/* ===========================================================
   สุกี้ข้อสอบ Open House — visual identity
   ดีไซน์นี้พอร์ตมาจากระบบตารางเรียน MWIT แบบ 1:1 (โทนสี, รัศมีขอบ, เงา,
   พื้นผิวกระจกฝ้า, ฟอนต์ Kanit, ภาพพื้นหลัง) — ใช้กับโครงสร้างหน้าเว็บเดิมของร้าน
   =========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Kanit:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,600;1,700&display=swap');

:root {
    --accent:        #2451C4;
    --accent-bright: #4A72E0;
    --accent-ink:    #FFFFFF;
    --gold:          #E29A2E;
    --mint:          #1E9E7C;
    --coral:         #D8492F;

    --radius-lg: 22px;
    --radius-md: 14px;
    --radius-sm: 9px;

    --font-display: 'Kanit', sans-serif;
    --font-body: 'Kanit', sans-serif;

    --shadow-soft: 0 10px 30px -14px rgba(20,23,28,0.22);

    --bg-image: url('background.webp');
    --bg: #F3F3F3;
    --surface: rgba(255,255,255,0.70);
    --surface-faint: rgba(255,255,255,0.42);
    --surface-solid: #FFFFFF;
    --surface-strong: rgba(255,255,255,0.92);
    --border: rgba(20,23,28,0.09);
    --border-strong: rgba(20,23,28,0.16);
    --ink: #14171C;
    --ink-muted: #5B6270;
    --ink-faint: #8A909B;

    /* alias ให้ตรงกับชื่อตัวแปรที่ใช้อยู่ทั่วโค้ดเดิม */
    --paper: var(--bg);
    --panel: var(--surface-solid);
    --muted: var(--ink-muted);
    --line: var(--border);
    --chili: var(--accent);
    --confirm-green: var(--mint);
    --review-amber: var(--gold);
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    min-height: 100vh;
    background-color: var(--bg);
    background-image: var(--bg-image);
    background-size: cover;
    background-position: center top;
    background-attachment: fixed;
    color: var(--ink);
    font-family: var(--font-body);
    font-variant-numeric: tabular-nums;
    -webkit-font-smoothing: antialiased;
    line-height: 1.6;
    position: relative;
}

h1, h2, h3 { font-family: var(--font-display); font-weight: 700; margin: 0 0 .4em; }
.mono { font-variant-numeric: tabular-nums; font-weight: 600; }
a { color: inherit; }

.wrap { max-width: 640px; margin: 0 auto; padding: 0 16px 40px; position: relative; z-index: 1; }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

/* ---- Top bar ---- */
.topbar {
    background: var(--surface-strong);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    color: var(--ink);
    padding: 14px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 20;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
}
.topbar .brand { font-weight: 700; font-size: 1.05rem; display: flex; align-items: center; gap: 10px; }
.topbar .brand-mark {
    height: 34px; width: 34px; border-radius: var(--radius-sm);
    background: var(--surface-solid); border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem; flex-shrink: 0;
}
.topbar .right { display: flex; align-items: center; gap: 14px; font-size: .82rem; }
.topbar a { transition: color .15s ease; }
.topbar a.myorders { color: var(--accent); text-decoration: none; font-weight: 600; }
.topbar a.myorders:hover { color: var(--accent-bright); }
.topbar img.avatar { width: 28px; height: 28px; border-radius: 50%; border: 2px solid var(--surface-solid); box-shadow: 0 0 0 1px var(--border); }
.topbar .login-btn {
    background: var(--accent); color: var(--accent-ink); padding: 9px 16px; border-radius: 999px;
    font-size: .82rem; font-weight: 600; text-decoration: none;
    transition: transform .15s ease, box-shadow .15s ease;
    display: inline-block;
}
.topbar .login-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 20px -8px rgba(36,81,196,0.5); }
.topbar .login-btn:active { transform: translateY(0) scale(.97); }

/* ---- Entrance animation (stagger via --i) ---- */
@keyframes riseIn {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}
.menu-card, .order-row {
    animation: riseIn .45s ease both;
    animation-delay: calc(var(--i, 0) * 50ms);
}

/* ---- Menu grid ---- */
.menu-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-top: 16px;
}
.menu-card {
    background: var(--surface-faint);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    text-decoration: none;
    color: var(--ink);
    display: block;
    position: relative;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.menu-card:hover, .menu-card:focus-visible {
    transform: translateY(-4px);
    border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
    box-shadow: 0 8px 20px -8px color-mix(in srgb, var(--accent) 45%, transparent);
}

.menu-card .thumb-wrap { position: relative; overflow: hidden; }
.menu-card .thumb {
    width: 100%; aspect-ratio: 1/1; object-fit: cover;
    background: var(--surface-solid);
    display: block;
    transition: transform .4s ease;
}
.menu-card:hover .thumb { transform: scale(1.05); }

.menu-card .body { padding: 12px; }
.menu-card .name { font-weight: 600; font-size: .92rem; margin-bottom: 5px; }
.menu-card .price-tag {
    display: inline-block;
    font-weight: 700; font-size: .82rem;
    color: var(--accent);
    background: color-mix(in srgb, var(--accent) 14%, transparent);
    padding: 3px 10px; border-radius: var(--radius-sm);
}
.menu-card .price-tag::before { content: "เริ่ม "; font-weight: 500; font-size: .72rem; }
.menu-card .soldout-badge {
    position: absolute; top: 8px; right: 8px;
    background: var(--coral); color: #fff; font-size: .68rem; font-weight: 700;
    padding: 3px 9px; border-radius: 999px; z-index: 2;
}

/* ---- Cards / panels ---- */
.card {
    background: var(--surface);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 18px;
    margin-bottom: 14px;
    box-shadow: var(--shadow-soft);
}

/* ---- Item detail ---- */
.item-hero { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: var(--radius-lg); background: var(--surface-solid); box-shadow: var(--shadow-soft); }
.item-title { font-size: 1.3rem; margin-top: 16px; }
.item-desc { color: var(--ink-muted); font-size: .88rem; }
.item-price { font-weight: 800; color: var(--accent); font-size: 1.3rem; margin-top: 6px; }

.addon-row {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 0; border-bottom: 1px solid var(--border);
}
.addon-row:last-child { border-bottom: none; }
.addon-row label { display: flex; align-items: center; gap: 10px; font-weight: 500; flex: 1; cursor: pointer; }
.addon-row input[type=checkbox] { width: 19px; height: 19px; accent-color: var(--accent); cursor: pointer; }
.addon-row .addon-price { color: var(--ink-muted); font-size: .88rem; }
.addon-row.disabled { opacity: .45; }
.addon-row .oos { font-size: .74rem; color: var(--coral); font-weight: 600; }

.qty-stepper { display: flex; align-items: center; gap: 16px; justify-content: center; margin: 18px 0; }
.qty-stepper button {
    width: 38px; height: 38px; border-radius: var(--radius-sm); border: 1px solid var(--border-strong);
    background: var(--surface-solid); font-size: 1.1rem; font-weight: 700; cursor: pointer;
    transition: border-color .15s ease, background .15s ease, transform .1s ease;
}
.qty-stepper button:hover { border-color: var(--accent); }
.qty-stepper button:active { transform: scale(.96); }
.qty-stepper .qty { font-weight: 700; font-size: 1.25rem; min-width: 28px; text-align: center; }

/* ---- Buttons ---- */
.btn {
    display: inline-block; font-family: var(--font-body); font-weight: 600; text-align: center;
    padding: 14px 20px; border-radius: 999px; border: none; cursor: pointer;
    text-decoration: none; font-size: 1rem;
    transition: transform .15s ease, box-shadow .15s ease, background .15s ease, opacity .15s ease;
}
.btn-primary { background: linear-gradient(90deg, var(--accent), var(--accent-bright)); color: var(--accent-ink); width: 100%; }
.btn-primary:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 10px 22px -8px color-mix(in srgb, var(--accent) 60%, transparent); }
.btn-primary:active:not(:disabled) { transform: translateY(0) scale(.98); }
.btn-primary:disabled { background: var(--border-strong); color: var(--ink-faint); cursor: not-allowed; }
.btn-outline { background: var(--surface-solid); border: 1px solid var(--border-strong); color: var(--ink); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-google {
    background: var(--surface-solid); border: 1px solid var(--border-strong); color: var(--ink);
    display: flex; align-items: center; justify-content: center; gap: 10px; width: 100%; border-radius: var(--radius-sm);
}
.btn-google:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: var(--shadow-soft); }

/* ---- Order ticket / queue ---- */
.ticket {
    position: relative; background: var(--surface-strong);
    backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 26px 20px 30px; margin: 16px 0; text-align: center;
    box-shadow: var(--shadow-soft);
}
.ticket::before {
    content: ""; position: absolute; left: 16px; right: 16px; top: 68px;
    border-top: 2px dashed var(--border);
}
.ticket .ticket-label { font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-muted); }
.ticket .ticket-number {
    font-weight: 800; font-size: 2.1rem;
    letter-spacing: .02em; color: var(--ink); margin: 4px 0 22px;
}
.queue-banner { font-weight: 700; font-size: 1.2rem; padding: 14px; border-radius: var(--radius-md); margin-top: 4px; }
.queue-banner.ready { background: color-mix(in srgb, var(--mint) 16%, transparent); color: var(--mint); }
.queue-banner.waiting { background: color-mix(in srgb, var(--gold) 16%, transparent); color: var(--gold); }
.queue-banner.ahead { background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent); }
.queue-banner.your-turn { background: color-mix(in srgb, var(--gold) 16%, transparent); color: var(--gold); }

.status-pill {
    display: inline-block; font-weight: 700; font-size: .78rem;
    padding: 5px 14px; border-radius: 999px; color: #fff;
}

.qr-box { background: var(--surface-solid); padding: 18px; border-radius: var(--radius-lg); display: inline-block; border: 1px solid var(--border); box-shadow: var(--shadow-soft); }

.total-row {
    display: flex; justify-content: space-between; font-weight: 700; font-size: 1.1rem;
    padding-top: 12px; margin-top: 10px; border-top: 1px dashed var(--border);
}

.empty-state {
    text-align: center; padding: 60px 20px; color: var(--ink-muted);
    background: var(--surface-faint); backdrop-filter: blur(10px); border-radius: var(--radius-lg);
}

.field { margin-bottom: 14px; }
.field label { display: block; font-weight: 600; margin-bottom: 6px; font-size: .9rem; }
.field input[type=text], .field input[type=number], .field input[type=password], .field select, .field textarea {
    width: 100%; padding: 11px 12px; border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
    font-family: inherit; font-size: 1rem; background: var(--surface-solid);
    transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
    outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}

.upload-box {
    border: 1.5px dashed var(--border-strong); border-radius: var(--radius-md); padding: 26px; text-align: center;
    color: var(--ink-muted); cursor: pointer; display: block; transition: border-color .2s ease, background .2s ease;
}
.upload-box:hover { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 6%, transparent); }
.upload-box img { max-width: 100%; border-radius: var(--radius-sm); }

.eyebrow { font-weight: 700; font-size: .74rem; text-transform: uppercase; letter-spacing: .1em; color: var(--accent); }

/* ---- My orders list ---- */
.order-row {
    background: var(--surface-faint); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border); border-radius: var(--radius-md);
    padding: 14px; margin-bottom: 10px; display: block; text-decoration: none; color: var(--ink);
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.order-row:hover {
    transform: translateY(-3px);
    border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
    box-shadow: 0 8px 20px -8px color-mix(in srgb, var(--accent) 40%, transparent);
}
.order-row .top { display: flex; justify-content: space-between; align-items: center; }
.order-row .num { font-weight: 700; }
.order-row .meta { font-size: .8rem; color: var(--ink-muted); margin-top: 4px; }