/* ═══════════════════════════════════════
   MyNotes — Style
   Dark premium · Syne + DM Sans
═══════════════════════════════════════ */

:root {
  --bg:       #0f0f14;
  --bg2:      #16161e;
  --bg3:      #1e1e2a;
  --border:   #2a2a3a;
  --text:     #e8e8f0;
  --text2:    #8888a8;
  --accent:   #6366f1;
  --accent2:  #8b5cf6;
  --danger:   #f43f5e;
  --success:  #22d3a0;
  --radius:   14px;
  --radius-sm:8px;
  --shadow:   0 8px 32px rgba(0,0,0,.45);
  --sidebar-w:240px;
  --transition:.2s cubic-bezier(.4,0,.2,1);
}

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

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overscroll-behavior: none;
}

/* ── UTILITIES ── */
.hidden { display: none !important; }
.btn-icon {
  background: none; border: none; cursor: pointer;
  color: var(--text2); padding: 6px; border-radius: 8px;
  transition: background var(--transition), color var(--transition);
  display: flex; align-items: center; justify-content: center;
}
.btn-icon:hover { background: var(--bg3); color: var(--text); }

/* ── SPLASH ── */
.splash {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
  z-index: 100;
}
.splash-bg {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, #1e1535 0%, var(--bg) 70%);
}
.splash-content {
  position: relative; z-index: 1;
  display: flex; flex-direction: column; align-items: center;
  gap: 16px; padding: 40px 24px; max-width: 360px; width: 100%;
  text-align: center;
  animation: fadeUp .6s ease both;
}
.logo-mark { margin-bottom: 4px; }
.splash-title {
  font-family: 'Syne', sans-serif;
  font-size: 2.4rem; font-weight: 800;
  background: linear-gradient(135deg, #a5b4fc, #c084fc);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  letter-spacing: -.02em;
}
.splash-sub { color: var(--text2); font-size: .9rem; }
.btn-google {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 28px; border-radius: 50px;
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text); font-family: 'DM Sans', sans-serif;
  font-size: .95rem; font-weight: 500; cursor: pointer;
  transition: all var(--transition);
  margin-top: 8px;
}
.btn-google:hover { background: var(--bg2); border-color: var(--accent); transform: translateY(-1px); box-shadow: 0 4px 20px rgba(99,102,241,.2); }
.splash-hint { color: var(--text2); font-size: .78rem; max-width: 260px; }

/* ── APP SHELL ── */
.app {
  display: flex; height: 100dvh; overflow: hidden;
}

/* ── SIDEBAR ── */
.sidebar {
  width: var(--sidebar-w); flex-shrink: 0;
  background: var(--bg2); border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  padding: 0; overflow-y: auto; overflow-x: hidden;
  transition: transform var(--transition);
}
.sidebar-header {
  display: flex; align-items: center; gap: 10px;
  padding: 20px 16px 16px;
  border-bottom: 1px solid var(--border);
}
.user-avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  flex-shrink: 0; display: flex; align-items: center; justify-content: center;
  font-family: 'Syne', sans-serif; font-weight: 700; font-size: .85rem;
  overflow: hidden;
}
.user-avatar img { width: 100%; height: 100%; object-fit: cover; }
.user-info { flex: 1; min-width: 0; }
.user-name { display: block; font-weight: 600; font-size: .85rem; truncate: ellipsis; overflow: hidden; white-space: nowrap; }
.user-storage { display: block; font-size: .72rem; color: var(--text2); }

.sidebar-nav { padding: 12px 10px; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  width: 100%; padding: 10px 12px; border-radius: var(--radius-sm);
  background: none; border: none; cursor: pointer;
  color: var(--text2); font-family: 'DM Sans', sans-serif;
  font-size: .88rem; font-weight: 500;
  transition: all var(--transition);
  margin-bottom: 2px;
}
.nav-item:hover { background: var(--bg3); color: var(--text); }
.nav-item.active { background: rgba(99,102,241,.15); color: var(--accent); }

.sidebar-section { padding: 4px 10px 10px; flex: 1; }
.section-label { font-size: .7rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--text2); padding: 8px 10px 6px; }
.categories-list { display: flex; flex-direction: column; gap: 2px; }
.cat-item {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px; border-radius: var(--radius-sm);
  cursor: pointer; transition: background var(--transition);
  font-size: .85rem; color: var(--text2);
}
.cat-item:hover { background: var(--bg3); color: var(--text); }
.cat-item.active { background: var(--bg3); color: var(--text); }
.cat-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.btn-add-category {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px; border-radius: var(--radius-sm);
  background: none; border: none; cursor: pointer;
  color: var(--text2); font-size: .82rem;
  transition: all var(--transition); width: 100%;
  margin-top: 4px;
}
.btn-add-category:hover { color: var(--accent); background: rgba(99,102,241,.08); }

.sidebar-footer {
  padding: 12px 10px 20px;
  border-top: 1px solid var(--border);
  display: flex; align-items: center; gap: 8px;
}
.btn-sync {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 12px; border-radius: var(--radius-sm);
  background: rgba(99,102,241,.1); border: 1px solid rgba(99,102,241,.2);
  color: var(--accent); font-size: .82rem; cursor: pointer;
  transition: all var(--transition);
}
.btn-sync:hover { background: rgba(99,102,241,.2); }
.btn-sync.syncing svg { animation: spin 1s linear infinite; }
.sync-status { font-size: .75rem; color: var(--text2); }

/* ── MAIN ── */
.main {
  flex: 1; display: flex; flex-direction: column;
  overflow: hidden; background: var(--bg);
}
.topbar {
  display: flex; align-items: center; gap: 12px;
  padding: 16px 20px; border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.btn-menu { display: none; }
.view-title {
  font-family: 'Syne', sans-serif; font-weight: 700;
  font-size: 1.3rem; flex: 1;
}
.topbar-actions { display: flex; gap: 4px; }

.search-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 16px; border-bottom: 1px solid var(--border);
  background: var(--bg2);
}
.search-input {
  flex: 1; background: none; border: none;
  color: var(--text); font-size: .95rem; outline: none;
  font-family: 'DM Sans', sans-serif;
}
.search-input::placeholder { color: var(--text2); }

.content-grid {
  flex: 1; overflow-y: auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px; padding: 20px;
  align-content: start;
}

/* ── CARDS ── */
.card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px;
  cursor: pointer; transition: all var(--transition);
  position: relative; overflow: hidden;
  animation: fadeUp .3s ease both;
}
.card:hover { border-color: rgba(99,102,241,.4); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,.3); }
.card-accent {
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px; border-radius: var(--radius) var(--radius) 0 0;
}
.card-top {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 8px; margin-bottom: 8px;
}
.card-title {
  font-family: 'Syne', sans-serif; font-weight: 700;
  font-size: 1rem; line-height: 1.3; flex: 1;
}
.card-type {
  font-size: .68rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: .06em; padding: 3px 7px; border-radius: 20px;
  opacity: .7; flex-shrink: 0; margin-top: 2px;
}
.card-type--note { background: rgba(99,102,241,.2); color: #a5b4fc; }
.card-type--todo { background: rgba(34,211,160,.15); color: #6ee7b7; }
.card-preview { font-size: .85rem; color: var(--text2); line-height: 1.5; margin-bottom: 10px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.card-footer {
  display: flex; align-items: center; justify-content: space-between;
  gap: 8px; margin-top: 8px;
}
.card-cat {
  display: flex; align-items: center; gap: 5px;
  font-size: .75rem; color: var(--text2);
}
.card-alarm {
  display: flex; align-items: center; gap: 4px;
  font-size: .73rem; color: var(--accent2);
}
.card-alarm svg { width: 12px; height: 12px; }
.card-progress { display: flex; align-items: center; gap: 8px; margin-top: 6px; }
.progress-bar { flex: 1; height: 3px; background: var(--border); border-radius: 3px; overflow: hidden; }
.progress-fill { height: 100%; background: var(--success); border-radius: 3px; transition: width .3s; }
.progress-label { font-size: .72rem; color: var(--text2); white-space: nowrap; }

/* ── EMPTY ── */
.empty-state {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; height: 100%;
  gap: 12px; color: var(--text2); text-align: center; padding: 40px;
}
.empty-icon { font-size: 3rem; opacity: .3; }

/* ── FAB ── */
.fab-container {
  position: fixed; bottom: 28px; right: 24px;
  display: flex; flex-direction: column-reverse; align-items: flex-end; gap: 10px;
  z-index: 50;
}
.fab {
  width: 56px; height: 56px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border: none; cursor: pointer; color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(99,102,241,.5);
  transition: all var(--transition);
}
.fab:hover { transform: scale(1.08); box-shadow: 0 6px 28px rgba(99,102,241,.6); }
.fab.open { transform: rotate(45deg); }
.fab-menu {
  display: flex; flex-direction: column; gap: 8px; align-items: flex-end;
  animation: fadeUp .2s ease;
}
.fab-option {
  display: flex; align-items: center; gap: 10px; flex-direction: row-reverse;
  padding: 10px 16px; border-radius: 50px;
  background: var(--bg2); border: 1px solid var(--border);
  color: var(--text); cursor: pointer; font-size: .88rem;
  font-family: 'DM Sans', sans-serif; font-weight: 500;
  box-shadow: var(--shadow); transition: all var(--transition);
}
.fab-option:hover { background: var(--bg3); border-color: var(--accent); }

/* ── MODALS ── */
.modal {
  position: fixed; inset: 0; z-index: 200;
  display: flex; align-items: flex-end;
}
@media (min-width: 600px) {
  .modal { align-items: center; justify-content: center; }
}
.modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(0,0,0,.6); backdrop-filter: blur(4px);
}
.modal-panel {
  position: relative; z-index: 1;
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius) var(--radius) 0 0;
  width: 100%; max-height: 92dvh; overflow-y: auto;
  padding: 20px; display: flex; flex-direction: column; gap: 14px;
  animation: slideUp .3s cubic-bezier(.4,0,.2,1);
}
@media (min-width: 600px) {
  .modal-panel {
    border-radius: var(--radius);
    max-width: 520px; max-height: 85vh;
  }
  .modal-panel--sm { max-width: 360px; }
}
.modal-header {
  display: flex; align-items: center; gap: 10px;
}
.modal-title-input {
  flex: 1; background: none; border: none;
  font-family: 'Syne', sans-serif; font-weight: 700; font-size: 1.2rem;
  color: var(--text); outline: none;
}
.modal-title-input::placeholder { color: var(--text2); }
.modal-h3 {
  font-family: 'Syne', sans-serif; font-weight: 700;
  font-size: 1.1rem; flex: 1;
}
.modal-meta { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.select-cat {
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text); border-radius: var(--radius-sm);
  padding: 7px 10px; font-family: 'DM Sans', sans-serif;
  font-size: .85rem; outline: none; cursor: pointer;
}
.color-picker { display: flex; gap: 6px; flex-wrap: wrap; }
.color-dot {
  width: 22px; height: 22px; border-radius: 50%; cursor: pointer;
  border: 2px solid transparent; transition: transform .15s, border-color .15s;
}
.color-dot:hover { transform: scale(1.15); }
.color-dot.selected { border-color: #fff; transform: scale(1.15); }

.modal-textarea {
  width: 100%; min-height: 160px; resize: vertical;
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text);
  font-family: 'DM Sans', sans-serif; font-size: .9rem;
  line-height: 1.6; padding: 12px 14px; outline: none;
}
.modal-textarea:focus { border-color: var(--accent); }

.todo-items-list { display: flex; flex-direction: column; gap: 6px; }
.todo-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; background: var(--bg3); border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.todo-item input[type="checkbox"] {
  width: 18px; height: 18px; cursor: pointer; accent-color: var(--accent);
  flex-shrink: 0;
}
.todo-item-text {
  flex: 1; background: none; border: none; color: var(--text);
  font-family: 'DM Sans', sans-serif; font-size: .9rem; outline: none;
}
.todo-item-text.done { text-decoration: line-through; color: var(--text2); }
.todo-item-del {
  background: none; border: none; color: var(--text2);
  cursor: pointer; padding: 2px; border-radius: 4px;
  transition: color .15s;
}
.todo-item-del:hover { color: var(--danger); }
.todo-add-row {
  display: flex; gap: 8px; align-items: center;
}
.input-todo-item {
  flex: 1; background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text);
  padding: 9px 12px; font-family: 'DM Sans', sans-serif; font-size: .9rem; outline: none;
}
.input-todo-item:focus { border-color: var(--accent); }
.btn-add-item {
  width: 38px; height: 38px; border-radius: var(--radius-sm);
  background: var(--accent); border: none; color: #fff;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: background .15s;
}
.btn-add-item:hover { background: var(--accent2); }

.modal-alarm {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; background: var(--bg3); border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.alarm-label {
  display: flex; align-items: center; gap: 6px;
  font-size: .85rem; color: var(--text2); white-space: nowrap;
}
.input-datetime {
  flex: 1; background: none; border: none; color: var(--text);
  font-family: 'DM Sans', sans-serif; font-size: .85rem; outline: none;
  color-scheme: dark;
}
.modal-footer {
  display: flex; gap: 10px; justify-content: flex-end; margin-top: 4px;
}
.btn-primary {
  padding: 10px 22px; border-radius: var(--radius-sm);
  background: var(--accent); border: none; color: #fff;
  font-family: 'DM Sans', sans-serif; font-weight: 500; cursor: pointer;
  transition: background .15s;
}
.btn-primary:hover { background: var(--accent2); }
.btn-danger {
  padding: 10px 22px; border-radius: var(--radius-sm);
  background: rgba(244,63,94,.12); border: 1px solid rgba(244,63,94,.2);
  color: var(--danger); font-family: 'DM Sans', sans-serif;
  font-weight: 500; cursor: pointer; transition: background .15s;
}
.btn-danger:hover { background: rgba(244,63,94,.2); }
.input-field {
  width: 100%; padding: 10px 12px; border-radius: var(--radius-sm);
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text); font-family: 'DM Sans', sans-serif; font-size: .9rem; outline: none;
}
.input-field:focus { border-color: var(--accent); }

/* ── ALARMS VIEW ── */
.alarm-card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px 18px;
  display: flex; align-items: center; gap: 14px;
  animation: fadeUp .3s ease both;
}
.alarm-icon {
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(139,92,246,.15); display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; color: var(--accent2);
}
.alarm-info { flex: 1; }
.alarm-title { font-weight: 600; font-size: .9rem; margin-bottom: 2px; }
.alarm-time { font-size: .8rem; color: var(--text2); }
.alarm-badge {
  font-size: .7rem; padding: 3px 8px; border-radius: 20px;
  background: rgba(99,102,241,.15); color: #a5b4fc;
}

/* ── TOAST ── */
.toast {
  position: fixed; bottom: 100px; left: 50%; transform: translateX(-50%);
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text); padding: 10px 20px; border-radius: 50px;
  font-size: .85rem; z-index: 500; white-space: nowrap;
  box-shadow: var(--shadow); animation: fadeUp .25s ease;
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes slideUp {
  from { transform: translateY(30px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ── RESPONSIVE MOBILE ── */
@media (max-width: 640px) {
  .sidebar {
    position: fixed; inset: 0 auto 0 0; z-index: 80;
    transform: translateX(-100%);
    box-shadow: 4px 0 24px rgba(0,0,0,.4);
  }
  .sidebar.open { transform: translateX(0); }
  .btn-menu { display: flex; }
  .content-grid { grid-template-columns: 1fr; padding: 14px; gap: 10px; }
  .modal { align-items: flex-end; }
  .modal-panel { border-radius: var(--radius) var(--radius) 0 0; }
  .fab-container { bottom: 20px; right: 16px; }
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }