:root {
    --bg: #0d0d0d;
    --surface: #000000;
    --surface2: #000000;
    --border: rgba(255,255,255,0.7);
    --accent: #f0c040;
    --accent2: #7ee8a2;
    --accent3: #e87040;
    --danger: #cc4444;
    --text: #f0f0f0;
    --text2: #c8c8c8;
    --text3: rgba(255,255,255,0.4);
    --naika: #f0c040;
    --jinzo: #7ee8a2;
    --toseki: #e87040;
  }
  * { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
  body {
    font-family: 'M PLUS Rounded 1c', 'Noto Serif JP', sans-serif;
    background: var(--bg);
    background-image: 
      radial-gradient(ellipse at 20% 50%, rgba(80,50,10,0.15) 0%, transparent 60%),
      radial-gradient(ellipse at 80% 20%, rgba(60,40,5,0.15) 0%, transparent 60%);
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
  }

  /* Header */
  .app-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10,10,10,0.97);
    backdrop-filter: blur(4px);
    border-bottom: 3px solid var(--accent);
    padding: env(safe-area-inset-top) 16px 0;
    box-shadow: 0 2px 12px rgba(0,0,0,0.5);
  }
  .header-inner {
    max-width: 768px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    height: 56px;
    gap: 12px;
  }
  .header-title {
    font-size:16px;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--text);
    flex: 1;
    font-family: 'DotGothic16', monospace;
  }
  .header-year {
    font-family: 'DotGothic16', monospace;
    font-size:14px;
    color: var(--accent);
    background: rgba(240,192,64,0.15);
    padding: 4px 10px;
    border-radius: 2px;
    border: 1px solid rgba(240,192,64,0.4);
  }

  /* Tabs */
  .tab-bar {
    background: var(--surface);
    border-bottom: 2px solid var(--border);
    position: sticky;
    top: 56px;
    z-index: 99;
  }
  .tab-bar-inner {
    max-width: 768px;
    margin: 0 auto;
    display: flex;
    overflow-x: auto;
    scrollbar-width: none;
  }
  .tab-bar-inner::-webkit-scrollbar { display: none; }
  .tab-btn {
    flex-shrink: 0;
    padding: 12px 20px;
    font-size:14px;
    font-weight: 500;
    color: var(--text2);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
    font-family: 'DotGothic16', monospace;
  }
  .tab-btn.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
    text-shadow: 0 0 8px rgba(240,192,64,0.5);
  }

  /* Main content */
  .main {
    max-width: 768px;
    margin: 0 auto;
    padding: 16px;
  }

  /* Chronicle view */
  .chronicle-header {
    margin-bottom: 20px;
  }
  .chronicle-title {
    font-size:12px;
    letter-spacing: 0.15em;
    color: var(--text3);
    text-transform: uppercase;
    margin-bottom: 8px;
  }
  .renewal-period {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 16px;
  }
  .renewal-badge {
    font-size:13px;
    padding: 4px 10px;
    border-radius: 20px;
    font-family: 'DotGothic16', monospace;
  }
  .cert-legend {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 20px;
  }
  .cert-dot {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size:13px;
    color: var(--text2);
  }
  .cert-dot span {
    width: 8px; height: 8px;
    border-radius: 2px;
    display: inline-block;
  }

  /* Progress cards */
  .progress-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    margin-bottom: 24px;
  }
  .progress-card {
    background: #000000;
    border: 2px solid rgba(255,255,255,0.8);
    border-radius: 2px;
    padding: 16px;
    position: relative;
    overflow: hidden;
  }
  .progress-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 3px; height: 100%;
    border-radius: 3px 0 0 3px;
  }
  .progress-card.naika::before { background: var(--naika); }
  .progress-card.jinzo::before { background: var(--jinzo); }
  .progress-card.toseki::before { background: var(--toseki); }
  .pc-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 12px; }
  .pc-name { font-size:15px; font-weight: 700; font-family: 'DotGothic16', monospace; }
  .pc-name.naika { color: var(--naika); }
  .pc-name.jinzo { color: var(--jinzo); }
  .pc-name.toseki { color: var(--toseki); }
  .pc-total { font-family: 'DotGothic16', monospace; font-size:24px; font-weight: 500; color: var(--text); }
  .pc-total span { font-size:13px; color: var(--text2); font-family: 'Noto Sans JP'; }
  .pc-bar-bg {
    height: 6px;
    background: var(--border);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 8px;
  }
  .pc-bar-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.6s ease;
  }
  .pc-bar-fill.naika { background: var(--naika); }
  .pc-bar-fill.jinzo { background: var(--jinzo); }

  /* 達成カードの光エフェクト：色はJSで動的に設定 */
  .progress-card.complete {
    border-color: transparent;
    animation: pulse-glow 2.5s ease-in-out infinite;
  }
  @keyframes pulse-glow {
    0%, 100% { box-shadow: var(--glow-dim); }
    50%       { box-shadow: var(--glow-bright); }
  }

  /* 翌月学会あり！バッジ */
  .dq-badge {
    position: absolute;
    top: 8px; right: 8px;
    width: 18px; height: 18px;
    background: radial-gradient(circle at 35% 35%, #ff6666, #cc0000);
    border-radius: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.6), inset 0 1px 2px rgba(255,255,255,0.3);
    animation: badge-pop 4s ease-in-out infinite;
    z-index: 10;
  }
  .dq-badge::after {
    content: '!';
    font-family: sans-serif;
    font-size:13px;
    font-weight: 900;
    color: #ffe066;
    text-shadow: 0 1px 2px rgba(0,0,0,0.5);
    line-height: 1;
  }
  /* 4秒のうち最初の1.2秒だけ3回跳ねて、残り2.8秒は静止 */
  @keyframes badge-pop {
    0%                { transform: scale(1);    box-shadow: 0 2px 5px rgba(0,0,0,0.6); }
    5%                { transform: scale(1.35); box-shadow: 0 4px 14px rgba(255,68,68,0.7); }
    10%               { transform: scale(0.9);  box-shadow: 0 1px 4px rgba(0,0,0,0.4); }
    15%               { transform: scale(1.25); box-shadow: 0 3px 10px rgba(255,68,68,0.6); }
    20%               { transform: scale(0.95); box-shadow: 0 1px 4px rgba(0,0,0,0.4); }
    25%               { transform: scale(1.15); box-shadow: 0 3px 8px rgba(255,68,68,0.5); }
    30%, 100%         { transform: scale(1);    box-shadow: 0 2px 5px rgba(0,0,0,0.6); }
  }

  /* 翌月学会ポップアップ */
  .nmi-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.75);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
  }
  .nmi-popup {
    position: relative;
    background: #111;
    border: 3px solid #c8c8c8;
    border-radius: 4px;
    padding: 22px 20px 20px;
    width: 82%;
    max-width: 320px;
    box-shadow:
      inset 0 0 0 2px #1a1a1a,
      inset 0 0 0 4px rgba(200,200,200,0.4),
      0 0 40px rgba(200,200,200,0.1),
      0 8px 32px rgba(0,0,0,0.8);
  }
  .nmi-popup::before, .nmi-popup::after {
    content: '◆';
    position: absolute;
    color: #c8c8c8;
    font-size: 10px;
    line-height: 1;
  }
  .nmi-popup::before { top: -7px; left: -7px; }
  .nmi-popup::after  { bottom: -7px; right: -7px; }
  .nmi-corner-tr, .nmi-corner-bl {
    position: absolute;
    color: #c8c8c8;
    font-size: 10px;
    line-height: 1;
  }
  .nmi-corner-tr { top: -7px; right: -7px; }
  .nmi-corner-bl { bottom: -7px; left: -7px; }
  .nmi-popup-title {
    text-align: center;
    color: #ffffff;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.05em;
    white-space: nowrap;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(200,200,200,0.3);
  }
  .nmi-popup-item { margin-bottom: 14px; }
  .nmi-popup-item:last-of-type { margin-bottom: 0; }
  .nmi-popup-name {
    font-size: 14px;
    color: var(--text);
    margin-bottom: 4px;
  }
  .nmi-popup-name::before { content: '・'; color: var(--accent); }
  .nmi-popup-units {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding-left: 14px;
  }
  .nmi-popup-unit {
    font-size: 12px;
    padding: 2px 8px;
    border-radius: 2px;
    border: 1px solid rgba(255,255,255,0.15);
    color: var(--text2);
  }
  .nmi-popup-unit.naika  { color: var(--naika);  border-color: rgba(240,192,64,0.3); }
  .nmi-popup-unit.jinzo  { color: var(--jinzo);  border-color: rgba(126,232,162,0.3); }
  .nmi-popup-unit.toseki { color: var(--toseki); border-color: rgba(232,112,64,0.3); }
  .nmi-popup-close {
    display: block;
    width: 100%;
    margin-top: 14px;
    padding: 9px;
    background: rgba(200,200,200,0.08);
    border: 1px solid rgba(200,200,200,0.4);
    border-radius: 2px;
    color: #c8c8c8;
    font-size: 13px;
    font-family: 'DotGothic16', serif;
    cursor: pointer;
    letter-spacing: 0.15em;
    transition: background 0.15s;
  }
  .nmi-popup-close:hover { background: rgba(200,200,200,0.1); }

  .stamp {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-15deg);
    width: 75%;
    opacity: 0.9;
    pointer-events: none;
  }
  .pc-bar-fill.toseki { background: var(--toseki); }

  .pc-years { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 10px; }
  .pc-year-chip {
    font-size:12px;
    font-family: 'DotGothic16', monospace;
    padding: 3px 8px;
    border-radius: 4px;
    background: var(--surface2);
    color: var(--text2);
    border: 1px solid var(--border);
  }
  .pc-year-chip.current { border-color: currentColor; }

  /* Chronicle table */
  .table-wrap { overflow-x: auto; }
  .chronicle-table {
    width: 100%;
    border-collapse: collapse;
    font-size:14px;
    border: 2px solid rgba(255,255,255,0.8);
  }
  .chronicle-table th {
    padding: 10px 12px;
    text-align: left;
    font-size:11px;
    letter-spacing: 0.1em;
    color: rgba(255,255,255,0.7);
    background: #000000;
    border-bottom: 2px solid rgba(255,255,255,0.7);
    white-space: nowrap;
    font-weight: 700;
  }
  .chronicle-table td {
    padding: 10px 12px;
    border-bottom: 1px solid rgba(42,61,82,0.5);
    font-family: 'DotGothic16', monospace;
    font-size:13px;
    white-space: nowrap;
  }
  .chronicle-table tr:hover td { background: rgba(255,255,255,0.04); }
  .chronicle-table tbody tr td { background: #000000; }
  .chronicle-table td[onclick]:hover { background: rgba(255,255,255,0.06); text-decoration: underline; }
  .chronicle-table .year-cell { color: var(--text2); font-weight: 500; }
  .chronicle-table .current-year .year-cell { color: var(--accent); }
  .chronicle-table .naika-cell { color: var(--naika); }
  .chronicle-table .jinzo-cell { color: var(--jinzo); }
  .chronicle-table .toseki-cell { color: var(--toseki); }
  .chronicle-table .empty-cell { color: var(--text3); }
  .period-divider td { border-top: 2px solid var(--border); }

  /* Year view */
  .year-nav {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
  }
  .year-nav-btn {
    width: 36px; height: 36px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text2);
    font-size:20px;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.15s;
  }
  .year-nav-btn:hover { border-color: var(--accent); color: var(--accent); }
  .year-nav-btn:disabled { opacity: 0.3; cursor: default; }
  .year-display {
    font-family: 'DotGothic16', monospace;
    font-size:26px;
    font-weight: 500;
    color: var(--text);
    flex: 1;
  }
  .add-year-btn {
    padding: 8px 14px;
    border-radius: 8px;
    border: 1px dashed var(--border);
    background: transparent;
    color: var(--text2);
    font-size:13px;
    cursor: pointer;
    font-family: 'M PLUS Rounded 1c', 'Noto Serif JP', sans-serif;
    transition: all 0.15s;
  }
  .add-year-btn:hover { border-color: var(--accent); color: var(--accent); }

  /* Month sections */
  .month-section {
    margin-bottom: 8px;
    background: #000000;
    border: 2px solid rgba(255,255,255,0.7);
    border-radius: 2px;
    overflow: hidden;
  }
  .month-header {
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    user-select: none;
  }
  .month-label {
    font-family: 'DotGothic16', monospace;
    font-size:14px;
    color: var(--text2);
    width: 28px;
    flex-shrink: 0;
  }
  .month-events-preview {
    flex: 1;
    font-size:13px;
    color: var(--text3);
  }
  .month-units-preview {
    display: flex;
    gap: 8px;
    font-family: 'DotGothic16', monospace;
    font-size:12px;
  }
  .mup-naika { color: var(--naika); }
  .mup-jinzo { color: var(--jinzo); }
  .mup-toseki { color: var(--toseki); }
  .month-chevron {
    color: var(--text3);
    font-size:13px;
    transition: transform 0.2s;
  }
  .month-section.open .month-chevron { transform: rotate(90deg); }
  .month-body { display: none; padding: 0 16px 12px; }
  .month-section.open .month-body { display: block; }

  /* Event rows */
  .event-row {
    display: grid;
    grid-template-columns: auto 1fr auto auto auto;
    gap: 8px;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid rgba(42,61,82,0.4);
  }
  .event-row:last-child { border-bottom: none; }
  .event-checkbox {
    width: 20px; height: 20px;
    border-radius: 5px;
    border: 2px solid var(--border);
    background: transparent;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    position: relative;
    transition: all 0.15s;
    flex-shrink: 0;
  }
  .event-checkbox:checked {
    background: var(--accent);
    border-color: var(--accent);
  }
  .event-checkbox:checked::after {
    content: '✓';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size:13px;
    font-weight: 700;
  }
  .event-name { font-size:14px; color: var(--text); }
  .event-unit {
    font-family: 'DotGothic16', monospace;
    font-size:12px;
    padding: 2px 6px;
    border-radius: 4px;
    min-width: 32px;
    text-align: center;
  }
  .event-unit.naika { color: var(--naika); background: rgba(77,184,255,0.1); }
  .event-unit.jinzo { color: var(--jinzo); background: rgba(126,232,162,0.1); }
  .event-unit.toseki { color: var(--toseki); background: rgba(255,179,71,0.1); }
  .event-unit.empty { color: var(--text3); }

  /* Self training */
  .self-training-section {
    margin-top: 16px;
    padding: 12px;
    background: var(--surface2);
    border-radius: 8px;
    border: 1px solid var(--border);
  }
  .st-title {
    font-size:12px;
    letter-spacing: 0.1em;
    color: var(--text3);
    margin-bottom: 10px;
    text-transform: uppercase;
  }
  .st-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    align-items: flex-start;
  }
  .st-item {
    display: flex;
    align-items: flex-start;
    gap: 6px;
    font-size:13px;
    word-break: break-word;
  }
  .st-item-body {
    display: flex;
    flex-direction: column;
    gap: 2px;
    word-break: break-word;
  }
  .st-item-name { font-size: 13px; }
  .st-item-task { font-size: 11px; color: var(--text3); }

  /* Year totals */
  .year-totals {
    margin-top: 16px;
    padding: 14px;
    background: var(--surface2);
    border-radius: 10px;
    border: 1px solid var(--border);
  }
  .yt-title {
    font-size:12px;
    letter-spacing: 0.1em;
    color: var(--text3);
    margin-bottom: 12px;
    text-transform: uppercase;
  }
  .yt-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
  }
  .yt-item {
    text-align: center;
    word-break: break-word;
  }
  .yt-label { font-size:13px; color: var(--text2); margin-bottom: 4px; }
  .yt-value {
    font-family: 'DotGothic16', monospace;
    font-size:24px;
    font-weight: 500;
  }
  .yt-value.naika { color: var(--naika); }
  .yt-value.jinzo { color: var(--jinzo); }
  .yt-value.toseki { color: var(--toseki); }

  /* Settings */
  .settings-section {
    background: #000000;
    border: 2px solid rgba(255,255,255,0.7);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 16px;
  }
  .settings-section-title {
    padding: 12px 16px;
    font-size:12px;
    letter-spacing: 0.12em;
    color: var(--text3);
    text-transform: uppercase;
    border-bottom: 1px solid var(--border);
    background: var(--surface2);
  }
  .settings-row {
    display: flex;
    align-items: center;
    padding: 14px 16px;
    border-bottom: 1px solid rgba(42,61,82,0.5);
    gap: 12px;
  }
  .settings-row:last-child { border-bottom: none; }
  .settings-label { flex: 1; font-size:14px; color: var(--text); }
  .settings-value {
    font-family: 'M PLUS Rounded 1c', sans-serif;
    font-size:16px;
    color: var(--text2);
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 6px 10px;
    width: 70px;
    text-align: center;
    color: var(--text);
    outline: none;
  }
  .settings-value:focus { border-color: var(--accent); }
  .danger-btn {
    padding: 10px 16px;
    border-radius: 8px;
    border: 1px solid var(--danger);
    background: transparent;
    color: var(--danger);
    font-size:14px;
    cursor: pointer;
    font-family: 'M PLUS Rounded 1c', 'Noto Serif JP', sans-serif;
    transition: all 0.15s;
  }
  .danger-btn:hover { background: rgba(255,107,107,0.1); }

  /* Renewal period selector */
  .renewal-select {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    flex-wrap: wrap;
  }
  .renewal-select-btn {
    padding: 8px 16px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--surface2);
    color: var(--text2);
    font-size:13px;
    cursor: pointer;
    font-family: 'DotGothic16', monospace;
    transition: all 0.15s;
  }
  .renewal-select-btn.active {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(77,184,255,0.1);
  }

  /* Required units info */
  .req-units {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 8px;
    margin-bottom: 20px;
  }
  .req-card {
    padding: 12px;
    border-radius: 8px;
    background: var(--surface);
    border: 1px solid var(--border);
    text-align: center;
  }
  .req-label { font-size:11px; color: var(--text2); margin-bottom: 6px; }
  .req-num {
    font-family: 'DotGothic16', monospace;
    font-size:22px;
  }

  /* Scroll to top fab */
  .fab {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 44px; height: 44px;
    border-radius: 22px;
    background: var(--accent);
    color: #2a1f0e;
    border: none;
    font-size:22px;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 16px rgba(77,184,255,0.3);
    transition: transform 0.2s;
    z-index: 200;
  }
  .fab:active { transform: scale(0.9); }

  /* Toast */
  .toast {
    position: fixed;
    bottom: 72px;
    left: 50%; transform: translateX(-50%);
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 18px;
    font-size:14px;
    color: var(--text);
    z-index: 300;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
    white-space: nowrap;
  }
  .toast.show { opacity: 1; }

  @media (min-width: 600px) {
    .progress-cards { grid-template-columns: repeat(2, 1fr); }
    .req-units { grid-template-columns: repeat(2, 1fr); }
  }

  /* Event master edit styles */
  .no-events-msg { padding: 20px 16px; font-size:14px; color: var(--text3); text-align: center; }
  .edit-input { font-family: 'M PLUS Rounded 1c', sans-serif; font-size:16px; background: var(--surface); border: 1px solid var(--border); border-radius: 6px; padding: 6px 10px; color: var(--text); outline: none; transition: border-color 0.15s; }
  .edit-input:focus { border-color: var(--accent); }
  .edit-input.wide { flex: 1; min-width: 0; width: 100%; font-family: 'M PLUS Rounded 1c', 'Noto Serif JP', sans-serif; }
  .edit-input.narrow { width: 58px; text-align: center; }
  .save-btn { padding: 6px 16px; border-radius: 6px; border: none; background: var(--accent); color: #0f1923; font-size:13px; font-weight: 700; cursor: pointer; font-family: 'M PLUS Rounded 1c', 'Noto Serif JP', sans-serif; }
  .cancel-btn { padding: 6px 12px; border-radius: 6px; border: 1px solid var(--border); background: transparent; color: var(--text2); font-size:13px; cursor: pointer; font-family: 'M PLUS Rounded 1c', 'Noto Serif JP', sans-serif; }
  .del-btn { padding: 6px 10px; border-radius: 6px; border: 1px solid rgba(255,107,107,0.3); background: transparent; color: var(--danger); font-size:13px; cursor: pointer; transition: all 0.15s; margin-left: auto; }
  .del-btn:hover { background: rgba(255,107,107,0.1); }
  .add-event-btn { display: flex; align-items: center; gap: 6px; width: 100%; padding: 14px 16px; background: transparent; border: none; border-top: 1px solid var(--border); color: var(--accent); font-size:14px; cursor: pointer; font-family: 'M PLUS Rounded 1c', 'Noto Serif JP', sans-serif; transition: background 0.15s; text-align: left; }
  .add-event-btn:hover { background: rgba(240,192,64,0.05); }
  .master-card-gear { width:30px; height:30px; border-radius:6px; border:1px solid var(--border); background:transparent; color:var(--text3); font-size:15px; cursor:pointer; display:flex; align-items:center; justify-content:center; transition:all 0.15s; flex-shrink:0; }
  .master-card-gear:hover, .master-card-gear.open { border-color:var(--accent); color:var(--accent); background:rgba(240,192,64,0.08); }
  .master-edit-panel { margin-top:10px; padding:12px; background:var(--surface2); border:1px solid var(--border); border-radius:8px; display:none; overflow:hidden; }
  .master-edit-panel.open { display:block; }
  .edit-row { display:flex; align-items:center; gap:8px; margin-bottom:8px; }
  .edit-label { font-size:12px; color:var(--text2); min-width:56px; flex-shrink:0; }
  .edit-chips-row { display:flex; gap:6px; flex-wrap:wrap; margin-bottom:10px; }
  .edit-chip-group { display:flex; align-items:center; gap:5px; background:rgba(255,255,255,0.04); border:1px solid var(--border); border-radius:6px; padding:5px 9px; }
  .edit-chip-label { font-size:12px; color:var(--text2); }
  .edit-chip-label.naika  { color:var(--naika); }
  .edit-chip-label.jinzo  { color:var(--jinzo); }
  .edit-chip-label.toseki { color:var(--toseki); }
  .edit-actions { display:flex; gap:8px; padding-top:8px; border-top:1px solid rgba(240,192,64,0.1); align-items:center; }

  /* Master card view */
  .master-card {
    padding: 14px 16px;
    border-bottom: 1px solid rgba(255,255,255,0.3);
  }
  .master-card:last-child { border-bottom: none; }
  .master-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 8px;
  }
  .master-card-name {
    font-size:16px;
    font-weight: 700;
    color: #ffffff;
    flex: 1;
  }
  .master-card-month {
    font-family: 'DotGothic16', monospace;
    font-size:13px;
    color: rgba(255,255,255,0.7);
    background: #000000;
    padding: 2px 8px;
    border-radius: 4px;
    border: 1px solid rgba(255,255,255,0.2);
  }
  .master-card-units {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
  }
  .master-unit-chip {
    font-family: 'DotGothic16', monospace;
    font-size:14px;
    font-weight: 500;
    padding: 4px 10px;
    border-radius: 6px;
  }
  .master-unit-chip.naika { color: var(--naika); background: rgba(77,184,255,0.1); }
  .master-unit-chip.jinzo { color: var(--jinzo); background: rgba(126,232,162,0.1); }
  .master-unit-chip.toseki { color: var(--toseki); background: rgba(255,179,71,0.1); }


  /* Toggle switch */
  .toggle-track {
    position: absolute; inset: 0;
    background: var(--border); border-radius: 11px; cursor: pointer; transition: background 0.2s;
  }
  .toggle-track.on { background: var(--accent); }
  .toggle-thumb {
    position: absolute; top: 3px; left: 3px;
    width: 16px; height: 16px; background: white; border-radius: 50%;
    transition: transform 0.2s; pointer-events: none;
  }
  .toggle-thumb.on { transform: translateX(18px); }

  /* Month display styles */
  .month-empty {
    opacity: 0.35;
    margin-bottom: 4px;
    border-color: rgba(42,61,82,0.3);
  }
  .month-current-empty {
    opacity: 0.5;
  }
  .month-has-events {
    margin-bottom: 10px;
    background: var(--surface);
    border-color: var(--border);
  }
  .month-current {
    border: 2px solid var(--accent) !important;
    box-shadow: 0 0 8px rgba(240,192,64,0.3);
  }
  .month-header-current {
    padding: 14px 16px !important;
  }
  .month-label-muted {
    color: var(--text3) !important;
    font-size:13px;
  }
  .month-label-current {
    color: var(--accent) !important;
    font-size:18px !important;
    font-weight: 700;
    text-shadow: 0 0 6px rgba(240,192,64,0.5);
  }
  .month-body-open {
    display: block;
    padding: 0 16px 12px;
  }