/* Kalendaryo — Glass Soft Pastel variant
 * Aesthetic: iOS 17+ glassmorphism, soft pink→blue→lavender gradient wallpaper
 * Type: Outfit 400/500/600/700 (Google Fonts)
 */

/* ─── Fonts ─────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700&display=swap');

/* ─── Tokens ─────────────────────────────────────────────────── */
:root {
  /* Backgrounds */
  --color-bg-gradient: linear-gradient(135deg, #FCE7F3 0%, #DBEAFE 50%, #E0E7FF 100%);
  --color-bg-solid:    #FDFBFF;

  /* Glass surfaces — much more transparent so photo bg shows through */
  --color-surface:           rgba(255, 255, 255, 0.25);   /* was 0.70 */
  --color-surface-hi:        rgba(255, 255, 255, 0.55);   /* modal surface — slightly more solid */
  --color-surface-border:    rgba(15, 23, 42, 0.55);      /* near-black @ 55% — strong on photo */
  --color-surface-border-hi: rgba(15, 23, 42, 0.80);      /* near-black @ 80% — emphasis */
  --color-surface-hover:     rgba(255, 255, 255, 0.45);   /* hover slightly more opaque */
  --color-grid-line:         rgba(15, 23, 42, 0.50);      /* calendar grid lines — bold */

  /* Text — darkened for legibility over photo background */
  --color-text:       #000000;
  --color-text-muted: #1F2937;
  --color-text-dim:   #374151;

  /* Accent — pink */
  --color-accent:     #EC4899;
  --color-accent-hi:  #DB2777;
  --color-accent-bg:  rgba(236, 72, 153, 0.10);
  --color-accent-soft:#FCE7F3;

  /* Secondary — violet */
  --color-secondary:  #8B5CF6;

  /* Semantic */
  --color-success:    #10B981;
  --color-danger:     #EF4444;
  --color-danger-bg:  rgba(239, 68, 68, 0.08);
  --color-warn-bg:    rgba(251, 191, 36, 0.15);
  --color-warn-fg:    #92400E;
  --color-white:      #FFFFFF;

  /* FAB gradient */
  --grad-fab: linear-gradient(135deg, #EC4899 0%, #8B5CF6 100%);
  --grad-btn: linear-gradient(135deg, #EC4899 0%, #8B5CF6 100%);

  /* Radii */
  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   16px;
  --radius-xl:   20px;
  --radius-2xl:  24px;
  --radius-full: 999px;

  /* Shadows */
  --shadow-glass: 0 8px 32px -8px rgba(31, 41, 55, 0.10),
                  0 4px 16px -4px rgba(31, 41, 55, 0.05);
  --shadow-modal: 0 24px 60px -12px rgba(31, 41, 55, 0.20),
                  0 8px 24px -8px rgba(31, 41, 55, 0.10);
  --shadow-fab:   0 8px 24px -4px rgba(236, 72, 153, 0.30);
  --shadow-fab-hover: 0 10px 30px -5px rgba(236, 72, 153, 0.40);

  /* Blur — zero frost on cards, light frost only on modals for readability */
  --blur-glass:  none;
  --blur-modal:  blur(12px) saturate(150%);

  /* Transitions */
  --transition:       200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring:250ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ─── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background:
    var(--color-bg-gradient),  /* fallback color */
    url('bg.png') center/cover no-repeat fixed;
  background:
    url('bg.png') center/cover no-repeat fixed,
    var(--color-bg-gradient);
  color: var(--color-text);
  font-family: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'liga' 1, 'calt' 1;
  min-height: 100vh;
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ─── Background scrim — disabled, photo shows fully ─── */
.bg-scrim {
  display: none;
}

/* ─── Topbar ─────────────────────────────────────────────────── */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 32px;
  background: var(--color-surface);
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
  border-bottom: 1px solid var(--color-surface-border);
  position: sticky;
  top: 0;
  z-index: 20;
  box-shadow: 0 2px 12px -4px rgba(31, 41, 55, 0.06);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand h1 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
  background: var(--grad-btn);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── Identity badge ─────────────────────────────────────────── */
.identity-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px 7px 14px;
  background: var(--color-surface-hi);
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  box-shadow: var(--shadow-glass);
  transition: box-shadow var(--transition);
}
.identity-badge:hover { box-shadow: var(--shadow-modal); }

.identity-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-success);
  box-shadow: 0 0 0 2px var(--color-white);
  flex-shrink: 0;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border: none;
  background: rgba(255, 255, 255, 0.50);
  color: var(--color-text-muted);
  cursor: pointer;
  border-radius: var(--radius-full);
  transition: background var(--transition), color var(--transition);
}
.icon-btn:hover {
  background: rgba(255, 255, 255, 0.90);
  color: var(--color-text);
}
.icon-btn:focus-visible {
  outline: 3px solid rgba(236, 72, 153, 0.25);
  outline-offset: 2px;
}

/* ─── Offline banner ─────────────────────────────────────────── */
.banner {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 12px 32px 0;
  padding: 10px 16px;
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.20) 0%, rgba(252, 231, 243, 0.50) 100%);
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
  border: 1px solid rgba(251, 191, 36, 0.30);
  border-radius: var(--radius-full);
  color: var(--color-warn-fg);
  font-size: 13px;
  font-weight: 500;
  box-shadow: var(--shadow-glass);
}
.banner svg { flex-shrink: 0; }

/* ─── Calendar area ──────────────────────────────────────────── */
main#calendar {
  flex: 1 1 auto;
  min-height: 0;
  padding: 16px 32px 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Calendar glass card */
.fc {
  background: var(--color-surface) !important;
  backdrop-filter: var(--blur-glass) !important;
  -webkit-backdrop-filter: var(--blur-glass) !important;
  border: 1px solid var(--color-surface-border) !important;
  border-radius: var(--radius-xl) !important;
  padding: 16px 20px !important;
  box-shadow: var(--shadow-glass) !important;
  font-family: 'Outfit', 'Inter', sans-serif !important;
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
}
.fc-view-harness { flex: 1 1 auto !important; min-height: 0 !important; }

.fc-toolbar-title {
  color: var(--color-text) !important;
  font-size: 18px !important;
  font-weight: 600 !important;
  letter-spacing: -0.02em !important;
  font-family: 'Outfit', sans-serif !important;
}

/* Column headers — SUN/MON etc */
.fc-col-header-cell-cushion {
  color: var(--color-text-dim) !important;
  font-weight: 600 !important;
  font-size: 11px !important;
  text-transform: uppercase !important;
  letter-spacing: 0.07em !important;
  padding: 12px 4px !important;
  text-decoration: none !important;
  font-family: 'Outfit', sans-serif !important;
}

/* Day numbers */
.fc-daygrid-day-number {
  color: var(--color-text) !important;
  font-weight: 500 !important;
  font-size: 13px !important;
  padding: 8px !important;
  text-decoration: none !important;
}

/* Day cell hover */
.fc-daygrid-day:hover .fc-daygrid-day-frame {
  background: rgba(255, 255, 255, 0.40) !important;
  border-radius: var(--radius-md) !important;
}

/* Today highlight */
.fc-day-today {
  background: var(--color-accent-bg) !important;
}
.fc-day-today .fc-daygrid-day-number {
  color: var(--color-accent) !important;
  font-weight: 700 !important;
  background: var(--color-accent-bg);
  border-radius: var(--radius-full);
  width: 28px;
  height: 28px;
  display: flex !important;
  align-items: center;
  justify-content: center;
}

/* Toolbar buttons — ghost glass */
.fc-button-primary {
  background: var(--color-surface) !important;
  backdrop-filter: var(--blur-glass) !important;
  -webkit-backdrop-filter: var(--blur-glass) !important;
  border: 1px solid var(--color-surface-border) !important;
  color: var(--color-text) !important;
  font-weight: 500 !important;
  font-size: 13px !important;
  padding: 6px 14px !important;
  border-radius: var(--radius-md) !important;
  box-shadow: none !important;
  text-transform: capitalize !important;
  font-family: 'Outfit', sans-serif !important;
  transition: background var(--transition), box-shadow var(--transition) !important;
}
.fc-button-primary:hover {
  background: var(--color-surface-hover) !important;
  box-shadow: var(--shadow-glass) !important;
}
.fc-button-primary:focus {
  box-shadow: 0 0 0 3px rgba(236, 72, 153, 0.20) !important;
}

/* Active view button — pink gradient */
.fc-button-active,
.fc-button-primary:not(:disabled).fc-button-active {
  background: var(--grad-btn) !important;
  border-color: transparent !important;
  color: var(--color-white) !important;
  box-shadow: 0 4px 12px -2px rgba(236, 72, 153, 0.30) !important;
}

/* Event chips — pill style */
.fc-event {
  border: none !important;
  padding: 2px 8px !important;
  font-size: 11.5px !important;
  font-weight: 600 !important;
  border-radius: var(--radius-full) !important;
  cursor: pointer !important;
  box-shadow: 0 1px 4px rgba(0,0,0,0.12) !important;
  transition: opacity var(--transition), transform var(--transition-spring) !important;
  font-family: 'Outfit', sans-serif !important;
}
.fc-event:hover {
  opacity: 0.90 !important;
  transform: translateY(-1px) !important;
}

.fc-daygrid-event-dot { display: none !important; }

/* Grid lines — visible structure (month + week + day views) */
.fc-scrollgrid,
.fc-scrollgrid-section > *,
.fc-scrollgrid-section-body > *,
.fc-scrollgrid-section-header > *,
.fc-col-header-cell,
.fc-daygrid-day,
.fc-timegrid-slot,
.fc-timegrid-slot-lane,
.fc-timegrid-slot-label,
.fc-timegrid-col,
.fc-timegrid-divider,
.fc-timegrid-axis,
.fc-timegrid-axis-frame,
.fc-list-table td,
.fc-list-day-cushion {
  border-color: var(--color-grid-line) !important;
}

/* Horizontal hour lines in week/day */
.fc-timegrid-slot {
  border-top: 1px solid var(--color-grid-line) !important;
}
/* Half-hour lines softer */
.fc-timegrid-slot-minor {
  border-top: 1px dashed rgba(15, 23, 42, 0.25) !important;
}
/* Vertical day column dividers in week */
.fc-timegrid-col {
  border-left: 1px solid var(--color-grid-line) !important;
}
/* Time labels on left axis */
.fc-timegrid-axis-cushion,
.fc-timegrid-slot-label-cushion {
  color: var(--color-text-muted) !important;
  font-weight: 500 !important;
  font-size: 11px !important;
}

/* ─── Legend ─────────────────────────────────────────────────── */
.legend {
  display: flex;
  gap: 8px;
  padding: 12px 32px 28px;
  flex-wrap: wrap;
}

.legend .chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--color-surface);
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text);
  box-shadow: var(--shadow-glass);
  transition: background var(--transition);
  cursor: default;
}
.legend .chip:hover {
  background: var(--color-surface-hover);
}
.legend .chip .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ─── FAB ────────────────────────────────────────────────────── */
.fab {
  position: fixed;
  right: 32px;
  bottom: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  border: none;
  background: var(--grad-fab);
  color: var(--color-white);
  cursor: pointer;
  box-shadow: var(--shadow-fab);
  transition: transform var(--transition-spring), box-shadow var(--transition);
  z-index: 15;
}
.fab:hover {
  transform: scale(1.05) translateY(-2px);
  box-shadow: var(--shadow-fab-hover);
}
.fab:active { transform: scale(0.97); }
.fab:focus-visible {
  outline: 3px solid rgba(236, 72, 153, 0.30);
  outline-offset: 4px;
}

/* ─── Utility ────────────────────────────────────────────────── */
.hidden { display: none !important; }

/* ─── Modals ─────────────────────────────────────────────────── */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.35);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 16px;
  animation: modal-in var(--transition) both;
}
@keyframes modal-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.modal-card {
  background: var(--color-surface-hi);
  backdrop-filter: var(--blur-modal);
  -webkit-backdrop-filter: var(--blur-modal);
  border: 1px solid var(--color-surface-border);
  padding: 32px;
  border-radius: var(--radius-xl);
  min-width: 380px;
  max-width: 520px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-modal);
  animation: card-in 250ms cubic-bezier(0.34, 1.56, 0.64, 1) both;
}
@keyframes card-in {
  from { opacity: 0; transform: translateY(12px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-card h2 {
  margin: 0 0 6px;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.modal-card .muted {
  color: var(--color-text-muted);
  font-size: 13px;
  margin: 0 0 20px;
}

/* Identity buttons */
.identity-buttons {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}
.identity-buttons button {
  flex: 1;
  padding: 16px;
  font-size: 15px;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.70);
  color: var(--color-text);
  border: 1.5px solid var(--color-surface-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  font-family: 'Outfit', sans-serif;
  transition: background var(--transition), border-color var(--transition),
              transform var(--transition-spring), box-shadow var(--transition);
}
.identity-buttons button:hover {
  background: var(--color-white);
  border-color: var(--color-accent);
  color: var(--color-accent);
  box-shadow: 0 4px 16px -4px rgba(236, 72, 153, 0.20);
  transform: translateY(-2px);
}
.identity-buttons button:focus-visible {
  outline: 3px solid rgba(236, 72, 153, 0.25);
  outline-offset: 2px;
}

/* ─── Form fields ────────────────────────────────────────────── */
.field {
  display: block;
  margin-bottom: 14px;
}
.field > span {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0;
}
.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 9px 12px;
  background: var(--color-white);
  color: var(--color-text);
  border: 1.5px solid var(--color-surface-border-hi);
  border-radius: var(--radius-md);
  font-size: 14px;
  font-family: 'Outfit', sans-serif;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(236, 72, 153, 0.15);
}
.field input:hover:not(:focus),
.field textarea:hover:not(:focus),
.field select:hover:not(:focus) {
  border-color: var(--color-text-muted);
}
.field input[type="file"] {
  padding: 7px 10px;
  font-size: 13px;
  background: rgba(255,255,255,0.80);
}
.field textarea {
  resize: vertical;
  min-height: 70px;
}

.checkbox-field {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  font-size: 14px;
  color: var(--color-text);
  cursor: pointer;
}
.checkbox-field input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--color-accent);
  cursor: pointer;
}

.row { display: flex; gap: 12px; }
.row .field { flex: 1; }

.form-footer {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--color-surface-border);
}

/* ─── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 18px;
  border-radius: var(--radius-md);
  border: 1.5px solid transparent;
  font-size: 14px;
  font-weight: 600;
  font-family: 'Outfit', sans-serif;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition),
              color var(--transition), transform var(--transition-spring),
              box-shadow var(--transition);
}
.btn:focus-visible {
  outline: 3px solid rgba(236, 72, 153, 0.25);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--grad-btn);
  color: var(--color-white);
  border-color: transparent;
  box-shadow: 0 4px 12px -2px rgba(236, 72, 153, 0.25);
}
.btn-primary:hover {
  box-shadow: 0 6px 18px -2px rgba(236, 72, 153, 0.35);
  transform: translateY(-1px);
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  background: rgba(255, 255, 255, 0.70);
  color: var(--color-text);
  border-color: var(--color-surface-border-hi);
}
.btn-ghost:hover {
  background: var(--color-white);
  border-color: var(--color-text-muted);
}

.btn-danger {
  background: rgba(255, 255, 255, 0.70);
  color: var(--color-danger);
  border-color: var(--color-surface-border-hi);
  margin-right: auto;
}
.btn-danger:hover {
  background: var(--color-danger);
  color: var(--color-white);
  border-color: var(--color-danger);
}

/* ─── Error state ────────────────────────────────────────────── */
.error {
  color: var(--color-danger);
  font-size: 13px;
  margin-top: 10px;
  padding: 10px 14px;
  background: rgba(239, 68, 68, 0.07);
  border: 1px solid rgba(239, 68, 68, 0.20);
  border-radius: var(--radius-md);
}

/* ─── Toasts ─────────────────────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  padding: 11px 20px;
  background: var(--color-surface-hi);
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
  border: 1px solid var(--color-surface-border);
  color: var(--color-text);
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 500;
  box-shadow: var(--shadow-glass);
  animation: toast-up 220ms cubic-bezier(0.34, 1.56, 0.64, 1) both;
  pointer-events: auto;
  white-space: nowrap;
}

.toast.error {
  background: var(--color-danger);
  color: var(--color-white);
  border-color: var(--color-danger);
}

@keyframes toast-up {
  from { opacity: 0; transform: translateY(10px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ─── Scrollbar (WebKit) — subtle pastel ─────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: rgba(203, 213, 225, 0.60);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover { background: rgba(203, 213, 225, 1); }

/* ─── Reduced motion ─────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
  .fab:hover { transform: none !important; }
  .btn-primary:hover { transform: none !important; }
  .identity-buttons button:hover { transform: none !important; }
}

/* ─── Responsive 768px ───────────────────────────────────────── */
@media (max-width: 768px) {
  .topbar {
    padding: 12px 16px;
  }
  .brand h1 { font-size: 16px; }

  .banner { margin: 8px 16px 0; }

  main#calendar {
    padding: 16px 16px 8px;
  }

  .fc {
    padding: 12px 12px !important;
    border-radius: var(--radius-lg) !important;
  }

  .legend {
    padding: 10px 16px 20px;
  }

  .fab {
    right: 16px;
    bottom: 16px;
    width: 52px;
    height: 52px;
  }

  .modal { padding: 12px; }
  .modal-card {
    min-width: 0;
    padding: 24px 20px;
    border-radius: var(--radius-lg);
    max-height: 95vh;
  }

  .row { flex-direction: column; gap: 0; }
}