:root {
    --cyan: #00CFFF;
    --cyan2: #00AFDF;
    --cyan3: rgba(0,207,255,0.08);
    --cyan-glow: 0 0 20px rgba(0,207,255,0.4), 0 0 60px rgba(0,207,255,0.15);
    --cyan-glow-sm: 0 0 10px rgba(0,207,255,0.3);
    --black: #0A0A0A;
    --dark: #0D0D0D;
    --card: #111111;
    --card2: #141414;
    --border: #1A1A1A;
    --border2: #2a2a2a;
    --muted: #555555;
    --muted2: #999999;
    --white: #FFFFFF;
    --purple: #9B59FF;
    --orange: #FF6B35;
    --green: #39FF7A;
    --red: #FF3B5C;
    --amber: #FFB800;
  }

  * { margin: 0; padding: 0; box-sizing: border-box; }

  html { scroll-behavior: smooth; }

  body {
    font-family: 'Outfit', sans-serif;
    font-weight: 400;
    background: var(--black);
    color: var(--white);
    min-height: 100vh;
    overflow-x: hidden;
  }

  /* SCANLINE TEXTURE OVERLAY */
  body::before {
    content: '';
    position: fixed;
    inset: 0;
    background: repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(0,0,0,0.03) 2px,
      rgba(0,0,0,0.03) 4px
    );
    pointer-events: none;
    z-index: 9999;
  }

  /* ===================== LAYOUT ===================== */

  .app { display: flex; height: 100vh; overflow: hidden; }

  /* ===================== SIDEBAR NAV ===================== */

  .sidebar {
    width: 220px;
    background: var(--dark);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
  }

  .sidebar::after {
    content: '';
    position: absolute;
    top: 0; right: 0;
    width: 1px; height: 100%;
    background: linear-gradient(180deg, transparent, var(--cyan), transparent);
    opacity: 0.4;
  }

  .logo-area {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
  }

  .logo-completo-img {
    width: 100%;
    max-width: 160px;
    height: auto;
    display: block;
  }

  .user-pill {
    margin: 16px 20px;
    background: var(--card);
    border: 1px solid var(--border2);
    border-radius: 10px;
    padding: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .user-avatar {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: var(--cyan);
    color: var(--black);
    font-family: 'Outfit', sans-serif; font-weight: 700;
    font-size: 16px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    box-shadow: var(--cyan-glow-sm);
  }

  .user-name {
    font-weight: 600;
    font-size: 13px;
    line-height: 1.2;
  }

  .user-plan {
    font-size: 10px;
    color: var(--cyan);
    font-family: 'Outfit', sans-serif; font-weight: 500;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
  }

  .nav-section {
    padding: 0 12px;
    flex: 1;
    overflow-y: auto;
  }

  .nav-label {
    font-family: 'Outfit', sans-serif; font-weight: 500;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--muted);
    padding: 14px 8px 6px;
  }

  .nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    margin-bottom: 2px;
    font-size: 13px;
    font-weight: 500;
    color: var(--muted2);
    border: 1px solid transparent;
    position: relative;
  }

  .nav-item:hover {
    background: var(--card);
    color: var(--white);
    border-color: var(--border);
  }

  .nav-item.active {
    background: var(--cyan3);
    color: var(--cyan);
    border-color: rgba(0,212,232,0.2);
    box-shadow: inset 0 0 20px rgba(0,212,232,0.05);
  }

  .nav-item.active::before {
    content: '';
    position: absolute;
    left: 0; top: 20%; height: 60%;
    width: 2px;
    background: var(--cyan);
    border-radius: 2px;
    box-shadow: var(--cyan-glow-sm);
  }

  .nav-icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    stroke-width: 1.75;
  }

  .nav-badge {
    margin-left: auto;
    background: var(--cyan);
    color: var(--black);
    font-family: 'Outfit', sans-serif; font-weight: 500;
    font-size: 10px;
    font-weight: 900;
    padding: 1px 7px;
    border-radius: 10px;
    letter-spacing: 0.3px;
  }

  .view-switch {
    margin: 12px;
    display: flex;
    background: var(--card);
    border: 1px solid var(--border2);
    border-radius: 8px;
    overflow: hidden;
  }

  .view-btn {
    flex: 1;
    padding: 8px;
    font-family: 'Outfit', sans-serif; font-weight: 500;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    border: none;
    background: transparent;
    color: var(--muted2);
    cursor: pointer;
    transition: all 0.2s;
  }

  .view-btn.active {
    background: var(--cyan);
    color: var(--black);
  }

  /* ===================== MAIN CONTENT ===================== */

  .main {
    flex: 1;
    overflow-y: auto;
    background: var(--black);
    display: flex;
    flex-direction: column;
    min-width: 0;
  }

  .page { display: none; padding: 28px 32px; animation: fadeIn 0.25s ease; flex: 1; }
  .page.active { display: block; }

  @keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

  /* ===================== PAGE HEADER ===================== */

  .page-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 28px;
  }

  .page-title {
    font-family: 'Outfit', sans-serif; font-weight: 700;
    font-size: 40px;
    letter-spacing: 4px;
    line-height: 1;
    color: var(--white);
    text-shadow: 0 0 40px rgba(255,255,255,0.05);
  }

  .page-title .accent { color: var(--cyan); text-shadow: var(--cyan-glow-sm); }

  .page-sub {
    font-family: 'Outfit', sans-serif; font-weight: 500;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--muted);
    margin-top: 4px;
  }

  /* ===================== CARDS ===================== */

  .card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    position: relative;
    overflow: hidden;
  }

  .card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.06), transparent);
  }

  .card-cyan {
    border-color: rgba(0,212,232,0.25);
    background: linear-gradient(135deg, rgba(0,212,232,0.07), var(--card));
  }

  .card-title {
    font-family: 'Outfit', sans-serif; font-weight: 500;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--muted2);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .card-title::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
  }

  /* ===================== STAT CARDS ===================== */

  .stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 20px; }
  .stats-row-3 { grid-template-columns: repeat(3, 1fr); }

  .stat-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 18px;
    position: relative;
    overflow: hidden;
    transition: border-color 0.2s, transform 0.2s;
    cursor: default;
  }

  .stat-card:hover { border-color: var(--border2); transform: translateY(-1px); }

  .stat-card::after {
    content: '';
    position: absolute;
    bottom: 0; right: 0;
    width: 60px; height: 60px;
    border-radius: 50%;
    opacity: 0.04;
    background: var(--cyan);
  }

  .stat-label {
    font-family: 'Outfit', sans-serif; font-weight: 500;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 8px;
  }

  .stat-value {
    font-family: 'Outfit', sans-serif; font-weight: 700;
    font-size: 36px;
    letter-spacing: 1px;
    color: var(--cyan);
    line-height: 1;
    text-shadow: var(--cyan-glow-sm);
  }

  .stat-unit {
    font-size: 14px;
    color: var(--muted);
    font-family: 'Outfit', sans-serif;
    letter-spacing: 0;
  }

  .stat-change {
    font-family: 'Outfit', sans-serif; font-weight: 500;
    font-size: 11px;
    font-weight: 600;
    margin-top: 6px;
  }

  .stat-change.up { color: var(--green); }
  .stat-change.down { color: var(--red); }
  .stat-change.neutral { color: var(--muted2); }

  /* ===================== BADGES ===================== */

  .badge {
    display: inline-block;
    font-family: 'Outfit', sans-serif; font-weight: 500;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 3px 10px;
    border-radius: 4px;
  }

  .badge-cyan { background: rgba(0,212,232,0.15); color: var(--cyan); border: 1px solid rgba(0,212,232,0.3); }
  .badge-green { background: rgba(57,255,122,0.1); color: var(--green); border: 1px solid rgba(57,255,122,0.3); }
  .badge-red { background: rgba(255,59,92,0.1); color: var(--red); border: 1px solid rgba(255,59,92,0.3); }
  .badge-amber { background: rgba(255,184,0,0.1); color: var(--amber); border: 1px solid rgba(255,184,0,0.3); }
  .badge-purple { background: rgba(155,89,255,0.1); color: var(--purple); border: 1px solid rgba(155,89,255,0.3); }
  .badge-orange { background: rgba(255,107,53,0.1); color: var(--orange); border: 1px solid rgba(255,107,53,0.3); }
  .badge-muted { background: #1a1a1a; color: var(--muted2); border: 1px solid var(--border2); }
  .badge-blue  { background: rgba(59,130,246,0.12); color: #60A5FA; border: 1px solid rgba(59,130,246,0.3); }
  /* Desertor: membership lapsed > 7 days — darker, desaturated red distinct from badge-red */
  .badge-desertor { background: rgba(160,30,50,0.12); color: #9c3a50; border: 1px solid rgba(160,30,50,0.28); }

  /* ===================== BUTTONS ===================== */

  .btn {
    font-family: 'Outfit', sans-serif; font-weight: 500;
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 10px 22px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.18s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
  }

  .btn-primary {
    background: var(--cyan);
    color: var(--black);
    box-shadow: 0 0 20px rgba(0,212,232,0.25);
  }

  .btn-primary:hover {
    background: var(--cyan2);
    box-shadow: 0 0 30px rgba(0,212,232,0.5);
    transform: translateY(-1px);
  }

  .btn-outline {
    background: transparent;
    color: var(--cyan);
    border: 1px solid rgba(0,212,232,0.4);
  }

  .btn-outline:hover {
    background: rgba(0,212,232,0.08);
    border-color: var(--cyan);
    box-shadow: var(--cyan-glow-sm);
  }

  .btn-ghost {
    background: transparent;
    color: var(--muted2);
    border: 1px solid var(--border2);
  }

  .btn-ghost:hover { border-color: var(--muted); color: var(--white); }

  .btn-sm { padding: 6px 14px; font-size: 11px; }
  .btn-danger { background: transparent; color: var(--red); border: 1px solid rgba(255,59,92,0.3); }
  .btn-danger:hover { background: rgba(255,59,92,0.08); }

  /* ===================== GRID LAYOUTS ===================== */

  .grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  .grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
  .grid-2-1 { display: grid; grid-template-columns: 2fr 1fr; gap: 16px; }
  .grid-1-2 { display: grid; grid-template-columns: 1fr 2fr; gap: 16px; }

  .gap-sm { gap: 10px; }
  .mb-sm { margin-bottom: 12px; }
  .mb-md { margin-bottom: 20px; }
  .mb-lg { margin-bottom: 28px; }

  /* ===================== CHART CONTAINERS ===================== */

  .chart-container { position: relative; }
  .chart-sm { height: 160px; }
  .chart-md { height: 200px; }
  .chart-lg { height: 240px; }
  .chart-container canvas { position: absolute; inset: 0; }

  /* ===================== PROGRESS BARS ===================== */

  .progress-bar {
    background: #151515;
    border-radius: 3px;
    height: 6px;
    overflow: hidden;
    position: relative;
  }

  .progress-fill {
    height: 100%;
    border-radius: 3px;
    background: var(--cyan);
    box-shadow: 0 0 8px rgba(0,212,232,0.5);
    transition: width 1s cubic-bezier(0.4,0,0.2,1);
    position: relative;
  }

  .progress-fill::after {
    content: '';
    position: absolute;
    right: 0; top: 0; bottom: 0;
    width: 3px;
    background: white;
    opacity: 0.6;
    border-radius: 2px;
  }

  .progress-fill.green { background: var(--green); box-shadow: 0 0 8px rgba(57,255,122,0.5); }
  .progress-fill.purple { background: var(--purple); box-shadow: 0 0 8px rgba(155,89,255,0.5); }
  .progress-fill.orange { background: var(--orange); box-shadow: 0 0 8px rgba(255,107,53,0.5); }

  /* ===================== SCHEDULE GRID ===================== */

  .schedule-outer { overflow-x: auto; }

  .schedule-grid {
    display: grid;
    grid-template-columns: 56px repeat(6, 1fr);
    gap: 3px;
    min-width: 600px;
  }

  .sch-head {
    background: #111;
    border-radius: 5px;
    padding: 8px 4px;
    text-align: center;
    font-family: 'Outfit', sans-serif; font-weight: 500;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--muted2);
  }

  .sch-time {
    background: #111;
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 6px;
    font-family: 'Outfit', sans-serif; font-weight: 500;
    font-size: 10px;
    font-weight: 600;
    color: var(--muted);
    text-align: right;
  }

  .sch-cell {
    background: #111;
    border-radius: 5px;
    padding: 3px;
    min-height: 40px;
    display: flex;
    flex-direction: column;
    gap: 2px;
  }

  .sch-class {
    flex: 1;
    border-radius: 4px;
    padding: 4px 6px;
    font-family: 'Outfit', sans-serif; font-weight: 500;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    line-height: 1.1;
  }

  .sch-func {
    background: rgba(0,212,232,0.12);
    color: var(--cyan);
    border: 1px solid rgba(0,212,232,0.2);
  }
  .sch-func:hover { background: rgba(0,212,232,0.25); box-shadow: 0 0 8px rgba(0,212,232,0.2); }

  .sch-pilates {
    background: rgba(155,89,255,0.12);
    color: var(--purple);
    border: 1px solid rgba(155,89,255,0.2);
  }
  .sch-pilates:hover { background: rgba(155,89,255,0.25); }

  .sch-riding {
    background: rgba(255,107,53,0.12);
    color: var(--orange);
    border: 1px solid rgba(255,107,53,0.2);
  }
  .sch-riding:hover { background: rgba(255,107,53,0.25); }

  /* ===================== TABLE ===================== */

  .data-table { width: 100%; border-collapse: collapse; }

  .data-table th {
    font-family: 'Outfit', sans-serif; font-weight: 500;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--muted);
    padding: 8px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border);
  }

  .data-table td {
    padding: 12px 14px;
    font-size: 13px;
    border-bottom: 1px solid #111;
    vertical-align: middle;
  }

  .data-table tr:hover td { background: rgba(255,255,255,0.015); }
  .data-table tr:last-child td { border-bottom: none; }

  /* ===================== PLAN CARDS ===================== */

  .plan-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 20px; }

  .plan-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 22px 18px;
    position: relative;
    transition: all 0.25s;
    cursor: pointer;
  }

  .plan-card:hover { border-color: var(--border2); transform: translateY(-3px); }

  .plan-card.featured {
    border-color: rgba(0,212,232,0.4);
    background: linear-gradient(145deg, rgba(0,212,232,0.08), var(--card));
    box-shadow: 0 0 30px rgba(0,212,232,0.08);
  }

  .plan-tag {
    position: absolute;
    top: -11px; left: 50%;
    transform: translateX(-50%);
    background: var(--cyan);
    color: var(--black);
    font-family: 'Outfit', sans-serif; font-weight: 500;
    font-size: 9px;
    font-weight: 900;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 3px 14px;
    border-radius: 4px;
    box-shadow: 0 0 12px rgba(0,212,232,0.4);
    white-space: nowrap;
  }

  .plan-name {
    font-family: 'Outfit', sans-serif; font-weight: 700;
    font-size: 22px;
    letter-spacing: 2px;
    margin-bottom: 6px;
  }

  .plan-price {
    font-family: 'Outfit', sans-serif; font-weight: 700;
    font-size: 42px;
    color: var(--cyan);
    letter-spacing: 1px;
    line-height: 1;
    text-shadow: var(--cyan-glow-sm);
  }

  .plan-period { font-size: 12px; color: var(--muted); margin-bottom: 14px; margin-top: 2px; }

  .plan-features { list-style: none; margin-bottom: 16px; }

  .plan-features li {
    font-size: 12px;
    color: var(--muted2);
    padding: 5px 0;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .plan-features li::before {
    content: '';
    width: 4px; height: 4px;
    border-radius: 50%;
    background: var(--cyan);
    flex-shrink: 0;
  }

  /* ===================== WEEKLY TRACKER ===================== */

  .week-days { display: flex; gap: 6px; margin-top: 10px; }

  .week-day {
    flex: 1;
    height: 32px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Outfit', sans-serif; font-weight: 500;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
    transition: all 0.2s;
  }

  .day-done {
    background: rgba(0,212,232,0.15);
    color: var(--cyan);
    border: 1px solid rgba(0,212,232,0.3);
    box-shadow: 0 0 8px rgba(0,212,232,0.1);
  }

  .day-today {
    background: var(--cyan);
    color: var(--black);
    box-shadow: var(--cyan-glow-sm);
  }

  .day-pending {
    background: #111;
    color: #333;
    border: 1px solid var(--border);
  }

  /* ===================== BODY METRICS ===================== */

  .metrics-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }

  .metric-item {
    background: #111;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px;
    text-align: center;
    transition: border-color 0.2s;
  }

  .metric-item:hover { border-color: rgba(0,212,232,0.2); }

  .metric-label {
    font-family: 'Outfit', sans-serif; font-weight: 500;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 4px;
  }

  .metric-value {
    font-family: 'Outfit', sans-serif; font-weight: 700;
    font-size: 24px;
    color: var(--cyan);
    text-shadow: var(--cyan-glow-sm);
    line-height: 1;
  }

  .metric-unit { font-size: 11px; color: var(--muted); }

  .metric-delta {
    font-size: 10px;
    font-family: 'Outfit', sans-serif; font-weight: 500;
    font-weight: 600;
    margin-top: 3px;
  }

  .delta-pos { color: var(--green); }
  .delta-neg { color: var(--red); }

  /* ===================== ATTENDANCE LOG ===================== */

  .log-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid #111;
  }

  .log-item:last-child { border-bottom: none; }

  .log-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
    margin-right: 10px;
  }

  /* ===================== MODAL ===================== */

  .modal-bg {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.8);
    z-index: 1000;
    backdrop-filter: blur(4px);
    align-items: center;
    justify-content: center;
  }

  .modal-bg.open { display: flex; }

  .modal {
    background: var(--dark);
    border: 1px solid var(--border2);
    border-top: 2px solid var(--cyan);
    border-radius: 14px;
    padding: 28px;
    width: 380px;
    max-width: 95vw;
    animation: slideUp 0.25s ease;
    box-shadow: 0 0 60px rgba(0,212,232,0.1);
  }

  @keyframes slideUp { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

  .modal-title {
    font-family: 'Outfit', sans-serif; font-weight: 700;
    font-size: 26px;
    letter-spacing: 3px;
    color: var(--cyan);
    text-shadow: var(--cyan-glow-sm);
    margin-bottom: 18px;
  }

  .form-group { margin-bottom: 14px; }

  .form-label {
    display: block;
    font-family: 'Outfit', sans-serif; font-weight: 500;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 6px;
  }

  .form-input {
    width: 100%;
    background: #111;
    border: 1px solid var(--border2);
    border-radius: 7px;
    padding: 10px 14px;
    color: var(--white);
    font-family: 'Outfit', sans-serif;
    font-size: 13px;
    outline: none;
    transition: border-color 0.2s;
  }

  .form-input:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(0,212,232,0.08); }
  select.form-input option { background: #111; }

  /* ===================== TOAST ===================== */

  .toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: var(--dark);
    border: 1px solid var(--border2);
    border-left: 3px solid var(--cyan);
    border-radius: 10px;
    padding: 14px 20px;
    font-family: 'Outfit', sans-serif; font-weight: 500;
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 0.5px;
    z-index: 2000;
    opacity: 0;
    transform: translateX(20px);
    transition: all 0.3s;
    box-shadow: 0 4px 30px rgba(0,0,0,0.5);
    pointer-events: none;
    min-width: 240px;
  }

  .toast.show { opacity: 1; transform: translateX(0); }
  .toast-title { color: var(--cyan); margin-bottom: 2px; }
  .toast-msg { font-size: 12px; color: var(--muted2); font-weight: 400; }

  /* ===================== ADMIN SPECIFIC ===================== */

  .check-in-stream {
    display: flex;
    flex-direction: column;
    gap: 0;
  }

  .stream-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 0;
    border-bottom: 1px solid #111;
    font-size: 12px;
    animation: streamIn 0.3s ease;
  }

  @keyframes streamIn { from { opacity: 0; transform: translateX(-6px); } to { opacity: 1; transform: translateX(0); } }

  .stream-avatar {
    width: 28px; height: 28px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-family: 'Outfit', sans-serif; font-weight: 700;
    font-size: 12px;
    flex-shrink: 0;
  }

  .capacity-row {
    margin-bottom: 12px;
  }

  .capacity-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 5px;
    font-size: 12px;
  }

  .capacity-class { font-weight: 500; }
  .capacity-num { font-family: 'Outfit', sans-serif; font-weight: 700; font-size: 16px; }

  /* ===================== NEON DIVIDER ===================== */

  .neon-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--cyan), transparent);
    opacity: 0.2;
    margin: 20px 0;
  }

  /* ===================== GLOW TEXT ===================== */

  .glow-cyan { color: var(--cyan); text-shadow: var(--cyan-glow-sm); }
  .glow-green { color: var(--green); text-shadow: 0 0 10px rgba(57,255,122,0.4); }
  .glow-red { color: var(--red); text-shadow: 0 0 10px rgba(255,59,92,0.4); }

  /* ===================== SCROLLBAR ===================== */

  ::-webkit-scrollbar { width: 4px; height: 4px; }
  ::-webkit-scrollbar-track { background: var(--dark); }
  ::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 4px; }
  ::-webkit-scrollbar-thumb:hover { background: var(--muted); }

  /* ===================== TEXTAREA ===================== */

  textarea.form-input {
    resize: vertical;
    min-height: 100px;
    font-family: 'Outfit', sans-serif;
    line-height: 1.6;
  }

  /* ===================== CHECKBOX CYAN ===================== */

  .checkbox-cyan {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 13px;
    user-select: none;
  }

  .checkbox-cyan input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    pointer-events: none;
  }

  .checkbox-box {
    width: 16px;
    height: 16px;
    border: 1px solid rgba(0,212,232,0.3);
    border-radius: 4px;
    background: #111;
    flex-shrink: 0;
    position: relative;
    transition: background 0.15s, border-color 0.15s;
  }

  .checkbox-cyan input[type="checkbox"]:checked + .checkbox-box {
    background: var(--cyan);
    border-color: var(--cyan);
    box-shadow: 0 0 8px rgba(0,212,232,0.3);
  }

  .checkbox-cyan input[type="checkbox"]:checked + .checkbox-box::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 5px;
    width: 4px;
    height: 7px;
    border: 2px solid var(--black);
    border-top: none;
    border-left: none;
    transform: rotate(45deg);
  }

  .checkbox-cyan:hover .checkbox-box {
    border-color: var(--cyan);
  }

  .checkbox-cyan input[type="checkbox"]:disabled + .checkbox-box {
    opacity: 0.35;
    cursor: not-allowed;
  }

  /* ===================== CHANNEL BUTTON ===================== */

  .channel-btn {
    font-family: 'Outfit', sans-serif; font-weight: 500;
    font-weight: 700;
    font-size: 12px;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 9px 18px;
    border-radius: 8px;
    border: 1px solid var(--border2);
    background: transparent;
    color: var(--muted2);
    cursor: pointer;
    transition: all 0.18s;
  }

  .channel-btn:hover {
    border-color: var(--muted);
    color: var(--white);
  }

  .channel-btn.active {
    background: rgba(0,212,232,0.1);
    border-color: rgba(0,212,232,0.4);
    color: var(--cyan);
    box-shadow: 0 0 12px rgba(0,212,232,0.12);
  }

  /* ===================== MEMBER RESULT CARD ===================== */

  .member-result-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid var(--border);
    border-left: 2px solid transparent;
    background: var(--card);
    cursor: pointer;
    transition: all 0.15s;
  }

  .member-result-card:hover {
    border-color: rgba(0,212,232,0.2);
    border-left-color: rgba(0,212,232,0.4);
    background: rgba(0,212,232,0.04);
  }

  .member-result-card.selected {
    border-color: rgba(0,212,232,0.3);
    border-left-color: var(--cyan);
    background: rgba(0,212,232,0.06);
    box-shadow: inset 0 0 16px rgba(0,212,232,0.04);
  }

  /* ===================== SCH EDIT ICON ===================== */

  .sch-edit {
    position: absolute;
    top: 2px;
    right: 3px;
    font-size: 7px;
    opacity: 0.5;
    pointer-events: none;
    line-height: 1;
  }

  /* ===================== BANK CARD ===================== */

  .bank-card {
    width: 100%;
    max-width: 300px;
    height: 180px;
    background: linear-gradient(135deg, #1c1c22 0%, #0e0e12 55%, #111820 100%);
    border: 1px solid rgba(0,212,232,0.22);
    border-radius: 16px;
    padding: 22px 24px;
    box-shadow: 0 0 24px rgba(0,212,232,0.07), 0 6px 24px rgba(0,0,0,0.55);
    position: relative;
    overflow: hidden;
  }

  .bank-card::before {
    content: '';
    position: absolute;
    top: -50px; right: -50px;
    width: 140px; height: 140px;
    background: radial-gradient(circle, rgba(0,212,232,0.07), transparent 70%);
    border-radius: 50%;
    pointer-events: none;
  }

  .bank-card::after {
    content: '';
    position: absolute;
    bottom: -30px; left: -20px;
    width: 100px; height: 100px;
    background: radial-gradient(circle, rgba(0,212,232,0.04), transparent 70%);
    border-radius: 50%;
    pointer-events: none;
  }

  /* ===================== TOGGLE SWITCH ===================== */

  .toggle-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    cursor: pointer;
  }

  .toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
  }

  .toggle-track {
    position: absolute;
    inset: 0;
    background: var(--border2);
    border-radius: 12px;
    transition: background 0.2s, box-shadow 0.2s;
    display: block;
  }

  .toggle-thumb {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 18px;
    height: 18px;
    background: var(--muted);
    border-radius: 50%;
    transition: transform 0.2s, background 0.2s;
    display: block;
  }

  .toggle-switch input:checked + .toggle-track {
    background: var(--cyan);
    box-shadow: 0 0 10px rgba(0,212,232,0.35);
  }

  .toggle-switch input:checked + .toggle-track .toggle-thumb {
    transform: translateX(20px);
    background: var(--black);
  }

  /* ===================== AMBER NOTICE ===================== */

  .amber-notice {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    background: rgba(255,184,0,0.08);
    border: 1px solid rgba(255,184,0,0.22);
    border-radius: 8px;
    padding: 12px 14px;
    margin-bottom: 14px;
  }

  /* ===================== PAYMENT ROWS (5 cols) ===================== */

  .payment-row {
    display: grid;
    grid-template-columns: 56px 1fr 130px 120px 150px;
    align-items: center;
    padding: 11px 14px;
    border-bottom: 1px solid #111;
    font-size: 13px;
    transition: background 0.15s;
  }

  .payment-row:last-child { border-bottom: none; }
  .payment-row:hover { background: rgba(255,255,255,0.015); }

  .payment-row-head {
    display: grid;
    grid-template-columns: 56px 1fr 130px 120px 150px;
    padding: 8px 14px;
    border-bottom: 1px solid var(--border);
    font-family: 'Outfit', sans-serif; font-weight: 500;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--muted);
  }

  /* ===================== LOGOUT BUTTON ===================== */

  .logout-btn {
    margin: 0 12px 16px;
    padding: 9px 14px;
    background: transparent;
    border: 1px solid var(--border2);
    border-radius: 8px;
    color: var(--muted2);
    font-family: 'Outfit', sans-serif;
    font-weight: 500;
    font-size: 12px;
    letter-spacing: 0.5px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s;
    width: calc(100% - 24px);
  }

  .logout-btn:hover {
    border-color: rgba(255,59,92,0.3);
    color: var(--red);
    background: rgba(255,59,92,0.05);
  }

  .logout-icon {
    width: 15px;
    height: 15px;
    flex-shrink: 0;
    stroke-width: 1.75;
  }

  /* ===================== LOGIN SCREEN ===================== */

  .login-screen {
    position: fixed;
    inset: 0;
    background: var(--black);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
    transition: opacity 0.4s ease;
  }

  .login-screen.fade-out {
    opacity: 0;
    pointer-events: none;
  }

  .login-bg-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0,207,255,0.06) 0%, transparent 65%);
    pointer-events: none;
  }

  .login-container {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    width: 100%;
    max-width: 420px;
    padding: 24px;
  }

  .login-logo {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .login-logo-img {
    width: 220px;
    height: auto;
    object-fit: contain;
    mix-blend-mode: screen;
  }

  .login-tagline {
    font-family: 'Outfit', sans-serif;
    font-weight: 500;
    font-size: 11px;
    letter-spacing: 0.28em;
    color: var(--muted2);
    text-transform: uppercase;
    opacity: 0.9;
  }

  .login-card {
    width: 100%;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 32px 28px 28px;
    box-shadow: 0 0 60px rgba(0,0,0,0.6);
  }

  .login-card.shake {
    animation: loginShake 0.4s cubic-bezier(0.36,0.07,0.19,0.97);
  }

  @keyframes loginShake {
    0%, 100% { transform: translateX(0); }
    15%  { transform: translateX(-8px); }
    30%  { transform: translateX(8px); }
    45%  { transform: translateX(-6px); }
    60%  { transform: translateX(6px); }
    75%  { transform: translateX(-3px); }
    90%  { transform: translateX(3px); }
  }

  .login-card-title {
    font-family: 'Outfit', sans-serif;
    font-weight: 500;
    font-size: 14px;
    letter-spacing: 1px;
    color: var(--muted2);
    text-transform: uppercase;
    margin-bottom: 24px;
  }

  .login-input:focus {
    border-color: var(--cyan) !important;
    box-shadow: 0 0 0 3px rgba(0,207,255,0.1) !important;
  }

  .login-error {
    min-height: 20px;
    font-family: 'Outfit', sans-serif;
    font-size: 12px;
    color: var(--red);
    margin-bottom: 8px;
    text-align: center;
    font-weight: 500;
  }

  .login-btn {
    width: 100%;
    justify-content: center;
    font-size: 14px;
    padding: 14px;
    letter-spacing: 2px;
    margin-top: 4px;
  }

  .login-btn:hover {
    box-shadow: 0 0 40px rgba(0,207,255,0.5) !important;
    transform: translateY(-1px);
  }

  .login-footer {
    font-family: 'Outfit', sans-serif;
    font-weight: 400;
    font-size: 11px;
    letter-spacing: 2px;
    color: var(--muted2);
    text-transform: lowercase;
  }

  /* ===================== APP FADE IN ===================== */

  .app {
    opacity: 0;
    transition: opacity 0.4s ease;
  }

  .app.visible {
    opacity: 1;
  }

  /* ===================== CONTRACT BANNER ===================== */

  .contract-banner {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 32px;
    background: #1A0A00;
    border-left: 3px solid #FF8C00;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    color: #FFB347;
    position: sticky;
    top: 0;
    z-index: 50;
    transition: background 0.2s;
    animation: fadeIn 0.3s ease;
  }

  .contract-banner:hover { background: #261200; }

  .contract-banner-cta {
    margin-left: auto;
    color: #FF8C00;
    font-weight: 700;
    font-size: 12px;
    letter-spacing: 0.5px;
    white-space: nowrap;
  }

  /* ===================== CONTRACT PDF ===================== */

  .contract-pdf-card {
    padding: 0 !important;
    overflow: hidden;
  }

  .contract-pdf-frame {
    width: 100%;
    height: 500px;
    border: none;
    display: block;
    background: #fff;
  }

  .contract-pdf-placeholder {
    height: 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 32px;
    border: 2px dashed var(--border2);
    border-radius: 12px;
    color: var(--muted);
  }

  /* ===================== FIRMA DIGITAL MODAL ===================== */

  .modal-firma-digital {
    border-top-color: var(--green) !important;
    box-shadow: 0 0 60px rgba(57,255,122,0.08) !important;
  }

  .firma-digital-card {
    background: #0D0D0D;
    border: 1px solid rgba(0,207,255,0.2);
    border-radius: 10px;
    padding: 18px 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 4px;
  }

  .firma-row {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 13px;
  }

  .firma-label {
    color: var(--muted2);
    font-weight: 500;
    min-width: 90px;
    flex-shrink: 0;
  }

  .firma-value {
    color: var(--white);
    font-weight: 600;
    word-break: break-all;
  }

  /* ===================== CONTRACT ICONS (admin users table) ===================== */

  .contract-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    font-size: 11px;
    font-weight: 700;
  }

  .contract-ok {
    background: rgba(57,255,122,0.12);
    color: var(--green);
    border: 1px solid rgba(57,255,122,0.3);
  }

  .contract-pending {
    background: rgba(255,59,92,0.1);
    color: var(--red);
    border: 1px solid rgba(255,59,92,0.25);
  }

  /* ===================== PERSONAL MODULE ===================== */

  .profile-tabs {
    display: flex;
    gap: 2px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 20px;
  }

  .profile-tab {
    padding: 8px 16px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
    color: var(--muted2);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: color 0.2s, border-color 0.2s;
    white-space: nowrap;
  }

  .profile-tab:hover { color: var(--white); }

  .profile-tab.active {
    color: var(--cyan);
    border-bottom-color: var(--cyan);
  }

  .tab-content { display: none; }
  .tab-content.active { display: block; }

  .doc-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--dark);
    margin-bottom: 8px;
    transition: border-color 0.2s;
  }

  .doc-row:hover { border-color: var(--border2); }

  .doc-icon { font-size: 18px; flex-shrink: 0; }

  .doc-info { flex: 1; min-width: 0; }

  .doc-name { font-size: 13px; font-weight: 500; }

  .doc-date { font-size: 11px; color: var(--muted); margin-top: 2px; }

  .doc-actions { display: flex; gap: 6px; flex-shrink: 0; }

  .display-field {
    background: var(--card2);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 9px 12px;
    font-size: 13px;
    color: var(--white);
    font-family: 'Outfit', sans-serif;
    min-height: 38px;
  }

  /* ===================== INVENTARIO MODULE ===================== */

  .inv-filter-bar {
    display: flex;
    gap: 8px;
    align-items: flex-start;
    flex-wrap: wrap;
    margin-bottom: 16px;
  }

  .inv-search {
    flex: 1;
    min-width: 180px;
    max-width: 240px;
  }

  .inv-filter-group {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    align-items: center;
  }

  /* ===================== FILTER CHIPS ===================== */
.uf-chip {
  font-family: 'Outfit', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  padding: 5px 14px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: border-color .15s, color .15s, background .15s;
  white-space: nowrap;
}
.uf-chip:hover {
  border-color: rgba(0, 212, 232, 0.4);
  color: var(--text);
}
.uf-chip-active {
  border-color: var(--cyan);
  background: rgba(0, 212, 232, 0.1);
  color: var(--cyan);
}

  /* ===================== SKELETON LOADING ===================== */
  .skeleton {
    background: linear-gradient(90deg, #1a1a1a 25%, #252525 50%, #1a1a1a 75%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.4s infinite;
    border-radius: 4px;
  }
  @keyframes skeleton-shimmer {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
  }

  /* ===================== INVENTARIO DETAIL MODAL ===================== */
  .inv-detail-label {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 4px;
  }
  .inv-detail-val {
    font-size: 13px;
    color: var(--white);
    word-break: break-word;
  }
  .inv-modal-footer {
    display: flex;
    gap: 10px;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
  }

  /* ===================== PRELOADER ===================== */
  .thor-loader {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 24px 0;
    color: var(--muted);
    font-size: 12px;
  }
  .thor-loader img { height: 100px; width: auto; }
  .thor-loader-cell { text-align: center; padding: 28px 0 !important; }
  .thor-loader-cell img { height: 100px; width: auto; }

  /* ===================== MOBILE HEADER ===================== */

  .mobile-header {
    display: none;
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--dark);
    border-bottom: 1px solid var(--border);
    padding: 11px 16px;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
  }

  .mobile-menu-btn {
    background: transparent;
    border: 1px solid var(--border2);
    border-radius: 8px;
    color: var(--white);
    width: 38px;
    height: 38px;
    font-size: 18px;
    cursor: pointer;
    line-height: 1;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.2s, color 0.2s;
  }

  .mobile-menu-btn:hover { border-color: var(--cyan); color: var(--cyan); }

  .mobile-header-logo { display: flex; align-items: baseline; gap: 5px; flex: 1; }
  .mobile-header-logo .logo-thor { font-size: 18px; }
  .mobile-header-logo .logo-training { font-size: 9px; }

  /* ===================== SIDEBAR OVERLAY ===================== */

  .sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.72);
    z-index: 199;
    backdrop-filter: blur(2px);
  }

  .sidebar-overlay.open { display: block; }

  /* ===================== RESPONSIVE ===================== */

  @media (max-width: 1100px) {
    .plan-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-row { grid-template-columns: repeat(2, 1fr); }
    .grid-2-1, .grid-1-2 { grid-template-columns: 1fr; }
  }

  /* — Tablet — */
  @media (max-width: 900px) {
    .app { overflow: hidden; }

    .main { width: 100%; }

    .sidebar {
      position: fixed;
      left: -240px;
      top: 0;
      height: 100%;
      z-index: 200;
      width: 240px;
      transition: left 0.28s cubic-bezier(0.4,0,0.2,1);
    }

    .sidebar.open {
      left: 0;
      box-shadow: 8px 0 40px rgba(0,0,0,0.7);
    }

    .mobile-header { display: flex; }

    .page { padding: 20px 18px; }
    .page-title { font-size: 32px; letter-spacing: 2px; }

    .grid-2 { grid-template-columns: 1fr 1fr; }
    .grid-3 { grid-template-columns: 1fr 1fr; }
  }

  /* — Mobile — */
  @media (max-width: 650px) {
    .page { padding: 14px 12px; }

    .page-header {
      flex-direction: column;
      align-items: flex-start;
      gap: 10px;
      margin-bottom: 18px;
    }

    .page-header .btn { width: 100%; justify-content: center; }

    .page-title { font-size: 22px; letter-spacing: 1.5px; }

    .stats-row { grid-template-columns: 1fr 1fr; gap: 8px; }
    .stats-row-3 { grid-template-columns: 1fr 1fr; }
    .stat-value { font-size: 28px; }
    .stat-card { padding: 14px; }

    .grid-2, .grid-3 { grid-template-columns: 1fr; }
    .plan-grid { grid-template-columns: 1fr; }

    .card { padding: 14px; overflow-x: auto; }

    .data-table th { font-size: 9px; padding: 7px 8px; letter-spacing: 1px; }
    .data-table td { font-size: 12px; padding: 9px 8px; }
    .data-table { min-width: 460px; }

    .btn { padding: 9px 16px; font-size: 12px; }
    .btn-sm { padding: 5px 10px; font-size: 10px; }

    .toast { left: 12px; right: 12px; bottom: 12px; min-width: unset; }

    .modal-bg { align-items: flex-end; padding: 0; }
    .modal {
      width: 100vw;
      max-width: 100%;
      border-radius: 16px 16px 0 0;
      max-height: 90vh;
      overflow-y: auto;
    }

    .metrics-grid { grid-template-columns: repeat(3, 1fr); gap: 6px; }
    .metric-value { font-size: 20px; }

    .week-days { gap: 3px; }
    .week-day { font-size: 9px; height: 28px; }

    .inv-filter-bar { flex-direction: column; }
    .inv-search { max-width: 100%; width: 100%; }

    .profile-tabs { overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .profile-tab { white-space: nowrap; }

    .bank-card { max-width: 100%; height: auto; min-height: 160px; }

    .contract-banner { padding: 10px 14px; flex-wrap: wrap; }
    .contract-banner-cta { margin-left: 0; }

    .payment-row,
    .payment-row-head {
      grid-template-columns: 1fr 110px 110px;
      gap: 4px;
      padding: 9px 10px;
    }
    .payment-row > *:nth-child(1),
    .payment-row-head > *:nth-child(1) { display: none; }

    .schedule-outer { -webkit-overflow-scrolling: touch; }

    .plan-card { padding: 18px 14px; }
    .plan-price { font-size: 34px; }
  }

  /* — Small mobile — */
  @media (max-width: 420px) {
    .stats-row { grid-template-columns: 1fr; }
    .metrics-grid { grid-template-columns: repeat(2, 1fr); }
    .payment-row,
    .payment-row-head {
      grid-template-columns: 1fr 90px;
    }
    .payment-row > *:nth-child(4),
    .payment-row-head > *:nth-child(4) { display: none; }
    .page-title { font-size: 20px; }
  }

/* ----- Notifications ----- */
.notif-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border2);
  cursor: pointer;
  transition: opacity 0.15s;
}
.notif-row:last-child { border-bottom: none; }
.notif-row:hover { opacity: 0.78; }
.notif-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  flex-shrink: 0;
  margin-top: 4px;
  box-shadow: var(--cyan-glow-sm);
}
.notif-dot.read {
  background: transparent;
  box-shadow: none;
}

/* ----- News admin list ----- */
.news-admin-row {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border2);
}
.news-admin-row:last-child { border-bottom: none; }

/* ----- Comunicación: user picker ----- */
.picker-panel {
  display: none;
  margin-top: 8px;
  background: #111;
  border: 1px solid var(--border2);
  border-radius: 8px;
  overflow: hidden;
}
.picker-panel.open { display: block; }
.picker-search {
  width: 100%;
  box-sizing: border-box;
  background: #181818;
  border: none;
  border-bottom: 1px solid var(--border2);
  color: var(--white);
  font-size: 13px;
  padding: 9px 12px;
  outline: none;
}
.picker-search::placeholder { color: var(--muted2); }
.picker-list {
  max-height: 200px;
  overflow-y: auto;
}
.picker-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  cursor: pointer;
  border-bottom: 1px solid var(--border2);
  transition: background 0.12s;
  font-size: 13px;
  color: var(--muted);
}
.picker-item:last-child { border-bottom: none; }
.picker-item:hover { background: rgba(0,255,255,0.04); }
.picker-item.picker-item-sel { background: rgba(0,255,255,0.07); color: var(--white); }
.picker-check {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  border: 1.5px solid var(--border2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.12s, border-color 0.12s;
  font-size: 11px;
  color: transparent;
}
.picker-item-sel .picker-check {
  background: var(--cyan);
  border-color: var(--cyan);
  color: #000;
}

/* ===================== BODY EVALUATIONS MODULE ===================== */

/* Calculation results display inside instructor form */
.eval-calc-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.eval-calc-item {
  background: var(--card2);
  border: 1px solid var(--border2);
  border-radius: 8px;
  padding: 12px;
  text-align: center;
}

.eval-calc-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}

.eval-calc-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--cyan);
  line-height: 1.1;
}

.eval-calc-unit {
  font-size: 11px;
  color: var(--muted2);
  margin-top: 2px;
}

/* User progress — metric summary cards */
.eval-metric-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}

.eval-metric-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  position: relative;
}

.eval-metric-card.highlight {
  border-color: rgba(0,207,255,0.3);
  background: linear-gradient(135deg, rgba(0,207,255,0.06), var(--card));
}

.eval-metric-name {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted2);
  margin-bottom: 6px;
}

.eval-metric-val {
  font-size: 36px;
  font-weight: 800;
  color: var(--cyan);
  line-height: 1;
  margin-bottom: 2px;
}

.eval-metric-unit {
  font-size: 13px;
  color: var(--muted2);
  font-weight: 400;
}

.eval-metric-badge {
  margin-top: 6px;
}

.eval-metric-delta {
  font-size: 12px;
  font-weight: 600;
  margin-top: 6px;
}

.eval-delta-pos { color: var(--green); }
.eval-delta-neg { color: var(--red); }
.eval-delta-neu { color: var(--muted2); }

/* Instructor note card */
.eval-instructor-note {
  border-color: rgba(0,207,255,0.2);
  background: linear-gradient(135deg, rgba(0,207,255,0.04), var(--card));
}

/* Comparison table */
.eval-compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.eval-compare-table th {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
  padding: 8px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.eval-compare-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--muted2);
}

.eval-compare-table td:first-child { color: var(--white); font-weight: 500; }
.eval-compare-table td:nth-child(3) { color: var(--cyan); font-weight: 600; }

.eval-compare-table tr:last-child td { border-bottom: none; }

/* Caloric needs cards */
.eval-kcal-card {
  background: var(--card2);
  border: 1px solid var(--border2);
  border-radius: 10px;
  padding: 16px;
  text-align: center;
}

.eval-kcal-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}

.eval-kcal-val {
  font-size: 28px;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}

.eval-kcal-unit {
  font-size: 11px;
  color: var(--muted2);
  margin-top: 2px;
}

/* Evaluation history list (instructor view) */
.eval-history-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--card2);
  cursor: pointer;
  transition: border-color 0.2s;
  margin-bottom: 8px;
}

.eval-history-item:hover { border-color: rgba(0,207,255,0.25); }

/* Textarea override for eval form */
textarea.form-input {
  resize: vertical;
  min-height: 90px;
  font-family: 'Outfit', sans-serif;
  line-height: 1.6;
}

@media (max-width: 900px) {
  .eval-calc-grid { grid-template-columns: repeat(2, 1fr); }
  .eval-metric-row { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .eval-calc-grid { grid-template-columns: 1fr 1fr; }
  .eval-metric-row { grid-template-columns: 1fr; }
}

/* ===== INFORME CINEANTROPOMÉTRICO ===== */

.informe-wrapper { max-width: 920px; margin: 0 auto; }

@keyframes infFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.inf-section {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 16px;
  animation: infFadeIn 0.35s ease both;
}

.inf-section-title {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.inf-section-num {
  font-family: 'Bebas Neue', 'Barlow Condensed', cursive;
  font-size: 36px;
  color: rgba(0,207,255,0.2);
  line-height: 1;
  letter-spacing: 0;
}

/* --- Header --- */
.inf-header {
  border-color: rgba(0,207,255,0.2);
  background: linear-gradient(135deg, rgba(0,207,255,0.04), var(--card));
}

.inf-header-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.inf-label-sm {
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted2);
  font-weight: 700;
  margin-bottom: 4px;
}

.inf-patient-name {
  font-family: 'Bebas Neue', 'Barlow Condensed', cursive;
  font-size: 52px;
  letter-spacing: 2px;
  color: var(--white);
  line-height: 1;
  margin-bottom: 8px;
}

.inf-header-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0 16px;
  color: var(--muted2);
  font-size: 13px;
}

.inf-header-meta span::before { content: '· '; color: var(--cyan); }
.inf-header-meta span:first-child::before { content: ''; }

.inf-header-date { text-align: right; }
.inf-date-val { font-size: 16px; font-weight: 700; color: var(--white); margin-top: 2px; }
.inf-eval-count { font-size: 11px; color: var(--cyan); margin-top: 4px; }

.inf-badge-strip {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.inf-stat { text-align: center; }
.inf-stat-val { font-size: 28px; font-weight: 800; color: var(--cyan); line-height: 1.1; }
.inf-stat-unit { font-size: 14px; color: var(--muted2); font-weight: 400; }
.inf-stat-label { font-size: 10px; color: var(--muted2); text-transform: uppercase; letter-spacing: 1px; margin-top: 2px; }

/* --- Composición --- */
.inf-comp-grid {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 24px;
  align-items: start;
}

.inf-comp-legend {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 8px;
  justify-content: center;
}

.inf-leg-item { display: flex; align-items: center; gap: 6px; font-size: 11px; color: var(--muted2); }
.inf-leg-item span { width: 10px; height: 10px; border-radius: 2px; display: inline-block; }

.inf-comp-metrics { display: flex; flex-direction: column; }
.inf-metric-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  gap: 12px;
}
.inf-metric-row:last-child { border-bottom: none; }
.inf-metric-label { font-size: 12px; color: var(--muted2); }
.inf-metric-val { font-size: 24px; font-weight: 800; text-align: right; color: var(--white); }
.inf-metric-unit { font-size: 12px; color: var(--muted2); font-weight: 400; }
.inf-divider { border-top: 1px solid var(--border); margin: 4px 0; }

.inf-delta { font-size: 11px; font-weight: 600; }
.inf-delta-pos { color: #39FF7A; }
.inf-delta-neg { color: #FF3B5C; }
.inf-td-delta { font-size: 10px; font-weight: 600; margin-left: 4px; }

/* --- Ross & Guimaraes --- */
.inf-rg-wrap { display: flex; flex-direction: column; gap: 14px; }
.inf-rg-row { display: grid; grid-template-columns: 140px 1fr 84px 56px; align-items: center; gap: 12px; }
.inf-rg-label { font-size: 13px; font-weight: 600; }
.inf-rg-bar-wrap { height: 8px; background: var(--card2); border-radius: 4px; overflow: hidden; }
.inf-rg-bar { height: 100%; border-radius: 4px; transition: width 0.7s ease; }
.inf-rg-kg { font-size: 13px; font-weight: 700; text-align: right; color: var(--white); }
.inf-rg-pct { font-size: 12px; color: var(--muted2); text-align: right; }
.inf-rg-total { margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--border); font-size: 13px; color: var(--muted2); text-align: right; }
.inf-rg-total strong { color: var(--white); }

/* --- Somatotipo --- */
.inf-soma-grid { display: grid; grid-template-columns: 240px 1fr; gap: 24px; align-items: center; }
.inf-soma-tipo { font-size: 22px; font-weight: 800; color: var(--cyan); margin-bottom: 6px; }
.inf-soma-desc { font-size: 13px; color: var(--muted2); line-height: 1.5; }
.inf-soma-bar-row { display: grid; grid-template-columns: 120px 1fr 40px; align-items: center; gap: 10px; margin-bottom: 10px; }
.inf-soma-bar-label { font-size: 11px; color: var(--muted2); }
.inf-soma-bar-track { height: 6px; background: var(--card2); border-radius: 3px; overflow: hidden; }
.inf-soma-bar-fill { height: 100%; border-radius: 3px; }
.inf-soma-bar-val { font-size: 12px; font-weight: 700; color: var(--white); text-align: right; }
.inf-soma-coords { display: flex; gap: 20px; margin-top: 12px; font-size: 12px; color: var(--muted2); font-family: 'Barlow Condensed', 'Outfit', monospace; }

/* --- Calorías --- */
.inf-kcal-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(148px, 1fr)); gap: 12px; }
.inf-kcal-card {
  background: var(--card2);
  border: 1px solid var(--border);
  border-top: 3px solid var(--kc, var(--cyan));
  border-radius: 8px;
  padding: 16px;
  text-align: center;
}
.inf-kcal-val { font-size: 28px; font-weight: 800; color: var(--kc, var(--cyan)); line-height: 1.1; font-family: 'Barlow Condensed', 'Outfit', sans-serif; }
.inf-kcal-unit { font-size: 10px; color: var(--muted2); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }
.inf-kcal-label { font-size: 11px; font-weight: 700; color: var(--white); margin-bottom: 2px; }
.inf-kcal-sub { font-size: 10px; color: var(--muted2); }

/* --- Pliegues y perímetros --- */
.inf-pliegues-wrap, .inf-per-wrap {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px;
  align-items: start;
}
.inf-pliegues-chart, .inf-per-chart { height: 240px; }

.inf-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.inf-table th { text-align: left; color: var(--muted2); font-weight: 700; font-size: 10px; text-transform: uppercase; letter-spacing: 1px; padding: 6px 0; border-bottom: 1px solid var(--border); }
.inf-table td { padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,0.04); color: var(--white); }
.inf-table td:last-child { color: var(--cyan); font-weight: 600; }

/* --- Observaciones --- */
.inf-obs-card {
  background: var(--card2);
  border: 1px solid rgba(184,134,11,0.35);
  border-left: 3px solid #FFD700;
  border-radius: 8px;
  padding: 16px 20px;
}

/* --- Conclusión --- */
.inf-concl-block {
  background: var(--card2);
  border-left: 3px solid rgba(255,255,255,0.12);
  border-radius: 0 8px 8px 0;
  padding: 14px 18px;
  margin-bottom: 12px;
}
.inf-concl-label { font-size: 10px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--muted2); margin-bottom: 6px; }
.inf-concl-text { font-size: 13px; color: var(--muted2); line-height: 1.7; white-space: pre-line; }

/* --- Evolución charts --- */
.inf-chart-card { background: var(--card2); border: 1px solid var(--border); border-radius: 10px; padding: 16px; }
.inf-chart-label { font-size: 10px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--muted2); margin-bottom: 12px; }

/* --- Responsive --- */
@media (max-width: 768px) {
  .inf-patient-name { font-size: 38px; }
  .inf-comp-grid { grid-template-columns: 1fr; }
  .inf-soma-grid { grid-template-columns: 1fr; }
  .inf-pliegues-wrap, .inf-per-wrap { grid-template-columns: 1fr; }
  .inf-rg-row { grid-template-columns: 100px 1fr 64px 44px; }
  .inf-badge-strip { gap: 16px; }
  .inf-kcal-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .inf-header-top { flex-direction: column; }
  .inf-header-date { text-align: left; }
  .inf-rg-row { grid-template-columns: 80px 1fr 56px; }
  .inf-rg-pct { display: none; }
  .inf-metric-val { font-size: 20px; }
  .inf-stat-val { font-size: 22px; }
}
/* ============================================================
   ADMIN BI DASHBOARD — Filtros, KPIs, Charts
   ============================================================ */

/* ── Filtro de período ─────────────────────────────────────── */
.db-filter-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.db-filter-btn {
  padding: 7px 16px;
  border-radius: 8px;
  border: 1px solid var(--border2);
  background: transparent;
  color: var(--muted2);
  font-family: 'Outfit', sans-serif;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s;
}

.db-filter-btn:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.db-filter-btn.active {
  background: var(--cyan);
  border-color: var(--cyan);
  color: #0A0A0A;
}

.db-filter-sep {
  width: 1px;
  height: 26px;
  background: var(--border2);
  margin: 0 4px;
  flex-shrink: 0;
}

.db-date-input {
  padding: 6px 10px;
  border-radius: 7px;
  border: 1px solid var(--border2);
  background: var(--card);
  color: var(--text);
  font-family: 'Outfit', sans-serif;
  font-size: 12px;
  cursor: pointer;
  outline: none;
  transition: border-color 0.2s;
  color-scheme: dark;
}

.db-date-input:focus {
  border-color: var(--cyan);
}

.db-period-tag {
  display: inline-block;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 4px;
  background: rgba(0,207,255,0.12);
  color: var(--cyan);
  vertical-align: middle;
  margin-left: 4px;
}

/* ── KPI Cards ─────────────────────────────────────────────── */
.db-kpi-row {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.db-kpi-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 16px 14px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s, transform 0.15s;
}

.db-kpi-card:hover {
  border-color: rgba(0,207,255,0.22);
  transform: translateY(-2px);
}

.db-kpi-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent);
  opacity: 0.45;
}

.db-kpi-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
  line-height: 1.4;
}

.db-kpi-val {
  font-size: 30px;
  font-weight: 800;
  color: var(--text);
  line-height: 1;
  margin-bottom: 6px;
  letter-spacing: -0.5px;
}

.db-kpi-val.green { color: var(--green); }
.db-kpi-val.red   { color: var(--red);   }
.db-kpi-val.amber { color: var(--amber); }
.db-kpi-val.cyan  { color: var(--cyan);  }

.db-kpi-chg {
  font-size: 11px;
  color: var(--muted);
  line-height: 1.4;
}

.db-kpi-chg.up   { color: var(--green); }
.db-kpi-chg.down { color: var(--red);   }

/* ── Charts row ─────────────────────────────────────────────── */
.db-charts-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 20px;
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1300px) {
  .db-kpi-row { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 960px) {
  .db-kpi-row { grid-template-columns: repeat(2, 1fr); }
  .db-charts-row { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .db-kpi-row { grid-template-columns: 1fr 1fr; }
  .db-kpi-val { font-size: 24px; }
}

/* ── User Detail Panel ───────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(3px);
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  z-index: 900;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s;
}

.modal-overlay.visible {
  opacity: 1;
  pointer-events: all;
}

.user-detail-panel {
  position: relative;
  width: 420px;
  max-width: 100vw;
  height: 100vh;
  background: #0d1117;
  border-left: 1px solid var(--border2);
  overflow-y: auto;
  padding: 28px 24px 40px;
  transform: translateX(40px);
  transition: transform .25s;
}

.modal-overlay.visible .user-detail-panel {
  transform: translateX(0);
}

.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  background: transparent;
  border: none;
  color: var(--muted);
  font-size: 18px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  transition: color .15s, background .15s;
  line-height: 1;
}

.modal-close-btn:hover {
  color: var(--text);
  background: var(--border);
}

.udp-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  padding-right: 32px;
}

.udp-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 18px;
  flex-shrink: 0;
}

.udp-name {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--text);
  line-height: 1.3;
}

.udp-email {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
}

.udp-tabs {
  display: flex;
  gap: 2px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
}

.udp-tab {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--muted);
  font-family: 'Outfit', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .5px;
  text-transform: uppercase;
  padding: 8px 14px;
  cursor: pointer;
  margin-bottom: -1px;
  transition: color .15s, border-color .15s;
}

.udp-tab.active {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.udp-tab-panel {
  display: none;
}

.udp-tab-panel.show {
  display: block;
}

.udp-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 20px;
}

.udp-field--full {
  grid-column: 1 / -1;
}

.udp-field-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .8px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}

.udp-field-val {
  font-family: 'Outfit', sans-serif;
  font-size: 14px;
  color: var(--text);
  word-break: break-word;
}

/* ── Edit mode ──────────────────────────────────────────────────────── */
.udp-edit-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 8px;
  padding: 4px 12px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--muted);
  font-family: 'Outfit', sans-serif;
  font-size: 12px;
  cursor: pointer;
  transition: color .15s, border-color .15s;
}
.udp-edit-btn:hover { color: var(--cyan); border-color: var(--cyan); }

.udp-input, .udp-select {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-family: 'Outfit', sans-serif;
  font-size: 13px;
  padding: 5px 8px;
  box-sizing: border-box;
  outline: none;
  transition: border-color .15s;
}
.udp-input:focus, .udp-select:focus { border-color: var(--cyan); }
.udp-select option { background: #1a1a1a; }

.udp-textarea {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-family: 'Outfit', sans-serif;
  font-size: 13px;
  padding: 5px 8px;
  box-sizing: border-box;
  outline: none;
  resize: vertical;
  min-height: 56px;
  transition: border-color .15s;
}
.udp-textarea:focus { border-color: var(--cyan); }

.udp-actions {
  display: none;
  padding: 12px 24px 20px;
  gap: 8px;
  justify-content: flex-end;
  border-top: 1px solid var(--border);
  margin-top: 12px;
  flex-shrink: 0;
}

/* ===================== VAULT / BÓVEDA ===================== */

.vault-nav-item {
  border: 1px solid rgba(255, 180, 0, 0.18);
  background: rgba(255, 180, 0, 0.03);
  border-radius: 8px;
  margin-top: 4px;
}
.vault-nav-item:hover {
  background: rgba(255, 180, 0, 0.08) !important;
  border-color: rgba(255, 180, 0, 0.4);
  color: var(--amber) !important;
}
.vault-nav-item .nav-icon { color: var(--amber); }

.vault-auth-modal {
  max-width: 400px;
  width: 100%;
}
.vault-auth-icon {
  text-align: center;
  font-size: 44px;
  margin-bottom: 10px;
  line-height: 1;
}

.vault-status-badge {
  font-family: 'Outfit', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--green);
  background: rgba(0, 220, 130, 0.1);
  border: 1px solid rgba(0, 220, 130, 0.3);
  border-radius: 20px;
  padding: 5px 12px;
  white-space: nowrap;
}

.vault-upload-zone {
  border: 2px dashed var(--border2);
  border-radius: 12px;
  padding: 42px 24px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  margin-bottom: 16px;
  user-select: none;
}
.vault-upload-zone:hover,
.vault-upload-zone.drag-over {
  border-color: var(--cyan);
  background: rgba(0, 207, 255, 0.04);
}
.vault-drop-icon {
  font-size: 38px;
  margin-bottom: 10px;
  line-height: 1;
}
.vault-drop-text {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 5px;
}
.vault-drop-sub {
  font-size: 12px;
  color: var(--muted);
}

/* ===================== RESPONSIVE ADDITIONS v2 ===================== */

/* ── User Detail Panel (admin): bottom-sheet on mobile ── */
@media (max-width: 650px) {
  .modal-overlay {
    align-items: flex-end;
    justify-content: stretch;
  }
  .user-detail-panel {
    width: 100% !important;
    max-width: 100% !important;
    height: 92vh;
    border-left: none;
    border-top: 2px solid var(--cyan);
    border-radius: 16px 16px 0 0;
    transform: translateY(40px) !important;
  }
  .modal-overlay.visible .user-detail-panel {
    transform: translateY(0) !important;
  }
  .udp-tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .udp-tab { white-space: nowrap; }
  .udp-grid { grid-template-columns: 1fr; }
}

/* ── BI Dashboard: filter bar on very small screens ── */
@media (max-width: 480px) {
  .db-filter-sep { display: none; }
  .db-date-input { width: 100%; box-sizing: border-box; }
  .db-filter-bar { gap: 4px; }
  .db-filter-btn { padding: 5px 10px; font-size: 11px; }
  .db-kpi-val { font-size: clamp(20px, 6vw, 30px); }
}

/* ── Financiero: charts maintain height on mobile ── */
@media (max-width: 560px) {
  .db-charts-row .chart-md { height: 180px; }
  .db-charts-row .chart-lg { height: 200px; }
}

/* ── Informe cineantropométrico: table scroll on mobile ── */
@media (max-width: 650px) {
  .inf-section { padding: 16px; }
  .informe-wrapper { padding: 0; }
  .inf-comp-grid { overflow-x: visible; }
  .eval-compare-table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }
}

/* ── Page-specific mobile overrides ── */
@media (max-width: 650px) {
  /* Planes page: clase individual card */
  .plan-individual-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .plan-individual-card .btn { width: 100%; justify-content: center; }

  /* Pagos page: hero card price stacks cleanly */
  .pagos-hero-card { padding: 16px !important; }

  /* Contract banner wraps text properly */
  .contract-banner { gap: 6px; font-size: 12px; }
  .contract-banner-cta { font-size: 11px; }

  /* Summary progress card 3-col grid to 2-col on small mobile */
  #summary-progress-card .grid-3 { grid-template-columns: 1fr 1fr; gap: 12px; }
}

@media (max-width: 420px) {
  #summary-progress-card .grid-3 { grid-template-columns: 1fr; }
}

/* ── Tablet: sidebar nav items stay readable ── */
@media (max-width: 900px) {
  .nav-section { padding: 0 8px; }
  .nav-item { padding: 10px 10px; font-size: 13px; }
}

/* ── Canvas signature: ensure it fills modal on mobile ── */
@media (max-width: 650px) {
  #user-sig-pad,
  #guardian-sig-pad {
    min-height: 110px;
    touch-action: none;
  }
}

/* ── Admin horarios: schedule grid scroll indicator ── */
@media (max-width: 650px) {
  .schedule-outer::after {
    content: '';
    position: sticky;
    right: 0;
    top: 0;
    width: 24px;
    background: linear-gradient(to right, transparent, rgba(10,10,10,0.7));
    pointer-events: none;
    flex-shrink: 0;
  }
}

/* ── Instructor / User clases: cards stack on mobile ── */
@media (max-width: 650px) {
  .eval-calc-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .eval-metric-row { grid-template-columns: 1fr; }
  .eval-calc-value { font-size: 18px; }
}

/* ── Payment rows: single column on very small screens ── */
@media (max-width: 360px) {
  .payment-row,
  .payment-row-head {
    grid-template-columns: 1fr;
    gap: 2px;
  }
  .payment-row > *:nth-child(4),
  .payment-row-head > *:nth-child(4),
  .payment-row > *:nth-child(3),
  .payment-row-head > *:nth-child(3) { display: none; }
}