/* ── Design tokens ─────────────────────────────────────── */
    :root {
      --clr-slate:     #1e2d40;
      --clr-slate-mid: #2c3e55;
      --clr-slate-lt:  #3d5166;
      --clr-amber:     #f59e0b;
      --clr-amber-dk:  #d97706;
      --clr-amber-lt:  #fde68a;
      --clr-green:     #22c55e;
      --clr-red:       #ef4444;
      --clr-surface:   #ffffff;
      --clr-border:    #dee2e6;
      --clr-text:      #1e2d40;
      --clr-muted:     #6b7280;
      --radius:        .5rem;
      --radius-lg:     .75rem;
      --shadow-sm:     0 1px 3px rgba(0,0,0,.08);
      --shadow:        0 4px 16px rgba(0,0,0,.1);
      --transition:    .18s cubic-bezier(.4,0,.2,1);
      --font-ui:       'Inter', system-ui, sans-serif;
      --font-mono:     'JetBrains Mono', 'Fira Code', monospace;
    }
    [data-theme="dark"] {
      --clr-surface:   #0f1923;
      --clr-border:    #2c3e55;
      --clr-text:      #e2e8f0;
      --clr-muted:     #94a3b8;
    }

    /* ── Base ──────────────────────────────────────────────── */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    body {
      font-family: var(--font-ui);
      background: var(--clr-surface);
      color: var(--clr-text);
      line-height: 1.5;
    }

    /* ── Utility ───────────────────────────────────────────── */
    .hidden   { display: none !important; }
    .noPrint  {}
    @media print { .noPrint { display: none !important; } }

    /* ── Header / Topbar ──────────────────────────────────── */
    .app-topbar {
      background: var(--clr-slate);
      padding: .625rem 1rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
      position: sticky;
      top: 0;
      z-index: 100;
      box-shadow: 0 2px 8px rgba(0,0,0,.25);
      gap: .5rem;
    }
    .app-brand {
      display: flex; align-items: center; gap: .5rem;
      text-decoration: none; color: #fff; flex-shrink: 0;
    }
    .app-brand-icon {
      width: 32px; height: 32px;
      background: var(--clr-amber);
      border-radius: .35rem;
      display: flex; align-items: center; justify-content: center;
      font-size: 16px; flex-shrink: 0;
    }
    .app-brand-text {
      font-size: .875rem; font-weight: 700;
      line-height: 1.2; letter-spacing: -.01em;
    }
    .app-brand-text small { font-weight: 400; opacity: .7; font-size: .7rem; display: block; }
    .topbar-controls { display: flex; gap: .4rem; align-items: center; flex-wrap: wrap; }

    /* ── Action buttons ───────────────────────────────────── */
    .btn-action {
      display: inline-flex; align-items: center; gap: .35rem;
      padding: .4rem .85rem;
      border-radius: var(--radius);
      font-size: .78rem; font-weight: 600;
      border: none; cursor: pointer;
      transition: var(--transition);
      white-space: nowrap;
    }
    .btn-action svg { width: 14px; height: 14px; flex-shrink: 0; }
    .btn-action:active { transform: scale(.96); }

    .btn-reiniciar {
      background: rgba(255,255,255,.12);
      color: #fff;
      border: 1px solid rgba(255,255,255,.2);
    }
    .btn-reiniciar:hover { background: rgba(255,255,255,.2); }

    .btn-guardar {
      background: var(--clr-amber);
      color: var(--clr-slate);
    }
    .btn-guardar:hover { background: var(--clr-amber-dk); }

    .btn-cargar {
      background: rgba(255,255,255,.12);
      color: #fff;
      border: 1px solid rgba(255,255,255,.2);
    }
    .btn-cargar:hover { background: rgba(255,255,255,.2); }

    /* ── Theme / Lang dropdowns ───────────────────────────── */
    .topbar-dropdown { position: relative; }
    .topbar-dropdown-btn {
      background: rgba(255,255,255,.12);
      border: 1px solid rgba(255,255,255,.2);
      color: #fff;
      border-radius: var(--radius);
      padding: .4rem .65rem;
      cursor: pointer;
      font-size: .78rem;
      display: flex; align-items: center; gap: .3rem;
      transition: var(--transition);
    }
    .topbar-dropdown-btn:hover { background: rgba(255,255,255,.22); }
    .topbar-dropdown-menu {
      display: none;
      position: absolute;
      right: 0; top: calc(100% + 4px);
      background: var(--clr-surface);
      border: 1px solid var(--clr-border);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      min-width: 130px;
      z-index: 200;
      overflow: hidden;
    }
    .topbar-dropdown-menu.open { display: block; }
    .topbar-dropdown-menu button,
    .topbar-dropdown-menu a {
      display: flex; align-items: center; gap: .5rem;
      width: 100%; padding: .5rem .875rem;
      background: none; border: none;
      font-size: .82rem; color: var(--clr-text);
      cursor: pointer; text-decoration: none;
      transition: background var(--transition);
    }
    .topbar-dropdown-menu button:hover,
    .topbar-dropdown-menu a:hover { background: rgba(245,158,11,.08); }
    .topbar-dropdown-menu button.active { font-weight: 700; color: var(--clr-amber-dk); }

    /* ── Drop overlay ─────────────────────────────────────── */
    #dropOverlay {
      display: none;
      position: fixed; inset: 0; z-index: 9999;
      background: rgba(30,45,64,.88);
      backdrop-filter: blur(4px);
      align-items: center; justify-content: center;
      flex-direction: column; gap: 1rem;
      color: #fff;
    }
    #dropOverlay.visible { display: flex; }
    .drop-ring {
      width: 140px; height: 140px;
      border: 3px dashed var(--clr-amber);
      border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      font-size: 3rem;
      animation: pulse-ring 1.2s ease-in-out infinite;
    }
    @keyframes pulse-ring {
      0%,100% { transform: scale(1); opacity: 1; }
      50%      { transform: scale(1.06); opacity: .75; }
    }
    .drop-text    { font-size: 1.1rem; font-weight: 600; }
    .drop-subtext { font-size: .8rem; opacity: .7; }

    /* ── Month/Year navigator ─────────────────────────────── */
    .nav-section {
      background: var(--clr-slate);
      padding: .75rem 1rem;
      border-bottom: 3px solid var(--clr-amber);
    }
    .nav-row { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
    .month-year-nav { display: flex; align-items: center; gap: .5rem; }
    .nav-btn {
      background: rgba(255,255,255,.12);
      border: 1px solid rgba(255,255,255,.2);
      color: #fff; border-radius: .375rem;
      width: 32px; height: 32px;
      display: flex; align-items: center; justify-content: center;
      cursor: pointer; transition: var(--transition);
      flex-shrink: 0;
    }
    .nav-btn:hover { background: var(--clr-amber); border-color: var(--clr-amber); color: var(--clr-slate); }
    .nav-display {
      background: rgba(255,255,255,.1);
      border: 1px solid rgba(255,255,255,.2);
      border-radius: .375rem;
      color: #fff;
      text-align: center;
      padding: .3rem .75rem;
      font-weight: 600; font-size: .9rem;
      min-width: 110px;
    }
    .nav-year-display { min-width: 70px; font-family: var(--font-mono); font-size: 1rem; font-weight: 600; }

    /* ── Settings ─────────────────────────────────────────── */
    .settings-wrap {
      padding: 1rem;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 1rem;
    }
    .settings-card {
      background: var(--clr-surface);
      border: 1px solid var(--clr-border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }
    .settings-card-header {
      background: var(--clr-slate-mid);
      color: #fff;
      padding: .5rem 1rem;
      font-size: .75rem; font-weight: 700;
      text-transform: uppercase; letter-spacing: .08em;
    }
    .settings-card-body { padding: .875rem 1rem; }
    .settings-inner {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1rem;
    }
    @media (max-width: 480px) { .settings-inner { grid-template-columns: 1fr; } }

    /* ── Toggle groups ────────────────────────────────────── */
    .toggle-group { display: flex; flex-direction: column; gap: .4rem; }
    .toggle-item {
      display: flex; align-items: center; gap: .6rem;
      padding: .35rem .6rem;
      border-radius: var(--radius);
      cursor: pointer;
      transition: background var(--transition);
      font-size: .875rem;
      user-select: none;
    }
    .toggle-item:hover { background: rgba(245,158,11,.08); }
    .toggle-item input[type="radio"],
    .toggle-item input[type="checkbox"] {
      width: 16px; height: 16px; flex-shrink: 0;
      accent-color: var(--clr-amber);
      cursor: pointer;
    }

    /* ── Section label ────────────────────────────────────── */
    .section-label {
      font-size: .7rem; font-weight: 700; text-transform: uppercase;
      letter-spacing: .1em; color: var(--clr-muted);
      margin-bottom: .4rem;
    }

    /* ── Select ───────────────────────────────────────────── */
    .app-select {
      width: 100%;
      padding: .35rem .6rem;
      border: 1px solid var(--clr-border);
      border-radius: var(--radius);
      font-size: .875rem;
      background: var(--clr-surface);
      color: var(--clr-text);
      font-family: var(--font-ui);
    }
    .app-select:focus {
      outline: none;
      border-color: var(--clr-amber);
      box-shadow: 0 0 0 3px rgba(245,158,11,.18);
    }

    /* ── Print button ─────────────────────────────────────── */
    .btn-print {
      background: var(--clr-slate-mid);
      color: #fff;
      border: none;
      padding: .45rem 1.1rem;
      border-radius: var(--radius);
      font-size: .82rem; font-weight: 600;
      display: inline-flex; align-items: center; gap: .4rem;
      cursor: pointer; transition: var(--transition);
    }
    .btn-print:hover { background: var(--clr-slate); }

    /* ── Scroll buttons ───────────────────────────────────── */
    #botonSubir { position: fixed; right: 1rem; bottom: 1rem; z-index: 50; display: flex; flex-direction: column; gap: .4rem; }
    .scroll-btn {
      display: none;
      width: 36px; height: 36px;
      border-radius: var(--radius);
      background: var(--clr-slate);
      color: var(--clr-amber);
      border: 1px solid var(--clr-amber);
      font-weight: 700; font-size: 1rem;
      cursor: pointer; box-shadow: var(--shadow);
      align-items: center; justify-content: center;
      transition: var(--transition);
    }
    .scroll-btn:hover { background: var(--clr-amber); color: var(--clr-slate); }
    .scroll-btn.visible { display: flex; }

    /* ── Calendar ─────────────────────────────────────────── */
    .calendar-wrap { padding: 0 1rem 1rem; }
    #c_mes { position: sticky; top: 52px; z-index: 10; padding: .5rem 0; background: var(--clr-surface); }
    #c_mes .mes-badge {
      display: inline-block;
      background: var(--clr-slate);
      border-left: 4px solid var(--clr-amber);
      color: #fff;
      font-size: 1rem; font-weight: 700;
      padding: .6rem 1.2rem;
      border-radius: var(--radius);
    }

    .weekday-row {
      display: grid;
      grid-template-columns: repeat(7, 1fr);
      gap: .25rem;
      margin-bottom: .25rem;
      border-bottom: 3px solid var(--clr-amber);
      padding-bottom: .25rem;
      background: var(--clr-slate);
      padding: .5rem .25rem .375rem;
      border-radius: var(--radius) var(--radius) 0 0;
    }
    .weekday {
      text-align: center;
      font-size: .72rem; font-weight: 700;
      letter-spacing: .05em;
      color: #fff;
      padding: .25rem 0;
    }

    #calendar-container {
      display: grid;
      grid-template-columns: repeat(7, 1fr);
      gap: .25rem;
    }

    .calendar-day {
      border: 1px solid var(--clr-border);
      border-radius: var(--radius);
      padding: .4rem .5rem;
      transition: background var(--transition);
      position: relative;
      min-height: 60px;
      background: var(--clr-surface);
    }
    .calendar-day.day_0 { background: transparent; border-color: transparent; }
    .calendar-day.blocked { opacity: .45; /* pointer-events: none; */ }
    .calendar-day.pb-5 { padding-bottom: 2rem; }

    .calendar-day .day-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: .2rem; }
    .calendar-day .day-num  { font-family: var(--font-mono); font-size: .8rem; font-weight: 700; color: var(--clr-amber-dk); }
    .calendar-day .nameDia  { font-size: .7rem; color: var(--clr-muted); font-style: italic; }

    .calendar-day input[type="time"] {
      font-family: var(--font-mono);
      font-size: .78rem;
      border-radius: .3rem;
      border: 1px solid var(--clr-border);
      background: var(--clr-surface);
      color: var(--clr-text);
      padding: .2rem .3rem;
      width: 100%;
      transition: border-color var(--transition), box-shadow var(--transition);
    }
    .calendar-day input[type="time"]:focus {
      outline: none;
      border-color: var(--clr-amber);
      box-shadow: 0 0 0 3px rgba(245,158,11,.18);
    }
    .calendar-day input[type="time"]:disabled {
      background: transparent; border-color: transparent; opacity: .3;
    }
    .calendar-day input[type="time"].hidden { display: none; }

    .inputs-row { display: grid; grid-template-columns: 1fr 1fr; gap: .25rem; margin-top: .2rem; }

    .day-badge {
      display: inline-block;
      background: var(--clr-slate);
      color: var(--clr-amber-lt);
      font-family: var(--font-mono);
      font-size: .72rem; font-weight: 700;
      letter-spacing: .02em;
      border-radius: .3rem;
      padding: .1rem .4rem;
      margin-top: .2rem;
    }

    .spanTexto { font-size: .65rem; color: var(--clr-muted); margin-top: .15rem; }
    .spanTexto.hidden { display: none; }

    .spanHidden { display: none; }
    @media print { .spanHidden.show-print { display: inline; } }

    /* Checkbox bloqueo diario */
    .btnCheckDiario {
      margin-top: .35rem;
    }
    .btnCheckDiario.hidden { display: none; }
    .btnCheckDiario input[type="checkbox"] {
      accent-color: var(--clr-red);
      width: 14px; height: 14px;
    }

    /* Resumen semanal */
    .semana-resumen {
      grid-column: 1 / -1;
      display: flex; align-items: center; justify-content: flex-end; gap: .5rem;
      padding: .3rem .75rem;
      font-size: .72rem; font-weight: 600;
      color: var(--clr-muted);
      border-top: 1px dashed var(--clr-border);
      background: rgba(245,158,11,.04);
      margin-bottom: .25rem;
      border-radius: 0 0 .4rem .4rem;
    }
    .semana-resumen span.sem-hrs {
      font-family: var(--font-mono);
      color: var(--clr-amber-dk);
      background: rgba(245,158,11,.12);
      padding: .1rem .5rem;
      border-radius: .3rem;
      font-weight: 700;
    }

    /* ── Total ────────────────────────────────────────────── */
    #d_Totales {
      margin: 1rem;
      border-radius: var(--radius-lg);
      background: var(--clr-slate);
      color: #fff;
      padding: 1rem 1.5rem;
      display: flex; align-items: center; gap: 1rem;
    }
    #d_Totales.hidden { display: none; }
    #d_Totales .total-label {
      font-size: .75rem; text-transform: uppercase; letter-spacing: .08em;
      opacity: .7; font-weight: 600;
    }
    #d_Totales .total-value {
      font-family: var(--font-mono);
      font-size: 2rem; font-weight: 700;
      color: var(--clr-amber);
      letter-spacing: .05em;
    }

    /* ── Copiar btn ───────────────────────────────────────── */
    .copiar-btn {
      font-size: .78rem;
      background: var(--clr-amber);
      color: var(--clr-slate);
      border: none;
      border-radius: var(--radius);
      padding: .3rem .85rem;
      font-weight: 600;
      cursor: pointer;
      transition: var(--transition);
      margin-top: .5rem;
    }
    .copiar-btn:hover { background: var(--clr-amber-dk); }
    .copiar-btn.hidden { display: none; }

    /* ── Toast ────────────────────────────────────────────── */
    .app-toast {
      position: fixed; bottom: 1.25rem; right: 1.25rem;
      z-index: 9998;
      background: var(--clr-slate);
      color: #fff;
      border-left: 4px solid var(--clr-amber);
      border-radius: var(--radius);
      padding: .75rem 1.25rem;
      font-size: .85rem; font-weight: 500;
      box-shadow: var(--shadow);
      display: flex; align-items: center; gap: .6rem;
      animation: toastIn .25s ease;
      max-width: 320px;
    }
    @keyframes toastIn {
      from { opacity: 0; transform: translateX(12px); }
      to   { opacity: 1; transform: translateX(0); }
    }

    /* ── Mobile reiniciar bar ─────────────────────────────── */
    .mobile-reset-bar {
      background: var(--clr-slate);
      text-align: center;
      padding: .375rem;
    }
    @media (min-width: 576px) { .mobile-reset-bar { display: none; } }
    @media (max-width: 575px) { .btn-reiniciar.hide-mobile { display: none; } }

    /* ── Print area ───────────────────────────────────────── */
    .print-wrap { padding: .5rem 1rem; }


@media (max-width:768px){
  body {
    padding: 0px;
  }
   #calendar-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin-top: 20px;
  }
  .app-topbar{
    flex-wrap:wrap;
  }
  .app-brand{
    width:100%;
  }
  .topbar-controls{
    width:100%;
    justify-content:center;
  }
  .app-brand-text{
    white-space:nowrap;
  }
}