/* ===== CSS Custom Properties / Design Tokens ===== */
:root {
  /* Background */
  --bg-primary: #0f0f1a;
  --bg-secondary: #1a1a2e;
  --bg-card: rgba(30, 30, 55, 0.7);
  --bg-card-hover: rgba(40, 40, 70, 0.8);
  --bg-glass: rgba(255, 255, 255, 0.04);
  --bg-input: rgba(255, 255, 255, 0.06);

  /* Text */
  --text-primary: #f0f0f5;
  --text-secondary: #a0a0c0;
  --text-muted: #6a6a8a;

  /* Accent Colors */
  --accent-primary: #7c5cfc;
  --accent-primary-glow: rgba(124, 92, 252, 0.35);
  --accent-secondary: #00d4aa;

  /* Category Colors */
  --cat-work: #7c5cfc;
  --cat-health: #00d4aa;
  --cat-personal: #ff6b9d;
  --cat-meals: #ffa23e;
  --cat-leisure: #38bdf8;

  /* Borders */
  --border-color: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(124, 92, 252, 0.3);

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 50%;

  /* Shadows */
  --shadow-card: 0 4px 30px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 25px rgba(124, 92, 252, 0.2);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-med: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== Reset & Base ===== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

/* ===== Custom Scrollbar ===== */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(124, 92, 252, 0.3);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(124, 92, 252, 0.5);
}

/* ===== Animated Background Orbs ===== */
.bg-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.4;
  z-index: 0;
  pointer-events: none;
  animation: orbFloat 20s ease-in-out infinite;
}

.bg-orb-1 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--accent-primary), transparent 70%);
  top: -100px;
  right: -100px;
  animation-delay: 0s;
}

.bg-orb-2 {
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, var(--cat-health), transparent 70%);
  bottom: -50px;
  left: -100px;
  animation-delay: -7s;
}

.bg-orb-3 {
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, var(--cat-personal), transparent 70%);
  top: 50%;
  left: 50%;
  animation-delay: -14s;
}

@keyframes orbFloat {

  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }

  25% {
    transform: translate(30px, -40px) scale(1.1);
  }

  50% {
    transform: translate(-20px, 20px) scale(0.95);
  }

  75% {
    transform: translate(15px, 30px) scale(1.05);
  }
}

/* ===== App Container ===== */
.app-container {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 20px 100px;
}

/* ===== Header ===== */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 28px;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  margin-bottom: 20px;
  box-shadow: var(--shadow-card);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-icon {
  font-size: 36px;
  line-height: 1;
}

.header h1 {
  font-size: 24px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--text-primary), var(--accent-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
}

.header-date {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 400;
  margin-top: 2px;
}

.header-right {
  text-align: right;
}

.greeting {
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: 4px;
}

.current-time {
  font-size: 28px;
  font-weight: 700;
  color: var(--accent-primary);
  letter-spacing: -1px;
  font-variant-numeric: tabular-nums;
}

/* ===== Progress Section ===== */
.progress-section {
  margin-bottom: 20px;
}

.progress-card {
  padding: 22px 28px;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.progress-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.progress-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.progress-value {
  font-size: 22px;
  font-weight: 800;
  color: var(--accent-secondary);
}

.progress-bar-track {
  width: 100%;
  height: 10px;
  background: var(--bg-input);
  border-radius: 5px;
  overflow: hidden;
  margin-bottom: 16px;
}

.progress-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  border-radius: 5px;
  transition: width var(--transition-slow);
  box-shadow: 0 0 12px var(--accent-primary-glow);
}

.progress-stats {
  display: flex;
  gap: 24px;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-number {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
}

.stat-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ===== Filter Section ===== */
.filter-section {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none;
}

.filter-section::-webkit-scrollbar {
  display: none;
}

.filter-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: 100px;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  transform: translateY(-1px);
}

.filter-btn.active {
  background: rgba(124, 92, 252, 0.15);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  box-shadow: 0 0 12px rgba(124, 92, 252, 0.15);
}

.filter-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.filter-dot-all {
  background: linear-gradient(135deg, var(--cat-work), var(--cat-health));
}

.filter-dot-work {
  background: var(--cat-work);
}

.filter-dot-health {
  background: var(--cat-health);
}

.filter-dot-personal {
  background: var(--cat-personal);
}

.filter-dot-meals {
  background: var(--cat-meals);
}

.filter-dot-leisure {
  background: var(--cat-leisure);
}

/* ===== Timeline Section ===== */
.timeline-section {
  position: relative;
}

.timeline {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state-icon {
  font-size: 56px;
  margin-bottom: 16px;
  opacity: 0.5;
}

.empty-state h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.empty-state p {
  font-size: 14px;
}

/* ===== Routine Card ===== */
.routine-card {
  display: flex;
  align-items: stretch;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-fast);
  animation: cardSlideIn 0.4s ease-out;
}

.routine-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow-card), var(--shadow-glow);
}

.routine-card.completed {
  opacity: 0.55;
}

.routine-card.completed .routine-title {
  text-decoration: line-through;
  color: var(--text-muted);
}

@keyframes cardSlideIn {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.97);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Category stripe on the left */
.routine-stripe {
  width: 5px;
  flex-shrink: 0;
}

.routine-stripe-work {
  background: var(--cat-work);
}

.routine-stripe-health {
  background: var(--cat-health);
}

.routine-stripe-personal {
  background: var(--cat-personal);
}

.routine-stripe-meals {
  background: var(--cat-meals);
}

.routine-stripe-leisure {
  background: var(--cat-leisure);
}

/* Checkbox area */
.routine-check {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 14px 0 16px;
  cursor: pointer;
}

.check-circle {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.check-circle:hover {
  border-color: var(--accent-secondary);
  box-shadow: 0 0 10px rgba(0, 212, 170, 0.2);
}

.routine-card.completed .check-circle {
  background: var(--accent-secondary);
  border-color: var(--accent-secondary);
}

.check-circle svg {
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.routine-card.completed .check-circle svg {
  opacity: 1;
}

/* Content area */
.routine-content {
  flex: 1;
  padding: 16px 0;
  min-width: 0;
}

.routine-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
  transition: all var(--transition-fast);
}

.routine-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: var(--text-muted);
}

.routine-time {
  display: flex;
  align-items: center;
  gap: 4px;
  font-weight: 500;
}

.routine-duration {
  display: flex;
  align-items: center;
  gap: 4px;
}

.routine-category-badge {
  padding: 2px 8px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  text-transform: capitalize;
}

.badge-work {
  background: rgba(124, 92, 252, 0.15);
  color: var(--cat-work);
}

.badge-health {
  background: rgba(0, 212, 170, 0.15);
  color: var(--cat-health);
}

.badge-personal {
  background: rgba(255, 107, 157, 0.15);
  color: var(--cat-personal);
}

.badge-meals {
  background: rgba(255, 162, 62, 0.15);
  color: var(--cat-meals);
}

.badge-leisure {
  background: rgba(56, 189, 248, 0.15);
  color: var(--cat-leisure);
}

.routine-notes {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 6px;
  font-style: italic;
}

/* Actions area */
.routine-actions {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 0 12px;
}

.action-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.action-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
}

.action-btn.delete:hover {
  background: rgba(255, 80, 80, 0.1);
  color: #ff5050;
}

/* ===== Floating Action Button ===== */
.fab {
  position: fixed;
  bottom: 32px;
  right: calc(50% - 340px);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-primary), #a78bfa);
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 30px var(--accent-primary-glow);
  transition: all var(--transition-fast);
  z-index: 100;
}

.fab:hover {
  transform: scale(1.1) rotate(90deg);
  box-shadow: 0 8px 40px rgba(124, 92, 252, 0.5);
}

.fab:active {
  transform: scale(0.95);
}

@media (max-width: 760px) {
  .fab {
    right: 24px;
  }
}

/* ===== Modal ===== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-med);
  padding: 20px;
}

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

.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  width: 100%;
  max-width: 480px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  transform: translateY(20px) scale(0.95);
  transition: transform var(--transition-med);
}

.modal-overlay.active .modal {
  transform: translateY(0) scale(1);
}

.modal-sm {
  max-width: 360px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.modal-header h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
}

.delete-msg {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 24px;
}

/* ===== Form Styles ===== */
.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.form-group .optional {
  text-transform: none;
  font-weight: 400;
  color: var(--text-muted);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-primary-glow);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group textarea {
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

/* Category Picker */
.category-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.cat-btn {
  padding: 8px 14px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  border: 1px solid var(--border-color);
  background: var(--bg-glass);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.cat-btn:hover {
  transform: translateY(-1px);
}

.cat-btn.active.cat-work {
  background: rgba(124, 92, 252, 0.2);
  border-color: var(--cat-work);
  color: var(--cat-work);
}

.cat-btn.active.cat-health {
  background: rgba(0, 212, 170, 0.2);
  border-color: var(--cat-health);
  color: var(--cat-health);
}

.cat-btn.active.cat-personal {
  background: rgba(255, 107, 157, 0.2);
  border-color: var(--cat-personal);
  color: var(--cat-personal);
}

.cat-btn.active.cat-meals {
  background: rgba(255, 162, 62, 0.2);
  border-color: var(--cat-meals);
  color: var(--cat-meals);
}

.cat-btn.active.cat-leisure {
  background: rgba(56, 189, 248, 0.2);
  border-color: var(--cat-leisure);
  color: var(--cat-leisure);
}

/* Form Actions */
.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 6px;
}

.btn {
  padding: 11px 24px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  border: none;
  transition: all var(--transition-fast);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary), #a78bfa);
  color: white;
  box-shadow: 0 4px 15px var(--accent-primary-glow);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 25px rgba(124, 92, 252, 0.4);
}

.btn-secondary {
  background: var(--bg-glass);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
}

.btn-danger {
  background: linear-gradient(135deg, #ef4444, #f87171);
  color: white;
  box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 25px rgba(239, 68, 68, 0.4);
}

/* ===== Dashboard Link ===== */
.dashboard-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  padding: 6px 14px;
  border-radius: 100px;
  background: rgba(124, 92, 252, 0.12);
  border: 1px solid rgba(124, 92, 252, 0.25);
  color: var(--accent-primary);
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.dashboard-link:hover {
  background: rgba(124, 92, 252, 0.22);
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(124, 92, 252, 0.2);
}

/* ===== Date Navigator ===== */
.date-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 20px;
  padding: 14px 20px;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.date-nav-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.date-nav-btn:hover {
  background: rgba(124, 92, 252, 0.15);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  transform: scale(1.08);
}

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

.date-nav-label {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  min-width: 100px;
  text-align: center;
}

.date-nav-today {
  display: inline-flex;
  align-items: center;
  padding: 5px 14px;
  border-radius: 100px;
  background: rgba(0, 212, 170, 0.12);
  border: 1px solid rgba(0, 212, 170, 0.25);
  color: var(--accent-secondary);
  font-size: 12px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.date-nav-today:hover {
  background: rgba(0, 212, 170, 0.22);
  transform: translateY(-1px);
}

/* ===== Responsive ===== */
@media (max-width: 600px) {
  .app-container {
    padding: 16px 14px 100px;
  }

  .header {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding: 20px;
  }

  .header-right {
    text-align: left;
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .current-time {
    font-size: 22px;
  }

  .header h1 {
    font-size: 20px;
  }

  .progress-stats {
    gap: 16px;
  }

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

  .filter-section {
    gap: 6px;
  }

  .filter-btn {
    padding: 6px 12px;
    font-size: 12px;
  }

  .category-picker {
    gap: 6px;
  }

  .cat-btn {
    padding: 6px 10px;
    font-size: 12px;
  }
}