/* ======================================================
   DAILY ROUTINE PLANNER — CSS
   Design: Dark glassmorphism with vivid gradients
   ====================================================== */

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

:root {
  /* Core palette */
  --bg-primary: #0a0a14;
  --bg-secondary: #12121f;
  --bg-card: rgba(20, 20, 38, 0.72);
  --bg-card-hover: rgba(28, 28, 52, 0.85);
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-glow: rgba(124, 58, 237, 0.3);

  --text-primary: #f0eef6;
  --text-secondary: #a09cb5;
  --text-tertiary: #6b6784;

  /* Category colors */
  --clr-sleep: #6366f1;
  --clr-sleep-bg: rgba(99, 102, 241, 0.12);
  --clr-morning: #f59e0b;
  --clr-morning-bg: rgba(245, 158, 11, 0.12);
  --clr-exercise: #10b981;
  --clr-exercise-bg: rgba(16, 185, 129, 0.12);
  --clr-gre: #ec4899;
  --clr-gre-bg: rgba(236, 72, 153, 0.12);
  --clr-commute: #64748b;
  --clr-commute-bg: rgba(100, 116, 139, 0.12);
  --clr-office: #3b82f6;
  --clr-office-bg: rgba(59, 130, 246, 0.12);
  --clr-dsa: #f97316;
  --clr-dsa-bg: rgba(249, 115, 22, 0.12);
  --clr-cooking: #a855f7;
  --clr-cooking-bg: rgba(168, 85, 247, 0.12);
  --clr-extra: #06b6d4;
  --clr-extra-bg: rgba(6, 182, 212, 0.12);
  --clr-free: #78716c;
  --clr-free-bg: rgba(120, 113, 108, 0.12);

  /* Layout */
  --max-width: 860px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

html {
  font-size: 16px;
  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;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Ambient Background ---------- */
.ambient-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.25;
}

.blob-1 {
  width: 500px;
  height: 500px;
  background: #7c3aed;
  top: -120px;
  left: -100px;
  animation: float-blob 20s ease-in-out infinite;
}

.blob-2 {
  width: 400px;
  height: 400px;
  background: #ec4899;
  bottom: -80px;
  right: -60px;
  animation: float-blob 25s ease-in-out infinite reverse;
}

.blob-3 {
  width: 350px;
  height: 350px;
  background: #3b82f6;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: float-blob 22s ease-in-out infinite 5s;
}

@keyframes float-blob {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(40px, -30px) scale(1.05); }
  66% { transform: translate(-30px, 20px) scale(0.95); }
}

/* ---------- App Container ---------- */
.app-container {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 24px 20px 60px;
}

/* ---------- Header ---------- */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  animation: fade-in-up 0.6s var(--ease-out) both;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo-mark {
  flex-shrink: 0;
}

.header-title {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #f0eef6, #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header-subtitle {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

.live-clock {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 100px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.clock-icon {
  font-size: 0.9rem;
}

.clock-time {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* ---------- Day Toggle ---------- */
.day-toggle-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: 28px;
  animation: fade-in-up 0.6s var(--ease-out) 0.08s both;
}

.day-toggle {
  position: relative;
  display: flex;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 100px;
  padding: 4px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.toggle-btn {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 28px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-family: 'Inter', sans-serif;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  border-radius: 100px;
  transition: color 0.3s var(--ease-out);
}

.toggle-btn.active {
  color: var(--text-primary);
}

.toggle-btn:hover:not(.active) {
  color: var(--text-primary);
}

.toggle-icon {
  font-size: 1rem;
}

.toggle-slider {
  position: absolute;
  z-index: 1;
  top: 4px;
  left: 4px;
  height: calc(100% - 8px);
  width: calc(50% - 4px);
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.35), rgba(236, 72, 153, 0.25));
  border: 1px solid rgba(124, 58, 237, 0.3);
  border-radius: 100px;
  transition: transform 0.4s var(--ease-out);
}

.toggle-slider.weekend {
  transform: translateX(100%);
}

/* ---------- Stats Row ---------- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 24px;
  animation: fade-in-up 0.6s var(--ease-out) 0.15s both;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  text-align: center;
  transition: border-color 0.3s, transform 0.3s var(--ease-out);
}

.stat-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-2px);
}

.stat-icon {
  font-size: 1.4rem;
  margin-bottom: 6px;
}

.stat-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
}

.stat-label {
  font-size: 0.72rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 4px;
}

/* ---------- Current Activity Banner ---------- */
.current-activity-banner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 22px;
  margin-bottom: 24px;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.15), rgba(236, 72, 153, 0.1));
  border: 1px solid rgba(124, 58, 237, 0.25);
  border-radius: var(--radius-md);
  animation: fade-in-up 0.5s var(--ease-out) both;
}

.pulse-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #10b981;
  flex-shrink: 0;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.5); }
  50% { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
}

.banner-content {
  flex: 1;
}

.banner-label {
  display: block;
  font-size: 0.68rem;
  font-weight: 700;
  color: #10b981;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 2px;
}

.banner-activity {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.banner-time {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  color: var(--text-secondary);
  white-space: nowrap;
}

/* ---------- Timeline ---------- */
.timeline-section {
  margin-bottom: 32px;
  animation: fade-in-up 0.6s var(--ease-out) 0.22s both;
}

.timeline-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  flex-wrap: wrap;
  gap: 12px;
}

.section-title {
  font-size: 1.15rem;
  font-weight: 700;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.7rem;
  color: var(--text-secondary);
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 3px;
  flex-shrink: 0;
}

/* Timeline Blocks */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.time-block {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 12px;
  align-items: center;
  border-radius: var(--radius-sm);
  transition: transform 0.25s var(--ease-out);
  animation: fade-in-up 0.4s var(--ease-out) both;
}

.time-block:hover {
  transform: translateX(4px);
}

.time-block.is-current {
  transform: scale(1.02);
}

.time-block.is-current .block-bar {
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.2);
}

.time-range {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-align: right;
  padding-right: 4px;
  white-space: nowrap;
}

.block-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  border-left: 4px solid transparent;
  transition: background 0.3s, border-color 0.3s, box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}

.block-bar::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  background: linear-gradient(90deg, rgba(255,255,255,0.03), transparent);
  transition: opacity 0.3s;
}

.time-block:hover .block-bar::before {
  opacity: 1;
}

.block-emoji {
  font-size: 1.15rem;
  flex-shrink: 0;
}

.block-info {
  flex: 1;
}

.block-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
}

.block-desc {
  font-size: 0.73rem;
  color: var(--text-tertiary);
  margin-top: 2px;
}

.block-duration {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-tertiary);
  white-space: nowrap;
  padding: 3px 8px;
  background: rgba(255,255,255,0.04);
  border-radius: 100px;
}

/* Category color assignments */
.block-bar.cat-sleep     { background: var(--clr-sleep-bg);   border-left-color: var(--clr-sleep); }
.block-bar.cat-morning   { background: var(--clr-morning-bg); border-left-color: var(--clr-morning); }
.block-bar.cat-exercise  { background: var(--clr-exercise-bg); border-left-color: var(--clr-exercise); }
.block-bar.cat-gre       { background: var(--clr-gre-bg);     border-left-color: var(--clr-gre); }
.block-bar.cat-commute   { background: var(--clr-commute-bg); border-left-color: var(--clr-commute); }
.block-bar.cat-office    { background: var(--clr-office-bg);  border-left-color: var(--clr-office); }
.block-bar.cat-dsa       { background: var(--clr-dsa-bg);     border-left-color: var(--clr-dsa); }
.block-bar.cat-cooking   { background: var(--clr-cooking-bg); border-left-color: var(--clr-cooking); }
.block-bar.cat-extra     { background: var(--clr-extra-bg);   border-left-color: var(--clr-extra); }
.block-bar.cat-free      { background: var(--clr-free-bg);    border-left-color: var(--clr-free); }

.is-current .block-bar {
  border-left-color: #10b981 !important;
}

/* ---------- Bottom Grid ---------- */
.bottom-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
  animation: fade-in-up 0.6s var(--ease-out) 0.3s both;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.card-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 18px;
}

/* Priority List */
.priority-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.priority-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border-subtle);
  transition: border-color 0.3s, transform 0.2s var(--ease-out);
}

.priority-item:hover {
  transform: translateX(4px);
}

.priority-item.p-high:hover { border-color: var(--clr-gre); }
.priority-item.p-mid:hover  { border-color: var(--clr-dsa); }
.priority-item.p-low:hover  { border-color: var(--clr-extra); }

.priority-rank {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-tertiary);
  width: 28px;
  text-align: center;
}

.priority-info {
  flex: 1;
}

.priority-name {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
}

.priority-desc {
  display: block;
  font-size: 0.72rem;
  color: var(--text-tertiary);
  margin-top: 2px;
}

.priority-badge {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: 100px;
  white-space: nowrap;
}

.badge-high { background: rgba(236, 72, 153, 0.15); color: #ec4899; }
.badge-mid  { background: rgba(249, 115, 22, 0.15); color: #f97316; }
.badge-low  { background: rgba(6, 182, 212, 0.15);  color: #06b6d4; }

/* Tips */
.tips-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tip-item {
  display: flex;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
  padding: 10px 12px;
  background: rgba(255,255,255,0.02);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  transition: border-color 0.3s;
}

.tip-item:hover {
  border-color: rgba(124, 58, 237, 0.2);
}

.tip-icon {
  flex-shrink: 0;
  font-size: 1rem;
}

/* ---------- Weekly Card ---------- */
.weekly-card {
  margin-bottom: 32px;
  animation: fade-in-up 0.6s var(--ease-out) 0.38s both;
}

.weekly-bars {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 10px;
  align-items: end;
  min-height: 180px;
}

.weekly-bar-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.bar-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.bar-track {
  width: 100%;
  max-width: 48px;
  height: 120px;
  background: rgba(255,255,255,0.03);
  border-radius: 6px;
  position: relative;
  overflow: hidden;
}

.bar-fill {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  border-radius: 6px;
  transition: height 1s var(--ease-out);
}

.bar-fill.gre-fill   { background: linear-gradient(to top, var(--clr-gre), rgba(236,72,153,0.4)); }
.bar-fill.dsa-fill   { background: linear-gradient(to top, var(--clr-dsa), rgba(249,115,22,0.4)); }
.bar-fill.extra-fill { background: linear-gradient(to top, var(--clr-extra), rgba(6,182,212,0.4)); }

.bar-day {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
}

.bar-day.is-today {
  color: var(--clr-gre);
}

/* ---------- Footer ---------- */
.app-footer {
  text-align: center;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
  animation: fade-in-up 0.6s var(--ease-out) 0.45s both;
}

.app-footer p {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

/* ---------- Animations ---------- */
@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- Responsive ---------- */
@media (max-width: 700px) {
  .stats-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .bottom-grid {
    grid-template-columns: 1fr;
  }

  .weekly-bars {
    gap: 6px;
  }

  .bar-track {
    height: 80px;
  }

  .time-block {
    grid-template-columns: 78px 1fr;
  }

  .block-bar {
    padding: 12px 14px;
  }

  .app-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .header-right {
    align-self: flex-end;
  }
}

@media (max-width: 440px) {
  .toggle-btn {
    padding: 8px 18px;
    font-size: 0.82rem;
  }

  .legend {
    gap: 6px;
  }

  .legend-item {
    font-size: 0.65rem;
  }

  .priority-item {
    flex-wrap: wrap;
  }

  .priority-badge {
    margin-left: auto;
  }
}