:root {
  --bg: #070b16;
  --bg-2: #0b1020;
  --surface: rgba(15, 23, 42, .78);
  --surface-2: rgba(30, 41, 59, .82);
  --card: rgba(17, 24, 39, .86);
  --card-2: rgba(30, 41, 59, .92);
  --text: #f8fafc;
  --muted: #94a3b8;
  --soft: #cbd5e1;
  --primary: #22d3ee;
  --primary-2: #8b5cf6;
  --accent: #14f195;
  --danger: #fb7185;
  --success: #22c55e;
  --warning: #facc15;
  --critical: #ff4d6d;
  --high: #fb923c;
  --medium: #fde047;
  --low: #22c55e;
  --border: rgba(148, 163, 184, .18);
  --shadow: 0 24px 80px rgba(0,0,0,.42);
  --radius: 22px;
}

* { box-sizing: border-box; }

html { font-size: 16px; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 10%, rgba(34,211,238,.22), transparent 28%),
    radial-gradient(circle at 90% 5%, rgba(139,92,246,.22), transparent 28%),
    radial-gradient(circle at 50% 100%, rgba(20,241,149,.10), transparent 32%),
    linear-gradient(135deg, var(--bg), var(--bg-2));
  background-attachment: fixed;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.8), transparent);
}

a { color: inherit; text-decoration: none; }

.layout {
  max-width: 1280px;
  margin: auto;
  position: relative;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 8px);
  background: linear-gradient(135deg, rgba(15,23,42,.82), rgba(30,41,59,.58));
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: -.04em;
  background: linear-gradient(90deg, #fff, var(--primary), var(--primary-2));
  -webkit-background-clip: text;
  color: transparent;
}

h2 { margin: 20px 0 12px; font-size: 1.45rem; letter-spacing: -.02em; }
h3 { margin: 0 0 8px; }
p { color: var(--muted); line-height: 1.55; }

.app-navbar {
  padding: 10px;
  background: rgba(2, 6, 23, .42);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(16px);
}

.app-brand {
  color: var(--text);
  font-weight: 950;
  padding: 10px 12px;
}

.app-brand:hover { color: var(--primary); }

.app-toggler {
  border-color: var(--border);
  background: rgba(255,255,255,.08);
}

.nav {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.nav a,
.btn,
button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border-radius: 14px;
  padding: 11px 15px;
  background: rgba(15,23,42,.68);
  border: 1px solid var(--border);
  color: var(--text);
  font-weight: 850;
  cursor: pointer;
  transition: transform .16s ease, border-color .16s ease, filter .16s ease, background .16s ease;
}

.nav a:hover,
.btn:hover,
button:hover {
  transform: translateY(-1px);
  border-color: rgba(34,211,238,.55);
  filter: brightness(1.08);
  color: var(--text);
}

.nav a.active,
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #020617 !important;
  border-color: transparent;
  box-shadow: 0 12px 30px rgba(34,211,238,.18);
}

.btn-danger { color: var(--danger); border-color: rgba(251,113,133,.55); }
.btn-success { color: var(--success); border-color: rgba(34,197,94,.55); }

.panel,
.card {
  background: linear-gradient(145deg, var(--surface), rgba(15,23,42,.56));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.grid { display: grid; gap: 14px; }

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
  gap: 18px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(190px, 100%), 1fr));
  gap: 12px;
  align-items: end;
}

input,
select,
textarea {
  background: rgba(2, 6, 23, .68) !important;
  color: var(--text) !important;
  border: 1px solid var(--border) !important;
  border-radius: 14px !important;
  padding: 12px 13px !important;
  width: 100%;
  outline: none;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 4px rgba(34,211,238,.10) !important;
}

textarea { min-height: 95px; resize: vertical; }

.task,
.note,
.project,
.routine,
.process-group {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(145deg, rgba(30,41,59,.88), rgba(15,23,42,.84)),
    radial-gradient(circle at top right, rgba(34,211,238,.12), transparent 34%);
  border-radius: var(--radius);
  padding: 17px;
  border: 1px solid var(--border);
  border-left: 6px solid var(--primary);
  margin-bottom: 13px;
  box-shadow: 0 14px 34px rgba(0,0,0,.28);
}

.task.critica { border-left-color: var(--critical); }
.task.alta { border-left-color: var(--high); }
.task.media { border-left-color: var(--medium); }
.task.baja { border-left-color: var(--low); }

.process-group {
  border-left-color: var(--primary-2);
  background:
    linear-gradient(145deg, rgba(30,27,75,.72), rgba(15,23,42,.88)),
    radial-gradient(circle at top right, rgba(139,92,246,.20), transparent 38%);
}

.process-group-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.process-task {
  margin-left: 14px;
  border-left-style: double;
}

.badge,
.process-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  border-radius: 999px;
  color: #020617;
  font-weight: 950;
  font-size: .78rem;
  white-space: nowrap;
}

.process-badge { background: linear-gradient(135deg, #c084fc, #22d3ee); }
.critica-badge { background: var(--critical); }
.alta-badge { background: var(--high); }
.media-badge { background: var(--medium); }
.baja-badge { background: var(--low); }

.meta {
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: .9rem;
  margin-top: 9px;
}

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

.completed { opacity: .56; }
.completed h3, .completed strong { text-decoration: line-through; }

.field { display: grid; gap: 6px; }

.field label {
  color: var(--soft);
  font-size: .88rem;
  font-weight: 850;
}

.field small { color: var(--muted); font-size: .78rem; }

.inline-form { display: inline; }

.quick-form {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: end;
  margin-top: 10px;
}

.quick-form .field { min-width: 150px; }

.auth-box {
  max-width: 440px;
  margin: 8vh auto;
}

.agenda-day { display: grid; gap: 10px; }

.agenda-slot {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 12px;
  align-items: stretch;
}

.agenda-time {
  color: var(--primary);
  font-weight: 900;
  padding-top: 12px;
}

.agenda-block {
  background: rgba(2,6,23,.56);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px;
}

.pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 24px;
}

.pagination a,
.pagination span {
  padding: 8px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(15,23,42,.7);
  color: var(--text);
  font-weight: 800;
}

.pagination .current {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #020617;
}

.empty {
  text-align: center;
  color: var(--muted);
  padding: 25px;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  background: rgba(2,6,23,.28);
}

details { margin: 14px 0; }
summary { cursor: pointer; font-weight: 850; color: var(--primary); }

.process-summary { display: grid; gap: 10px; }
.process-next-title { color: var(--primary); font-weight: 950; }

@media (max-width: 991px) {
  .navbar-collapse { margin-top: 12px; }

  .nav {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .nav a {
    width: 100%;
    justify-content: flex-start;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .topbar .btn { width: 100%; }
}

@media (max-width: 768px) {
  html { font-size: 15px; }

  .layout {
    padding-left: 12px !important;
    padding-right: 12px !important;
  }

  .panel,
  .card,
  .task,
  .note,
  .project,
  .routine,
  .process-group {
    padding: 15px;
    border-radius: 18px;
  }

  h1 { font-size: 2rem; }
  h2 { font-size: 1.25rem; }

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

  .actions,
  .quick-form {
    display: grid;
    grid-template-columns: 1fr;
  }

  .actions .btn,
  .actions button,
  .quick-form .btn,
  .quick-form button {
    width: 100%;
  }

  .quick-form .field { min-width: 100%; }

  .agenda-slot {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .agenda-time {
    padding-top: 0;
    color: var(--accent);
  }

  .process-group-header {
    display: grid;
    grid-template-columns: 1fr;
  }

  .process-task { margin-left: 0; }

  .meta {
    gap: 6px;
    font-size: .83rem;
  }

  .badge,
  .process-badge {
    max-width: 100%;
    white-space: normal;
  }

  input,
  select,
  textarea {
    font-size: 16px !important;
  }
}

@media (max-width: 420px) {
  .layout {
    padding-left: 8px !important;
    padding-right: 8px !important;
  }

  .topbar { padding: 15px; }

  .panel,
  .task,
  .note,
  .project,
  .routine,
  .process-group {
    padding: 13px;
  }

  .pagination a,
  .pagination span {
    padding: 7px 10px;
  }
}


/* Calendario mensual */
.calendar-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.calendar-month-title {
  font-weight: 950;
  color: var(--text);
  margin: 0;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(120px, 1fr));
  gap: 10px;
}

.calendar-weekday {
  color: var(--primary);
  font-weight: 950;
  text-align: center;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(2,6,23,.36);
}

.calendar-day {
  min-height: 128px;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 10px;
  background: rgba(2,6,23,.38);
  display: grid;
  align-content: start;
  gap: 6px;
}

.calendar-day.today {
  border-color: rgba(34,211,238,.75);
  box-shadow: 0 0 0 3px rgba(34,211,238,.12);
}

.calendar-day.other-month {
  opacity: .36;
}

.calendar-day-number {
  font-weight: 950;
  color: var(--soft);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.calendar-items {
  display: grid;
  gap: 5px;
}

.calendar-item {
  display: block;
  border-radius: 10px;
  padding: 5px 7px;
  font-size: .78rem;
  font-weight: 850;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  border: 1px solid rgba(255,255,255,.12);
  color: #020617;
}

.calendar-item.task-item {
  background: linear-gradient(135deg, #22d3ee, #38bdf8);
}

.calendar-item.process-item {
  background: linear-gradient(135deg, #c084fc, #22d3ee);
}

.calendar-item.routine-item {
  background: linear-gradient(135deg, #22c55e, #14f195);
}

.calendar-item.completed-item {
  background: linear-gradient(135deg, #94a3b8, #cbd5e1);
  opacity: .8;
}

.collapse-card {
  margin-top: 12px;
}

@media (max-width: 991px) {
  .calendar-grid {
    grid-template-columns: repeat(7, minmax(92px, 1fr));
    overflow-x: auto;
    padding-bottom: 8px;
  }

  .calendar-weekday,
  .calendar-day {
    min-width: 92px;
  }

  .calendar-day {
    min-height: 112px;
    padding: 8px;
  }
}

@media (max-width: 576px) {
  .calendar-grid {
    grid-template-columns: repeat(7, minmax(82px, 1fr));
  }

  .calendar-weekday,
  .calendar-day {
    min-width: 82px;
  }

  .calendar-day {
    min-height: 100px;
  }

  .calendar-item {
    font-size: .72rem;
    padding: 4px 6px;
  }
}