:root {
  --bg: #e0f2ff;                 /* light sky */
  --accent-yellow: #ffcc00;      /* brawl-y yellow */
  --accent-orange: #ff8a24;
  --accent-blue: #34a4ff;
  --accent-green: #28c76f;
  --text-main: #111827;          /* dark text for light background */
  --text-muted: #4b5563;
  --card-radius: 20px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", sans-serif;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(circle at top, #9dd9ff 0, transparent 55%),
    radial-gradient(circle at bottom, #ffe9b3 0, #e0f2ff 60%);
  color: var(--text-main);
  display: flex;
  justify-content: center;
  padding: 16px;
}

.app {
  width: 100%;
  max-width: 1100px;
}

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

.title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 900;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  
  /* Cartoon style */
  color: #ffcc00;
  -webkit-text-stroke: 2px #1f2937;
  text-shadow: 3px 3px 0 #1f2937;
  font-family: "Comic Sans MS", "Chalkboard SE", "Comic Neue", sans-serif;
  transform: rotate(-2deg);
}

.title span.emoji {
  font-size: 1.4em;
  filter: drop-shadow(3px 3px 0 rgba(0,0,0,0.2));
  transform: rotate(5deg);
}

.auth-title {
  justify-content: center;
}

.subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
  max-width: 440px;
}

.badge-pill {
  padding: 6px 12px;
  border-radius: 999px;
  border: 2px solid rgba(15, 23, 42, 0.1);
  background: linear-gradient(135deg, var(--accent-yellow), var(--accent-orange));
  color: #1f2937;
  font-size: 0.8rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.18);
  font-weight: 700;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #16a34a;
  box-shadow: 0 0 6px rgba(22, 163, 74, 0.8);
}

/* Tabs */
.tabs {
  display: flex;
  gap: 8px;
  margin-top: 10px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.tab-btn {
  border-radius: 999px;
  border: 2px solid #cbd5e1;
  background: linear-gradient(135deg, #f9fafb, #e5f3ff);
  color: var(--text-muted);
  padding: 7px 15px;
  font-size: 0.85rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 2px 0 #cbd5e1;
  font-weight: 600;
  text-transform: uppercase;
}

.tab-btn.active {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-green));
  border-color: var(--accent-yellow);
  color: #f9fafb;
  box-shadow: 0 3px 0 #15803d;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* Cards */
.card {
  background: radial-gradient(circle at top left, #ffffff 0, #f1f5f9 65%);
  border-radius: var(--card-radius);
  border: 2px solid #d1d5db;
  box-shadow:
    0 10px 20px rgba(15, 23, 42, 0.12);
  padding: 16px;
  margin-bottom: 12px;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top left, rgba(255, 204, 0, 0.15), transparent 55%),
    radial-gradient(circle at bottom right, rgba(52, 164, 255, 0.15), transparent 55%);
  opacity: 0.8;
  pointer-events: none;
}

.card-header {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  gap: 8px;
}

.card-title {
  font-weight: 800;
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 8px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #111827;
}

.card-title .icon {
  font-size: 1.2rem;
}

.card-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.card-body {
  position: relative;
  z-index: 1;
}

/* Practice tab */
.timer-display {
  font-family: ui-monospace, Menlo, Monaco, "SF Mono", monospace;
  font-size: 2.6rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-align: center;
  padding: 10px 0;
  color: #0f172a;
}

.timer-text {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.practice-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

button {
  border: none;
  outline: none;
  cursor: pointer;
  font-size: 0.85rem;
}

.btn-primary {
  flex: 1;
  padding: 9px 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent-green), #16a34a);
  color: #f9fafb;
  font-weight: 800;
  box-shadow: 0 4px 0 #15803d;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  text-transform: uppercase;
}

.btn-primary:active {
  transform: translateY(2px);
  box-shadow: 0 2px 0 #15803d;
}

.btn-ghost {
  padding: 7px 12px;
  border-radius: 999px;
  border: 2px solid #cbd5e1;
  background: #f8fafc;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  text-transform: uppercase;
  box-shadow: 0 2px 0 #cbd5e1;
}

.btn-ghost:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 #cbd5e1;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 8px;
  margin-top: 6px;
}

.stat-pill {
  background: #ffffff;
  border-radius: 14px;
  border: 2px solid #e5e7eb;
  padding: 8px 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  box-shadow: 0 2px 0 #e5e7eb;
}

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

.stat-label span.icon {
  font-size: 1rem;
}

.stat-pill strong {
  font-size: 1rem;
  font-weight: 800;
  color: #111827;
}

.hint-text {
  margin-top: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Trophy road */
.milestone {
  border-radius: 14px;
  border: 2px solid #e5e7eb;
  background: #ffffff;
  padding: 8px 10px;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: space-between;
  box-shadow: 0 2px 0 #e5e7eb;
}

.milestone-main {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.milestone-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: #111827;
}

.milestone-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.progress-text {
  font-size: 0.75rem;
  color: #6b7280;
}

.tag {
  padding: 4px 9px;
  border-radius: 999px;
  font-size: 0.7rem;
  border: 2px solid #cbd5e1;
  background: #f8fafc;
  color: #4b5563;
  font-weight: 600;
  text-transform: uppercase;
}

.tag.claimed {
  background: #dcfce7;
  color: #166534;
  border-color: #16a34a;
}

.btn-claim {
  padding: 7px 11px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent-yellow), var(--accent-orange));
  color: #1f2937;
  font-size: 0.8rem;
  font-weight: 800;
  border: 2px solid #fbbf24;
  cursor: pointer;
  text-transform: uppercase;
  box-shadow: 0 2px 0 #d97706;
}

.btn-claim:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 #d97706;
}

/* Characters tab */
.top-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.top-bar-pill {
  flex: 1;
  min-width: 120px;
  border-radius: 14px;
  border: 2px solid #e5e7eb;
  background: #ffffff;
  padding: 8px 10px;
  font-size: 0.8rem;
  box-shadow: 0 2px 0 #e5e7eb;
}

.top-bar-pill strong {
  display: block;
  font-size: 0.85rem;
  margin-bottom: 2px;
  color: #111827;
}

select {
  border-radius: 999px;
  border: 2px solid #cbd5e1;
  background: #ffffff;
  color: var(--text-main);
  padding: 7px 10px;
  font-size: 0.85rem;
  width: 100%;
  box-shadow: 0 2px 0 #e5e7eb;
}

.characters-list {
  margin-top: 10px;
  max-height: 260px;
  overflow-y: auto;
}

.character-card {
  border-radius: 14px;
  border: 2px solid #e5e7eb;
  background: #ffffff;
  padding: 8px 10px;
  margin-bottom: 6px;
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
  font-size: 0.85rem;
  box-shadow: 0 2px 0 #e5e7eb;
}

.char-main {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

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

.chip {
  padding: 3px 7px;
  border-radius: 999px;
  font-size: 0.7rem;
  border: 2px solid transparent;
  text-transform: uppercase;
}

.chip.unlocked {
  background: #dcfce7;
  color: #166534;
  border-color: #16a34a;
}

.chip.locked {
  background: #e5e7eb;
  color: #374151;
  border-color: #9ca3af;
}

.char-stats {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.btn-upgrade {
  padding: 6px 8px;
  border-radius: 10px;
  border: 2px solid #60a5fa;
  background: linear-gradient(135deg, #3b82f6, #38bdf8);
  color: #eff6ff;
  font-size: 0.75rem;
  cursor: pointer;
  text-align: center;
  font-weight: 700;
  text-transform: uppercase;
  box-shadow: 0 2px 0 #1d4ed8;
}

.btn-upgrade[disabled] {
  opacity: 0.4;
  cursor: not-allowed;
  box-shadow: none;
}

.btn-warn {
  padding: 8px 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent-orange), #ef4444);
  color: #fefce8;
  font-weight: 900;
  box-shadow: 0 3px 0 #b91c1c;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  text-transform: uppercase;
}

.btn-warn:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 #b91c1c;
}

.battle-message {
  margin-top: 6px;
  font-size: 0.8rem;
  color: var(--text-muted);
  min-height: 1.2em;
}

.battle-timer {
  margin-top: 4px;
  font-size: 0.8rem;
  color: #111827;
  font-family: ui-monospace, Menlo, Monaco, "SF Mono", monospace;
}

/* Metronome */
.metronome-display {
  font-size: 2rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 8px;
}

.metronome-subtext {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.metronome-controls {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 10px;
}

.metronome-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.metronome-row label {
  font-size: 0.85rem;
  color: var(--text-muted);
  min-width: 70px;
}

.metronome-row input[type="number"] {
  width: 80px;
  padding: 4px 6px;
  border-radius: 8px;
  border: 1px solid #cbd5e1;
  background: #ffffff;
  color: #111827;
  font-size: 0.85rem;
}

.metronome-row input[type="range"] {
  flex: 1;
}

.metronome-row select {
  max-width: 140px;
}

.metronome-visual {
  margin-top: 10px;
}

.metronome-beat-indicator {
  font-size: 0.85rem;
  text-align: center;
  color: #4b5563;
  margin-bottom: 4px;
}

.metronome-bar {
  width: 100%;
  height: 14px;
  border-radius: 999px;
  background: #e5e7eb;
  overflow: hidden;
}

.metronome-bar-inner {
  height: 100%;
  width: 100%;
  transform: scaleX(0.2);
  transform-origin: left center;
  background: linear-gradient(135deg, #60a5fa, #34d399);
  transition: transform 0.12s ease-out, background 0.12s ease-out;
}

.metronome-bar-inner.accent {
  background: linear-gradient(135deg, var(--accent-yellow), var(--accent-orange));
}

.metronome-bar-inner.active {
  transform: scaleX(1);
}

/* Quests */
.quest-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #111827;
  margin-bottom: 4px;
}

.quest-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.quest-progress-text {
  font-size: 0.8rem;
  color: #4b5563;
  margin-top: 4px;
  margin-bottom: 4px;
}

.quest-bar {
  width: 100%;
  height: 12px;
  border-radius: 999px;
  background: #e5e7eb;
  overflow: hidden;
  margin-bottom: 6px;
}

.quest-bar-inner {
  height: 100%;
  width: 0%;
  background: linear-gradient(135deg, #38bdf8, #22c55e);
  transition: width 0.2s ease-out;
}

.quest-tag {
  padding: 4px 9px;
  border-radius: 999px;
  font-size: 0.75rem;
  border: 2px solid #e5e7eb;
  background: #f9fafb;
  color: #4b5563;
  font-weight: 600;
  text-transform: uppercase;
}

.quest-tag-done {
  background: #dcfce7;
  border-color: #16a34a;
  color: #166534;
}

.quest-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-top: 4px;
  flex-wrap: wrap;
}

/* Tuner */
.tuner-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-top: 10px;
}

.tuner-btn {
  justify-content: center;
}

.tuner-status {
  margin-top: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

footer {
  margin-top: 10px;
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

/* Scrollbars */
.characters-list::-webkit-scrollbar,
.trophy-road-list::-webkit-scrollbar {
  width: 6px;
}
.characters-list::-webkit-scrollbar-thumb,
.trophy-road-list::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 999px;
}


/* Practice Log */


/* Practice Log */
.practice-log-list {
  max-height: 200px;
  overflow-y: auto;
}

.log-entry {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  padding: 8px 0;
  border-bottom: 1px solid #f1f5f9;
}

.log-entry:last-child {
  border-bottom: none;
}

.log-info {
  display: flex;
  flex-direction: column;
}

.log-date {
  font-weight: 700;
  color: #374151;
  font-size: 0.85rem;
}

.log-time {
  color: var(--text-muted);
  font-size: 0.75rem;
}

.log-duration {
  font-family: ui-monospace, Menlo, Monaco, "SF Mono", monospace;
  font-weight: 700;
  color: #059669;
  background: #ecfdf5;
  padding: 3px 8px;
  border-radius: 6px;
  border: 1px solid #a7f3d0;
}

/* Header Stats */
.header-stats {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.header-stats .stat-pill {
  padding: 4px 10px;
  font-size: 0.75rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(15, 23, 42, 0.1);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.header-stats .stat-pill strong {
  font-size: 0.85rem;
  margin-left: 4px;
}

.header-stats .stat-label .icon {
  font-size: 0.9rem;
}

.header-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}

.header-greeting {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Auth / Login page */
.auth-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.auth-card {
  max-width: 420px;
  width: 100%;
}

.auth-logo {
  text-align: center;
  margin-bottom: 16px;
}

.auth-subtitle {
  margin-top: 6px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.auth-label {
  font-size: 0.85rem;
  color: #111827;
  font-weight: 600;
}

.auth-input {
  border-radius: 999px;
  border: 2px solid #cbd5e1;
  padding: 8px 12px;
  font-size: 0.9rem;
  outline: none;
  background: #ffffff;
}

.auth-input:focus {
  border-color: #38bdf8;
  box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.4);
}

.auth-submit {
  margin-top: 4px;
}

.auth-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Trend Period Buttons */
.trend-period-btn {
  padding: 6px 12px;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  background: white;
  color: var(--text-main);
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.2s ease;
}

.trend-period-btn:hover {
  background: #f3f4f6;
  border-color: var(--accent-blue);
}

.trend-period-btn.active {
  background: var(--accent-blue) !important;
  color: white !important;
  border-color: var(--accent-blue);
}

.trend-period-btn.active:hover {
  background: #2b8acc !important;
}

/* Header Actions */
.header-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

.logout-btn {
  font-size: 0.875rem !important;
  padding: 6px 12px !important;
  min-height: auto !important;
}

.logout-btn:hover {
  background: rgba(239, 68, 68, 0.1) !important;
  color: #dc2626 !important;
}