/* ================================================================
   おうちリズム — style.css  (Green Redesign)
   ================================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* ---- Green palette ---- */
  --g900: #1a3a2a;
  --g800: #1f4d33;
  --g700: #2d6a46;
  --g600: #3a8a5c;
  --g500: #4caf7d;   /* primary */
  --g400: #72c99b;
  --g300: #a8dfc0;
  --g200: #d4f0e2;
  --g100: #eaf8f1;
  --g50:  #f4fbf7;

  /* ---- Accent (warm) ---- */
  --amber: #e8a020;
  --amber-lt: #fef3d8;
  --rose:  #d96b6b;
  --rose-lt: #fdeaea;
  --sky:   #4a90c4;
  --sky-lt: #e0f0fa;
  --lavender: #8b72be;
  --lavender-lt: #ede9f8;
  --coral: #e07a5f;
  --coral-lt: #fdeee9;
  --teal: #3aada8;
  --teal-lt: #e0f5f4;

  /* ---- Neutral ---- */
  --ink:  #1e2d24;
  --ink2: #3d5247;
  --muted: #7a9b8a;
  --border: #d0e8d8;
  --border2: #b8d9c5;
  --surface: #f4fbf7;
  --white: #ffffff;

  /* ---- Typography ---- */
  --font: "Meiryo", "メイリオ", "Hiragino Sans", "Yu Gothic UI", system-ui, sans-serif;
  --font-title: "Meiryo", "メイリオ", "Hiragino Sans", "Yu Gothic UI", system-ui, sans-serif;
  --font-en: "Georgia", "Times New Roman", serif;

  /* ---- Spacing / Radius ---- */
  --r-sm: 10px;
  --r:    16px;
  --r-lg: 22px;
  --r-xl: 28px;
  --nav-h: 68px;
  --safe-b: env(safe-area-inset-bottom, 0px);

  /* ---- Shadows ---- */
  --sh1: 0 1px 4px rgba(30,80,50,.08);
  --sh2: 0 4px 16px rgba(30,80,50,.11);
  --sh3: 0 8px 32px rgba(30,80,50,.15);
}

html, body {
  height: 100%;
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--g100);
  -webkit-font-smoothing: antialiased;
  overscroll-behavior: none;
}

/* ================================================================
   Mobile layout (default / ~767px)
   ================================================================ */
#app {
  max-width: 430px;
  margin: 0 auto;
  min-height: 100vh;
  background: var(--g50);
  position: relative;
}

/* ================================================================
   Screen
   ================================================================ */
.screen { display: none; padding-bottom: calc(var(--nav-h) + var(--safe-b) + 8px); min-height: 100vh; }
.screen.active { display: block; }

/* ================================================================
   Top bar
   ================================================================ */
.topbar {
  position: sticky; top: 0; z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 14px 18px 12px;
  display: flex; align-items: center; justify-content: space-between;
  box-shadow: var(--sh1);
}
.topbar-left { display: flex; align-items: center; gap: 10px; }
.topbar-logo {
  width: 32px; height: 32px;
}
.topbar-title { font-size: 19px; font-weight: 600; color: var(--g800); letter-spacing: .5px; font-family: var(--font-title); }
.topbar-sub   { font-size: 11px; color: var(--muted); margin-top: 1px; }
.topbar-btn {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--g500); color: var(--white);
  border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 2px 8px rgba(76,175,125,.35);
  transition: background .15s, transform .1s;
  flex-shrink: 0;
}
.topbar-btn:active { transform: scale(.93); }
.topbar-btn svg { width: 20px; height: 20px; }

/* ================================================================
   Bottom Nav
   ================================================================ */
.bottom-nav {
  position: fixed; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: 430px;
  height: calc(var(--nav-h) + var(--safe-b));
  padding-bottom: var(--safe-b);
  background: var(--white);
  border-top: 1px solid var(--border);
  display: flex; z-index: 200;
  box-shadow: 0 -2px 12px rgba(30,80,50,.08);
}
.nav-item {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 4px;
  border: none; background: none; cursor: pointer;
  color: var(--muted); font-size: 10px; font-weight: 700;
  letter-spacing: .02em;
  padding: 8px 4px;
  transition: color .15s;
  -webkit-tap-highlight-color: transparent;
}
.nav-item.active { color: var(--g600); }
.nav-item svg { width: 22px; height: 22px; }
.nav-item .nav-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--g500); margin-top: -2px;
  opacity: 0;
}
.nav-item.active .nav-dot { opacity: 1; }

/* ================================================================
   ===  CALENDAR SCREEN  ===
   ================================================================ */
.cal-screen-wrap { display: flex; flex-direction: column; }

/* Header section */
.cal-header-section {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 0 14px 14px;
  box-shadow: var(--sh1);
}

/* Month nav */
.cal-month-nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 4px 10px;
}
.cal-month-label {
  font-size: 20px; font-weight: 800; color: var(--g800); letter-spacing: -.3px;
}
.cal-month-label span { color: var(--g500); }
.cal-nav-btn {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--g100); border: 1px solid var(--border);
  color: var(--g700); font-size: 18px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background .15s;
}
.cal-nav-btn:active { background: var(--g200); }

/* Genre filter tabs */
.genre-tabs {
  display: flex; gap: 7px; overflow-x: auto;
  padding: 0 2px 2px; scrollbar-width: none;
}
.genre-tabs::-webkit-scrollbar { display: none; }
.genre-tab {
  flex-shrink: 0; display: flex; align-items: center; gap: 5px;
  padding: 6px 14px; border-radius: 20px;
  border: 1.5px solid var(--border);
  background: var(--white); color: var(--ink2);
  font-size: 12px; font-weight: 700; cursor: pointer;
  transition: all .15s;
  white-space: nowrap;
}
.genre-tab .genre-icon { width: 16px; height: 16px; flex-shrink: 0; }
.genre-tab.active {
  background: var(--g500); border-color: var(--g500); color: var(--white);
  box-shadow: 0 2px 8px rgba(76,175,125,.3);
}

/* Calendar grid */
.cal-grid-wrap { padding: 10px 10px 6px; }
.cal-weekdays {
  display: grid; grid-template-columns: repeat(7, 1fr);
  margin-bottom: 4px;
}
.cal-wd {
  text-align: center; font-size: 11px; font-weight: 700;
  color: var(--muted); padding: 4px 0;
}
.cal-wd.sun { color: var(--rose); }
.cal-wd.sat { color: var(--sky); }

.cal-days {
  display: grid; grid-template-columns: repeat(7, 1fr);
  gap: 3px;
}
.cal-day {
  aspect-ratio: 1; border-radius: var(--r-sm);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  font-size: 13px; font-weight: 600;
  cursor: pointer; position: relative;
  transition: background .12s;
  -webkit-tap-highlight-color: transparent;
}
.cal-day:active { opacity: .7; }
.cal-day.other-month { color: var(--border2); }
.cal-day.today {
  background: var(--g500); color: var(--white);
  font-weight: 800;
  box-shadow: 0 2px 8px rgba(76,175,125,.4);
}
.cal-day.selected:not(.today) {
  background: var(--g200); color: var(--g800);
  outline: 2px solid var(--g400);
}
/* dot indicators */
.cal-day-dots {
  display: flex; gap: 2px; position: absolute; bottom: 3px;
}
.cal-dot {
  width: 4px; height: 4px; border-radius: 50%;
}

/* ================================================================
   Day Detail Panel
   ================================================================ */
.day-panel {
  background: var(--white);
  border-top: 2px solid var(--border);
  padding: 16px 14px;
}
.day-panel-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 12px;
}
.day-panel-date { font-size: 15px; font-weight: 800; color: var(--g800); }
.day-panel-add {
  display: flex; align-items: center; gap: 5px;
  background: var(--g500); color: var(--white);
  border: none; border-radius: 20px; padding: 6px 14px;
  font-size: 12px; font-weight: 700; cursor: pointer;
  box-shadow: 0 2px 8px rgba(76,175,125,.3);
}

.day-task-list { display: flex; flex-direction: column; gap: 8px; }
.day-task-card {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: var(--r-sm);
  border: 1.5px solid var(--border);
  background: var(--white);
  cursor: pointer;
  transition: border-color .15s, box-shadow .15s;
}
.day-task-card.done {
  background: var(--g50);
  border-color: var(--g300);
}
.day-task-card:active { box-shadow: var(--sh1); }
.day-task-icon {
  width: 36px; height: 36px; border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.day-task-icon svg { width: 22px; height: 22px; }
.day-task-body { flex: 1; min-width: 0; }
.day-task-name { font-size: 14px; font-weight: 700; }
.day-task-name.done-text { text-decoration: line-through; color: var(--muted); }
.day-task-sub  { font-size: 11px; color: var(--muted); margin-top: 2px; }
.day-task-check {
  width: 26px; height: 26px; border-radius: 50%;
  border: 2px solid var(--border2); background: var(--white);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; transition: all .15s;
}
.day-task-check.done {
  background: var(--g500); border-color: var(--g500);
}
.day-task-check svg { width: 14px; height: 14px; color: var(--white); }

.day-empty {
  text-align: center; padding: 28px 0 10px;
  color: var(--muted); font-size: 13px;
}
.day-empty-illo { width: 80px; height: 80px; margin: 0 auto 10px; }

/* ================================================================
   ===  TASK LIST SCREEN  ===
   ================================================================ */
.task-screen-genre-bar {
  display: flex; gap: 7px; overflow-x: auto;
  padding: 10px 14px; scrollbar-width: none;
  background: var(--white); border-bottom: 1px solid var(--border);
}
.task-screen-genre-bar::-webkit-scrollbar { display: none; }

.task-genre-section { margin-bottom: 4px; }
.task-genre-header {
  display: flex; align-items: center; gap: 8px;
  padding: 14px 18px 8px;
}
.task-genre-header-icon {
  width: 28px; height: 28px; border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
}
.task-genre-header-icon svg { width: 18px; height: 18px; }
.task-genre-title { font-size: 14px; font-weight: 800; color: var(--ink2); flex: 1; }
.task-genre-count { font-size: 11px; color: var(--muted); font-weight: 700; }

.task-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 18px;
  background: var(--white);
  border-bottom: 1px solid var(--g50);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.task-item-icon {
  width: 40px; height: 40px; border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.task-item-icon svg { width: 24px; height: 24px; }
.task-item-body { flex: 1; min-width: 0; }
.task-item-name { font-size: 15px; font-weight: 700; margin-bottom: 3px; }
.task-item-meta {
  display: flex; gap: 8px; font-size: 11px; color: var(--muted);
  align-items: center; flex-wrap: wrap;
}
.task-item-next { font-weight: 700; }
.task-item-next.overdue { color: var(--rose); }
.task-item-next.soon    { color: var(--amber); }
.task-item-next.ok      { color: var(--g500); }
.task-item-edit {
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--g100); border: 1px solid var(--border);
  color: var(--g700); font-size: 14px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.pill {
  display: inline-flex; align-items: center;
  padding: 2px 8px; border-radius: 10px;
  font-size: 10px; font-weight: 700;
}
.pill-daily    { background: var(--rose-lt);      color: var(--rose); }
.pill-weekly   { background: var(--amber-lt);     color: var(--amber); }
.pill-monthly  { background: var(--sky-lt);       color: var(--sky); }
.pill-season   { background: var(--g200);         color: var(--g700); }
.pill-yearly   { background: var(--lavender-lt);  color: var(--lavender); }

/* ================================================================
   ===  PERIOD SCREEN  ===
   ================================================================ */
.period-hero {
  padding: 24px 18px 20px;
  background: linear-gradient(135deg, #d96b6b 0%, #c45b8a 100%);
  color: var(--white);
}
.period-hero-sub  { font-size: 12px; opacity: .8; margin-bottom: 4px; }
.period-hero-main { font-size: 26px; font-weight: 800; letter-spacing: -.4px; margin-bottom: 8px; }
.period-hero-next { font-size: 13px; opacity: .85; }

.phase-bar-wrap { padding: 12px 14px; }
.phase-bar      { display: flex; border-radius: 8px; overflow: hidden; height: 8px; }
.phase-seg { flex: 1; transition: opacity .2s; }
.phase-seg-m { background: var(--rose); }
.phase-seg-f { background: var(--amber); }
.phase-seg-o { background: var(--g500); }
.phase-seg-l { background: var(--lavender); }
.phase-seg.dim { opacity: .28; }
/* ミニカレンダー（生理画面） */
.period-cal-section {
  padding: 6px 16px 4px;
  border-bottom: 1px solid var(--border);
}
.period-cal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 0 4px;
}
.period-cal-month {
  font-size: 12px; font-weight: 700; color: var(--g700);
}
/* 曜日ヘッダーを小さく */
.period-cal-section .cal-weekdays .cal-wd {
  font-size: 9px; padding: 2px 0;
}
/* 日付グリッド */
.period-cal-days {
  gap: 1px;
}
.period-cal-days .cal-day {
  aspect-ratio: unset;
  min-height: unset;
  height: 22px;          /* 28px → 22px */
  padding: 0;
  font-size: 10px;
  font-weight: 500;
  border-radius: 4px;
}
/* 今日 */
.period-cal-days .cal-day.today {
  background: var(--rose);
  box-shadow: none;
  font-size: 10px;
}
/* 記録済み生理日 */
.period-cal-days .cal-day.period-day {
  background: var(--rose-lt);
  color: var(--rose);
  font-weight: 700;
}
/* 予測日 */
.period-cal-days .cal-day.period-pred {
  background: #fdf0f0;
  color: #c45b5b;
  opacity: .8;
}
/* 当月日付はタップ可 */
.period-cal-days .cal-day:not(.other-month) {
  cursor: pointer;
}
.period-cal-days .cal-day:not(.other-month):active {
  opacity: .6;
}
/* 前後月は薄く */
.period-cal-days .cal-day.other-month {
  opacity: .25;
}

.phase-legend {
  display: flex; gap: 12px; padding: 0 14px 12px;
  font-size: 11px; flex-wrap: wrap;
}
.phase-legend-item { display: flex; align-items: center; gap: 4px; color: var(--muted); font-weight: 600; }
.phase-dot { width: 8px; height: 8px; border-radius: 50%; }

/* ================================================================
   ===  SETTINGS SCREEN  ===
   ================================================================ */
.setting-section-header {
  padding: 18px 18px 8px;
  font-size: 12px; font-weight: 700; color: var(--muted);
  text-transform: uppercase; letter-spacing: .08em;
}
.setting-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px;
  background: var(--white);
  border-bottom: 1px solid var(--g50);
}
.setting-label { font-size: 15px; font-weight: 600; }
.setting-label-sub { font-size: 11px; color: var(--muted); margin-top: 2px; }
.setting-ctrl { display: flex; gap: 8px; align-items: center; }
.setting-select, .setting-input {
  border: 1.5px solid var(--border2);
  border-radius: var(--r-sm); padding: 6px 10px;
  font-size: 14px; color: var(--ink);
  background: var(--white); font-family: var(--font);
  max-width: 150px;
}
.setting-select:focus, .setting-input:focus { outline: none; border-color: var(--g500); }

/* ================================================================
   Modals
   ================================================================ */
.modal-overlay {
  position: fixed; inset: 0; z-index: 500;
  background: rgba(30,80,50,.45);
  display: flex; align-items: flex-end; justify-content: center;
}
.modal-overlay.hidden { display: none; }
.modal {
  background: var(--white);
  border-radius: var(--r-xl) var(--r-xl) 0 0;
  width: 100%; max-width: 430px;
  padding: 22px 18px calc(30px + var(--safe-b));
  max-height: 92vh; overflow-y: auto;
}
.modal-handle {
  width: 36px; height: 4px; border-radius: 2px;
  background: var(--border2); margin: 0 auto 18px;
}
.modal-title {
  font-size: 18px; font-weight: 800; color: var(--g800);
  margin-bottom: 18px;
  display: flex; align-items: center; justify-content: space-between;
}
.modal-close {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--g100); border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  color: var(--muted);
}

/* Form */
.form-group { margin-bottom: 16px; }
.form-label { font-size: 13px; font-weight: 700; color: var(--ink2); margin-bottom: 6px; display: block; }
.form-input, .form-select, .form-textarea {
  width: 100%;
  border: 1.5px solid var(--border2);
  border-radius: var(--r-sm); padding: 11px 13px;
  font-size: 15px; color: var(--ink);
  background: var(--white); font-family: var(--font);
  transition: border-color .15s;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none; border-color: var(--g500);
  box-shadow: 0 0 0 3px rgba(76,175,125,.15);
}
.form-textarea { resize: vertical; min-height: 72px; }

.radio-group { display: flex; gap: 8px; flex-wrap: wrap; }
.radio-btn {
  border: 1.5px solid var(--border2); border-radius: 20px;
  padding: 6px 14px; font-size: 13px; font-weight: 600;
  color: var(--ink2); background: var(--white); cursor: pointer;
  transition: all .15s; font-family: var(--font);
}
.radio-btn.active {
  background: var(--g500); border-color: var(--g500); color: var(--white);
  box-shadow: 0 2px 8px rgba(76,175,125,.3);
}

.btn-primary {
  width: 100%; padding: 15px;
  background: var(--g500); color: var(--white);
  border: none; border-radius: var(--r); font-size: 16px; font-weight: 800;
  cursor: pointer; margin-top: 8px;
  box-shadow: 0 4px 14px rgba(76,175,125,.35);
  transition: opacity .15s, transform .1s;
  font-family: var(--font);
}
.btn-primary:active { opacity: .85; transform: scale(.98); }
.btn-secondary {
  width: 100%; padding: 13px;
  background: var(--g100); color: var(--g800);
  border: 1.5px solid var(--border2); border-radius: var(--r);
  font-size: 15px; font-weight: 700; cursor: pointer;
  margin-top: 8px; font-family: var(--font);
}
.btn-danger {
  width: 100%; padding: 13px;
  background: var(--rose-lt); color: var(--rose);
  border: none; border-radius: var(--r);
  font-size: 15px; font-weight: 700; cursor: pointer;
  margin-top: 8px; font-family: var(--font);
}

/* ================================================================
   Toast
   ================================================================ */
.toast {
  position: fixed;
  bottom: calc(var(--nav-h) + var(--safe-b) + 16px);
  left: 50%; transform: translateX(-50%);
  background: var(--g800); color: var(--white);
  padding: 10px 22px; border-radius: 30px;
  font-size: 13px; font-weight: 700;
  z-index: 999; opacity: 0; pointer-events: none;
  transition: opacity .2s; white-space: nowrap;
  box-shadow: 0 4px 16px rgba(0,0,0,.2);
}
.toast.show { opacity: 1; }

/* ================================================================
   Misc
   ================================================================ */
.divider-bar { height: 8px; background: var(--g100); }
button { font-family: var(--font); }
svg { display: block; }
.period-log-item {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 14px 18px; background: var(--white);
  border-bottom: 1px solid var(--g50);
}
.period-log-date { font-size: 13px; font-weight: 700; width: 96px; flex-shrink: 0; color: var(--g700); }
.period-log-body { flex: 1; font-size: 13px; color: var(--ink2); }
.period-log-del  { background: none; border: none; color: var(--muted); font-size: 16px; cursor: pointer; padding: 4px; }
.empty-state     { text-align: center; padding: 40px 20px; color: var(--muted); }
.empty-illo      { width: 96px; height: 96px; margin: 0 auto 12px; }

/* ================================================================
   PC Layout  (min-width: 768px)
   ================================================================ */
@media (min-width: 768px) {

  /* body */
  body { background: var(--g800); overflow: hidden; }

  /* #app: サイドバー(固定) + メインエリア */
  #app {
    max-width: 100%;
    margin: 0;
    background: transparent;
    min-height: 100vh;
  }

  /* pc-main: サイドバーの右側を全幅で使う */
  #pc-main {
    margin-left: 220px;
    height: 100vh;
    overflow-y: auto;
    background: var(--g50);
  }

  /* ============================================================
     PC Sidebar Nav (bottom-nav を左固定サイドバーに変換)
     ============================================================ */
  .bottom-nav {
    position: fixed;
    top: 0; left: 0;
    width: 220px;
    height: 100vh;
    max-width: 220px;
    transform: none;
    flex-direction: column;
    justify-content: flex-start;
    padding: 0;
    border-top: none;
    border-right: 1px solid rgba(255,255,255,.1);
    background: var(--g900);
    box-shadow: 2px 0 12px rgba(0,0,0,.2);
    z-index: 300;
    gap: 0;
    overflow-y: auto;
  }

  /* サイドバーロゴ */
  .bottom-nav::before {
    content: 'おうちリズム';
    display: block;
    padding: 26px 20px 22px 52px;
    font-size: 15px;
    font-weight: 600;
    font-family: var(--font-title);
    color: var(--white);
    letter-spacing: .5px;
    border-bottom: 1px solid rgba(255,255,255,.08);
    margin-bottom: 8px;
    flex-shrink: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='20' height='20' viewBox='0 0 24 24' fill='none'%3E%3Ccircle cx='12' cy='12' r='9' fill='%234caf7d' opacity='.4'/%3E%3Ccircle cx='12' cy='12' r='5' fill='%234caf7d' opacity='.7'/%3E%3Ccircle cx='12' cy='12' r='2.5' fill='%23fff'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: 20px center;
  }

  .nav-item {
    flex-direction: row;
    justify-content: flex-start;
    gap: 12px;
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 700;
    color: rgba(255,255,255,.5);
    border-radius: 8px;
    margin: 2px 8px;
    letter-spacing: 0;
    transition: background .15s, color .15s;
    width: auto;
  }
  .nav-item svg { width: 20px; height: 20px; flex-shrink: 0; }
  .nav-item.active {
    color: var(--white);
    background: rgba(76,175,125,.22);
  }
  .nav-item:hover:not(.active) {
    color: rgba(255,255,255,.8);
    background: rgba(255,255,255,.06);
  }
  .nav-item .nav-dot { display: none; }

  /* ============================================================
     Screen: スマホのパディングをリセット、通常のblockに
     ============================================================ */
  .screen {
    display: none;
    padding-bottom: 40px;
    min-height: 100vh;
  }
  .screen.active { display: block; }

  /* スマホ用トップバーは非表示 */
  .topbar { display: none !important; }

  /* ============================================================
     PC Page header（各画面のタイトルバー）
     ============================================================ */
  .pc-page-header {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    padding: 24px 32px 18px;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 50;
  }
  .pc-page-header-title {
    font-size: 22px; font-weight: 800;
    color: var(--g800); letter-spacing: -.4px;
  }
  .pc-page-header-sub {
    font-size: 12px; color: var(--muted); margin-top: 2px;
  }

  /* ============================================================
     PC Calendar: 2カラム (カレンダー左 + 詳細右)
     ============================================================ */
  #screen-calendar {
    display: none;          /* JSで active のときだけ block → flex に変更 */
    min-height: 100vh;
    padding-bottom: 0;
  }
  #screen-calendar.active {
    display: flex;
    height: 100vh;
    overflow: hidden;
  }

  /* 左カラム: カレンダー本体 */
  #screen-calendar .cal-header-section {
    flex: 0 0 460px;
    max-width: 520px;
    min-width: 340px;
    height: 100vh;
    overflow-y: auto;
    border-bottom: none;
    border-right: 1px solid var(--border);
    box-shadow: none;
    position: relative;
  }

  /* 右カラム: 日詳細パネル */
  #screen-calendar .day-panel {
    flex: 1;
    height: 100vh;
    overflow-y: auto;
    border-top: none;
    border-left: none;
    padding: 28px 28px 40px;
    background: var(--g50);
  }

  /* ============================================================
     PC Tasks
     ============================================================ */
  #screen-tasks.active { display: block; }
  #screen-tasks .task-screen-genre-bar {
    position: sticky; top: 0; z-index: 10;
    padding: 12px 32px;
    background: var(--white);
    border-bottom: 1px solid var(--border);
  }
  #task-list-body .task-item        { padding: 14px 32px; }
  #task-list-body .task-genre-header { padding: 16px 32px 8px; }

  /* ============================================================
     PC Period
     ============================================================ */
  #screen-period.active { display: block; }
  .period-hero {
    border-radius: var(--r-lg);
    margin: 24px 24px 0;
  }
  .phase-bar-wrap { padding: 16px 24px; }
  .phase-legend   { padding: 0 24px 16px; }

  /* ============================================================
     PC Settings
     ============================================================ */
  #screen-settings.active { display: block; }
  #screen-settings {
    max-width: 700px;
    padding-top: 0;
  }
  .setting-section-header { padding: 24px 32px 8px; }
  .setting-row { padding: 14px 32px; }

  /* ============================================================
     Modal: 画面中央にポップアップ
     ============================================================ */
  .modal-overlay {
    align-items: center;
    background: rgba(10,30,18,.6);
  }
  .modal {
    border-radius: var(--r-xl);
    max-width: 480px;
    max-height: 88vh;
    padding: 28px 28px 32px;
  }
  .modal-handle { display: none; }

  /* Toast */
  .toast {
    bottom: 32px;
    left: calc(220px + 50%);
    transform: translateX(-50%);
  }
}

/* ================================================================
   Wide PC  (min-width: 1200px)
   ================================================================ */
@media (min-width: 1200px) {
  #screen-calendar .cal-header-section {
    flex: 0 0 560px;
    max-width: 600px;
  }
}

/* ================================================================
   SPLASH — 今日のおむかえ
   ================================================================ */

/* キーフレーム */
@keyframes splash-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes splash-card-up {
  from { opacity: 0; transform: translateY(40px) scale(.96); }
  to   { opacity: 1; transform: translateY(0)    scale(1);   }
}
@keyframes splash-icon-pop {
  0%   { transform: scale(0) rotate(-20deg); opacity: 0; }
  60%  { transform: scale(1.25) rotate(8deg); opacity: 1; }
  80%  { transform: scale(.9) rotate(-3deg); }
  100% { transform: scale(1) rotate(0); opacity: 1; }
}
@keyframes splash-float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}
@keyframes splash-text-in {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes particle-rise {
  0%   { transform: translateY(0) scale(1);   opacity: .8; }
  100% { transform: translateY(-120px) scale(0); opacity: 0; }
}

/* オーバーレイ */
.splash-overlay {
  position: fixed; inset: 0; z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  background: rgba(20, 50, 34, .55);
  backdrop-filter: blur(6px);
  animation: splash-fade-in .35s ease both;
}
.splash-overlay.hidden { display: none; }

/* カード */
.splash-card {
  position: relative;
  width: min(340px, 90vw);
  background: var(--white);
  border-radius: 28px;
  padding: 36px 28px 28px;
  text-align: center;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(20,50,34,.28);
  animation: splash-card-up .5s cubic-bezier(.22,.9,.36,1) .1s both;
}
/* カード上部の緑グラデーション帯 */
.splash-card::before {
  content: '';
  position: absolute; inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, #c8f0c8, #90ee90, #b2f0b2);
  border-radius: 28px 28px 0 0;
}

/* パーティクルコンテナ */
.splash-particles {
  position: absolute; inset: 0; pointer-events: none; overflow: hidden;
}
.splash-particle {
  position: absolute;
  border-radius: 50%;
  animation: particle-rise 2.4s ease-out forwards;
}

/* アイコン */
.splash-icon {
  font-size: 52px; line-height: 1;
  margin-bottom: 12px;
  display: inline-block;
  animation: splash-icon-pop .7s cubic-bezier(.22,.9,.36,1) .3s both,
             splash-float 3.2s ease-in-out 1.2s infinite;
}

/* 挨拶 */
.splash-greeting {
  font-size: 22px; font-weight: 900;
  color: var(--g800);
  margin-bottom: 6px;
  animation: splash-text-in .5s ease .55s both;
}

/* アクティビティコメント */
.splash-activity {
  font-size: 13px; font-weight: 600;
  color: var(--g600);
  background: var(--g100);
  border-radius: 12px;
  padding: 8px 14px;
  margin: 10px 0 18px;
  line-height: 1.6;
  animation: splash-text-in .5s ease .7s both;
}

/* 偉人の言葉 */
.splash-quote-wrap {
  border-top: 1px solid var(--border);
  padding-top: 16px;
  margin-bottom: 22px;
  animation: splash-text-in .5s ease .85s both;
}
.splash-quote-text {
  font-size: 14px; font-weight: 700;
  color: var(--ink);
  line-height: 1.75;
  font-style: italic;
  margin-bottom: 6px;
}
.splash-quote-author {
  font-size: 11px;
  color: var(--muted);
  font-weight: 600;
}

/* ボタン */
.splash-close {
  width: 100%;
  padding: 15px;
  background: var(--g500); color: var(--white);
  border: none; border-radius: 16px;
  font-size: 16px; font-weight: 800;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(76,175,125,.4);
  transition: opacity .15s, transform .1s;
  font-family: var(--font);
  animation: splash-text-in .5s ease 1s both;
}
.splash-close:active { opacity: .85; transform: scale(.98); }

/* ================================================================
   WELCOME PANEL（ファーストタスク未完了時）
   ================================================================ */
#cal-welcome-panel {
  padding: 20px 14px;
}
.welcome-step {
  display: flex;
  gap: 14px;
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--r);
  padding: 18px 16px;
  box-shadow: var(--sh1);
}
.welcome-step-icon { flex-shrink: 0; }
.welcome-step-body { flex: 1; min-width: 0; }
.welcome-step-title {
  font-size: 14px; font-weight: 800; color: var(--g800);
  margin-bottom: 6px;
}
.welcome-step-desc {
  font-size: 12px; color: var(--muted); line-height: 1.7;
  margin-bottom: 14px;
}
.welcome-first-task {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  border-radius: var(--r-sm);
  border: 1.5px solid var(--border);
  background: var(--white);
  cursor: pointer;
  transition: border-color .15s, box-shadow .15s;
}
.welcome-first-task.done {
  background: var(--g50);
  border-color: var(--g300);
}
.welcome-first-task:active { box-shadow: var(--sh1); }

/* ================================================================
   TASKS LOCKED（タスク画面ロック時）
   ================================================================ */
.tasks-locked {
  text-align: center;
  padding: 60px 20px 40px;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.tasks-locked-title {
  font-size: 16px; font-weight: 800; color: var(--g800);
}
.tasks-locked-desc {
  font-size: 13px; color: var(--muted); line-height: 1.8;
}

/* ================================================================
   AI提案カード
   ================================================================ */
.suggest-section {
  margin: 8px 0 24px;
}
.suggest-header {
  display: flex; align-items: center; gap: 6px;
  padding: 14px 18px 10px;
  font-size: 13px; font-weight: 800; color: var(--amber);
}
.suggest-header-sub {
  font-size: 11px; font-weight: 600; color: var(--muted);
  margin-left: auto;
}
.suggest-card {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 12px 18px;
  background: var(--white);
  border-bottom: 1px solid var(--g50);
}
.suggest-card-body { flex: 1; min-width: 0; }
.suggest-card-name {
  font-size: 15px; font-weight: 700; margin-bottom: 4px;
}
.suggest-card-meta {
  display: flex; gap: 8px; align-items: center; margin-bottom: 4px;
}
.suggest-card-reason {
  font-size: 11px; color: var(--muted); line-height: 1.6;
}
.suggest-card-actions {
  display: flex; flex-direction: column; gap: 4px; flex-shrink: 0;
}
.suggest-add-btn {
  padding: 5px 12px;
  background: var(--g500); color: var(--white);
  border: none; border-radius: 14px;
  font-size: 12px; font-weight: 700; cursor: pointer;
  white-space: nowrap; font-family: var(--font);
  transition: opacity .15s;
}
.suggest-add-btn:active { opacity: .8; }
.suggest-dismiss-btn {
  padding: 5px 8px;
  background: none; color: var(--muted);
  border: 1px solid var(--border); border-radius: 14px;
  font-size: 12px; cursor: pointer;
  font-family: var(--font);
  transition: background .15s;
}
.suggest-dismiss-btn:active { background: var(--g100); }

/* PC: 提案カードのpadding拡大 */
@media (min-width: 768px) {
  #cal-welcome-panel { padding: 28px; }
  .welcome-step { padding: 24px; }
  .suggest-card { padding: 14px 32px; }
  .suggest-header { padding: 16px 32px 10px; }
  .tasks-locked { padding-top: 80px; }
}

/* ================================================================
   称号バッジ（コンパクト: カレンダーヘッダー用）
   ================================================================ */
.title-badge-compact {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 8px 3px 5px; border-radius: 14px;
  font-size: 11px; font-weight: 800;
  letter-spacing: .02em;
  white-space: nowrap;
  vertical-align: middle;
}
.title-badge-compact svg { display: block; flex-shrink: 0; }
.title-badge-compact-label { line-height: 1; }
.title-badge-icon { display: flex; align-items: center; }
.title-badge-icon svg { display: block; }
/* モーダルのアイコン：大きく表示 */
#title-modal-icon svg { width: 52px; height: 52px; display: block; margin: 0 auto; }
#cal-title-badge {
  padding: 0 14px 10px;
}

/* ================================================================
   称号バッジ（フル: タスク画面用）
   ================================================================ */
#tasks-title-badge {
  padding: 12px 18px 0;
}
.title-badge-wrap {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--r);
  padding: 12px 16px;
  margin-bottom: 4px;
}
.title-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 14px; border-radius: 20px;
  font-size: 13px; font-weight: 800;
  margin-bottom: 8px;
}
.title-badge-icon { font-size: 16px; }
.title-badge-label { letter-spacing: .02em; }
.title-badge-score { font-size: 10px; font-weight: 600; opacity: .7; }
.title-progress-wrap {
  height: 6px; background: var(--border); border-radius: 3px;
  overflow: hidden; margin-bottom: 4px;
}
.title-progress-bar {
  height: 100%; border-radius: 3px;
  transition: width .4s ease;
  min-width: 4px;
}
.title-progress-label {
  font-size: 11px; color: var(--muted); font-weight: 600;
}

/* PC: 称号エリアのpadding */
@media (min-width: 768px) {
  #tasks-title-badge { padding: 16px 32px 0; }
  #cal-title-badge { padding: 0 14px 8px; }
}

/* ================================================================
   称号UPモーダル
   ================================================================ */
.title-up-badge {
  display: inline-block;
  background: linear-gradient(135deg, #fef3d8, #fdeee9);
  color: var(--amber);
  border: 1.5px solid var(--amber);
  border-radius: 20px;
  padding: 4px 16px; font-size: 11px; font-weight: 800;
  margin-bottom: 16px; letter-spacing: .5px;
}
.title-up-icon {
  font-size: 52px; line-height: 1;
  margin-bottom: 10px;
  display: block;
}