/* ===================================================================
   Design tokens — เหมือนเวอร์ชัน React ทุกประการ เพื่อความต่อเนื่องของแบรนด์
   =================================================================== */
:root {
    --color-paddy: #2F5233;
    --color-paddy-dark: #203A24;
    --color-paddy-light: #3E6B45;
    --color-husk: #EDE6D6;
    --color-charcoal: #262019;
    --color-turmeric: #E4A730;
    --color-chili: #C1432A;
    --color-sky: #3E7CB1;
    --font-display: 'Noto Serif Thai', serif;
    --font-body: 'Noto Sans Thai', sans-serif;
    --font-mono: 'Space Mono', monospace;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--color-husk);
    color: var(--color-charcoal);
    font-family: var(--font-body);
    line-height: 1.6;
}

h1, h2, h3 { font-family: var(--font-display); color: var(--color-paddy-dark); margin: 0 0 .5rem; }
a { color: inherit; text-decoration: none; }
.mono { font-family: var(--font-mono); }

/* ---------- Layout ---------- */
.page-shell { max-width: 1100px; margin: 0 auto; padding: 1.5rem 1rem; }
.section-title { font-size: 1.6rem; margin-bottom: 1.25rem; }
.grid { display: grid; gap: 1.25rem; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.flex { display: flex; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-2 { gap: .5rem; } .gap-3 { gap: .75rem; }

/* ---------- Navbar ---------- */
.navbar {
    background: var(--color-paddy); color: var(--color-husk);
    position: sticky; top: 0; z-index: 40; box-shadow: 0 2px 6px rgba(0,0,0,.15);
}
.navbar .inner { max-width: 1100px; margin: 0 auto; padding: .75rem 1rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.navbar .brand { font-family: var(--font-display); font-size: 1.25rem; font-weight: 700; }
.navbar nav { display: flex; gap: 1.25rem; font-size: .9rem; flex-wrap: wrap; }
.navbar nav a:hover { color: var(--color-turmeric); }
.navbar .actions { display: flex; align-items: center; gap: .75rem; }
.cart-badge { position: relative; }
.cart-badge .count {
    position: absolute; top: -8px; right: -10px; background: var(--color-chili); color: #fff;
    font-family: var(--font-mono); font-size: .65rem; border-radius: 999px;
    width: 16px; height: 16px; display: flex; align-items: center; justify-content: center;
}

/* ---------- Buttons / Inputs ---------- */
.btn { display: inline-block; font-family: var(--font-body); font-weight: 600; padding: .55rem 1rem; border-radius: .5rem; border: none; cursor: pointer; font-size: .95rem; }
.btn-primary { background: var(--color-paddy); color: var(--color-husk); }
.btn-primary:hover { background: var(--color-paddy-dark); }
.btn-secondary { background: #fff; color: var(--color-paddy); border: 1px solid rgba(47,82,51,.4); }
.btn-secondary:hover { background: rgba(47,82,51,.05); }
.btn-block { width: 100%; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.input-field, select.input-field, textarea.input-field {
    width: 100%; border: 1px solid rgba(38,32,25,.2); border-radius: .5rem;
    padding: .55rem .75rem; background: #fff; font-family: var(--font-body); font-size: .95rem;
}
.input-field:focus { outline: none; border-color: var(--color-turmeric); box-shadow: 0 0 0 2px rgba(228,167,48,.35); }
label.field-label { font-size: .85rem; font-weight: 600; display: block; margin-bottom: .25rem; }

/* ---------- Stall Card (signature component) ---------- */
.stall-card {
    position: relative; background: #fff; border-radius: 14px 14px 4px 4px;
    border: 2px solid rgba(47,82,51,.15); border-bottom: 4px solid var(--color-paddy);
    box-shadow: 0 1px 2px rgba(0,0,0,.05); transition: box-shadow .15s, transform .15s;
    overflow: hidden; display: block;
}
.stall-card:hover { box-shadow: 0 4px 10px rgba(0,0,0,.1); transform: translateY(-2px); }
.stall-card .body { padding: 1rem; }
.stall-card .footer { border-top: 1px solid rgba(47,82,51,.1); padding: .5rem 1rem; background: rgba(237,230,214,.6); font-size: .85rem; }
.stall-tag {
    position: absolute; top: .75rem; right: -4px; background: var(--color-turmeric); color: var(--color-charcoal);
    font-family: var(--font-mono); font-size: .7rem; font-weight: 700; padding: .25rem .5rem;
    clip-path: polygon(0 0, 100% 0, 100% 100%, 8px 100%, 0 70%);
}
.badge-live { background: var(--color-chili); color: #fff; font-family: var(--font-mono); font-size: .7rem; font-weight: 700; padding: .1rem .5rem; border-radius: 999px; }
.pill { display: inline-block; font-size: .75rem; padding: .15rem .5rem; border-radius: 999px; background: rgba(47,82,51,.1); color: var(--color-paddy); }
.pill-sky { background: rgba(62,124,177,.1); color: var(--color-sky); }
.pill-chili { background: rgba(193,67,42,.1); color: var(--color-chili); }

/* ---------- Filter chips ---------- */
.chip { font-size: .85rem; padding: .35rem .8rem; border-radius: 999px; border: 1px solid rgba(38,32,25,.2); background: #fff; cursor: pointer; }
.chip.active { background: var(--color-paddy); color: var(--color-husk); border-color: var(--color-paddy); }

/* ---------- Misc ---------- */
.divider-list > * + * { border-top: 1px solid rgba(47,82,51,.1); }
.text-muted { color: rgba(38,32,25,.55); font-size: .875rem; }
.flash { padding: .75rem 1rem; border-radius: .5rem; margin-bottom: 1rem; font-size: .9rem; }
.flash-success { background: rgba(47,82,51,.1); color: var(--color-paddy-dark); }
.flash-error { background: rgba(193,67,42,.1); color: var(--color-chili); }
.footer-note { text-align: center; font-size: .75rem; color: rgba(38,32,25,.4); padding: 2rem 0; }
.progress-track { height: 8px; background: var(--color-husk); border-radius: 999px; overflow: hidden; }
.progress-fill { height: 100%; background: var(--color-turmeric); }