/* =============================================
   LottoMarket v2.0 — CSS
   ============================================= */

:root {
    --navy: #0D1B2A;
    --navy-mid: #1B2D45;
    --navy-light: #243B55;
    --gold: #D4A017;
    --gold-light: #F5D76E;
    --gold-dark: #A67C00;
    --white: #FAFAFA;
    --green: #27AE60;
    --red: #E74C3C;
    --gray: #8899AA;
    --gray-light: #B0BEC5;
    --border: rgba(212,160,23,0.15);
    --radius: 12px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Noto Sans Thai', sans-serif;
    background: var(--navy);
    color: var(--white);
    min-height: 100vh;
    line-height: 1.6;
}

a { color: var(--gold-light); text-decoration: none; }
a:hover { color: var(--gold); }

.container { max-width: 1100px; margin: 0 auto; padding: 0 16px; }

/* === Header === */
.header {
    position: sticky; top: 0; z-index: 100;
    background: linear-gradient(135deg, var(--navy), var(--navy-mid));
    border-bottom: 2px solid var(--gold);
    box-shadow: 0 4px 30px rgba(0,0,0,0.4);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-icon { width: 40px; height: 40px; background: linear-gradient(135deg, var(--gold), var(--gold-light)); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 20px; }
.logo-text { font-size: 20px; font-weight: 800; background: linear-gradient(135deg, var(--gold-light), var(--gold)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.logo-sub { font-size: 10px; color: var(--gray); letter-spacing: 1px; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav-link { padding: 8px 16px; border-radius: 8px; font-size: 13px; font-weight: 600; color: var(--gray); transition: all 0.3s; white-space: nowrap; }
.nav-link:hover { color: var(--white); background: rgba(255,255,255,0.05); }
.nav-link.active { background: var(--gold); color: var(--navy); }
.nav-logout { color: var(--red) !important; }
.hamburger { display: none; background: none; border: none; color: var(--white); font-size: 24px; cursor: pointer; }

/* === Buttons === */
.btn-gold { display: inline-block; padding: 12px 24px; background: linear-gradient(135deg, var(--gold), var(--gold-dark)); color: var(--navy); font-weight: 700; border-radius: var(--radius); border: none; cursor: pointer; font-size: 14px; font-family: inherit; transition: all 0.3s; box-shadow: 0 4px 16px rgba(212,160,23,0.3); }
.btn-gold:hover { transform: translateY(-1px); box-shadow: 0 6px 24px rgba(212,160,23,0.4); color: var(--navy); }
.btn-sm { padding: 8px 18px; font-size: 13px; }
.btn-outline { display: inline-block; padding: 10px 20px; border: 2px solid var(--border); color: var(--white); border-radius: var(--radius); font-weight: 600; font-size: 13px; cursor: pointer; background: none; font-family: inherit; transition: all 0.3s; }
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }
.btn-green { background: var(--green); color: white; border: none; padding: 8px 16px; border-radius: 8px; cursor: pointer; font-family: inherit; font-weight: 600; font-size: 13px; }
.btn-red { background: rgba(231,76,60,0.15); color: var(--red); border: 1px solid var(--red); padding: 8px 16px; border-radius: 8px; cursor: pointer; font-family: inherit; font-weight: 600; font-size: 13px; }
.btn-blue { background: rgba(52,152,219,0.15); color: #5DADE2; border: none; padding: 8px 16px; border-radius: 8px; cursor: pointer; font-family: inherit; font-weight: 600; font-size: 13px; }

/* === Cards === */
.card { background: linear-gradient(145deg, var(--navy-mid), var(--navy-light)); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.card:hover { border-color: var(--gold); }

/* === Forms === */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 12px; font-weight: 600; color: var(--gray-light); margin-bottom: 6px; }
.input { width: 100%; padding: 12px 16px; background: var(--navy); border: 2px solid var(--border); border-radius: 10px; color: var(--white); font-family: inherit; font-size: 15px; outline: none; transition: border-color 0.3s; }
.input:focus { border-color: var(--gold); }
.input-mono { font-family: 'Space Mono', monospace; font-size: 22px; letter-spacing: 8px; text-align: center; }
select.input { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%238899AA' viewBox='0 0 16 16'%3E%3Cpath d='M8 12L2 6h12z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; }
select.input option { background: var(--navy); }

/* === Alerts === */
.alert { padding: 12px 16px; border-radius: 10px; margin-bottom: 16px; font-size: 14px; }
.alert-error { background: rgba(231,76,60,0.1); border: 1px solid rgba(231,76,60,0.3); color: var(--red); }
.alert-success { background: rgba(39,174,96,0.1); border: 1px solid rgba(39,174,96,0.3); color: var(--green); }

/* === Search === */
.search-hero { text-align: center; margin-bottom: 32px; padding-top: 24px; }
.search-hero h1 { font-size: 28px; font-weight: 800; background: linear-gradient(135deg, var(--white), var(--gray-light)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.search-hero p { color: var(--gray); font-size: 14px; margin-top: 6px; }

.search-bar { display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.search-input-wrap { flex: 1; min-width: 220px; position: relative; }
.search-input-wrap .icon { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); font-size: 18px; opacity: 0.5; }
.search-input-wrap input { padding-left: 44px; font-family: 'Space Mono', monospace; font-size: 20px; letter-spacing: 6px; }
.search-input-wrap input::placeholder { letter-spacing: 1px; font-size: 14px; font-family: 'Noto Sans Thai', sans-serif; }

.scope-toggle { display: flex; background: rgba(0,0,0,0.3); padding: 4px; border-radius: 10px; }
.scope-btn { padding: 10px 18px; border-radius: 8px; border: none; cursor: pointer; font-family: inherit; font-size: 13px; font-weight: 600; color: var(--gray); background: none; transition: all 0.3s; }
.scope-btn.active { background: var(--gold); color: var(--navy); }

.filters { display: flex; gap: 10px; margin-bottom: 20px; flex-wrap: wrap; }

/* === Ticket Grid === */
.ticket-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }

.ticket-card { transition: all 0.3s; cursor: pointer; }
.ticket-card:hover { transform: translateY(-4px); box-shadow: 0 8px 30px rgba(0,0,0,0.3); }
.ticket-top { background: linear-gradient(135deg, rgba(212,160,23,0.08), rgba(212,160,23,0.03)); padding: 20px; text-align: center; border-bottom: 1px solid var(--border); position: relative; }
.ticket-type-badge { position: absolute; top: 10px; left: 10px; background: var(--gold); color: var(--navy); font-size: 10px; font-weight: 700; padding: 3px 10px; border-radius: 20px; }
.ticket-number { font-family: 'Space Mono', monospace; font-size: 32px; font-weight: 700; letter-spacing: 8px; text-shadow: 0 2px 8px rgba(0,0,0,0.3); }
.ticket-period { font-size: 11px; color: var(--gray); margin-top: 4px; }
.ticket-body { padding: 14px 18px; }
.ticket-shop { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.ticket-shop-name { font-size: 13px; font-weight: 600; }
.ticket-verified { color: var(--green); font-size: 12px; }
.ticket-province { font-size: 12px; color: var(--gray); margin-bottom: 10px; }
.ticket-actions { display: flex; gap: 8px; padding: 0 18px 14px; }
.ticket-actions a { flex: 1; display: flex; align-items: center; justify-content: center; gap: 6px; padding: 10px; border-radius: 8px; font-size: 13px; font-weight: 600; transition: all 0.3s; text-decoration: none; }
.btn-call { background: rgba(39,174,96,0.15); color: var(--green); }
.btn-call:hover { background: rgba(39,174,96,0.25); color: var(--green); }
.btn-line { background: rgba(0,185,107,0.15); color: #00B96B; }
.btn-line:hover { background: rgba(0,185,107,0.25); color: #00B96B; }
.btn-map { background: rgba(52,152,219,0.15); color: #5DADE2; padding: 10px 14px !important; flex: 0 !important; }

/* === Popular === */
.popular-list { }
.popular-item { display: flex; align-items: center; gap: 16px; padding: 14px 18px; border-radius: 10px; margin-bottom: 8px; transition: all 0.3s; cursor: pointer; text-decoration: none; color: var(--white); }
.popular-item:hover { background: rgba(212,160,23,0.05); color: var(--white); }
.popular-rank { width: 36px; height: 36px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 14px; }
.popular-rank.r1 { background: rgba(212,160,23,0.2); color: var(--gold); }
.popular-rank.r2 { background: rgba(192,192,192,0.15); color: #C0C0C0; }
.popular-rank.r3 { background: rgba(205,127,50,0.15); color: #CD7F32; }
.popular-rank.other { background: var(--navy); color: var(--gray); }
.popular-number { font-family: 'Space Mono', monospace; font-size: 22px; font-weight: 700; letter-spacing: 6px; flex: 1; }
.popular-count { font-size: 14px; font-weight: 600; color: var(--gold-light); }

/* === Stats === */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; margin-bottom: 24px; }
.stat-card { text-align: center; padding: 18px; }
.stat-num { font-family: 'Space Mono', monospace; font-size: 26px; font-weight: 700; color: var(--gold-light); }
.stat-label { font-size: 11px; color: var(--gray); margin-top: 4px; }

/* === Tables === */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
table th { padding: 12px 14px; font-size: 12px; font-weight: 600; color: var(--gray); text-align: left; background: rgba(0,0,0,0.2); border-bottom: 1px solid var(--border); }
table td { padding: 12px 14px; font-size: 14px; border-bottom: 1px solid var(--border); }
table tr:hover { background: rgba(212,160,23,0.03); }
.td-number { font-family: 'Space Mono', monospace; font-size: 18px; font-weight: 700; letter-spacing: 4px; color: var(--gold-light); }
.badge { display: inline-block; padding: 3px 12px; border-radius: 20px; font-size: 11px; font-weight: 700; }
.badge-green { background: rgba(39,174,96,0.15); color: var(--green); }
.badge-red { background: rgba(231,76,60,0.15); color: var(--red); }
.badge-yellow { background: rgba(212,160,23,0.15); color: var(--gold); }
.badge-blue { background: rgba(52,152,219,0.15); color: #5DADE2; }

/* === Tabs === */
.tabs { display: flex; gap: 6px; margin-bottom: 20px; flex-wrap: wrap; }
.tab { padding: 10px 20px; border-radius: 10px; font-size: 13px; font-weight: 600; color: var(--gray); background: var(--navy-mid); border: none; cursor: pointer; font-family: inherit; transition: all 0.3s; text-decoration: none; }
.tab:hover { color: var(--white); }
.tab.active { background: var(--gold); color: var(--navy); }

/* === Empty State === */
.empty { text-align: center; padding: 60px 20px; color: var(--gray); }
.empty-icon { font-size: 50px; margin-bottom: 14px; opacity: 0.3; }

/* === Footer === */
.footer { text-align: center; padding: 24px; color: var(--gray); font-size: 12px; margin-top: 40px; border-top: 1px solid var(--border); }
.main-content { padding-top: 24px; padding-bottom: 40px; min-height: 70vh; }

/* === Auth Pages === */
.auth-wrap { max-width: 420px; margin: 40px auto; }
.auth-wrap h1 { text-align: center; font-size: 24px; margin-bottom: 6px; }
.auth-wrap .sub { text-align: center; color: var(--gray); font-size: 13px; margin-bottom: 28px; }
.role-toggle { display: flex; gap: 8px; margin-bottom: 20px; }
.role-btn { flex: 1; padding: 12px; border-radius: 10px; border: 2px solid var(--border); background: none; color: var(--gray); font-family: inherit; font-size: 14px; font-weight: 600; cursor: pointer; transition: all 0.3s; text-align: center; }
.role-btn.active, .role-btn:hover { border-color: var(--gold); color: var(--gold); background: rgba(212,160,23,0.05); }

/* === Seller Dashboard === */
.shop-header { padding: 20px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-bottom: 20px; }
.preview-box { background: linear-gradient(135deg, rgba(212,160,23,0.1), rgba(212,160,23,0.03)); border: 2px dashed var(--gold); border-radius: var(--radius); padding: 24px; text-align: center; margin-bottom: 20px; }
.preview-number { font-family: 'Space Mono', monospace; font-size: 42px; font-weight: 700; color: var(--gold-light); letter-spacing: 12px; }

/* === Responsive === */
@media (max-width: 768px) {
    .hamburger { display: block; }
    .nav { display: none; position: absolute; top: 64px; left: 0; right: 0; background: var(--navy-mid); flex-direction: column; padding: 12px; border-bottom: 2px solid var(--gold); }
    .nav.open { display: flex; }
    .nav-link { padding: 12px 16px; }
    .search-bar { flex-direction: column; }
    .ticket-grid { grid-template-columns: 1fr; }
    .ticket-number { font-size: 26px; letter-spacing: 5px; }
    .search-hero h1 { font-size: 22px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}