/* ==========================================================================
   Mi Centro de Control — estilos con variables CSS para tema claro/oscuro
   ========================================================================== */

/* Tipografía local (100% offline, sin CDN):
   Space Grotesk — voz de la interfaz (títulos, números, controles)
   JetBrains Mono — datos y temporizador */
@font-face {
  font-family: 'Space Grotesk';
  src: url('/api/assets/fonts/space-grotesk.woff2') format('woff2');
  font-weight: 400 700;
  font-display: swap;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('/api/assets/fonts/jetbrains-mono.woff2') format('woff2');
  font-weight: 400 800;
  font-display: swap;
}

:root[data-theme="dark"] {
  --bg: #0a0e17;
  --surface: #111826;
  --surface-2: #1a2336;
  --border: #27334c;
  --text: #e9edf6;
  --text-dim: #8d97ae;
  --accent: #4f7cff;
  --accent-soft: rgba(79, 124, 255, 0.14);
  --danger: #f2555a;
  --danger-soft: rgba(242, 85, 90, 0.14);
  --ok: #45c486;
  --ok-soft: rgba(69, 196, 134, 0.14);
  --warn: #f0b429;
  --warn-soft: rgba(240, 180, 41, 0.14);
  --shadow: none;
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

:root[data-theme="light"] {
  --bg: #f4f6fb;
  --surface: #ffffff;
  --surface-2: #edf1f8;
  --border: #dce4f2;
  --text: #16203a;
  --text-dim: #64708c;
  --accent: #3b6fe0;
  --accent-soft: rgba(59, 111, 224, 0.10);
  --danger: #d64541;
  --danger-soft: rgba(214, 69, 65, 0.10);
  --ok: #2e9e66;
  --ok-soft: rgba(46, 158, 102, 0.10);
  --warn: #c98a12;
  --warn-soft: rgba(201, 138, 18, 0.12);
  --shadow: none;
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }

/* El atributo hidden debe ganar siempre (display: grid/flex de las clases
   lo anulaban y dejaban visibles elementos supuestamente ocultos) */
[hidden] { display: none !important; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 15px;
  line-height: 1.45;
  transition: background 0.2s ease, color 0.2s ease;
}

/* ---------------------------------------------------------------- Cabecera */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar-left { display: flex; align-items: center; gap: 10px; }
.topbar h1 { font-size: 17px; margin: 0; font-weight: 650; font-family: var(--font-display); letter-spacing: 0.2px; }
.logo { color: var(--accent); display: inline-flex; align-items: center; }
.logo svg { display: block; }
.logo .logo-dot { fill: var(--accent); stroke: none; }

.topbar-right { display: flex; align-items: center; gap: 12px; }
.header-date { color: var(--text-dim); font-size: 12px; font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

.icon-btn {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 15px;
  cursor: pointer;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  line-height: 0;
}
.icon-btn:hover { border-color: var(--accent); }
.icon-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ------------------------------------------------------------------- Nav */

.nav {
  display: flex;
  gap: 4px;
  padding: 10px 20px 0;
  overflow-x: auto;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.nav button {
  appearance: none;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-dim);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  padding: 9px 14px;
  cursor: pointer;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.nav button:hover { color: var(--text); }
.nav button.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ------------------------------------------------------------------- Vistas */

.view { max-width: 1080px; margin: 0 auto; padding: 22px 20px 60px; }

.view-title { font-size: 22px; margin: 0 0 4px; font-weight: 700; font-family: var(--font-display); letter-spacing: -0.2px; display: flex; align-items: center; gap: 9px; }
.view-title svg { flex-shrink: 0; }
.view-subtitle { color: var(--text-dim); margin: 0 0 20px; font-size: 13.5px; }

/* --------------------------------------------------------------- Tarjetas */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}

/* Arriba del dashboard: actividades y tareas/recordatorios en dos columnas */
.dash-duo {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 640px) {
  .dash-duo { grid-template-columns: 1fr; }
}

/* Filas clicables de "Próximas actividades" */
.dash-ir { cursor: pointer; border-radius: 8px; transition: background .15s; }
.dash-ir:hover { background: var(--surface-2); }
.dash-ir .row-meta { color: var(--text-dim); font-weight: 700; }
.neg-text { color: var(--danger); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
  box-shadow: var(--shadow);
}

.card h3 {
  margin: 0 0 12px;
  font-size: 12.5px;
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-dim);
  font-family: var(--font-display);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.card h3 svg { flex-shrink: 0; }

.stat { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 10px; }
.stat-item { flex: 1; min-width: 90px; }
.stat-value { font-size: 24px; font-weight: 700; font-family: var(--font-display); font-variant-numeric: tabular-nums; }
.stat-label { font-size: 12px; color: var(--text-dim); }

.pos { color: var(--ok); }
.neg { color: var(--danger); }
.warn-text { color: var(--warn); }

/* -------------------------------------------------------------- Insignias */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 9px;
  border-radius: 999px;
  white-space: nowrap;
  font-family: var(--font-display);
  letter-spacing: 0.2px;
}
.badge svg { flex-shrink: 0; }

.badge.alta { background: var(--danger-soft); color: var(--danger); }
.badge.media { background: var(--warn-soft); color: var(--warn); }
.badge.baja { background: var(--ok-soft); color: var(--ok); }

.badge.estado-pendiente { background: var(--warn-soft); color: var(--warn); }
.badge.estado-en_curso { background: var(--accent-soft); color: var(--accent); }
.badge.estado-completada { background: var(--ok-soft); color: var(--ok); }

.badge.tipo-gasto { background: var(--danger-soft); color: var(--danger); }
.badge.tipo-ingreso { background: var(--ok-soft); color: var(--ok); }

/* --------------------------------------------------------------- Listas */

.list { display: flex; flex-direction: column; gap: 8px; }

.row {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 14px;
}
.row:hover { border-color: var(--accent); }
.row.done { opacity: 0.55; }
.row.done .row-title { text-decoration: line-through; }

.row-main { flex: 1; min-width: 0; }
.row-title { font-weight: 600; overflow-wrap: anywhere; }
.row-sub { font-size: 12.5px; color: var(--text-dim); margin-top: 2px; }
.row-meta { display: flex; align-items: center; gap: 8px; white-space: nowrap; }

/* Icono de tipo en filas (antes emojis) */
.row-icono { display: inline-flex; align-items: center; flex-shrink: 0; color: var(--text-dim); }

.due-soon { color: var(--warn); font-weight: 600; }
.due-overdue { color: var(--danger); font-weight: 700; }

.avatar-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.dot-alta { background: var(--danger); }
.dot-media { background: var(--warn); }
.dot-baja { background: var(--ok); }
.dot-gasto { background: var(--danger); }
.dot-ingreso { background: var(--ok); }

/* ---------------------------------------------------------------- Botones */

.btn {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  border-radius: 8px;
  padding: 8px 14px;
  font-family: var(--font-display);
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.1px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn svg { flex-shrink: 0; }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { filter: brightness(1.1); }
.btn.danger { color: var(--danger); }
.btn.danger:hover { border-color: var(--danger); background: var(--danger-soft); }
.btn.small { padding: 4px 10px; font-size: 12.5px; }
/* Botones de icono compactos dentro de las filas (editar/borrar) */
.row-meta .btn.icon-btn { padding: 5px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }

/* ---------------------------------------------------------------- Formularios */

.form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
  margin-bottom: 18px;
  box-shadow: var(--shadow);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
}

.field { display: flex; flex-direction: column; gap: 5px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 12.5px; font-weight: 600; color: var(--text-dim); }

input[type="text"], input[type="number"], input[type="date"], input[type="time"],
input[type="month"], input[type="password"], input[type="email"], select, textarea {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 14px;
  font-family: inherit;
  width: 100%;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
}

/* Checkboxes con el color de acento del tema */
input[type="checkbox"] {
  accent-color: var(--accent);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

/* Interruptor (toggle switch) para activar opciones */
.toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
  font-weight: 600;
  font-size: 14px;
}
.toggle input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}
.toggle .track {
  position: relative;
  width: 42px;
  height: 24px;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  transition: background 0.15s ease, border-color 0.15s ease;
  flex-shrink: 0;
}
.toggle .track::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--text-dim);
  transition: transform 0.15s ease, background 0.15s ease;
}
.toggle input:checked + .track {
  background: var(--accent);
  border-color: var(--accent);
}
.toggle input:checked + .track::after {
  transform: translateX(18px);
  background: #fff;
}
.toggle input:focus-visible + .track {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.segmented { display: flex; gap: 4px; background: var(--surface-2); padding: 4px; border-radius: 10px; width: fit-content; }
.segmented button {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--text-dim);
  font-weight: 600;
  font-size: 13px;
  padding: 6px 16px;
  border-radius: 7px;
  cursor: pointer;
}
.segmented button.active { background: var(--surface); color: var(--text); box-shadow: var(--shadow); }

.filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 16px; }
.filters select { width: auto; min-width: 150px; }

/* ---------------------------------------------------------------- Pomodoro */

.pomodoro-stage { text-align: center; padding: 8px 0; }
.pomodoro-timer {
  font-family: var(--font-mono);
  font-size: 72px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 1px;
  line-height: 1.1;
}
.pomodoro-stage-trabajo .pomodoro-timer { color: var(--accent); }
.pomodoro-stage-descanso .pomodoro-timer { color: var(--ok); }

.pomodoro-presets { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin: 16px 0; }
.pomodoro-presets button { min-width: 84px; }

.pomodoro-custom {
  display: flex;
  gap: 10px;
  justify-content: center;
  align-items: end;
  flex-wrap: wrap;
  margin-top: 14px;
}
.pomodoro-custom .field { width: 110px; }

/* ----------------------------------------------------------- Barras CSS */

.bars { display: flex; flex-direction: column; gap: 8px; }
.bar-row { display: grid; grid-template-columns: 110px 1fr 64px; align-items: center; gap: 10px; font-size: 13px; }
.bar-track { background: var(--surface-2); border-radius: 6px; height: 18px; overflow: hidden; }
.bar-fill {
  height: 100%;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--accent), #7aa6ff);
  min-width: 2px;
}
.bar-value { text-align: right; color: var(--text-dim); font-family: var(--font-mono); font-size: 12px; font-variant-numeric: tabular-nums; }

/* ------------------------------------------------------------- Notificaciones */

.notif-banner {
  background: var(--warn-soft);
  border: 1px solid var(--warn);
  color: var(--warn);
  border-radius: 10px;
  padding: 10px 14px;
  margin-bottom: 16px;
  font-size: 13.5px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

/* ----------------------------------------------------------------- Toasts */

.toasts {
  position: fixed;
  bottom: 18px;
  right: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 100;
}

.toast {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  color: var(--text);
  padding: 10px 16px;
  border-radius: 10px;
  box-shadow: var(--shadow);
  font-size: 13.5px;
  max-width: 340px;
  animation: toast-in 0.2s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}
.toast.success svg { color: var(--ok); flex-shrink: 0; }
.toast.error { border-left-color: var(--danger); }
.toast.success { border-left-color: var(--ok); }

@keyframes toast-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --------------------------------------------------------------- Login */

.login-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 20px;
}

/* display:flex anula el atributo hidden; esta regla lo restaura */
.login-overlay[hidden] { display: none; }

.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 32px 30px;
  width: 100%;
  max-width: 340px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: center;
}

.login-logo {
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.login-card h2 { margin: 0; font-size: 19px; }
.login-sub { margin: 0; color: var(--text-dim); font-size: 13.5px; }

.login-error {
  background: var(--danger-soft);
  color: var(--danger);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 13px;
}

.login-btn { width: 100%; padding: 10px; }

/* ---------------------------------------------------------------- Calendario */

.cal-cabecera {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.cal-titulo {
  font-family: var(--font-display);
  font-weight: 650;
  font-size: 17px;
  text-transform: capitalize;
  margin-right: auto;
}

/* La rejilla del calendario: el elemento usa id="cal-grid" */
#cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
  margin-bottom: 16px;
}
.cal-cabeceras {
  display: contents;
}
.cal-cabeceras span {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--text-dim);
  text-align: center;
  padding: 4px 0;
}

.cal-dia {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  min-height: 74px;
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.15s ease;
}
.cal-dia:hover { border-color: var(--accent); }
.cal-dia-fuera {
  background: transparent;
  border-color: transparent;
  color: var(--text-dim);
  opacity: 0.5;
}
.cal-dia-hoy { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.cal-dia-seleccionado { border-color: var(--accent); background: var(--accent-soft); }
.cal-num {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 650;
  color: var(--text-dim);
}
.cal-mas { font-size: 10.5px; color: var(--text-dim); }

.cal-chip {
  font-size: 10.5px;
  line-height: 1.25;
  border-radius: 6px;
  padding: 2px 5px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: flex;
  gap: 4px;
  align-items: baseline;
}
.cal-chip-hora {
  font-family: var(--font-mono);
  font-size: 9.5px;
  opacity: 0.85;
  flex-shrink: 0;
}
.cal-chip-evento { background: var(--accent-soft); color: var(--accent); }
.cal-chip-tarea.p-alta { background: var(--danger-soft); color: var(--danger); }
.cal-chip-tarea.p-media { background: var(--warn-soft); color: var(--warn); }
.cal-chip-tarea.p-baja { background: var(--ok-soft); color: var(--ok); }
.cal-chip-tarea.done { opacity: 0.5; text-decoration: line-through; }
.cal-chip-recordatorio { background: var(--warn-soft); color: var(--warn); }

/* Vista semanal */
.cal-semana-dia {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  padding: 10px 12px;
  margin-bottom: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
}
.cal-semana-cab {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 2px;
}
.cal-semana-nombre {
  font-family: var(--font-display);
  font-weight: 650;
  font-size: 13px;
  text-transform: capitalize;
}
.cal-semana-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
}
.cal-semana-hoy {
  background: var(--accent);
  color: #fff;
  border-radius: 999px;
  padding: 0 7px;
}
.cal-vacio { font-size: 12px; color: var(--text-dim); }

.cal-panel-titulo {
  font-family: var(--font-display);
  font-weight: 650;
  font-size: 16px;
  text-transform: capitalize;
  margin: 0 0 10px;
}

/* ---------------------------------------------------------------- Calendario móvil */
@media (max-width: 640px) {
  .cal-dia { min-height: 56px; padding: 4px; }
  .cal-chip { font-size: 9px; padding: 1px 4px; }
  .cal-chip-hora { display: none; }
  .cal-dia > .cal-chip:nth-of-type(n + 3) { display: none; }
}

/* ----------------------------------------------------------------- Vacío */

.empty {
  text-align: center;
  color: var(--text-dim);
  padding: 28px 10px;
  font-size: 13.5px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.empty svg { flex-shrink: 0; }

/* ------------------------------------------------------------ Responsive */

/* Móvil: el contenido principal de cada fila ocupa su línea completa y las
   insignias/acciones bajan a la siguiente, alineadas y táctiles. */
@media (max-width: 640px) {
  .view { padding: 16px 12px 60px; }
  .pomodoro-timer { font-size: 56px; }

  .row { flex-wrap: wrap; row-gap: 8px; }
  .row > input[type="checkbox"] { width: 20px; height: 20px; align-self: flex-start; margin-top: 3px; }
  .avatar-dot { align-self: flex-start; margin-top: 9px; }
  .row-main { flex: 1 1 62%; min-width: 0; }
  .row-meta { margin-left: auto; }

  /* Objetivos táctiles cómodos (≥ 40 px) */
  .btn { padding: 10px 16px; }
  .btn.small { padding: 8px 12px; font-size: 13px; }
  .nav button { padding: 12px 12px; }

  /* Formularios: dos columnas pareadas (los campos "full" ocupan ambas) */
  .form-grid { grid-template-columns: 1fr 1fr; }
  .field.full { grid-column: 1 / -1; }

  .filters select { flex: 1 1 auto; min-width: 130px; }
  .pomodoro-custom .field { width: 90px; }
}

@media (max-width: 480px) {
  .topbar h1 { font-size: 15px; }
  .header-date { display: none; }
  .form-grid { grid-template-columns: 1fr; }
  .pomodoro-presets button { min-width: 72px; }
}

/* Accesibilidad: foco visible para navegación por teclado */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Respeta la preferencia de movimiento reducido */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}