/* ==========================================================
   SMART SHOP IDEA TO BAG 2026 - Public Site Styles
   ========================================================== */
:root {
    --navy-dark: #1a1350;
    --navy: #2a1a6e;
    --purple: #3d1e7a;
    --maroon: #6e1440;
    --gold: #ffc72c;
    --gold-dark: #e0a800;
    --red: #d81f3a;
    --text-light: #f5f3ff;
    --card-bg: #ffffff;
    --border-radius: 14px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'Prompt', 'Sarabun', 'Segoe UI', sans-serif;
    background: linear-gradient(160deg, var(--navy-dark) 0%, var(--purple) 55%, var(--maroon) 100%);
    color: var(--text-light);
    min-height: 100vh;
    line-height: 1.6;
}

a { color: var(--gold); }

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 16px;
}

/* ---------------- Header ---------------- */
.site-header {
    padding: 20px 0;
    text-align: center;
    border-bottom: 2px solid rgba(255, 199, 44, 0.3);
}
.site-header .brand {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--gold);
    text-decoration: none;
    letter-spacing: 1px;
}
.site-header .tagline {
    font-size: 0.95rem;
    opacity: 0.85;
    margin-top: 4px;
}
.site-nav {
    margin-top: 14px;
    display: flex;
    justify-content: center;
    gap: 18px;
    flex-wrap: wrap;
}
.site-nav a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.25);
    transition: 0.2s;
}
.site-nav a:hover, .site-nav a.active {
    background: var(--gold);
    color: var(--navy-dark);
    border-color: var(--gold);
}

/* ---------------- Layout / cards ---------------- */
.main-content { padding: 36px 0 60px; }

.card {
    background: var(--card-bg);
    color: #222;
    border-radius: var(--border-radius);
    padding: 28px;
    margin-bottom: 24px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
}

.card h1, .card h2, .card h3 { color: var(--navy); }

.hero {
    text-align: center;
    padding: 30px 0 10px;
}
.hero h1 {
    font-size: 2.1rem;
    font-weight: 800;
    color: var(--gold);
    margin-bottom: 6px;
}
.hero p { font-size: 1.05rem; opacity: 0.9; }

.badge {
    display: inline-block;
    background: var(--gold);
    color: var(--navy-dark);
    font-weight: 700;
    padding: 4px 14px;
    border-radius: 999px;
    font-size: 0.85rem;
    margin-bottom: 10px;
}

.timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin: 20px 0;
}
.timeline .step {
    background: #f7f5ff;
    border-radius: 10px;
    padding: 16px;
    border-left: 5px solid var(--gold-dark);
}
.timeline .step .label { font-weight: 700; color: var(--navy); }
.timeline .step .date { font-size: 1.05rem; font-weight: 700; color: var(--red); }

.prizes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin: 20px 0;
}
.prize-card {
    text-align: center;
    padding: 20px 12px;
    border-radius: 12px;
    color: #fff;
}
.prize-gold { background: linear-gradient(160deg, #f8d347, #c9971a); color: #3a2600; }
.prize-silver { background: linear-gradient(160deg, #e6e6e6, #9c9c9c); color: #222; }
.prize-bronze { background: linear-gradient(160deg, #d99a63, #a25c2a); }
.prize-card .amount { font-size: 1.8rem; font-weight: 800; margin: 6px 0; }

/* ---------------- Buttons ---------------- */
.btn {
    display: inline-block;
    padding: 12px 26px;
    border-radius: 999px;
    font-weight: 700;
    text-decoration: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}
.btn-primary { background: var(--red); color: #fff; }
.btn-primary:hover { background: #b81830; }
.btn-gold { background: var(--gold); color: var(--navy-dark); }
.btn-gold:hover { background: var(--gold-dark); }
.btn-outline { background: transparent; border: 2px solid var(--gold); color: var(--gold); }
.btn-block { display: block; width: 100%; text-align: center; }
.btn-sm { padding: 6px 14px; font-size: 0.85rem; border-radius: 6px; }

/* ---------------- Forms ---------------- */
.form-group { margin-bottom: 18px; }
label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--navy);
}
label .req { color: var(--red); }
.hint { font-size: 0.85rem; color: #666; margin-top: 4px; }
input[type=text], input[type=number], input[type=email], input[type=tel],
input[type=password], select, textarea {
    width: 100%;
    padding: 11px 12px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    background: #fff;
    color: #222;
}
textarea { resize: vertical; min-height: 90px; }
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--purple);
    box-shadow: 0 0 0 3px rgba(61,30,122,0.15);
}
.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 14px;
}
.section-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--navy);
    border-bottom: 2px solid var(--gold);
    padding-bottom: 8px;
    margin: 30px 0 16px;
}
.section-title:first-child { margin-top: 0; }
.checkbox-row {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    background: #fff7e0;
    border: 1px solid #ffe08a;
    border-radius: 10px;
    padding: 16px;
}
.checkbox-row input { width: auto; margin-top: 4px; }
.file-input-wrap {
    border: 2px dashed #bbb;
    border-radius: 10px;
    padding: 18px;
    text-align: center;
    background: #fafafa;
}
.error-text { color: var(--red); font-size: 0.85rem; margin-top: 4px; }
.field-error input, .field-error select, .field-error textarea { border-color: var(--red); }

/* ---------------- Alerts ---------------- */
.alert { padding: 14px 18px; border-radius: 10px; margin-bottom: 18px; font-weight: 600; }
.alert-error { background: #fdeaea; color: #a1112b; border: 1px solid #f5b5c0; }
.alert-success { background: #e7f8ee; color: #14633a; border: 1px solid #a6e0bf; }
.alert-info { background: #eaf1ff; color: #1a3d8f; border: 1px solid #b7cdfa; }

/* policy box */
.policy-box {
    max-height: 320px;
    overflow-y: auto;
    border: 1px solid #ddd;
    border-radius: 10px;
    padding: 18px;
    background: #fdfdfd;
    color: #333;
    font-size: 0.92rem;
}
.policy-box h3 { color: var(--navy); margin-top: 18px; }
.policy-box h3:first-child { margin-top: 0; }

/* results */
.winner-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
}
.winner-card {
    background: #fff;
    color: #222;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}
.winner-card img { width: 100%; height: 180px; object-fit: cover; display: block; background:#eee; }
.winner-card .info { padding: 14px; }
.winner-card .award-tag {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 999px;
    margin-bottom: 6px;
}
.award-gold { background: #fff1c4; color: #7a5900; }
.award-silver { background: #e9e9e9; color: #444; }
.award-bronze { background: #f3d7bb; color: #6b3b12; }

.countdown-box {
    text-align: center;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 12px;
    padding: 22px;
    margin: 20px 0;
}
.countdown-box .num { font-size: 2rem; font-weight: 800; color: var(--gold); }

table.data-table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
table.data-table th, table.data-table td {
    border: 1px solid #e2e2e2;
    padding: 8px 10px;
    text-align: left;
}
table.data-table th { background: #f2f0fb; color: var(--navy); }

/* ---------------- Footer ---------------- */
.site-footer {
    text-align: center;
    padding: 24px 0 40px;
    font-size: 0.85rem;
    opacity: 0.75;
}

/* ---------------- Steps indicator ---------------- */
.steps-indicator {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}
.steps-indicator .step-dot {
    width: 30px; height: 30px;
    border-radius: 50%;
    background: #e2ddf7;
    color: #443a7a;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 0.85rem;
}
.steps-indicator .step-dot.active { background: var(--gold); color: var(--navy-dark); }
.steps-indicator .step-dot.done { background: #7bd39a; color: #fff; }

.form-step { display: none; }
.form-step.active { display: block; }

.color-swatch {
    display: inline-block;
    width: 22px; height: 22px;
    border-radius: 5px;
    border: 1px solid #999;
    vertical-align: middle;
    margin-right: 6px;
}

@media (max-width: 600px) {
    .hero h1 { font-size: 1.5rem; }
    .card { padding: 18px; }
}