:root {
  --bg: #f4efe8;
  --bg-top: #fdfaf4;
  --surface: rgba(255, 253, 248, 0.86);
  --surface-strong: #fffdf8;
  --ink: #1a2f28;
  --muted: #5e7268;
  --accent: #1c7d67;
  --accent-bright: #2fa882;
  --accent-soft: rgba(28, 125, 103, 0.1);
  --run: #3b6fff;
  --run-soft: rgba(59, 111, 255, 0.1);
  --run-bright: #5a87ff;
  --warm: #d97348;
  --warm-soft: rgba(217, 115, 72, 0.12);
  --line: rgba(26, 47, 40, 0.09);
  --line-strong: rgba(26, 47, 40, 0.15);
  --shadow: 0 18px 50px rgba(70, 55, 35, 0.1);
  --shadow-strong: 0 28px 56px rgba(14, 42, 34, 0.22);
  --radius-xl: 36px;
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
}

* { box-sizing: border-box; }
html { color-scheme: light; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: "DM Sans", "Hiragino Sans", "Yu Gothic", sans-serif;
  overflow-x: hidden;
  background:
    radial-gradient(ellipse at 5% 0%, rgba(217, 115, 72, 0.13) 0%, transparent 36%),
    radial-gradient(ellipse at 88% 8%, rgba(59, 111, 255, 0.1) 0%, transparent 30%),
    radial-gradient(ellipse at 50% 100%, rgba(28, 125, 103, 0.12) 0%, transparent 40%),
    linear-gradient(170deg, var(--bg-top) 0%, var(--bg) 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(26, 47, 40, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 47, 40, 0.018) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(170deg, rgba(0,0,0,0.6), transparent 80%);
}

.page-shell {
  width: min(1220px, calc(100% - 36px));
  margin: 0 auto;
  padding: 36px 0 calc(80px + env(safe-area-inset-bottom, 0px));
}

/* ─── HERO ─── */
.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(330px, 440px);
  gap: 28px;
  padding: 40px;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.72);
  background: linear-gradient(140deg, rgba(255, 252, 247, 0.94), rgba(244, 236, 223, 0.76));
  box-shadow: var(--shadow);
  overflow: hidden;
  overflow-x: clip;
  animation: fade-up 500ms ease both;
}

.hero::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -120px;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59, 111, 255, 0.12), transparent 68%);
  pointer-events: none;
}

.eyebrow, .panel-kicker, .focus-label {
  margin: 0 0 10px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero h1, .panel-heading h2, .quick-log-head h2 {
  margin: 0;
  font-family: "DM Serif Display", "Hiragino Mincho ProN", serif;
  line-height: 1.08;
}

.hero h1 {
  font-size: clamp(2.4rem, 4.5vw, 4.2rem);
}

.hero h1 em {
  font-style: italic;
  color: var(--accent);
}

.hero-text {
  max-width: 54ch;
  margin: 16px 0 0;
  line-height: 1.9;
  color: var(--muted);
}

.hero-copy {
  display: grid;
  align-content: start;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 20px;
}

.hero-badges span {
  padding: 9px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(26, 47, 40, 0.08);
  font-size: 0.9rem;
  font-weight: 500;
}

.glance-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.glance-chip {
  padding: 16px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid rgba(26, 47, 40, 0.08);
  backdrop-filter: blur(10px);
}

.glance-chip span, .profile-tile span, .stat-card span {
  display: block;
  font-size: 0.82rem;
  color: var(--muted);
  font-weight: 500;
}

.glance-chip strong, .profile-tile strong, .stat-card strong {
  display: block;
  margin-top: 10px;
  font-size: clamp(1.2rem, 2.8vw, 1.9rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.glance-chip p, .profile-tile p, .stat-card p {
  margin: 7px 0 0;
  line-height: 1.6;
  color: var(--muted);
  font-size: 0.88rem;
}

/* ─── QUICK LOG CARD ─── */
.quick-log-card {
  position: relative;
  padding: 26px;
  border-radius: 32px;
  color: #f5f2ec;
  background: linear-gradient(175deg, rgba(22, 58, 48, 0.98), rgba(12, 36, 30, 0.98));
  box-shadow: var(--shadow-strong);
  display: grid;
  gap: 16px;
  animation: fade-up 660ms ease both;
  align-self: start;
  overflow: hidden; /* 日付ピッカーUIのはみ出しを防止 */
}

.quick-log-card::before {
  content: "";
  position: absolute;
  inset: 12px;
  border-radius: 26px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  pointer-events: none;
}

.quick-log-head { position: relative; z-index: 1; }
.quick-log-head h2 { font-size: 1.8rem; }

.quick-trend {
  margin: 8px 0 0;
  color: rgba(245, 242, 236, 0.7);
  line-height: 1.65;
  font-size: 0.92rem;
}

/* ─── LOG TABS ─── */
.log-tabs {
  display: flex;
  gap: 6px;
  background: rgba(255, 255, 255, 0.07);
  border-radius: 16px;
  padding: 5px;
  position: relative;
  z-index: 1;
}

.log-tab {
  flex: 1;
  padding: 10px 14px;
  border: none;
  border-radius: 12px;
  background: transparent;
  color: rgba(245, 242, 236, 0.6);
  font: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 200ms ease, color 200ms ease;
}

.log-tab-active {
  background: rgba(255, 255, 255, 0.13);
  color: #f5f2ec;
}

/* ─── FORMS ─── */
.quick-form {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 13px;
}

.datetime-row, .workout-fields-row {
  display: grid;
  gap: 10px;
}

.datetime-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.workout-fields-row { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.field {
  display: flex;
  flex-direction: column;
  gap: 7px;
  min-width: 0;
}

.field span {
  font-size: 0.88rem;
  font-weight: 600;
  color: rgba(245, 242, 236, 0.85);
}

.profile-form .field span,
.profile-form .optional-tag {
  color: var(--ink);
}

.optional-tag {
  font-style: normal;
  font-size: 0.76rem;
  font-weight: 400;
  color: rgba(245, 242, 236, 0.5);
  margin-left: 4px;
}

input, .select-input {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font: inherit;
  font-size: 1rem;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.88);
  transition: border-color 180ms, box-shadow 180ms, transform 180ms;
  width: 100%;
  min-width: 0;
  min-height: 48px;
}

.datetime-row > *,
.workout-fields-row > *,
.lock-row > * {
  min-width: 0;
}

input[type="date"],
input[type="time"] {
  -webkit-appearance: none;
  appearance: none;
  min-width: 0;
  max-width: 100%;
  width: 100%;
  box-sizing: border-box;
}

.select-input {
  appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235e7268' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

input:focus, .select-input:focus {
  outline: none;
  border-color: rgba(46, 188, 141, 0.6);
  box-shadow: 0 0 0 4px rgba(46, 188, 141, 0.14);
  transform: translateY(-1px);
}

.weight-input-shell { position: relative; }

.weight-input-shell input {
  padding: 22px 78px 22px 20px;
  font-size: clamp(1.8rem, 5.5vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -0.05em;
  color: #f0ece3;
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.11);
}

.weight-input-shell input::placeholder { color: rgba(240, 236, 227, 0.3); }

.weight-input-shell input:focus {
  border-color: rgba(100, 220, 175, 0.55);
  box-shadow: 0 0 0 4px rgba(80, 200, 160, 0.14);
}

.weight-unit {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1rem;
  font-weight: 700;
  color: rgba(240, 236, 227, 0.75);
}

.stepper-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.stepper-button, .history-remove {
  appearance: none;
  border: none;
  cursor: pointer;
}

.stepper-button {
  padding: 10px 14px;
  border-radius: 999px;
  color: #f0ece3;
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.07);
  font: inherit;
  font-weight: 700;
  font-size: 0.9rem;
  transition: transform 180ms, background-color 180ms;
}

.stepper-button:hover, .button:hover, .history-remove:hover { transform: translateY(-1px); }
.stepper-button:active, .button:active, .history-remove:active { transform: translateY(0); }

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

.form-actions-tight { margin-top: 2px; }

.button {
  appearance: none;
  border: none;
  border-radius: 999px;
  padding: 12px 18px;
  font: inherit;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: transform 180ms, box-shadow 180ms, background-color 180ms, border-color 180ms;
  min-height: 46px;
}

.button-primary {
  color: #fffdf9;
  background: linear-gradient(135deg, var(--accent), var(--accent-bright));
  box-shadow: 0 14px 24px rgba(28, 125, 103, 0.24);
}

.button-secondary {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(26, 47, 40, 0.09);
}

.button-ghost {
  color: var(--warm);
  background: var(--warm-soft);
}

.button-small { padding-inline: 13px; white-space: nowrap; }

.form-note {
  margin: 0;
  line-height: 1.65;
  color: rgba(245, 242, 236, 0.6);
  font-size: 0.86rem;
}

/* ─── FOCUS CARD ─── */
.focus-card {
  position: relative;
  z-index: 1;
  padding: 18px 20px;
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(255,255,255,0.07), rgba(255,255,255,0.04));
  border: 1px solid rgba(255,255,255,0.08);
}

.focus-value {
  margin: 0;
  font-size: clamp(2.2rem, 4.5vw, 2.9rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.focus-caption {
  margin: 7px 0 0;
  line-height: 1.7;
  color: rgba(245, 242, 236, 0.74);
  font-size: 0.9rem;
}

/* ─── DASHBOARD GRID ─── */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  margin-top: 24px;
}

.panel {
  padding: 26px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.76);
  background: var(--surface);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
  animation: fade-up 740ms ease both;
  overflow: hidden;
  overflow-x: clip;
}

.panel-wide { grid-column: 1 / -1; }

.panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.panel-heading-spread { align-items: center; }
.panel-heading h2 { font-size: 1.75rem; }

.stats-section-label-spaced {
  margin-top: 24px;
}

/* ─── PROFILE ─── */
.profile-overview {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 13px;
  margin-bottom: 20px;
}

.profile-tile {
  padding: 17px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid var(--line);
}

.profile-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 15px;
}

.field-full, .field-hint { grid-column: 1 / -1; }

.lock-row { display: flex; gap: 9px; }
.lock-row input { flex: 1; }

.is-locked {
  color: var(--muted);
  background: rgba(94, 114, 104, 0.07);
  border-color: rgba(94, 114, 104, 0.18);
}

.field-hint {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
  font-size: 0.88rem;
}

/* ─── STATS ─── */
.stats-section-label {
  margin: 0 0 12px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-transform: uppercase;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.stats-grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.stat-card {
  padding: 17px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
}

.stat-card-accent {
  color: #f6f2ec;
  background: linear-gradient(160deg, rgba(28, 125, 103, 0.94), rgba(22, 100, 82, 0.88));
}

.stat-card-accent span, .stat-card-accent p {
  color: rgba(246, 242, 236, 0.76);
}

.stat-card-warm {
  background: linear-gradient(160deg, rgba(217, 115, 72, 0.18), rgba(255,255,255,0.78));
}

.stat-card-run {
  color: #f0f3ff;
  background: linear-gradient(160deg, rgba(59, 111, 255, 0.88), rgba(48, 90, 220, 0.82));
}

.stat-card-run span, .stat-card-run p {
  color: rgba(240, 243, 255, 0.76);
}

/* ─── CHART ─── */
.chart-toggle {
  display: flex;
  gap: 4px;
  background: rgba(26, 47, 40, 0.06);
  border-radius: 12px;
  padding: 4px;
}

.chart-toggle-btn {
  padding: 8px 14px;
  border: none;
  border-radius: 9px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 180ms, color 180ms;
}

.chart-toggle-active {
  background: #fff;
  color: var(--ink);
  box-shadow: 0 2px 8px rgba(26, 47, 40, 0.1);
}

.chart-toolbar {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.chart-toolbar-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.chart-shell {
  padding: 10px;
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(255,255,255,0.8), rgba(242, 237, 228, 0.76));
  border: 1px solid var(--line);
  overflow: hidden;
}

#trendChart {
  display: block;
  width: 100%;
  height: auto;
}

.chart-summary {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.7;
  font-size: 0.9rem;
}

/* ─── HISTORY ─── */
.period-tab-group {
  display: flex;
  gap: 6px;
}

.period-tab {
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 180ms, color 180ms, border-color 180ms;
}

.period-tab:hover {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: var(--accent);
}

.period-tab-active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.history-tab-group {
  display: flex;
  gap: 6px;
}

.history-tab {
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 180ms, color 180ms, border-color 180ms;
}

.history-tab-active {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}

.history-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.history-item, .history-empty {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 12px;
  align-items: center;
  padding: 15px 17px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid var(--line);
}

.history-item.history-item-workout {
  grid-template-columns: minmax(0, 1fr) auto auto auto auto;
}

.history-empty {
  grid-template-columns: 1fr;
  color: var(--muted);
  font-size: 0.92rem;
}

.history-main {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.history-date {
  font-size: 0.86rem;
  color: var(--muted);
}

.history-weight {
  font-size: 1.18rem;
  font-weight: 700;
}

.history-workout-type {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--run);
  background: var(--run-soft);
  padding: 3px 9px;
  border-radius: 999px;
  white-space: nowrap;
}

.history-delta {
  padding: 8px 11px;
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 700;
  white-space: nowrap;
}

.history-stat-pill {
  padding: 8px 11px;
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--muted);
  background: rgba(26, 47, 40, 0.06);
  white-space: nowrap;
}

.history-delta-down { color: var(--accent); background: rgba(28, 125, 103, 0.11); }
.history-delta-up   { color: var(--warm);   background: rgba(217, 115, 72, 0.11); }
.history-delta-flat { color: var(--muted);  background: rgba(94, 114, 104, 0.09); }

.history-remove {
  padding: 9px 13px;
  border-radius: 999px;
  background: rgba(217, 115, 72, 0.1);
  color: var(--warm);
  font: inherit;
  font-weight: 700;
  font-size: 0.86rem;
  transition: transform 180ms, background-color 180ms;
}

/* ─── ANIMATIONS ─── */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── RESPONSIVE ─── */
@media (max-width: 1060px) {
  .hero, .dashboard-grid {
    grid-template-columns: 1fr;
  }
  .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats-grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 780px) {
  .page-shell {
    width: min(100% - 16px, 1220px);
    padding-top: 14px;
  }

  .hero, .panel, .quick-log-card {
    padding: 18px;
    border-radius: 24px;
  }

  .hero {
    gap: 18px;
  }

  .hero-copy {
    order: 2;
    gap: 0;
  }

  .quick-log-card {
    order: 1;
    margin-inline: 0;
  }

  .profile-overview, .profile-form,
  .stats-grid, .stats-grid-4, .workout-fields-row {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: clamp(2rem, 11vw, 3rem);
    line-height: 1;
  }

  .hero-text {
    margin-top: 12px;
    font-size: 0.94rem;
    line-height: 1.75;
  }

  .hero-badges,
  .glance-strip,
  .log-tabs,
  .chart-toggle,
  .history-tab-group,
  .period-tab-group {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: max-content;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .hero-badges::-webkit-scrollbar,
  .glance-strip::-webkit-scrollbar,
  .log-tabs::-webkit-scrollbar,
  .chart-toggle::-webkit-scrollbar,
  .history-tab-group::-webkit-scrollbar,
  .period-tab-group::-webkit-scrollbar {
    display: none;
  }

  .hero-badges {
    margin-inline: -2px;
    padding-inline: 2px;
    padding-bottom: 2px;
  }

  .hero-badges span {
    white-space: nowrap;
  }

  .glance-strip {
    grid-auto-columns: minmax(170px, 76%);
    margin-inline: -2px;
    padding-inline: 2px;
    padding-bottom: 2px;
  }

  .glance-chip {
    min-height: 112px;
  }

  .log-tabs,
  .history-tab-group,
  .chart-toggle,
  .period-tab-group {
    padding-bottom: 2px;
  }

  .log-tab,
  .history-tab,
  .chart-toggle-btn,
  .period-tab {
    min-height: 42px;
    white-space: nowrap;
  }

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

  .stepper-row {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .stepper-button {
    min-height: 44px;
    padding-inline: 0;
    text-align: center;
  }

  .weight-input-shell input {
    padding: 20px 68px 20px 18px;
    font-size: clamp(2.2rem, 12vw, 3rem);
  }

  .weight-unit {
    right: 18px;
  }

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

  .form-actions .button {
    width: 100%;
  }

  .lock-row, .form-actions {
    flex-wrap: wrap;
  }

  .history-item {
    grid-template-columns: 1fr;
    align-items: flex-start;
  }

  .history-item.history-item-workout {
    grid-template-columns: 1fr;
  }

  .history-delta, .history-remove, .history-stat-pill {
    justify-self: start;
  }

  .panel-heading-spread {
    flex-direction: column;
    align-items: flex-start;
  }

  .chart-toolbar {
    width: 100%;
    align-items: stretch;
    justify-content: flex-start;
  }

  .chart-toolbar-actions {
    display: grid;
    grid-template-columns: 1fr;
    width: 100%;
  }

  .chart-shell {
    overflow-x: auto;
    padding: 10px 8px;
  }

  #trendChart {
    min-width: 620px;
  }

  .focus-card {
    padding: 16px 18px;
  }

  .panel-heading h2,
  .quick-log-head h2 {
    font-size: 1.45rem;
  }
}

@media (max-width: 560px) {
  body {
    background:
      radial-gradient(ellipse at 8% 0%, rgba(217, 115, 72, 0.12) 0%, transparent 42%),
      radial-gradient(ellipse at 92% 0%, rgba(59, 111, 255, 0.08) 0%, transparent 34%),
      linear-gradient(180deg, var(--bg-top) 0%, var(--bg) 100%);
  }

  .page-shell {
    width: 100%;
    padding-inline: 10px;
  }

  .hero,
  .panel,
  .quick-log-card {
    border-radius: 22px;
  }

  .hero-copy {
    gap: 10px;
  }

  .hero-text {
    display: none;
  }

  .hero-badges {
    display: grid;
    grid-template-columns: 1fr;
    grid-auto-flow: row;
    grid-auto-columns: auto;
    overflow-x: visible;
    margin-top: 6px;
    gap: 8px;
  }

  .hero-badges span {
    padding: 8px 12px;
    font-size: 0.84rem;
    white-space: normal;
    width: 100%;
    box-sizing: border-box;
  }

  .glance-strip {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-flow: row;
    overflow-x: visible;
    margin-top: 10px;
  }

  .glance-chip:last-child {
    grid-column: 1 / -1;
  }

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

  .profile-overview,
  .stats-grid,
  .stats-grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .profile-tile,
  .stat-card {
    min-height: 124px;
  }

  .stats-section-label {
    margin-bottom: 10px;
  }

  .stat-card,
  .profile-tile {
    padding: 16px;
  }

  .history-list {
    gap: 8px;
  }

  .history-item,
  .history-empty {
    padding: 14px;
    border-radius: 14px;
  }

  .history-item.history-item-workout {
    grid-template-columns: 1fr;
  }

  .history-stat-pill,
  .history-delta,
  .history-remove {
    justify-self: start;
  }

  .panel-heading {
    margin-bottom: 14px;
  }

  .panel-heading h2 {
    font-size: 1.3rem;
  }

  .quick-log-head h2 {
    font-size: 1.35rem;
  }

  .chart-summary,
  .field-hint,
  .form-note,
  .quick-trend,
  .focus-caption {
    font-size: 0.84rem;
  }

  .history-tab-group {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
  }

  .history-tab {
    text-align: center;
  }

  /* Period tabs: 4-column full-width on small screens */
  .period-tab-group {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    width: 100%;
    overflow-x: visible;
  }

  .period-tab {
    text-align: center;
    padding: 7px 6px;
    font-size: 0.78rem;
  }

  /* Ensure workout fields stay single column */
  .workout-fields-row {
    grid-template-columns: 1fr;
  }

  /* Quick log card tighter on small screens */
  .quick-log-card {
    margin-inline: 0;
    padding: 16px;
  }

  /* Ensure form inputs never overflow */
  .quick-form input,
  .quick-form select,
  .quick-form .select-input {
    max-width: 100%;
    box-sizing: border-box;
  }

  /* Profile form single column */
  .profile-form {
    grid-template-columns: 1fr;
  }
}

/* ─── iPhone専用 (430px以下) ─── */
@media (max-width: 430px) {
  .page-shell {
    padding-inline: 8px;
    padding-top: 10px;
  }

  .hero,
  .panel,
  .quick-log-card {
    padding: 14px;
    border-radius: 20px;
  }

  .hero {
    gap: 12px;
    overflow: hidden;
    overflow-x: clip;
  }

  /* Force all grid rows to single column */
  .datetime-row,
  .workout-fields-row {
    grid-template-columns: 1fr !important;
  }

  /* Date/time inputs: force full width + はみ出し防止 */
  input[type="date"],
  input[type="time"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100% !important;
    min-width: 0 !important;
    max-width: 100% !important;
    font-size: 0.88rem;
    padding: 10px 10px;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  /* フォームフィールドのはみ出し防止 */
  .field {
    overflow: hidden;
    min-width: 0;
  }

  /* Select inputs */
  .select-input {
    width: 100%;
    min-width: 0;
    max-width: 100%;
    font-size: 0.88rem;
    padding: 10px 10px;
  }

  /* Stepper buttons larger touch targets */
  .stepper-button {
    min-height: 46px;
    font-size: 0.85rem;
  }

  /* Buttons */
  .button {
    width: 100%;
    font-size: 0.95rem;
  }

  .form-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
  }

  /* Stats: 2-column */
  .stats-grid,
  .stats-grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .stat-card {
    padding: 13px;
    min-height: 0;
  }

  .stat-card strong {
    font-size: 1.15rem;
  }

  .stat-card span,
  .stat-card p {
    font-size: 0.78rem;
  }

  /* Period tabs */
  .period-tab-group {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    width: 100%;
    gap: 4px;
  }

  .period-tab {
    padding: 7px 4px;
    font-size: 0.76rem;
  }

  /* Hero badges: force vertical stack */
  .hero-badges {
    display: grid;
    grid-template-columns: 1fr;
    grid-auto-flow: row;
    grid-auto-columns: auto;
    overflow-x: visible;
    gap: 6px;
  }

  .hero-badges span {
    white-space: normal;
    width: 100%;
  }

  /* Glance strip: 2-column, no horizontal scroll */
  .glance-strip {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-flow: row;
    overflow-x: visible;
  }

  /* Hero copy */
  .hero h1 {
    font-size: clamp(1.7rem, 9vw, 2.4rem);
  }

  .glance-chip {
    min-height: 90px;
    padding: 14px;
  }

  /* Panel heading */
  .panel-heading {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 12px;
  }

  .panel-heading h2 {
    font-size: 1.2rem;
  }

  .panel-heading-spread {
    flex-direction: column;
    align-items: flex-start;
  }

  /* Lock row */
  .lock-row {
    flex-direction: column;
  }

  .lock-row .button {
    align-self: flex-start;
    width: auto;
  }

  /* Sync panel */
  .sync-body {
    grid-template-columns: 1fr;
  }

  /* History */
  .history-item,
  .history-empty {
    padding: 12px;
  }

  /* Focus card */
  .focus-card {
    padding: 14px;
  }

  .focus-value {
    font-size: clamp(1.8rem, 10vw, 2.4rem);
  }
}

/* ─── SYNC PANEL ─────────────────────────────────────────────────────────────── */

#wf-sync-placeholder { margin-top: 24px; }

.sync-panel { animation: fade-up 800ms ease both; }

.sync-panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.sync-status-badge {
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  white-space: nowrap;
  transition: background 300ms, color 300ms;
}

.sync-status-init      { background: rgba(94,114,104,0.1);  color: var(--muted); }
.sync-status-ready     { background: rgba(94,114,104,0.1);  color: var(--muted); }
.sync-status-syncing   { background: rgba(59,111,255,0.12); color: var(--run); }
.sync-status-synced    { background: rgba(28,125,103,0.11); color: var(--accent); }
.sync-status-offline   { background: rgba(217,115,72,0.12); color: var(--warm); }
.sync-status-unconfigured { background: rgba(94,114,104,0.1); color: var(--muted); }

.sync-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* ── コード表示ブロック ── */
.sync-code-block,
.sync-change-block {
  padding: 18px 20px;
  border-radius: 20px;
  background: rgba(255,255,255,0.76);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sync-code-label {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.sync-code-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.sync-code-display {
  font-family: "DM Mono", "SF Mono", "Fira Code", monospace;
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--ink);
}

.sync-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 8px 13px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: rgba(255,255,255,0.9);
  color: var(--ink);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 160ms, background 160ms;
  white-space: nowrap;
}

.sync-action-btn:hover { transform: translateY(-1px); background: #fff; }
.sync-action-btn:active { transform: translateY(0); }
.sync-action-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
  background: rgba(255,255,255,0.45);
}

.sync-action-qr { color: var(--run); border-color: rgba(59,111,255,0.2); background: var(--run-soft); }
.sync-action-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-bright));
  color: #fff;
  border: none;
  box-shadow: 0 4px 12px rgba(28,125,103,0.22);
}

.sync-code-hint {
  margin: 0;
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.65;
}

.sync-access-note {
  margin: 10px 0 0;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(217,115,72,0.09);
  border: 1px solid rgba(217,115,72,0.18);
  color: var(--ink);
  font-size: 0.84rem;
  line-height: 1.6;
}

/* ── コード入力ブロック ── */
.sync-change-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.sync-input {
  flex: 1;
  min-width: 130px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--line-strong);
  background: #fff;
  font: inherit;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--ink);
  text-transform: uppercase;
  transition: border-color 160ms, box-shadow 160ms;
}

.sync-input:focus {
  outline: none;
  border-color: rgba(28,125,103,0.45);
  box-shadow: 0 0 0 3px rgba(28,125,103,0.1);
}

.sync-input::placeholder { font-weight: 400; letter-spacing: 0.05em; color: var(--muted); opacity: 0.7; }

/* ── 未設定メッセージ ── */
.sync-unconfigured {
  padding: 16px 20px;
  border-radius: 16px;
  background: rgba(217,115,72,0.07);
  border: 1px solid rgba(217,115,72,0.2);
  color: var(--ink);
  font-size: 0.9rem;
  line-height: 1.7;
}

.sync-unconfigured p { margin: 0 0 6px; }
.sync-unconfigured p:last-child { margin: 0; }

/* ── QRモーダル ── */
.wf-qr-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.wf-qr-modal[hidden] { display: none !important; }

.wf-qr-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 28, 22, 0.55);
  backdrop-filter: blur(4px);
}

.wf-qr-box {
  position: relative;
  z-index: 1;
  background: #fffdf8;
  border-radius: 28px;
  padding: 28px 28px 24px;
  box-shadow: 0 28px 60px rgba(10,28,22,0.28);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  animation: fade-up 300ms cubic-bezier(0.34,1.56,0.64,1) both;
}

.wf-qr-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: 16px;
}

.wf-qr-title {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink);
}

.wf-qr-close {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: none;
  background: rgba(26,47,40,0.07);
  color: var(--muted);
  font-size: 0.9rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 160ms;
}

.wf-qr-close:hover { background: rgba(26,47,40,0.12); }

.wf-qr-img {
  width: 200px;
  height: 200px;
  border-radius: 14px;
  border: 1px solid var(--line);
  display: block;
}

.wf-qr-note {
  margin: 0;
  font-size: 0.86rem;
  color: var(--muted);
  text-align: center;
}

.wf-qr-code-label {
  margin: 0;
  font-size: 0.9rem;
  color: var(--ink);
  text-align: center;
}

/* ── レスポンシブ ── */
@media (max-width: 780px) {
  .sync-body {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .sync-code-display { font-size: 1.25rem; }
  .sync-code-row { gap: 6px; }
}

/* ─── AI CHAT WIDGET ────────────────────────────────────────────────────────── */

#wf-chat {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

/* 通常表示エリア（toggle + dismiss をまとめるラッパー） */
#wf-chat-main {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ── 非表示ボタン（×）── スマホのみ表示 */
.wf-chat-dismiss {
  display: none; /* デスクトップでは非表示 */
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: none;
  background: rgba(26, 47, 40, 0.12);
  color: var(--ink);
  cursor: pointer;
  flex-shrink: 0;
  transition: background 160ms, transform 160ms;
  opacity: 0.7;
}

.wf-chat-dismiss:hover {
  background: rgba(26, 47, 40, 0.2);
  opacity: 1;
}

/* ── ミニボタンラッパー（アイコン＋完全非表示ボタン） ── */
.wf-chat-mini-wrap {
  display: flex;
  align-items: flex-start;
  gap: 4px;
  position: relative;
}

/* ── ミニボタン（最小化後の復元ボタン）── */
.wf-chat-mini {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: none;
  background: linear-gradient(135deg, var(--accent), var(--accent-bright));
  color: #fff;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(28, 125, 103, 0.36), 0 2px 5px rgba(0,0,0,0.1);
  transition: transform 220ms ease, box-shadow 220ms ease;
  flex-shrink: 0;
}

.wf-chat-mini:hover {
  transform: translateY(-2px) scale(1.06);
  box-shadow: 0 8px 22px rgba(28, 125, 103, 0.44);
}

/* ── 完全非表示ボタン（ミニの上に乗る小さな×）── */
.wf-chat-hide-all {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: none;
  background: rgba(26, 47, 40, 0.55);
  color: #fff;
  cursor: pointer;
  flex-shrink: 0;
  position: absolute;
  top: -4px;
  right: -4px;
  transition: background 160ms;
  padding: 0;
}

.wf-chat-hide-all:hover {
  background: rgba(26, 47, 40, 0.85);
}

/* ── 開閉ボタン ── */
.wf-chat-toggle {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 13px 20px 13px 16px;
  border: none;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-bright));
  color: #fff;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 8px 28px rgba(28, 125, 103, 0.38), 0 2px 8px rgba(0,0,0,0.12);
  transition: transform 220ms ease, box-shadow 220ms ease, background 220ms ease;
  letter-spacing: 0.01em;
}

.wf-chat-toggle:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(28, 125, 103, 0.44), 0 4px 12px rgba(0,0,0,0.14);
}

.wf-chat-toggle:active {
  transform: translateY(0);
}

.wf-chat-toggle-active {
  background: linear-gradient(135deg, #1a3a30, #163028);
}

.wf-chat-toggle-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

/* ── チャットパネル ── */
.wf-chat-panel {
  width: 360px;
  max-height: 540px;
  border-radius: 28px;
  background: #fffdf8;
  border: 1px solid rgba(255,255,255,0.9);
  box-shadow: 0 24px 60px rgba(14, 42, 34, 0.22), 0 4px 16px rgba(0,0,0,0.1);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateY(12px) scale(0.96);
  opacity: 0;
  transition: transform 280ms cubic-bezier(0.34, 1.56, 0.64, 1), opacity 200ms ease;
  pointer-events: none;
}

.wf-chat-panel-open {
  transform: translateY(0) scale(1);
  opacity: 1;
  pointer-events: auto;
}

/* ── ヘッダー ── */
.wf-chat-header {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 16px 18px;
  background: linear-gradient(135deg, rgba(22, 58, 48, 0.97), rgba(12, 36, 30, 0.97));
  color: #f5f2ec;
  border-radius: 28px 28px 0 0;
  flex-shrink: 0;
}

.wf-chat-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.wf-chat-bot-name {
  margin: 0;
  font-weight: 700;
  font-size: 0.97rem;
  letter-spacing: 0.01em;
}

.wf-chat-bot-status {
  margin: 3px 0 0;
  font-size: 0.76rem;
  color: #6ee7b7;
  font-weight: 500;
}

/* ── メッセージエリア ── */
.wf-chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  scroll-behavior: smooth;
}

.wf-chat-messages::-webkit-scrollbar { width: 4px; }
.wf-chat-messages::-webkit-scrollbar-track { background: transparent; }
.wf-chat-messages::-webkit-scrollbar-thumb { background: rgba(26,47,40,0.15); border-radius: 4px; }

/* ── メッセージバブル ── */
.wf-msg {
  display: flex;
  animation: wf-msg-in 240ms ease both;
}

@keyframes wf-msg-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.wf-msg-bot { justify-content: flex-start; }
.wf-msg-user { justify-content: flex-end; }

.wf-msg-bubble {
  max-width: 86%;
  padding: 11px 14px;
  border-radius: 18px;
  font-size: 0.88rem;
  line-height: 1.72;
}

.wf-msg-bot .wf-msg-bubble {
  background: rgba(26, 47, 40, 0.06);
  border: 1px solid rgba(26, 47, 40, 0.07);
  border-bottom-left-radius: 6px;
  color: var(--ink);
}

.wf-msg-user .wf-msg-bubble {
  background: linear-gradient(135deg, var(--accent), var(--accent-bright));
  color: #fff;
  border-bottom-right-radius: 6px;
}

.wf-msg-bubble strong {
  font-weight: 700;
}

/* ── タイピングインジケーター ── */
.wf-typing {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 13px 18px;
}

.wf-typing span {
  display: block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--muted);
  animation: wf-bounce 1.2s ease-in-out infinite;
}
.wf-typing span:nth-child(2) { animation-delay: 0.15s; }
.wf-typing span:nth-child(3) { animation-delay: 0.3s; }

@keyframes wf-bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-5px); opacity: 1; }
}

/* ── サジェストチップ ── */
.wf-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  padding-left: 2px;
}

.wf-chip {
  padding: 7px 13px;
  border-radius: 999px;
  border: 1.5px solid rgba(28, 125, 103, 0.28);
  background: rgba(28, 125, 103, 0.06);
  color: var(--accent);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 160ms, border-color 160ms, transform 160ms;
  text-align: left;
  line-height: 1.3;
}

.wf-chip:hover {
  background: rgba(28, 125, 103, 0.13);
  border-color: var(--accent);
  transform: translateY(-1px);
}

.wf-chip:active {
  transform: translateY(0);
}

/* ── フォローアップ ── */
.wf-followup {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.wf-followup-label {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.03em;
}

/* ── 入力エリア ── */
.wf-chat-footer {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 12px 14px;
  border-top: 1px solid var(--line);
  background: rgba(255,253,248,0.95);
  flex-shrink: 0;
}

.wf-chat-input {
  flex: 1;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1.5px solid var(--line-strong);
  background: rgba(255,255,255,0.9);
  font: inherit;
  font-size: 0.9rem;
  color: var(--ink);
  transition: border-color 160ms, box-shadow 160ms;
  min-height: 42px;
}

.wf-chat-input:focus {
  outline: none;
  border-color: rgba(28,125,103,0.45);
  box-shadow: 0 0 0 3px rgba(28,125,103,0.1);
}

.wf-chat-input::placeholder {
  color: var(--muted);
  opacity: 0.7;
}

.wf-chat-send {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: none;
  background: linear-gradient(135deg, var(--accent), var(--accent-bright));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: transform 160ms, box-shadow 160ms;
  box-shadow: 0 4px 14px rgba(28, 125, 103, 0.28);
}

.wf-chat-send:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(28, 125, 103, 0.36);
}

.wf-chat-send:active {
  transform: translateY(0);
}

/* ── レスポンシブ ── */
@media (max-width: 430px) {
  #wf-chat {
    bottom: 16px;
    right: 12px;
  }

  .wf-chat-panel {
    width: calc(100vw - 24px);
    max-height: 480px;
    border-radius: 24px;
  }

  .wf-chat-toggle {
    padding: 12px 16px 12px 14px;
    font-size: 0.88rem;
  }

  /* スマホでは × 非表示ボタンを表示 */
  .wf-chat-dismiss {
    display: flex;
  }
}

/* ─── EXISTING RESPONSIVE (430px) ─────────────────────────────────────────── */

@media (max-width: 430px) {
  .page-shell {
    padding-inline: 8px;
  }

  .hero,
  .panel,
  .quick-log-card {
    padding: 16px;
    border-radius: 20px;
  }

  .hero h1 {
    font-size: clamp(1.85rem, 10vw, 2.5rem);
  }

  .glance-strip,
  .profile-overview,
  .stats-grid,
  .stats-grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .glance-chip,
  .profile-tile,
  .stat-card {
    padding: 14px;
  }

  .glance-chip strong,
  .profile-tile strong,
  .stat-card strong {
    font-size: 1.1rem;
  }

  .glance-chip p,
  .profile-tile p,
  .stat-card p {
    font-size: 0.8rem;
  }

  .chart-toggle {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: 100%;
  }

  .chart-toggle-btn {
    padding-inline: 8px;
    font-size: 0.8rem;
  }

  .chart-shell {
    overflow: hidden;
    padding: 8px;
  }

  #trendChart {
    min-width: 0;
    width: 100%;
  }
}

/* ─── QUICK SYNC ──────────────────────────────────────────────────────────── */
.sync-quick {
  background: rgba(28, 125, 103, 0.05);
  border: 1px solid rgba(28, 125, 103, 0.16);
  border-radius: 20px;
  padding: 22px;
  margin-bottom: 18px;
}

.sync-quick-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.sync-quick-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
}

.sync-badge-setup {
  padding: 4px 11px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.sync-quick-desc {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.65;
  margin: 0 0 20px;
}

.sync-quick-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
}

.sync-flow-step {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sync-flow-num {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.sync-flow-sub {
  margin: 0;
  font-size: 0.84rem;
  color: var(--muted);
  line-height: 1.5;
}

.sync-flow-arrow {
  font-size: 1.5rem;
  color: var(--muted);
  text-align: center;
  line-height: 1;
}

/* インポートエリア */
.sync-import-area {
  margin-top: 18px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  animation: fade-up 200ms ease both;
}

.sync-import-label {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
}

.sync-import-textarea {
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  padding: 12px 14px;
  font-family: "SF Mono", "Fira Code", monospace;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--ink);
  background: #fff;
  resize: vertical;
  width: 100%;
  min-height: 96px;
  transition: border-color 180ms, box-shadow 180ms;
  box-sizing: border-box;
}

.sync-import-textarea:focus {
  outline: none;
  border-color: rgba(46, 188, 141, 0.6);
  box-shadow: 0 0 0 4px rgba(46, 188, 141, 0.14);
}

.sync-import-row {
  display: flex;
  gap: 10px;
}

.sync-import-error {
  margin: 0;
  font-size: 0.86rem;
  font-weight: 600;
  color: #e8455a;
  background: rgba(232, 69, 90, 0.1);
  padding: 9px 14px;
  border-radius: 10px;
  animation: fade-up 180ms ease both;
}

/* Firebase折りたたみ */
.sync-advanced-details {
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
}

.sync-advanced-summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--muted);
  list-style: none;
  user-select: none;
}

.sync-advanced-summary::-webkit-details-marker { display: none; }

.sync-advanced-summary::before {
  content: "▶";
  font-size: 0.65rem;
  transition: transform 200ms;
  flex-shrink: 0;
}

details[open] > .sync-advanced-summary::before { transform: rotate(90deg); }

.sync-advanced-details .sync-body {
  padding: 0 20px 20px;
  border-top: 1px solid var(--line);
  margin-top: 0;
}

@media (max-width: 780px) {
  .sync-quick-flow {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .sync-flow-arrow { transform: rotate(90deg); }
  .sync-import-row { flex-direction: column; }
}

/* ─── TOAST ─────────────────────────────────────────────────────────────── */
.wf-toast {
  position: fixed;
  bottom: calc(28px + env(safe-area-inset-bottom, 0px));
  left: 50%;
  transform: translateX(-50%);
  background: #1a2f28;
  color: #fff;
  padding: 12px 22px;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  box-shadow: 0 8px 28px rgba(14, 42, 34, 0.32);
  z-index: 9999;
  pointer-events: none;
  white-space: nowrap;
  animation: toast-in 240ms cubic-bezier(0.34, 1.56, 0.64, 1) both,
             toast-out 300ms ease 2.1s both;
}

@keyframes toast-in {
  from { opacity: 0; transform: translateX(-50%) translateY(14px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

@keyframes toast-out {
  from { opacity: 1; }
  to   { opacity: 0; }
}

/* ─── INLINE FORM ERROR ─────────────────────────────────────────────────── */
.form-error {
  margin: 0;
  padding: 9px 14px;
  border-radius: 10px;
  font-size: 0.86rem;
  font-weight: 600;
  color: #e8455a;
  background: rgba(232, 69, 90, 0.13);
  animation: fade-up 180ms ease both;
}

/* ─── CHART TOOLTIP ─────────────────────────────────────────────────────── */
.chart-tooltip {
  position: fixed;
  background: #1a2f28;
  color: #fff;
  padding: 10px 16px;
  border-radius: 14px;
  font-size: 0.88rem;
  pointer-events: none;
  z-index: 200;
  box-shadow: 0 8px 24px rgba(14, 42, 34, 0.28);
  transform: translate(-50%, calc(-100% - 10px));
  white-space: nowrap;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  animation: fade-up 160ms ease both;
}

.chart-tooltip strong {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.chart-tooltip span {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.7);
}

.chart-tooltip::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 7px solid transparent;
  border-top-color: #1a2f28;
  border-bottom: none;
}

.chart-dot { cursor: pointer; }

/* ─── PREV VALUE HINT ────────────────────────────────────────────────────── */
.prev-value-hint {
  margin: 0;
  font-size: 0.84rem;
  color: rgba(245, 242, 236, 0.58);
}