/* ===================================
   Scout Task Tracker — Style Sheet
   Dark Mode Modern UI
   =================================== */

/* --- CSS Variables --- */
:root {
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-card: rgba(30, 41, 59, 0.7);
  --bg-card-hover: rgba(30, 41, 59, 0.9);
  --border-color: rgba(148, 163, 184, 0.15);
  --border-glow: rgba(16, 185, 129, 0.3);

  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --accent-gradient: linear-gradient(135deg, #10b981, #06b6d4);
  --accent-green: #10b981;
  --accent-cyan: #06b6d4;
  --accent-red: #ef4444;
  --accent-amber: #f59e0b;
  --accent-purple: #8b5cf6;

  --font-main: 'Inter', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 6px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 30px rgba(16, 185, 129, 0.15);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* --- Background Pattern --- */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(16, 185, 129, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(6, 182, 212, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(139, 92, 246, 0.04) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* --- Header --- */
.app-header {
  position: relative;
  z-index: 1;
  padding: 24px 20px 12px;
  text-align: center;
}

.header-inner {
  max-width: 800px;
  margin: 0 auto;
}

.app-title {
  font-size: 1.6rem;
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.title-icon {
  -webkit-text-fill-color: initial;
  font-size: 1.4rem;
}

.app-subtitle {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-top: 4px;
  font-weight: 500;
}

/* --- Tab Navigation --- */
.tab-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  justify-content: center;
  gap: 6px;
  padding: 12px 20px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
}

.tab-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 24px;
  border: 1px solid var(--border-color);
  border-radius: 999px;
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font-main);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  user-select: none;
}

.tab-btn:hover {
  background: rgba(148, 163, 184, 0.1);
  color: var(--text-primary);
}

.tab-btn.active {
  background: var(--accent-gradient);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.3);
}

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

/* --- Main Content --- */
.main-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
  padding: 20px 16px 60px;
}

/* --- Tab Panels --- */
.tab-panel {
  display: none;
  animation: fadeIn 0.4s ease;
}

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

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

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

/* --- Cards --- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 16px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: var(--transition);
}

.card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(148, 163, 184, 0.25);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.card-header h2 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.card-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.card-row.four-col {
  grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 640px) {
  .card-row.four-col {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* --- Timer --- */
.timer-card {
  text-align: center;
  border-color: var(--border-glow);
}

.timer-display {
  font-size: 3rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  letter-spacing: 2px;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 8px 0 16px;
}

.timer-controls {
  margin-bottom: 16px;
}

.timer-stats {
  padding-top: 12px;
  border-top: 1px solid var(--border-color);
}

.stat-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.stat-value {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--accent-cyan);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 28px;
  border: none;
  border-radius: 999px;
  font-family: var(--font-main);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  user-select: none;
}

.btn:active {
  transform: scale(0.96);
}

.btn-start {
  background: var(--accent-gradient);
  color: #fff;
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.3);
}

.btn-start:hover {
  box-shadow: 0 6px 24px rgba(16, 185, 129, 0.4);
}

.btn-start.running {
  background: linear-gradient(135deg, #ef4444, #f97316);
  box-shadow: 0 4px 16px rgba(239, 68, 68, 0.3);
}

.btn-set {
  background: rgba(148, 163, 184, 0.15);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 10px 20px;
}

.btn-set:hover {
  background: rgba(148, 163, 184, 0.25);
}

.btn-eval {
  background: var(--accent-gradient);
  color: #fff;
  width: 100%;
  justify-content: center;
  font-size: 1rem;
  padding: 14px;
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.25);
}

.btn-eval:hover {
  box-shadow: 0 6px 24px rgba(16, 185, 129, 0.35);
}

.btn-send {
  background: linear-gradient(135deg, #8b5cf6, #a78bfa);
  color: #fff;
  width: 100%;
  justify-content: center;
  font-size: 1rem;
  padding: 14px;
  box-shadow: 0 4px 16px rgba(139, 92, 246, 0.25);
}

.btn-send:hover:not(:disabled) {
  box-shadow: 0 6px 24px rgba(139, 92, 246, 0.35);
}

.btn-send:disabled,
.btn-eval:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  box-shadow: none;
}

.btn-close-modal {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 12px 40px;
  margin-top: 16px;
}

.btn-close-modal:hover {
  background: rgba(255, 255, 255, 0.25);
}

.btn-icon {
  font-size: 0.8rem;
}

/* --- Goal --- */
.goal-input-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.goal-input-group label {
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  white-space: nowrap;
}

.goal-input {
  flex: 1;
  padding: 10px 16px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: rgba(15, 23, 42, 0.5);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 600;
  outline: none;
  transition: var(--transition);
}

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

.goal-input:focus {
  border-color: var(--accent-green);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

.goal-display {
  margin-top: 12px;
  padding: 10px 16px;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: var(--radius-sm);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}

.goal-label {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.goal-value {
  color: var(--accent-green);
  font-size: 1.2rem;
  font-weight: 800;
}

.goal-unit {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

/* --- Counters --- */
.counter-card {
  text-align: center;
  min-height: 100px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.counter-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.counter-value {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--text-primary);
}

.counter-card.accent .counter-value {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Progress Bar --- */
.counter-progress {
  margin-top: 10px;
}

.progress-bar {
  width: 100%;
  height: 6px;
  background: rgba(148, 163, 184, 0.15);
  border-radius: 999px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--accent-gradient);
  border-radius: 999px;
  transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.progress-text {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
  font-weight: 500;
}

/* --- Radio Group --- */
.radio-group {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.radio-label {
  flex: 1;
  cursor: pointer;
}

.radio-label input[type="radio"] {
  display: none;
}

.radio-custom {
  display: block;
  text-align: center;
  padding: 14px;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 1rem;
  transition: var(--transition);
}

.radio-custom.pass {
  color: var(--accent-green);
}

.radio-custom.fail {
  color: var(--accent-red);
}

.radio-label input[type="radio"]:checked+.radio-custom.pass {
  border-color: var(--accent-green);
  background: rgba(16, 185, 129, 0.1);
  box-shadow: 0 0 16px rgba(16, 185, 129, 0.15);
}

.radio-label input[type="radio"]:checked+.radio-custom.fail {
  border-color: var(--accent-red);
  background: rgba(239, 68, 68, 0.1);
  box-shadow: 0 0 16px rgba(239, 68, 68, 0.15);
}

/* --- Send Action Card --- */
.send-card {
  transition: var(--transition);
}

.send-card.locked {
  opacity: 0.5;
}

.lock-badge {
  font-size: 0.75rem;
  padding: 4px 12px;
  background: rgba(148, 163, 184, 0.15);
  border-radius: 999px;
  color: var(--text-muted);
  font-weight: 600;
}

.lock-badge.unlocked {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-green);
}

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

.select-group label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 6px;
  font-weight: 500;
}

.pattern-select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: rgba(15, 23, 42, 0.5);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 600;
  outline: none;
  cursor: pointer;
  transition: var(--transition);
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2394a3b8' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}

.pattern-select:focus {
  border-color: var(--accent-purple);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}

.pattern-select:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.pattern-select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

/* --- Dashboard (Summary Tab) --- */
.stat-card {
  text-align: center;
  padding: 20px 12px;
}

.stat-card-icon {
  font-size: 1.6rem;
  margin-bottom: 6px;
}

.stat-card-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
  margin-bottom: 2px;
}

.stat-card-label {
  font-size: 0.7rem;
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.breakdown-card {
  padding: 20px;
}

.breakdown-stats {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.breakdown-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-color);
}

.breakdown-item:last-child {
  border-bottom: none;
}

.breakdown-label {
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
}

.breakdown-value {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--text-primary);
}

/* --- Chart --- */
.chart-card {
  padding: 24px;
}

.chart-container {
  width: 100%;
  height: 220px;
  margin: 12px 0;
}

.chart-container canvas {
  width: 100%;
  height: 100%;
}

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  justify-content: center;
  margin-top: 8px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--text-secondary);
}

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

/* --- Modal --- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.3s ease;
}

.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 48px 40px;
  text-align: center;
  max-width: 420px;
  width: 90%;
  box-shadow: var(--shadow), var(--shadow-glow);
  animation: modalPop 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes modalPop {
  from {
    opacity: 0;
    transform: scale(0.85) translateY(20px);
  }

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

.modal-celebration {
  font-size: 4rem;
  margin-bottom: 12px;
  animation: bounce 0.6s ease infinite alternate;
}

@keyframes bounce {
  from {
    transform: translateY(0);
  }

  to {
    transform: translateY(-10px);
  }
}

.modal-title {
  font-size: 1.4rem;
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.modal-message {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* --- Toast --- */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 999px;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow);
  z-index: 999;
  font-size: 0.85rem;
  font-weight: 600;
  animation: slideUp 0.3s ease, fadeOut 0.3s ease 2.5s forwards;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

@keyframes fadeOut {
  to {
    opacity: 0;
    transform: translateX(-50%) translateY(10px);
  }
}

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

/* --- Responsive --- */
@media (max-width: 480px) {
  .app-title {
    font-size: 1.3rem;
  }

  .timer-display {
    font-size: 2.2rem;
  }

  .tab-btn {
    padding: 8px 16px;
    font-size: 0.82rem;
  }

  .goal-input-group {
    flex-direction: column;
    align-items: stretch;
  }

  .card {
    padding: 18px;
  }

  .stat-card-value {
    font-size: 1.2rem;
  }
}

/* --- Confetti (JS-added via class) --- */
.confetti-particle {
  position: fixed;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  pointer-events: none;
  z-index: 1001;
  animation: confettiFall 3s ease-out forwards;
}

@keyframes confettiFall {
  0% {
    opacity: 1;
    transform: translateY(0) rotate(0deg);
  }

  100% {
    opacity: 0;
    transform: translateY(100vh) rotate(720deg);
  }
}

/* --- Additional Buttons --- */
.btn-cancel {
  background: transparent;
  border: 1px solid rgba(244, 63, 94, 0.4);
  color: #fb7185;
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  border-radius: 0.25rem;
  cursor: pointer;
  transition: all 0.2s;
  flex-shrink: 0;
}

.btn-cancel:hover {
  background: rgba(244, 63, 94, 0.1);
  border-color: #fb7185;
}

.btn-save {
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
  color: #ffffff;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.2s;
  font-size: 1rem;
}

.btn-save:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.btn-save:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}