/* ============================================
   木林さん サブ4ロードマップダッシュボード
   Theme: Dark Navy × Cherry Blossom Pink
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Noto+Sans+JP:wght@300;400;500;600;700;800;900&display=swap');

/* --- Design Tokens --- */
:root {
  --bg-primary: #0a0e1a;
  --bg-secondary: #111827;
  --bg-card: rgba(17, 24, 39, 0.7);
  --bg-glass: rgba(255, 255, 255, 0.04);
  --border-glass: rgba(255, 255, 255, 0.08);

  --sakura-100: #fce4ec;
  --sakura-200: #f8bbd0;
  --sakura-300: #f48fb1;
  --sakura-400: #f06292;
  --sakura-500: #ec407a;
  --sakura-600: #d81b60;
  --sakura-glow: rgba(236, 64, 122, 0.3);

  --gold-400: #ffd54f;
  --gold-500: #ffca28;
  --gold-glow: rgba(255, 202, 40, 0.25);

  --green-400: #66bb6a;
  --green-500: #4caf50;
  --blue-400: #42a5f5;
  --blue-500: #2196f3;
  --orange-400: #ffa726;
  --red-400: #ef5350;

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

  --font-sans: 'Inter', 'Noto Sans JP', sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  --shadow-glow: 0 0 30px rgba(236, 64, 122, 0.15);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
  --transition: all 0.3s 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: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
}

/* --- Background Decoration --- */
body::before {
  content: '';
  position: fixed;
  top: -50%;
  right: -30%;
  width: 80vw;
  height: 80vw;
  background: radial-gradient(circle, rgba(236, 64, 122, 0.08) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: '';
  position: fixed;
  bottom: -30%;
  left: -20%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, rgba(255, 202, 40, 0.05) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

/* --- Container --- */
.dashboard {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 20px 60px;
}

/* --- Hero Header --- */
.hero {
  text-align: center;
  padding: 48px 24px 40px;
  margin-bottom: 32px;
  position: relative;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, var(--sakura-500), var(--sakura-600));
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
  box-shadow: 0 2px 12px var(--sakura-glow);
}

.hero__title {
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 8px;
  background: linear-gradient(135deg, var(--text-primary) 30%, var(--sakura-300));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
  font-weight: 400;
}

.hero__runner-name {
  color: var(--sakura-400);
  font-weight: 700;
}

/* --- Countdown --- */
.countdown {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.countdown__item {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  min-width: 80px;
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

.countdown__item:hover {
  border-color: var(--sakura-500);
  box-shadow: 0 0 20px var(--sakura-glow);
  transform: translateY(-2px);
}

.countdown__number {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--gold-400);
  line-height: 1;
}

.countdown__label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 4px;
}

/* --- Section Titles --- */
.section-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.section-title__icon {
  font-size: 1.2rem;
}

.section-title__line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border-glass), transparent);
}

/* --- Previous Race Card --- */
.prev-race {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 32px;
  backdrop-filter: blur(10px);
}

.prev-race__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}

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

.prev-race__time {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--sakura-400);
}

.prev-race__splits {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
  gap: 8px;
}

.split-item {
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-sm);
  padding: 10px 8px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.split-item__label {
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.split-item__time {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 2px;
}

.split-item--slow .split-item__time {
  color: var(--red-400);
}

.split-item--ok .split-item__time {
  color: var(--orange-400);
}

.split-item--good .split-item__time {
  color: var(--green-400);
}

/* --- Phase Timeline --- */
.timeline {
  margin-bottom: 40px;
}

.timeline__track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.phase-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 20px 16px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  cursor: default;
}

.phase-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--border-glass);
  transition: var(--transition);
}

.phase-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow-card);
}

.phase-card--active {
  border-color: var(--sakura-500);
  background: rgba(236, 64, 122, 0.06);
  box-shadow: var(--shadow-glow);
}

.phase-card--active::before {
  background: linear-gradient(90deg, var(--sakura-500), var(--sakura-400));
}

.phase-card--completed {
  border-color: var(--green-400);
  opacity: 0.85;
}

.phase-card--completed::before {
  background: var(--green-400);
}

.phase-card__number {
  font-size: 0.65rem;
  font-weight: 800;
  color: var(--sakura-400);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.phase-card--active .phase-card__number {
  color: var(--sakura-300);
}

.phase-card__title {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.phase-card__period {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.phase-card__desc {
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.phase-card__box {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
  padding: 12px;
  margin-top: 12px;
  margin-bottom: 8px;
}

.phase-card__box-title {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
  margin-left: -4px; /* Align slightly */
}

.phase-card__box ul {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.phase-card__box li {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-bottom: 4px;
  padding-left: 12px;
  position: relative;
  line-height: 1.4;
}

.phase-card__box li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--sakura-400);
}

.phase-card__message {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--sakura-400);
  background: rgba(236, 64, 122, 0.1);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  margin-top: 12px;
  margin-bottom: 8px;
  line-height: 1.4;
}

.phase-card__badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.65rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  margin-top: 12px;
}

.phase-card__badge--active {
  background: rgba(236, 64, 122, 0.15);
  color: var(--sakura-300);
}

.phase-card__badge--completed {
  background: rgba(76, 175, 80, 0.15);
  color: var(--green-400);
}

.phase-card__badge--upcoming {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
}

/* --- KPI Grid --- */
.kpi-section {
  margin-bottom: 40px;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.kpi-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 20px;
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

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

.kpi-card__label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.kpi-card__value {
  font-size: 1.8rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 12px;
}

.kpi-card__value--sakura { color: var(--sakura-400); }
.kpi-card__value--gold { color: var(--gold-400); }
.kpi-card__value--green { color: var(--green-400); }
.kpi-card__value--blue { color: var(--blue-400); }

.kpi-card__bar {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.kpi-card__bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.kpi-card__bar-fill--sakura {
  background: linear-gradient(90deg, var(--sakura-600), var(--sakura-400));
}

.kpi-card__bar-fill--gold {
  background: linear-gradient(90deg, #f57f17, var(--gold-400));
}

.kpi-card__bar-fill--green {
  background: linear-gradient(90deg, #2e7d32, var(--green-400));
}

.kpi-card__bar-fill--blue {
  background: linear-gradient(90deg, #1565c0, var(--blue-400));
}

.kpi-card__detail {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 8px;
}

/* --- Monthly Plan Table --- */
.monthly-plan {
  margin-bottom: 40px;
}

.plan-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-glass);
}

.plan-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
}

.plan-table thead {
  background: rgba(255, 255, 255, 0.04);
}

.plan-table th {
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.plan-table td {
  padding: 12px 16px;
  border-top: 1px solid var(--border-glass);
  color: var(--text-primary);
  white-space: nowrap;
}

.plan-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.plan-table tr.current-month td {
  background: rgba(236, 64, 122, 0.06);
  border-left: 3px solid var(--sakura-500);
}

.plan-table .month-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-weight: 600;
}

.plan-table .month-badge--current {
  color: var(--sakura-400);
}

.distance-bar {
  display: inline-block;
  height: 8px;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--sakura-600), var(--sakura-400));
  vertical-align: middle;
  margin-left: 8px;
  transition: width 0.8s ease;
}

/* --- Training Menu --- */
.training-section {
  margin-bottom: 40px;
}

.training-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.training-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: var(--transition);
}

.training-card:hover {
  border-color: rgba(255, 255, 255, 0.12);
  transform: translateY(-2px);
}

.training-card__day {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--sakura-400);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 6px;
}

.training-card__type {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.training-card__detail {
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.training-card__tag {
  display: inline-block;
  font-size: 0.6rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  margin-top: 10px;
}

.training-card__tag--easy {
  background: rgba(76, 175, 80, 0.15);
  color: var(--green-400);
}

.training-card__tag--moderate {
  background: rgba(255, 167, 38, 0.15);
  color: var(--orange-400);
}

.training-card__tag--hard {
  background: rgba(236, 64, 122, 0.15);
  color: var(--sakura-400);
}

.training-card__tag--rest {
  background: rgba(66, 165, 245, 0.15);
  color: var(--blue-400);
}

/* --- Settings (Initial Setup Form) --- */
.settings-section {
  margin-bottom: 40px;
}

.settings-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 24px;
  backdrop-filter: blur(10px);
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.form-group input,
.form-group select {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--sakura-500);
  box-shadow: 0 0 0 3px var(--sakura-glow);
}

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

.settings-actions {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  justify-content: flex-end;
}

.btn {
  padding: 10px 24px;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.btn--primary {
  background: linear-gradient(135deg, var(--sakura-500), var(--sakura-600));
  color: white;
  box-shadow: 0 2px 12px var(--sakura-glow);
}

.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px var(--sakura-glow);
}

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

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
}

/* --- Radar Chart --- */
.radar-section {
  margin-bottom: 40px;
}

.radar-wrap {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  backdrop-filter: blur(10px);
}

#radar-chart {
  max-width: 100%;
  height: auto;
}

.radar-legend {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
}

.radar-legend__item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.radar-legend__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.radar-legend__dot--current {
  background: var(--sakura-400);
  box-shadow: 0 0 6px var(--sakura-glow);
}

.radar-legend__dot--target {
  background: var(--gold-400);
  box-shadow: 0 0 6px var(--gold-glow);
}

.radar-legend__dot--phase1 {
  background: var(--green-400);
  box-shadow: 0 0 6px rgba(76, 175, 80, 0.3);
}

/* --- Constraints / My Rules --- */
.constraints-section {
  margin-bottom: 32px;
}

.constraints-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.constraint-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 202, 40, 0.15);
  border-radius: var(--radius-md);
  padding: 16px;
  transition: var(--transition);
}

.constraint-card:hover {
  border-color: rgba(255, 202, 40, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(255, 202, 40, 0.08);
}

.constraint-card__icon {
  font-size: 1.3rem;
  margin-bottom: 6px;
}

.constraint-card__rule {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--gold-400);
  margin-bottom: 4px;
}

.constraint-card__reason {
  font-size: 0.7rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* --- Motto Card --- */
.motto-card {
  background: linear-gradient(135deg, rgba(236, 64, 122, 0.08), rgba(255, 202, 40, 0.05));
  border: 1px solid rgba(236, 64, 122, 0.2);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  margin-bottom: 32px;
}

.motto-card__text {
  font-size: 1.15rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--sakura-300), var(--gold-400));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.5;
}

.motto-card__sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 8px;
}

/* --- Sakura petals animation --- */
.sakura-petal {
  position: fixed;
  top: -20px;
  width: 12px;
  height: 12px;
  background: radial-gradient(ellipse at center, var(--sakura-300) 0%, var(--sakura-500) 100%);
  border-radius: 50% 0 50% 0;
  opacity: 0.15;
  pointer-events: none;
  z-index: 0;
  animation: fallPetal linear infinite;
}

@keyframes fallPetal {
  0% {
    transform: translateY(-20px) rotate(0deg) translateX(0);
    opacity: 0;
  }
  10% {
    opacity: 0.15;
  }
  90% {
    opacity: 0.12;
  }
  100% {
    transform: translateY(100vh) rotate(720deg) translateX(80px);
    opacity: 0;
  }
}

/* --- Toast notification --- */
.toast {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: var(--bg-secondary);
  border: 1px solid var(--sakura-500);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  color: var(--text-primary);
  font-size: 0.8rem;
  font-weight: 500;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  transform: translateY(100px);
  opacity: 0;
  transition: var(--transition);
  z-index: 100;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .dashboard {
    padding: 16px 12px 40px;
  }

  .hero {
    padding: 32px 16px;
  }

  .countdown {
    gap: 10px;
  }

  .countdown__item {
    min-width: 64px;
    padding: 12px 14px;
  }

  .countdown__number {
    font-size: 1.5rem;
  }

  .timeline__track {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

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

  .training-cards {
    grid-template-columns: 1fr;
  }

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

  .prev-race__splits {
    grid-template-columns: repeat(auto-fit, minmax(65px, 1fr));
  }
}

@media (max-width: 480px) {
  .timeline__track {
    grid-template-columns: 1fr;
  }

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

  .countdown {
    gap: 8px;
  }

  .countdown__item {
    min-width: 56px;
    padding: 10px 12px;
  }
}

/* --- Utility --- */
.fade-in {
  animation: fadeIn 0.6s ease forwards;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}