/* ════════════════════════════════════════════
   Todo-Tele — Premium Light UI
   Primary: #0f5234 (Forest Green)
   Font: Inter (Google Fonts)
   ════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ── CSS Variables ─────────────────────────── */
:root {
  --bg-base:        #f2f7f4;
  --bg-surface:     #ffffff;
  --bg-card:        #ffffff;
  --bg-card-hover:  #f7faf8;
  --bg-input:       #f9fcfa;

  --accent:         #0f5234;
  --accent-hover:   #0d4429;
  --accent-glow:    rgba(15, 82, 52, 0.18);
  --accent-soft:    rgba(15, 82, 52, 0.08);
  --accent-2:       #2e9966;
  --accent-light:   #d4eddf;

  --success:        #16a34a;
  --success-soft:   rgba(22, 163, 74, 0.10);
  --danger:         #dc2626;
  --danger-soft:    rgba(220, 38, 38, 0.08);
  --warning:        #d97706;

  --text-primary:   #0d1f17;
  --text-secondary: #556b61;
  --text-muted:     #9fb3a8;

  --border:         rgba(15, 82, 52, 0.12);
  --border-focus:   rgba(15, 82, 52, 0.45);
  --border-card:    rgba(15, 82, 52, 0.10);

  --radius-sm:  8px;
  --radius-md:  14px;
  --radius-lg:  20px;
  --radius-xl:  28px;

  --shadow-glow:  0 0 24px rgba(15, 82, 52, 0.10);
  --shadow-card:  0 2px 12px rgba(15, 82, 52, 0.07), 0 1px 3px rgba(0,0,0,0.05);
  --shadow-float: 0 8px 32px rgba(15, 82, 52, 0.14), 0 2px 8px rgba(0,0,0,0.06);
  --shadow-btn:   0 4px 14px rgba(15, 82, 52, 0.30);

  --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset ─────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background-color: var(--bg-base);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

/* ── Background mesh ───────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 10% -5%, rgba(15,82,52,0.07) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 90% 110%, rgba(46,153,102,0.05) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

/* ── Layout ────────────────────────────────── */
.app-wrapper {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0 auto;
  padding: 32px 20px 120px;
}

/* ── Header ────────────────────────────────── */
.app-header {
  text-align: center;
  margin-bottom: 32px;
}

.app-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.app-logo svg {
  width: 38px;
  height: 38px;
  filter: drop-shadow(0 2px 8px rgba(15,82,52,0.25));
}

.app-title {
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
}

.app-date {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
  letter-spacing: 0.3px;
}

/* ── Progress Bar ──────────────────────────── */
.progress-section {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 18px 22px;
  margin-bottom: 22px;
  box-shadow: var(--shadow-card);
}

.progress-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.progress-label {
  font-size: 0.78rem;
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.progress-count {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--accent);
}

.progress-bar-track {
  width: 100%;
  height: 8px;
  background: var(--accent-light);
  border-radius: 99px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 99px;
  width: 0%;
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.progress-bar-fill::after {
  content: '';
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 20px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.5));
  border-radius: 99px;
}

/* ── Stats Row ─────────────────────────────── */
.stats-row {
  display: flex;
  gap: 12px;
  margin-bottom: 22px;
}

.stat-card {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 16px 14px;
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-float);
}

.stat-num {
  font-size: 1.8rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 5px;
  color: var(--accent);
}

.stat-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
}

.stat-card.done-card .stat-num  { color: var(--success); }
.stat-card.left-card .stat-num  { color: var(--warning); }

/* ── Add Task ──────────────────────────────── */
.add-section {
  display: flex;
  gap: 10px;
  margin-bottom: 26px;
}

.add-input {
  flex: 1;
  background: var(--bg-card);
  border: 1.5px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
  box-shadow: var(--shadow-card);
}

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

.add-input:focus {
  border-color: var(--border-focus);
  background: var(--bg-surface);
  box-shadow: 0 0 0 3px var(--accent-soft), var(--shadow-card);
}

.add-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  padding: 14px 22px;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
  box-shadow: var(--shadow-btn);
}

.add-btn:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(15,82,52,0.4);
}

.add-btn:active { transform: translateY(0); }
.add-btn svg { width: 18px; height: 18px; }

/* ── Section Header ────────────────────────── */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.section-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text-secondary);
}

.clear-btn {
  font-size: 0.75rem;
  color: var(--danger);
  background: var(--danger-soft);
  border: 1px solid rgba(220,38,38,0.15);
  border-radius: var(--radius-sm);
  padding: 5px 12px;
  cursor: pointer;
  font-family: inherit;
  font-weight: 500;
  transition: background var(--transition), transform var(--transition);
}
.clear-btn:hover { background: rgba(220,38,38,0.14); transform: scale(1.03); }

/* ── Todo List ─────────────────────────────── */
#todo-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 40px;
}

/* ── Todo Card ─────────────────────────────── */
.todo-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  box-shadow: var(--shadow-card);
  transition: background var(--transition), border-color var(--transition),
              transform var(--transition), box-shadow var(--transition);
  animation: slideIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
  cursor: default;
  user-select: none;
}

.todo-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(15,82,52,0.2);
  transform: translateX(3px);
  box-shadow: var(--shadow-float);
}

.todo-card.done { opacity: 0.6; }
.todo-card.done .todo-text {
  text-decoration: line-through;
  color: var(--text-muted);
}

.todo-card.removing {
  animation: slideOut 0.28s ease-in forwards;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(-10px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes slideOut {
  from { opacity:1; transform: translateX(0); max-height: 80px; }
  to   { opacity:0; transform: translateX(60px); max-height: 0; padding:0; margin:0; }
}

/* ── Checkbox ──────────────────────────────── */
.todo-check {
  width: 22px; height: 22px; min-width: 22px;
  border-radius: 50%;
  border: 2px solid var(--border-focus);
  background: transparent;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.todo-check:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
  transform: scale(1.12);
}

.todo-check.checked {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-color: var(--accent);
}

.todo-check.checked svg { opacity:1; transform: scale(1); }

.todo-check svg {
  width: 12px; height: 12px;
  stroke: #fff;
  stroke-width: 3;
  fill: none;
  opacity: 0;
  transform: scale(0.5);
  transition: opacity 0.2s, transform 0.2s cubic-bezier(0.34,1.56,0.64,1);
}

/* ── Todo text & time ──────────────────────── */
.todo-text {
  flex: 1;
  font-size: 0.94rem;
  color: var(--text-primary);
  word-break: break-word;
  transition: color var(--transition);
  line-height: 1.5;
}

.todo-time {
  font-size: 0.7rem;
  color: var(--text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}

/* ── Delete button ─────────────────────────── */
.todo-del {
  width: 30px; height: 30px; min-width: 30px;
  display: flex; align-items: center; justify-content: center;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-muted);
  transition: color var(--transition), background var(--transition), transform var(--transition);
  opacity: 0;
}
.todo-card:hover .todo-del { opacity: 1; }
.todo-del:hover {
  color: var(--danger);
  background: var(--danger-soft);
  transform: scale(1.12);
}
.todo-del svg { width: 15px; height: 15px; }

/* ── Empty State ───────────────────────────── */
.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-muted);
  display: none;
}
.empty-state svg {
  width: 56px; height: 56px;
  margin-bottom: 14px;
  opacity: 0.4;
  stroke: var(--accent);
}
.empty-state p { font-size: 0.9rem; line-height: 1.7; }

/* ── All Done Banner ───────────────────────── */
.all-done-banner {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--success-soft);
  border: 1px solid rgba(22,163,74,0.25);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  margin-top: 20px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--success);
  animation: fadeIn 0.4s ease;
}
.all-done-banner.visible { display: flex; }

@keyframes fadeIn {
  from { opacity:0; transform: translateY(6px); }
  to   { opacity:1; transform: translateY(0); }
}

/* ══════════════════════════════════════════════
   PAGINATION
   ══════════════════════════════════════════════ */
.pagination-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
}

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

.page-btn {
  min-width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 10px;
  background: var(--bg-card);
  border: 1.5px solid var(--border-card);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition),
              color var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow-card);
}

.page-btn:hover:not(:disabled) {
  background: var(--accent-soft);
  border-color: var(--border-focus);
  color: var(--accent);
  transform: translateY(-1px);
}

.page-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 700;
  box-shadow: var(--shadow-btn);
}

.page-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.page-nav-btn {
  min-width: 40px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  background: var(--bg-card);
  border: 1.5px solid var(--border-card);
  border-radius: var(--radius-sm);
  color: var(--accent);
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0 12px;
  transition: background var(--transition), border-color var(--transition),
              transform var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow-card);
}

.page-nav-btn:hover:not(:disabled) {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  transform: translateY(-1px);
  box-shadow: var(--shadow-btn);
}

.page-nav-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.page-nav-btn svg { width: 14px; height: 14px; }

.page-info-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.3px;
}

/* ── Settings Panel ────────────────────────── */
.settings-toggle {
  position: fixed;
  bottom: 28px; right: 24px;
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--accent);
  border: none;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  color: #fff;
  box-shadow: var(--shadow-btn);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  z-index: 100;
}

.settings-toggle:hover {
  background: var(--accent-hover);
  transform: rotate(30deg) scale(1.06);
  box-shadow: 0 8px 28px rgba(15,82,52,0.45);
}

.settings-toggle svg { width: 22px; height: 22px; }

.settings-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.25);
  backdrop-filter: blur(3px);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
}
.settings-overlay.open { opacity: 1; pointer-events: all; }

.settings-panel {
  position: fixed;
  right: 0; top: 0; bottom: 0;
  width: min(400px, 100vw);
  background: var(--bg-surface);
  border-left: 1px solid var(--border-card);
  box-shadow: -8px 0 40px rgba(15,82,52,0.10);
  z-index: 300;
  padding: 28px 24px;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
}
.settings-panel.open { transform: translateX(0); }

.settings-panel h2 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--accent);
}

.settings-panel .sub {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 28px;
  line-height: 1.6;
}

.form-group { margin-bottom: 20px; }

.form-group label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-group input {
  width: 100%;
  background: var(--bg-base);
  border: 1.5px solid var(--border-card);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  font-family: inherit;
  font-size: 0.88rem;
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.form-group input::placeholder { color: var(--text-muted); font-size: 0.82rem; }

.save-btn {
  width: 100%;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 12px;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  margin-top: 8px;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow-btn);
}
.save-btn:hover { background: var(--accent-hover); transform: translateY(-1px); }

.test-notify-btn {
  width: 100%;
  background: transparent;
  color: var(--accent);
  border: 1.5px solid rgba(15,82,52,0.3);
  border-radius: var(--radius-sm);
  padding: 11px;
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  margin-top: 10px;
  transition: background var(--transition), transform var(--transition);
}
.test-notify-btn:hover { background: var(--accent-soft); transform: translateY(-1px); }

.divider {
  border: none;
  border-top: 1px solid var(--border-card);
  margin: 24px 0;
}

.info-box {
  background: var(--bg-base);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  padding: 14px;
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.8;
}
.info-box code {
  background: var(--accent-light);
  border-radius: 4px;
  padding: 1px 5px;
  font-size: 0.73rem;
  color: var(--accent);
  font-weight: 600;
}

.close-settings {
  position: absolute;
  top: 20px; right: 20px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.close-settings:hover { color: var(--accent); background: var(--accent-soft); }
.close-settings svg { width: 20px; height: 20px; }

.telegram-status {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  font-size: 0.78rem;
  color: var(--text-secondary);
}
.status-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--text-muted);
  flex-shrink: 0;
}
.status-dot.connected    { background: var(--success); box-shadow: 0 0 6px var(--success); }
.status-dot.disconnected { background: var(--danger); }

/* ── Toast ─────────────────────────────────── */
.toast-container {
  position: fixed;
  top: 20px;
  left: 50%; transform: translateX(-50%);
  z-index: 9999;
  display: flex; flex-direction: column; gap: 8px;
  pointer-events: none;
}

.toast {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 12px 20px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-primary);
  box-shadow: var(--shadow-float);
  white-space: nowrap;
  animation: toastIn 0.3s cubic-bezier(0.34,1.56,0.64,1) forwards;
  display: flex; align-items: center; gap: 8px;
}
.toast.success { border-color: rgba(22,163,74,0.3); }
.toast.error   { border-color: rgba(220,38,38,0.3); }
.toast.info    { border-color: rgba(15,82,52,0.3); }
.toast.hiding  { animation: toastOut 0.25s ease forwards; }

@keyframes toastIn {
  from { opacity:0; transform: translateY(-12px) scale(0.9); }
  to   { opacity:1; transform: translateY(0) scale(1); }
}
@keyframes toastOut {
  from { opacity:1; transform: translateY(0) scale(1); }
  to   { opacity:0; transform: translateY(-8px) scale(0.95); }
}

/* ── Confetti ──────────────────────────────── */
.confetti-piece {
  position: fixed;
  width: 8px; height: 8px;
  border-radius: 2px;
  pointer-events: none;
  z-index: 9998;
  animation: confettiFall linear forwards;
}
@keyframes confettiFall {
  0%   { transform: translateY(-10px) rotate(0deg); opacity: 1; }
  100% { transform: translateY(100vh) rotate(720deg); opacity: 0; }
}

/* ── Scrollbar ─────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--accent-light); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: rgba(15,82,52,0.25); }

/* ── Responsive ────────────────────────────── */
@media (max-width: 480px) {
  .app-title { font-size: 1.6rem; }
  .add-btn span { display: none; }
  .add-btn { padding: 14px 16px; }
  .stats-row { gap: 8px; }
  .page-nav-btn span { display: none; }
  .page-nav-btn { padding: 0 10px; min-width: 36px; }
}