@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;500;600&family=Inter:wght@300;400;500&display=swap');

/* ═══════════════════════════════════════════════════════
   TOKENS — warm cream / amber palette
═══════════════════════════════════════════════════════ */
:root {
  --cream: #fffef7;
  --cream-80: rgba(255, 254, 247, 0.82);
  --cream-60: rgba(255, 254, 247, 0.62);
  --cream-40: rgba(255, 254, 247, 0.45);
  --border: rgba(180, 145, 60, 0.18);
  --border-hover: rgba(180, 145, 60, 0.38);
  --text-dark: #2a2112;
  --text-mid: #6b5830;
  --text-muted: #9e8860;
  --amber: #b8831a;
  --amber-light: rgba(184, 131, 26, 0.12);
  --amber-glow: rgba(184, 131, 26, 0.22);
  --green: #5a8a4a;
  --red: #a84040;
  --shadow: 0 4px 24px rgba(60, 30, 0, 0.10), 0 1px 0 rgba(255, 255, 255, 0.7) inset;
  --shadow-hover: 0 8px 32px rgba(60, 30, 0, 0.16), 0 1px 0 rgba(255, 255, 255, 0.7) inset;
  --radius: 16px;
  --radius-sm: 9px;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --t: 0.22s;
  --sidebar-w: 300px;
  --sidebar-collapsed-w: 32px;
}

/* ═══════════════════════════════════════════════════════
   RESET
═══════════════════════════════════════════════════════ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html { font-size: 15px; scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--text-dark);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ═══════════════════════════════════════════════════════
   BACKGROUND
═══════════════════════════════════════════════════════ */
.bg-layer {
  position: fixed;
  inset: 0;
  z-index: 0;
  background-size: cover;
  background-position: center;
  animation: kenburns 40s ease-in-out infinite alternate;
}

.bg-veil {
  position: fixed;
  inset: 0;
  z-index: 1;
  background: linear-gradient(160deg,
    rgba(255, 252, 235, 0.35) 0%,
    rgba(255, 248, 210, 0.20) 50%,
    rgba(255, 245, 190, 0.30) 100%);
  pointer-events: none;
}

@keyframes kenburns {
  from { transform: scale(1.00) translate(0, 0); }
  to   { transform: scale(1.06) translate(-1%, -0.5%); }
}

.bg-upload-trigger {
  position: fixed;
  bottom: 16px;
  left: 16px;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: rgba(42, 33, 18, 0.55);
  color: rgba(255, 252, 240, 0.85);
  border: 1px solid rgba(255, 252, 240, 0.18);
  border-radius: 20px;
  font-family: 'Inter', sans-serif;
  font-size: 0.73rem;
  font-weight: 500;
  cursor: pointer;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  transition: opacity 0.2s ease, background 0.15s ease;
  pointer-events: none;
}
.bg-upload-trigger:hover { background: rgba(42, 33, 18, 0.75); }
body.bg-corner-active .bg-upload-trigger,
.bg-upload-trigger.drag-over { opacity: 1; pointer-events: all; }

/* ═══════════════════════════════════════════════════════
   APP SHELL
═══════════════════════════════════════════════════════ */
#app {
  position: relative;
  z-index: 2;
  max-width: 1680px;
  margin: 0 auto;
  padding: 24px 28px 48px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 20px;
  height: 100vh;
  overflow: hidden;
}

/* ═══════════════════════════════════════════════════════
   HEADER
═══════════════════════════════════════════════════════ */
.header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.greeting {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.45rem;
  font-weight: 500;
  color: var(--text-dark);
  text-shadow: 0 1px 12px rgba(255, 252, 240, 0.9);
  line-height: 1.2;
}

.date-line {
  font-size: 0.77rem;
  color: var(--text-muted);
  margin-top: 3px;
  text-shadow: 0 1px 8px rgba(255, 252, 240, 0.9);
}

.clock {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 2.6rem;
  font-weight: 400;
  color: var(--text-dark);
  letter-spacing: -1px;
  line-height: 1;
  text-shadow: 0 1px 16px rgba(255, 252, 240, 0.95);
  font-variant-numeric: tabular-nums;
}

/* ═══════════════════════════════════════════════════════
   TWO-COLUMN LAYOUT
═══════════════════════════════════════════════════════ */
.layout {
  display: flex;
  gap: 18px;
  flex: 1;
  overflow: hidden;
  min-height: 0;
}

/* ═══════════════════════════════════════════════════════
   SIDEBAR
═══════════════════════════════════════════════════════ */
.sidebar {
  position: relative;
  width: var(--sidebar-w);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  transition: width 0.3s var(--ease);
  overflow: hidden;
}

.sidebar.collapsed {
  width: var(--sidebar-collapsed-w);
}

/* Thin clickable rail on right edge that shows when collapsed */
.sidebar-rail {
  position: absolute;
  top: 0;
  right: 0;
  width: var(--sidebar-collapsed-w);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--cream-40);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t) var(--ease), background var(--t) var(--ease);
  z-index: 5;
}

.sidebar.collapsed .sidebar-rail {
  opacity: 1;
  pointer-events: all;
}

.sidebar-rail:hover {
  background: rgba(255, 254, 247, 0.7);
}

.rail-chevron {
  transition: transform 0.3s var(--ease);
  transform: rotate(180deg); /* points right → expand */
  color: var(--text-mid);
}

.sidebar-inner {
  display: flex;
  flex-direction: column;
  gap: 14px;
  height: 100%;
  overflow: hidden;
  padding-right: 2px;
}

/* ── Sidebar panel ── */
.sidebar-panel {
  background: var(--cream-80);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(22px) saturate(1.4);
  -webkit-backdrop-filter: blur(22px) saturate(1.4);
  box-shadow: var(--shadow);
  padding: 16px 18px;
  transition: box-shadow var(--t) var(--ease), border-color var(--t) var(--ease);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

/* Calendar panel takes remaining flex space, todo is auto */
#cal-panel {
  flex: 1;
  min-height: 200px;
}

#todo-panel {
  flex-shrink: 0;
  max-height: 340px;
}

.sidebar-panel.panel-collapsed #cal-panel,
#cal-panel.panel-collapsed,
#todo-panel.panel-collapsed {
  flex: 0 0 auto;
  max-height: none;
}

.sidebar-panel:hover {
  box-shadow: var(--shadow-hover);
  border-color: var(--border-hover);
}

/* Panel header always visible */
.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  margin-bottom: 12px;
}

.panel-header-actions {
  display: flex;
  gap: 5px;
  align-items: center;
  opacity: 0;
  transition: opacity var(--t) var(--ease);
  pointer-events: none;
}

.sidebar-panel:hover .panel-header-actions {
  opacity: 1;
  pointer-events: all;
}

/* Collapse/expand body */
.panel-body {
  overflow: hidden;
  transition: max-height 0.3s var(--ease), opacity 0.25s var(--ease);
  max-height: 2000px;
  opacity: 1;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.sidebar-panel.collapsed .panel-body {
  max-height: 0;
  opacity: 0;
  pointer-events: none;
}

.sidebar-panel.collapsed .panel-header {
  margin-bottom: 0;
}

/* Chevron in panel header */
.panel-chevron {
  transition: transform 0.3s var(--ease);
}

.sidebar-panel.collapsed .panel-chevron {
  transform: rotate(180deg);
}

/* ═══════════════════════════════════════════════════════
   SHARED TYPOGRAHPY / CARD ELEMENTS
═══════════════════════════════════════════════════════ */
.section-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 0.93rem;
  font-weight: 500;
  color: var(--text-mid);
  letter-spacing: 0.03em;
}

/* ═══════════════════════════════════════════════════════
   CALENDAR PANEL CONTENTS
═══════════════════════════════════════════════════════ */
.calendar-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.82rem;
  flex: 1;
  padding: 12px 0;
}

.calendar-empty .icon { font-size: 2rem; }

.calendar-empty p {
  max-width: 200px;
  line-height: 1.55;
  color: var(--text-mid);
  font-size: 0.79rem;
}

.cal-connect {
  display: flex;
  flex-direction: column;
  gap: 7px;
  width: 100%;
}

.cal-connect small {
  color: var(--text-muted);
  font-size: 0.68rem;
  line-height: 1.5;
}

.calendar-iframe-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  border-radius: 10px;
  overflow: hidden;
  min-height: 0;
}

.calendar-iframe-wrap iframe {
  border: none;
  flex: 1;
  width: 100%;
  min-height: 280px;
  border-radius: 10px;
  filter: sepia(8%) brightness(1.01);
}

/* ═══════════════════════════════════════════════════════
   BUTTONS
═══════════════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border: none;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: all var(--t) var(--ease);
  text-decoration: none;
  white-space: nowrap;
  padding: 6px 13px;
}

.btn-xs {
  padding: 4px 9px;
  font-size: 0.73rem;
}

.btn-warm {
  background: var(--amber);
  color: #fff;
  box-shadow: 0 2px 10px var(--amber-glow);
}

.btn-warm:hover {
  background: #a07018;
  transform: translateY(-1px);
}

.btn-warm:active { transform: translateY(0); }

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

.btn-ghost:hover {
  background: var(--amber-light);
  border-color: var(--border-hover);
  color: var(--text-dark);
}

.btn-icon {
  width: 26px;
  height: 26px;
  padding: 0;
  background: transparent;
  border: none;
  color: var(--text-muted);
  border-radius: 7px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--t) var(--ease);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.btn-icon:hover {
  background: var(--amber-light);
  color: var(--amber);
}

.btn-icon.del:hover {
  background: rgba(168, 64, 64, 0.1);
  color: var(--red);
}

.panel-collapse-btn {
  width: 22px;
  height: 22px;
}

/* ═══════════════════════════════════════════════════════
   INPUTS
═══════════════════════════════════════════════════════ */
.input {
  width: 100%;
  background: rgba(255, 252, 240, 0.7);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-dark);
  font-family: 'Inter', sans-serif;
  font-size: 0.82rem;
  padding: 7px 11px;
  outline: none;
  transition: border-color var(--t), box-shadow var(--t);
}

.input::placeholder { color: var(--text-muted); }

.input:focus {
  border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(184, 131, 26, 0.08);
}

/* ═══════════════════════════════════════════════════════
   ADD FORM
═══════════════════════════════════════════════════════ */
.add-form {
  display: none;
  flex-direction: column;
  gap: 7px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.add-form.open { display: flex; }

.form-row {
  display: flex;
  gap: 6px;
  align-items: center;
}

/* ═══════════════════════════════════════════════════════
   TODO
═══════════════════════════════════════════════════════ */
.todo-list {
  display: flex;
  flex-direction: column;
  gap: 5px;
  overflow-y: auto;
  flex: 1;
  min-height: 0;
  padding-right: 2px;
}

.todo-list::-webkit-scrollbar { width: 3px; }
.todo-list::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.todo-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 7px 9px;
  background: rgba(255, 252, 240, 0.5);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all var(--t);
  flex-shrink: 0;
}

.todo-item:hover {
  background: rgba(255, 252, 240, 0.9);
  border-color: var(--border-hover);
}

.todo-item:hover .todo-del { opacity: 1; pointer-events: all; }

.todo-item.done { opacity: 0.5; }

.todo-item.done .todo-text {
  text-decoration: line-through;
  color: var(--text-muted);
}

.todo-check {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  appearance: none;
  -webkit-appearance: none;
  border: 1.5px solid var(--border-hover);
  border-radius: 5px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--t);
}

.todo-check:checked {
  background: var(--green);
  border-color: var(--green);
}

.todo-check:checked::after {
  content: '✓';
  color: #fff;
  font-size: 9px;
  font-weight: 700;
  display: block;
}

.todo-text {
  flex: 1;
  font-size: 0.81rem;
  line-height: 1.35;
}

.todo-del {
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t);
}

.todo-count {
  font-size: 0.72rem;
  color: var(--text-muted);
  background: var(--amber-light);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2px 8px;
}

/* ═══════════════════════════════════════════════════════
   MAIN AREA — BOOKMARKS
═══════════════════════════════════════════════════════ */
.main-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
  overflow-y: auto;
  padding-right: 4px;
}

.main-area::-webkit-scrollbar { width: 4px; }
.main-area::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.bookmarks-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--cream-60);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 12px 18px;
  box-shadow: var(--shadow);
  flex-shrink: 0;
}

.toolbar-actions {
  display: flex;
  gap: 8px;
  opacity: 0;
  transition: opacity var(--t);
  pointer-events: none;
}

.bookmarks-toolbar:hover .toolbar-actions {
  opacity: 1;
  pointer-events: all;
}

/* Inline add form within main area */
.bookmark-add-form {
  background: var(--cream-80);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 14px 18px;
  box-shadow: var(--shadow);
  flex-shrink: 0;
  margin-top: 0;
  padding-top: 14px;
  border-top: none;
}

/* Reset add-form for bookmark context */
.bookmark-add-form.open {
  display: flex;
}

/* ── Bookmark grid ── */
.links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px;
  align-content: start;
}

/* Bookmark card */
.bookmark-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 22px 14px 18px;
  background: var(--cream-80);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(22px) saturate(1.4);
  -webkit-backdrop-filter: blur(22px) saturate(1.4);
  box-shadow: var(--shadow);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--t) var(--ease);
  overflow: hidden;
  min-height: 120px;
}

/* Color accent bar at top */
.bookmark-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--link-color, var(--amber));
  opacity: 0.7;
  border-radius: var(--radius) var(--radius) 0 0;
  transition: opacity var(--t), height var(--t);
}

.bookmark-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: var(--border-hover);
  transform: translateY(-3px);
}

.bookmark-card:hover::before {
  opacity: 1;
  height: 4px;
}

/* Hover action buttons */
.bookmark-card-actions {
  position: absolute;
  top: 8px;
  right: 8px;
  display: flex;
  gap: 3px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t);
}

.bookmark-card:hover .bookmark-card-actions {
  opacity: 1;
  pointer-events: all;
}

.bookmark-favicon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  object-fit: contain;
  background: var(--amber-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
}

.bookmark-favicon img {
  width: 24px;
  height: 24px;
  display: block;
}

.bookmark-label {
  font-size: 0.83rem;
  font-weight: 500;
  color: var(--text-dark);
  text-align: center;
  line-height: 1.3;
  word-break: break-word;
  max-width: 100%;
}

.bookmark-domain {
  font-size: 0.67rem;
  color: var(--text-muted);
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}

/* Empty state */
.bookmarks-empty {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 60px 20px;
  color: var(--text-muted);
  font-size: 0.83rem;
  text-align: center;
  background: var(--cream-40);
  border: 1px dashed var(--border-hover);
  border-radius: var(--radius);
}

.bookmarks-empty .empty-icon { font-size: 2.2rem; }

.bookmarks-empty p {
  color: var(--text-mid);
  max-width: 240px;
  line-height: 1.55;
}

/* ═══════════════════════════════════════════════════════
   MODAL
═══════════════════════════════════════════════════════ */
.overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(40, 20, 0, 0.35);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t);
}

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

.modal {
  background: var(--cream);
  border: 1px solid var(--border-hover);
  border-radius: 20px;
  padding: 26px;
  width: 90%;
  max-width: 400px;
  box-shadow: 0 20px 60px rgba(60, 30, 0, 0.2);
  display: flex;
  flex-direction: column;
  gap: 14px;
  transform: translateY(10px);
  transition: transform var(--t);
}

.overlay.open .modal { transform: translateY(0); }

.modal-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text-dark);
}

.modal-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.form-label {
  font-size: 0.71rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.swatches {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
}

.swatch {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--t);
}

.swatch.on, .swatch:hover {
  border-color: var(--text-dark);
  transform: scale(1.12);
}

/* ═══════════════════════════════════════════════════════
   TOAST
═══════════════════════════════════════════════════════ */
.toasts {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  padding: 9px 16px;
  border-radius: 10px;
  font-size: 0.81rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
  animation: toast-in 0.2s var(--ease) both;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.toast.ok {
  background: rgba(90, 138, 74, 0.88);
  color: #fff;
  border: 1px solid rgba(90, 138, 74, 0.5);
}

.toast.err {
  background: rgba(168, 64, 64, 0.88);
  color: #fff;
  border: 1px solid rgba(168, 64, 64, 0.5);
}

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

/* ═══════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════ */
@media (max-width: 900px) {
  :root { --sidebar-w: 260px; }
  .links-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
}

@media (max-width: 680px) {
  .layout { flex-direction: column; overflow-y: auto; }
  .sidebar { width: 100% !important; }
  .sidebar.collapsed { width: 100% !important; max-height: var(--sidebar-collapsed-w); }
  .sidebar-rail { width: 100%; height: var(--sidebar-collapsed-w); top: auto; bottom: 0; right: 0; border-radius: var(--radius); }
}