/*
Theme Name: YONAGO STREET
Theme URI: https://example.com/yonago-street
Author: 米子駅路上ライブ公認化プロジェクト
Author URI: https://example.com
Description: 米子駅前の公認路上ライブ「YONAGO STREET」のためのモバイルファースト・ワンページテーマ。ヒーロー、市長あいさつ、演奏エリアマップ、タイムテーブル、お知らせ、演者予約フォーム（許可証PDF発行）を備えます。ダーク/ライト両テーマ対応。
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: yonago-street
Tags: one-page, custom-colors, dark-mode, custom-menu, translation-ready
*/

/* ============================================================
   Design tokens
   ============================================================ */
:root {
  --font-display: 'Oswald', 'Zen Kaku Gothic New', sans-serif;
  --font-heading: 'Zen Kaku Gothic New', 'Noto Sans JP', sans-serif;
  --font-body: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  /* Dark theme (default) */
  --color-bg: #0b0b10;
  --color-bg-elevated: #131319;
  --color-surface: #1b1b24;
  --color-surface-2: #24242f;
  --color-surface-hover: #2b2b38;
  --color-border: #34343f;
  --color-border-strong: #494956;
  --color-scrim: rgba(6, 6, 10, .72);
  --color-fg: #f5f4f2;
  --color-fg-muted: #a8a7b3;
  --color-fg-subtle: #6e6d7a;
  --color-fg-on-light: #15151d;
  --color-primary: #ff4438;
  --color-primary-hover: #ff5c50;
  --color-primary-press: #e0362b;
  --color-primary-bg: rgba(255, 68, 56, .14);
  --color-on-primary: #0b0b10;
  --color-accent: #ffc948;
  --color-accent-hover: #ffd666;
  --color-accent-press: #e6ae2f;
  --color-accent-bg: rgba(255, 201, 72, .14);
  --color-on-accent: #1a1400;
  --color-official: #1e2a4a;
  --color-official-2: #2c3d66;
  --color-official-bg: rgba(44, 61, 102, .35);
  --color-on-official: #f5f4f2;
  --color-success: #33d17a;
  --color-success-bg: rgba(51, 209, 122, .14);
  --color-danger: #ff6b6b;
  --color-danger-bg: rgba(255, 107, 107, .14);
  --color-reserved: #5a5a68;
  --color-reserved-bg: rgba(90, 90, 104, .28);
  --color-link: #ffb84d;
  --color-link-hover: #ffcb7a;

  /* Typography scale */
  --text-xs: 12px;
  --text-sm: 13px;
  --text-base: 15px;
  --text-md: 17px;
  --text-lg: 20px;
  --text-xl: 24px;
  --text-2xl: 28px;
  --text-3xl: 34px;
  --text-display: 44px;
  --text-display-lg: 64px;
  --leading-tight: 1.15;
  --leading-snug: 1.35;
  --leading-normal: 1.6;
  --leading-relaxed: 1.8;
  --tracking-tight: -0.01em;
  --tracking-normal: 0;
  --tracking-wide: .04em;
  --tracking-widest: .12em;
  --weight-regular: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;
  --weight-black: 900;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;
  --container-mobile: 430px;

  /* Radius / shadow / motion */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 28px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, .36);
  --shadow-lg: 0 20px 48px rgba(0, 0, 0, .5);
  --shadow-glow-primary: 0 0 0 1px rgba(255, 68, 56, .4), 0 8px 28px rgba(255, 68, 56, .35);
  --shadow-glow-accent: 0 0 0 1px rgba(255, 201, 72, .35), 0 8px 24px rgba(255, 201, 72, .25);
  --blur-scrim: 14px;
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-in-out: cubic-bezier(.65, 0, .35, 1);
  --duration-fast: 120ms;
  --duration-base: 220ms;
  --duration-slow: 420ms;
}

/* Light theme */
:root[data-theme="light"] {
  --color-bg: #faf8f5;
  --color-bg-elevated: #ffffff;
  --color-surface: #ffffff;
  --color-surface-2: #f1efe9;
  --color-surface-hover: #e9e6de;
  --color-border: #e2ded4;
  --color-border-strong: #c9c4b6;
  --color-scrim: rgba(20, 16, 10, .5);
  --color-fg: #181611;
  --color-fg-muted: #5c584e;
  --color-fg-subtle: #8a8577;
  --color-fg-on-light: #15151d;
  --color-primary: #e0362b;
  --color-primary-hover: #ff4438;
  --color-primary-press: #c22a20;
  --color-primary-bg: rgba(224, 54, 43, .08);
  --color-on-primary: #fff8f2;
  --color-accent: #c9860f;
  --color-accent-hover: #e6ae2f;
  --color-accent-press: #a86e08;
  --color-accent-bg: rgba(201, 134, 15, .1);
  --color-on-accent: #fffaf0;
  --color-official: #1e2a4a;
  --color-official-2: #2c3d66;
  --color-official-bg: rgba(30, 42, 74, .08);
  --color-on-official: #ffffff;
  --color-success: #1f9d5e;
  --color-success-bg: rgba(31, 157, 94, .1);
  --color-danger: #d63c3c;
  --color-danger-bg: rgba(214, 60, 60, .1);
  --color-reserved: #a19c8d;
  --color-reserved-bg: rgba(161, 156, 141, .16);
  --color-link: #b25a00;
  --color-link-hover: #8f4700;
  --shadow-sm: 0 1px 2px rgba(30, 20, 10, .08);
  --shadow-md: 0 8px 24px rgba(30, 20, 10, .1);
  --shadow-lg: 0 20px 48px rgba(30, 20, 10, .14);
}

/* ============================================================
   Base
   ============================================================ */
* { box-sizing: border-box; }
[hidden] { display: none !important; } /* ensure the hidden attribute wins over flex/grid display */
html { height: 100%; }
body {
  margin: 0;
  height: 100%;
  background: var(--color-bg);
  color: var(--color-fg);
  font-family: var(--font-body);
}
a { color: var(--color-link); text-decoration: none; }
a:hover { color: var(--color-link-hover); }
img { max-width: 100%; height: auto; display: block; }

.screen-reader-text {
  border: 0; clip: rect(1px, 1px, 1px, 1px); clip-path: inset(50%);
  height: 1px; width: 1px; margin: -1px; overflow: hidden; padding: 0;
  position: absolute !important; word-wrap: normal !important;
}

/* ============================================================
   Preloader (page-open loading animation)
   ============================================================ */
.ys-preloader {
  position: fixed; inset: 0; z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-bg);
  transition: opacity .5s var(--ease-out), visibility .5s var(--ease-out);
}
.ys-preloader.is-hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.ys-preloader__inner { display: flex; flex-direction: column; align-items: center; gap: 22px; }

.ys-eq { display: flex; align-items: flex-end; gap: 7px; height: 56px; }
.ys-eq span {
  width: 8px; height: 14px; border-radius: 4px; background: var(--color-primary);
  animation: ys-eq-bounce 1s var(--ease-in-out) infinite;
}
.ys-eq span:nth-child(2) { background: var(--color-accent); animation-delay: .15s; }
.ys-eq span:nth-child(3) { animation-delay: .30s; }
.ys-eq span:nth-child(4) { background: var(--color-accent); animation-delay: .45s; }
.ys-eq span:nth-child(5) { animation-delay: .60s; }
@keyframes ys-eq-bounce {
  0%, 100% { height: 14px; }
  50%      { height: 56px; }
}

.ys-preloader__brand {
  font-family: var(--font-display); font-weight: 700; font-size: 20px;
  letter-spacing: .08em; color: var(--color-fg);
}
.ys-preloader__brand span { color: var(--color-primary); }

@media (prefers-reduced-motion: reduce) {
  .ys-eq span { animation: none; height: 34px; }
  .ys-preloader { transition: opacity .2s linear, visibility .2s linear; }
}

/* ============================================================
   Desktop framing (phone mock on wide screens)
   ============================================================ */
.desktop-bg {
  position: fixed; inset: 0; z-index: 0; display: none;
  background: linear-gradient(135deg, #2a0f0c 0%, #15151d 55%, #0b0b10 100%);
  overflow: hidden;
}
.desktop-bg::after {
  content: attr(data-placeholder);
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 60px; color: var(--color-fg-subtle);
  font-family: var(--font-body); font-size: 13px;
  border: 1px dashed var(--color-border-strong); margin: 24px; border-radius: var(--radius-lg);
}
.desktop-bg.has-media::after { content: none; }
.desktop-bg .desktop-bg-media {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: .45; filter: blur(3px); transform: scale(1.05);
}

.desktop-menu-panel {
  position: fixed; top: 0; left: 0; height: 100vh; z-index: 2;
  display: none; flex-direction: column; justify-content: center; gap: 18px;
  width: 240px; padding: 0 40px;
}
.desktop-logo {
  font-family: var(--font-display); font-weight: 700; font-size: 20px;
  color: var(--color-fg); letter-spacing: .02em; margin-bottom: 8px;
}
.desktop-menu { display: flex; flex-direction: column; gap: 14px; }
.desktop-menu a,
.desktop-menu button {
  color: var(--color-fg-muted); text-decoration: none; font-size: 14px;
  font-family: var(--font-body); transition: color var(--duration-base) var(--ease-out);
  background: none; border: none; padding: 0; text-align: left; cursor: pointer;
}
.desktop-menu a:hover,
.desktop-menu button:hover { color: var(--color-fg); }

.app-frame { position: relative; z-index: 1; }

/* Anchor targets: keep the sticky header from covering section tops. */
#top, #greeting, #area-map, #timetable, #news, #footer { scroll-margin-top: 64px; }

@media (min-width: 1000px) {
  .desktop-bg { display: block; }
  .desktop-menu-panel { display: flex; }
  .app-frame {
    position: fixed; top: 0; right: 64px; width: var(--container-mobile);
    height: 100vh; overflow-y: auto; box-shadow: 0 40px 120px rgba(0, 0, 0, .55);
  }
  .mobile-bottom-nav { display: none; }
}

/* ============================================================
   Buttons / cards / form (design-system equivalents)
   ============================================================ */
.ys-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-body); font-weight: 700; cursor: pointer;
  border-radius: var(--radius-pill); border: 1px solid transparent;
  transition: background var(--duration-base) var(--ease-out), color var(--duration-base) var(--ease-out);
  text-decoration: none;
}
.ys-btn--primary { background: var(--color-primary); color: var(--color-on-primary); }
.ys-btn--primary:hover { background: var(--color-primary-hover); color: var(--color-on-primary); }
.ys-btn--primary:disabled { opacity: .45; cursor: not-allowed; }
.ys-btn--accent { background: var(--color-accent); color: var(--color-on-accent); }
.ys-btn--accent:hover { background: var(--color-accent-hover); color: var(--color-on-accent); }
.ys-btn--ghost {
  background: transparent; color: var(--color-fg);
  border-color: var(--color-border-strong);
}
.ys-btn--ghost:hover { background: var(--color-surface-hover); color: var(--color-fg); }
.ys-btn--sm { font-size: 13px; padding: 8px 16px; }
.ys-btn--md { font-size: 15px; padding: 12px 22px; }

.ys-card {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

/* Clickable お知らせ cards */
.ys-news-card {
  transition: background var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out);
}
.ys-news-card:hover,
.ys-news-card:focus-visible {
  background: var(--color-surface-hover); border-color: var(--color-border-strong); outline: none;
}
.ys-news-body { font-size: 14px; line-height: var(--leading-relaxed); color: var(--color-fg-muted); }

/* アーティスト情報モーダル */
.ys-artist__avatar {
  width: 72px; height: 72px; border-radius: 50%; flex-shrink: 0; overflow: hidden;
  background: var(--color-surface-2); border: 1px solid var(--color-border-strong);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-fg-subtle); font-family: var(--font-heading); font-weight: 900; font-size: 26px;
}
.ys-artist__avatar img { width: 100%; height: 100%; object-fit: cover; }
.ys-artist__kana { font-size: 11px; color: var(--color-fg-subtle); font-family: var(--font-mono); }
.ys-artist__name { font-family: var(--font-heading); font-weight: 900; font-size: 20px; color: var(--color-fg); margin: 2px 0 0; }
.ys-artist__bio { font-size: 13px; line-height: var(--leading-relaxed); color: var(--color-fg-muted); white-space: pre-wrap; }
.ys-artist__sns { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.ys-artist__sns a {
  display: inline-flex; align-items: center; gap: 6px; text-decoration: none;
  font-size: 12px; color: var(--color-fg); padding: 6px 12px; border-radius: var(--radius-pill);
  background: var(--color-surface-2); border: 1px solid var(--color-border);
}
.ys-artist__sns a:hover { background: var(--color-surface-hover); color: var(--color-fg); }
.ys-artist__upcoming { display: flex; flex-direction: column; gap: 8px; }
.ys-artist__upcoming .row {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px;
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md);
}
.ys-artist__upcoming .date { font-family: var(--font-mono); font-size: 11px; color: var(--color-primary); flex-shrink: 0; }
.ys-artist__upcoming .meta { font-size: 12px; color: var(--color-fg); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ys-artist__upcoming .empty { font-size: 12px; color: var(--color-fg-subtle); }

/* 利用規約本文 */
.ys-terms-body { font-size: 13px; line-height: var(--leading-relaxed); color: var(--color-fg-muted); }
.ys-terms-body h3 { font-family: var(--font-heading); font-size: 14px; font-weight: 700; color: var(--color-fg); margin: 16px 0 6px; }
.ys-terms-body p { margin: 0 0 10px; }
.ys-terms-body p:last-child { margin-bottom: 0; }
.ys-news-body p { margin: 0 0 12px; }
.ys-news-body p:last-child { margin-bottom: 0; }
.ys-news-body a { color: var(--color-link); }
.ys-news-body img { max-width: 100%; height: auto; border-radius: var(--radius-sm); margin: 8px 0; }
.ys-news-body h2, .ys-news-body h3 { color: var(--color-fg); font-family: var(--font-heading); margin: 16px 0 8px; }

.ys-field-label {
  display: block; font-size: 12px; color: var(--color-fg-muted);
  margin-bottom: 6px; font-weight: 600;
}
.ys-field-label .req { color: var(--color-primary); margin-left: 4px; }
.ys-input,
.ys-select {
  width: 100%; background: var(--color-surface-2); color: var(--color-fg);
  border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  padding: 10px 12px; font-size: 14px; font-family: var(--font-body);
}
.ys-input:focus,
.ys-select:focus { outline: none; border-color: var(--color-primary); }
.ys-checkbox { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--color-fg); cursor: pointer; }
.ys-checkbox input { width: 18px; height: 18px; accent-color: var(--color-primary); }

/* ============================================================
   Modal
   ============================================================ */
.ys-modal { position: fixed; inset: 0; z-index: 100; display: none; }
.ys-modal.is-open { display: block; }

/* Lock background scrolling while a modal is open.
   Mobile (window scroller): JS pins <body> with position:fixed to PRESERVE the
   scroll offset (plain overflow:hidden would reset the page to the top).
   Desktop (.app-frame scroller): hide its overflow. */
:root.ys-scroll-locked .app-frame { overflow: hidden !important; }
.ys-modal__scrim {
  position: absolute; inset: 0; background: var(--color-scrim);
  backdrop-filter: blur(var(--blur-scrim));
}
.ys-modal__dialog {
  position: absolute; left: 50%; bottom: 0; transform: translateX(-50%);
  width: 100%; max-width: var(--container-mobile);
  max-height: 92vh; overflow-y: auto;
  background: var(--color-bg-elevated); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0; box-shadow: var(--shadow-lg);
}
@media (min-width: 1000px) {
  .ys-modal__dialog { bottom: auto; top: 50%; transform: translate(-50%, -50%); border-radius: var(--radius-lg); }
}
.ys-modal__head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 18px; border-bottom: 1px solid var(--color-border);
  position: sticky; top: 0; background: var(--color-bg-elevated);
}
.ys-modal__title { font-family: var(--font-heading); font-weight: 700; font-size: 16px; color: var(--color-fg); }
.ys-modal__close {
  background: none; border: none; color: var(--color-fg-muted); cursor: pointer;
  display: inline-flex; padding: 4px;
}
.ys-modal__body { padding: 18px; }
.ys-modal__foot { padding: 16px 18px; border-top: 1px solid var(--color-border); display: flex; gap: 10px; }

/* Permit card */
.ys-permit {
  background: var(--color-bg); border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md); padding: 20px; color: var(--color-fg);
}
.ys-permit__label { font-family: var(--font-mono); font-size: 11px; color: var(--color-primary); letter-spacing: .1em; }
.ys-permit__no { font-family: var(--font-mono); font-size: 12px; color: var(--color-fg-muted); margin-top: 2px; }
.ys-permit__name { font-family: var(--font-heading); font-weight: 900; font-size: 22px; margin-top: 14px; }
.ys-permit__genre { font-size: 13px; color: var(--color-fg-muted); margin-top: 2px; }
.ys-permit__hr { border: none; border-top: 1px solid var(--color-border-strong); margin: 16px 0; }
.ys-permit__row { font-size: 14px; margin-bottom: 6px; }
.ys-permit__foot { font-family: var(--font-mono); font-size: 10px; color: var(--color-accent); margin-top: 16px; letter-spacing: .05em; }

/* ============================================================
   Mobile bottom nav
   ============================================================ */
.mobile-bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 40;
  max-width: var(--container-mobile); margin: 0 auto; height: 64px;
  display: flex; background: rgba(11, 11, 16, .92); backdrop-filter: blur(10px);
  border-top: 1px solid var(--color-border);
}
:root[data-theme="light"] .mobile-bottom-nav,
:root[data-theme="light"] header.ys-header,
:root[data-theme="light"] .mobile-bottom-nav { background: rgba(255, 255, 255, .92); }
.mobile-bottom-nav a {
  flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 3px; color: var(--color-fg-subtle); font-size: 10px; font-family: var(--font-body);
  text-decoration: none;
}
.mobile-bottom-nav a.is-active { color: var(--color-primary); }
.mobile-bottom-nav a i { width: 20px; height: 20px; }

/* Hide the mobile bottom nav on desktop. This rule must come AFTER the base
   .mobile-bottom-nav{display:flex} above so it wins on source order. */
@media (min-width: 1000px) {
  .mobile-bottom-nav { display: none !important; }
}

/* ============================================================
   Theme toggle
   ============================================================ */
.ys-theme-toggle {
  background: none; border: none; color: var(--color-fg-muted); cursor: pointer;
  display: inline-flex; align-items: center; padding: 6px;
}
.ys-theme-toggle:hover { color: var(--color-fg); }

/* Utility for interpolated grid cells */
.ys-cell { border-radius: var(--radius-sm); }

/* ============================================================
   Interactive timetable (★ core feature)
   ============================================================ */
.ys-day-tabs { -webkit-overflow-scrolling: touch; }
.ys-day-tab {
  flex: 0 0 auto; cursor: pointer; font-family: var(--font-body);
  font-size: 13px; font-weight: 700; padding: 8px 16px;
  border-radius: var(--radius-pill); border: 1px solid var(--color-border);
  background: var(--color-surface); color: var(--color-fg-muted);
  transition: background var(--duration-base) var(--ease-out), color var(--duration-base) var(--ease-out), border-color var(--duration-base) var(--ease-out);
}
.ys-day-tab:hover { color: var(--color-fg); border-color: var(--color-border-strong); }
.ys-day-tab.is-active {
  background: var(--color-primary); color: var(--color-on-primary); border-color: var(--color-primary);
}

/* Empty slot = 予約可能 (clickable) */
.ys-slot--open {
  border: 1px dashed var(--color-border-strong); border-radius: var(--radius-sm);
  background: transparent; cursor: pointer; color: var(--color-fg-subtle);
  display: flex; align-items: center; justify-content: center; gap: 3px;
  font-family: var(--font-mono); font-size: 8px; padding: 2px;
  transition: background var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out);
}
.ys-slot--open:hover,
.ys-slot--open:focus-visible {
  background: var(--color-accent-bg); border-color: var(--color-accent);
  color: var(--color-accent); outline: none;
}

/* Reserved slot (after booking or pre-set) */
.ys-slot--reserved {
  border: 1px solid var(--color-reserved); background: var(--color-reserved-bg);
  border-radius: var(--radius-sm); padding: 5px 6px; overflow: hidden;
  display: flex; flex-direction: column; justify-content: center; gap: 1px;
  box-sizing: border-box; color: var(--color-fg-muted);
}
.ys-slot--reserved .ys-slot__tag {
  font-family: var(--font-mono); font-size: 8px; color: var(--color-reserved);
  letter-spacing: .06em;
}
.ys-slot--reserved .ys-slot__name {
  font-size: 10px; font-weight: 700; color: var(--color-fg-muted);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* Pending slot (申請中: held while awaiting operator approval) */
.ys-slot--pending {
  border: 1px solid var(--color-accent); background: var(--color-accent-bg);
  border-radius: var(--radius-sm); padding: 5px 6px; overflow: hidden;
  display: flex; flex-direction: column; justify-content: center; gap: 1px;
  box-sizing: border-box; color: var(--color-fg-muted);
}
.ys-slot--pending .ys-slot__tag {
  font-family: var(--font-mono); font-size: 8px; color: var(--color-accent); letter-spacing: .06em;
}
.ys-slot--pending .ys-slot__name {
  font-size: 10px; font-weight: 700; color: var(--color-fg-muted);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* Blocked slot (使用不可 / CLOSED). */
.ys-slot--blocked {
  border: 1px solid var(--color-reserved);
  background: repeating-linear-gradient(45deg, var(--color-reserved-bg), var(--color-reserved-bg) 6px, transparent 6px, transparent 12px);
  border-radius: var(--radius-sm); padding: 5px 6px; overflow: hidden;
  display: flex; flex-direction: column; justify-content: center; gap: 1px; box-sizing: border-box;
  color: var(--color-fg-subtle);
}
.ys-slot--blocked .ys-slot__tag { font-family: var(--font-mono); font-size: 8px; color: var(--color-reserved); letter-spacing: .06em; }
.ys-slot--blocked .ys-slot__name { font-size: 10px; font-weight: 700; color: var(--color-fg-subtle); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ys-slot--op { cursor: pointer; text-align: left; font-family: inherit; }
.ys-slot--op:hover, .ys-slot--op:focus-visible { border-color: var(--color-danger); outline: none; }

/* 運用管理者：使用不可設定モーダルのセル */
.ys-bk-cell {
  border-radius: 4px; font-size: 9px; font-weight: 700; cursor: pointer;
  display: flex; align-items: center; justify-content: center; padding: 2px;
  border: 1px solid var(--color-border); background: var(--color-surface); color: var(--color-fg-muted);
  transition: background var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out);
  font-family: var(--font-body);
}
.ys-bk-cell.is-open { border-style: dashed; border-color: var(--color-border-strong); background: transparent; }
.ys-bk-cell.is-open:hover { background: var(--color-danger-bg); border-color: var(--color-danger); }
.ys-bk-cell.is-lineup { background: var(--color-surface-2); border-color: var(--color-border-strong); color: var(--color-fg-subtle); }
.ys-bk-cell.is-reserved { background: var(--color-accent-bg); border-color: var(--color-accent); color: var(--color-accent); }
.ys-bk-cell.is-blocked { background: var(--color-danger); border-color: var(--color-danger); color: #fff; }
.ys-bk-cell.is-unblock { background: transparent; border: 1px dashed var(--color-accent); color: var(--color-accent); }

/* The current user's own reservation: clickable to cancel. */
.ys-slot--mine { cursor: pointer; border-style: solid; box-shadow: 0 0 0 1px var(--color-primary) inset; font-family: inherit; text-align: left; }
.ys-slot--mine .ys-slot__tag { color: var(--color-primary); }
.ys-slot--mine:hover, .ys-slot--mine:focus-visible { background: var(--color-primary-bg); outline: none; }

/* highlight the just-reserved cell briefly */
@keyframes ys-flash {
  0% { box-shadow: var(--shadow-glow-accent); }
  100% { box-shadow: none; }
}
.ys-slot--flash { animation: ys-flash 1.2s var(--ease-out); }