/* Ginta LIFF — drop-in replacement styles
   วาง: coupon-system/liff-app/styles.css */
:root {
  --mint-100: #e8f3eb;
  --mint-300: #b8dcc4;
  --mint-500: #6cb389;
  --mint-700: #3f8862;
  --mint-800: #2d6448;
  --terracotta: #c97a5b;
  --terracotta-deep: #a85c3f;
  --honey: #d4a13b;
  --bg: #faf9f6;
  --surface: #ffffff;
  --surface-2: #f3f2ee;
  --surface-3: #e8e7e2;
  --line: #e7e5df;
  --line-strong: #cfccc4;
  --ink: #1f2a23;
  --ink-2: #4a5750;
  --ink-3: #7b8581;
  --ink-mute: #a8b0ac;
  --shadow-1: 0 1px 2px rgba(20,30,25,.04), 0 2px 6px rgba(20,30,25,.04);
  --shadow-2: 0 2px 6px rgba(20,30,25,.05), 0 12px 28px -8px rgba(20,30,25,.10);
  --r-md: 14px; --r-lg: 20px;
  --font: 'IBM Plex Sans Thai', 'Noto Sans Thai', system-ui, -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;
}
[data-theme="dark"] {
  --bg:#1a201d; --surface:#252b27; --surface-2:#2c322e; --surface-3:#363c38;
  --line:#363c38; --line-strong:#454b47;
  --ink:#f0efea; --ink-2:#c4c8c4; --ink-3:#9aa09c; --ink-mute:#6e7470;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--font); background: var(--bg); color: var(--ink); min-height: 100vh; padding-bottom: 80px; -webkit-font-smoothing: antialiased; }

/* ---- Header / hero ---- */
.gc-hero {
  position: relative; padding: 14px 18px 70px;
  background: linear-gradient(165deg, var(--mint-500), var(--mint-700) 75%);
  color: #fff; overflow: hidden;
}
.gc-hero-leaf { position:absolute; right:-40px; top:-20px; width:220px; opacity:.18; }
.gc-hero-row { display:flex; align-items:center; justify-content:space-between; margin-bottom:14px; position:relative; }
.gc-logo { display:flex; align-items:center; gap:7px; font-weight:700; font-size:14px; }
.gc-logo-mark { width:24px; height:24px; border-radius:8px; background:#fff; display:flex; align-items:center; justify-content:center; color:var(--mint-700); }
.gc-bell { background:rgba(255,255,255,.18); border:none; width:34px; height:34px; border-radius:12px; color:#fff; display:flex; align-items:center; justify-content:center; position:relative; cursor:pointer; }
.gc-bell::after { content:''; position:absolute; top:7px; right:9px; width:7px; height:7px; background:var(--terracotta); border-radius:50%; border:1.5px solid var(--mint-700); }
.gc-profile-row { display:flex; align-items:center; gap:12px; position:relative; }
.gc-avatar, .gc-avatar-img { width:48px; height:48px; border-radius:50%; background:rgba(255,255,255,.25); border:2px solid rgba(255,255,255,.5); display:flex; align-items:center; justify-content:center; font-weight:700; font-size:16px; color:#fff; object-fit:cover; }
.gc-greeting { font-size:12px; opacity:.85; }
.gc-name { font-size:16px; font-weight:700; }
.gc-phone-edit { font-size:11px; opacity:.85; cursor:pointer; text-decoration:underline; margin-left:6px; }

/* Stat strip */
.gc-stats { margin: -36px 18px 0; background:var(--surface); border-radius:18px; padding:14px 12px; box-shadow:var(--shadow-2); display:grid; grid-template-columns:1fr 1px 1fr 1px 1fr; gap:8px; align-items:center; position:relative; z-index:1; }
.gc-stat { display:flex; flex-direction:column; align-items:center; gap:3px; }
.gc-stat-row { display:flex; align-items:center; gap:5px; }
.gc-stat-val { font-size:16px; font-weight:800; color:var(--ink); letter-spacing:-.3px; }
.gc-stat-lbl { font-size:10.5px; color:var(--ink-3); font-weight:500; }
.gc-stat-div { height:32px; background:var(--line); }

/* Tabs */
.gc-tabs { margin: 18px 18px 0; display:flex; gap:4px; background:var(--surface-2); border-radius:12px; padding:4px; }
.gc-tab { flex:1; padding:9px 6px; border:none; background:transparent; border-radius:9px; font-size:12.5px; font-weight:500; color:var(--ink-3); cursor:pointer; font-family:inherit; }
.gc-tab.active { background:var(--surface); box-shadow:var(--shadow-1); color:var(--ink); font-weight:700; }

/* Section header */
.gc-sec-head { padding:20px 18px 10px; display:flex; align-items:center; justify-content:space-between; }
.gc-sec-title { font-size:13px; font-weight:700; color:var(--ink); letter-spacing:.2px; }
.gc-sec-count { color:var(--ink-mute); margin-left:6px; font-weight:500; }
.gc-filter { background:transparent; border:none; color:var(--mint-700); font-size:12px; font-weight:600; display:flex; align-items:center; gap:4px; cursor:pointer; font-family:inherit; }

/* ---- Coupon ticket ---- */
.gc-list { display:flex; flex-direction:column; gap:12px; padding: 0 18px; }
.gc-ticket {
  position:relative; background:var(--surface); border-radius:var(--r-lg);
  box-shadow:var(--shadow-2); overflow:hidden; display:flex; min-height:132px;
}
.gc-ticket::before, .gc-ticket::after {
  content:''; position:absolute; width:18px; height:18px; border-radius:50%;
  background:var(--bg); top:50%; transform:translateY(-50%); z-index:2;
}
.gc-ticket::before { left:-9px; } .gc-ticket::after { right:-9px; }
.gc-tk-left { width:112px; flex-shrink:0; display:flex; flex-direction:column; align-items:center; justify-content:center; padding:12px; position:relative; }
.gc-tk-left.mint { background:var(--mint-100); color:var(--mint-800); }
.gc-tk-left.terracotta { background:#f5e6dd; color:var(--terracotta-deep); }
.gc-tk-left.honey { background:#f7eed5; color:#7a5a1d; }
.gc-tk-icon { font-size:26px; margin-bottom:2px; }
.gc-tk-val { font-size:28px; font-weight:800; letter-spacing:-1px; line-height:1; }
.gc-tk-val.free { font-size:22px; letter-spacing:.5px; }
.gc-tk-tag { font-size:10px; opacity:.7; margin-top:4px; letter-spacing:.5px; text-transform:uppercase; font-weight:600; }
.gc-tk-perf { width:1.5px; margin:12px 0; background:repeating-linear-gradient(to bottom, var(--line-strong) 0 4px, transparent 4px 8px); }
.gc-tk-right { flex:1; padding:14px 16px 12px; display:flex; flex-direction:column; gap:4px; }
.gc-tk-name { font-size:14px; font-weight:700; color:var(--ink); line-height:1.3; }
.gc-tk-sub { font-size:12px; color:var(--ink-3); line-height:1.3; }
.gc-tk-foot { display:flex; align-items:center; justify-content:space-between; margin-top:auto; padding-top:8px; }
.gc-tk-time { display:flex; align-items:center; gap:5px; font-size:11px; color:var(--ink-3); font-weight:600; }
.gc-tk-time.urgent { color:var(--terracotta-deep); }
.gc-tk-use { background:var(--ink); color:var(--bg); border:none; padding:7px 12px; border-radius:9999px; font-size:11.5px; font-weight:700; display:inline-flex; align-items:center; gap:4px; cursor:pointer; font-family:inherit; }
.gc-tk-new { position:absolute; top:12px; right:16px; z-index:3; background:var(--terracotta-deep); color:#fff; padding:3px 8px; border-radius:9999px; font-size:10px; font-weight:700; letter-spacing:.5px; }

/* ---- History card ---- */
.gc-hist-month { font-size:11px; font-weight:700; color:var(--ink-mute); letter-spacing:1px; margin: 20px 18px 10px; text-transform:uppercase; }
.gc-hist { background:var(--surface); border-radius:14px; padding:12px 14px; margin: 0 18px 10px; display:flex; align-items:center; gap:12px; border:1px solid var(--line); }
.gc-hist.expired { opacity:.65; }
.gc-hist-icon { width:42px; height:42px; border-radius:12px; background:var(--mint-100); color:var(--mint-700); display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.gc-hist.expired .gc-hist-icon { background:var(--surface-2); color:var(--ink-3); }
.gc-hist-detail { flex:1; min-width:0; }
.gc-hist-name { font-size:13px; font-weight:600; color:var(--ink); }
.gc-hist.expired .gc-hist-name { text-decoration:line-through; }
.gc-hist-when { font-size:11px; color:var(--ink-3); margin-top:2px; }
.gc-hist-val { font-size:13px; font-weight:700; color:var(--mint-700); }
.gc-hist.expired .gc-hist-val { color:var(--ink-mute); }

/* Empty */
.gc-empty { text-align:center; color:var(--ink-3); padding:40px 24px; font-size:14px; line-height:1.7; }
.gc-empty-icon { font-size:48px; margin-bottom:8px; opacity:.7; }
.gc-loading { text-align:center; color:var(--ink-mute); padding:40px; font-size:13px; }

/* Bottom tab bar */
.gc-bottom { position:fixed; bottom:0; left:0; right:0; background:var(--surface); border-top:1px solid var(--line); padding:8px 16px env(safe-area-inset-bottom, 16px); display:flex; justify-content:space-around; z-index:50; }
.gc-bottom-item { display:flex; flex-direction:column; align-items:center; gap:3px; color:var(--ink-mute); font-size:10px; font-weight:500; cursor:pointer; padding:4px 8px; }
.gc-bottom-item.active { color:var(--mint-700); font-weight:700; }

/* ---- Modals ---- */
.gc-modal-bg { position:fixed; inset:0; background:rgba(20,30,25,.55); backdrop-filter:blur(4px); z-index:999; display:flex; align-items:flex-end; justify-content:center; padding:12px; }
.gc-sheet { background:var(--surface); border-radius:24px; padding:24px 22px 18px; width:100%; max-width:420px; box-shadow:0 8px 32px rgba(0,0,0,.25); }
.gc-sheet-icon { width:56px; height:56px; border-radius:16px; background:var(--mint-100); color:var(--mint-700); display:flex; align-items:center; justify-content:center; margin:0 auto 14px; }
.gc-sheet-title { font-size:18px; font-weight:800; color:var(--ink); text-align:center; margin-bottom:4px; }
.gc-sheet-sub { font-size:12.5px; color:var(--ink-3); text-align:center; margin-bottom:18px; line-height:1.5; }
.gc-phone-input { background:var(--surface-2); border-radius:14px; padding:4px 4px 4px 14px; display:flex; align-items:center; gap:10px; border:1.5px solid var(--mint-500); }
.gc-phone-cc { font-size:14px; color:var(--ink-2); font-weight:600; }
.gc-phone-div { width:1px; height:20px; background:var(--line-strong); }
.gc-phone-input input { flex:1; border:none; background:transparent; font-size:17px; font-weight:600; color:var(--ink); outline:none; padding:14px 0; letter-spacing:1px; font-family:inherit; }
.gc-bonus { display:flex; align-items:center; gap:8px; margin-top:14px; padding:8px 12px; background:#fdf3da; border-radius:10px; color:var(--terracotta-deep); font-size:11.5px; font-weight:600; }
.gc-btn-primary { width:100%; padding:14px; background:var(--mint-700); color:#fff; border:none; border-radius:14px; font-size:15px; font-weight:700; cursor:pointer; font-family:inherit; box-shadow:0 4px 12px rgba(63,136,98,.35); margin-top:16px; }
.gc-btn-primary:active { background:var(--mint-800); }
.gc-btn-ghost { width:100%; padding:12px; background:transparent; border:none; font-size:13px; color:var(--ink-3); font-weight:500; cursor:pointer; margin-top:8px; font-family:inherit; }
.gc-error { color:var(--terracotta-deep); font-size:12px; margin-top:10px; min-height:18px; text-align:center; }

/* QR modal */
.gc-qr-sheet { background:var(--bg); border-radius:24px 24px 0 0; padding:0; max-width:none; max-height:92vh; overflow:auto; }
.gc-qr-bar { display:flex; align-items:center; padding:14px 16px; justify-content:space-between; }
.gc-qr-close { background:var(--surface-2); border:none; width:36px; height:36px; border-radius:12px; display:flex; align-items:center; justify-content:center; cursor:pointer; color:var(--ink); }
.gc-qr-summary { margin: 0 18px; background:var(--mint-100); border-radius:16px; padding:14px 16px; display:flex; align-items:center; gap:14px; }
.gc-qr-icon { font-size:32px; }
.gc-qr-name { font-size:13px; font-weight:700; color:var(--mint-800); }
.gc-qr-code { font-size:11px; color:var(--mint-700); opacity:.85; }
.gc-qr-val { font-size:22px; font-weight:800; color:var(--mint-800); letter-spacing:-1px; margin-left:auto; }
.gc-qr-center { padding:24px 18px; display:flex; flex-direction:column; align-items:center; }
.gc-qr-title { font-size:16px; font-weight:700; color:var(--ink); margin-bottom:6px; }
.gc-qr-sub { font-size:12px; color:var(--ink-3); margin-bottom:22px; text-align:center; }
.gc-qr-frame { background:var(--surface); padding:18px; border-radius:22px; box-shadow:var(--shadow-2); border:6px solid var(--mint-500); position:relative; }
.gc-qr-frame img { display:block; width:200px; height:200px; }
.gc-qr-corner { position:absolute; width:18px; height:18px; border-color:var(--mint-700); }
.gc-qr-corner.tl { top:-2px; left:-2px; border-top:3px solid; border-left:3px solid; }
.gc-qr-corner.tr { top:-2px; right:-2px; border-top:3px solid; border-right:3px solid; }
.gc-qr-corner.bl { bottom:-2px; left:-2px; border-bottom:3px solid; border-left:3px solid; }
.gc-qr-corner.br { bottom:-2px; right:-2px; border-bottom:3px solid; border-right:3px solid; }
.gc-qr-timer { margin-top:16px; padding:6px 12px; background:var(--surface-2); border-radius:9999px; font-size:11px; color:var(--ink-2); display:flex; align-items:center; gap:5px; }
.gc-qr-codetext { margin-top:10px; font-family:var(--font-mono); font-size:14px; color:var(--ink-2); letter-spacing:4px; font-weight:600; }
.gc-qr-terms { margin: 0 18px 24px; background:var(--surface); border:1px solid var(--line); border-radius:14px; padding:14px; }
.gc-qr-terms-head { font-size:12px; font-weight:600; color:var(--ink-2); margin-bottom:8px; display:flex; align-items:center; gap:5px; }
.gc-qr-terms ul { padding-left:18px; color:var(--ink-3); font-size:11.5px; line-height:1.7; }

/* Toast */
.gc-toast { position:fixed; bottom:90px; left:50%; transform:translateX(-50%); background:var(--ink); color:#fff; padding:13px 22px; border-radius:12px; font-size:13px; z-index:9999; box-shadow:0 4px 16px rgba(0,0,0,.2); animation:gc-fade .25s ease; }
.gc-toast.success { background:var(--mint-700); }
.gc-toast.error { background:var(--terracotta-deep); }
@keyframes gc-fade { from { opacity:0; transform:translate(-50%, 10px); } to { opacity:1; transform:translate(-50%, 0); } }