:root {
    --primary: #2868d8;
    --primary-dark: #1247b9;
    --accent: #ff7b39;
    --navy: #101828;
    --navy-2: #1d2939;
    --bg: #f4f7fb;
    --card: #ffffff;
    --muted: #667085;
    --line: #e4e7ec;
    --soft: #eef4ff;
    --shadow: 0 24px 60px rgba(16, 24, 40, .08);
    --success: #12b76a;
    --danger: #f04438;
    --gold: #f5b546;
    --silver: #cbd5e1;
    --bronze: #f3a15d;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: var(--navy); background: linear-gradient(180deg, #f7f9fc, #eef3fb); }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
input[type="file"] { padding: 10px 12px; height: auto; }
.container { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }

.site-header {
    position: sticky; top: 0; z-index: 50;
    background: rgba(16, 24, 40, .92);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255,255,255,.08);
    color: #fff;
}
.header-wrap { min-height: 80px; display: flex; align-items: center; justify-content: space-between; gap: 16px; position: relative; }
.brand, .side-brand { display: inline-flex; align-items: center; gap: 12px; min-width: 0; }
.brand-logo {
    width: 48px; height: 48px; border-radius: 16px; display: inline-flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, #4c8dff, #165dff);
    color: #fff; font-weight: 900; letter-spacing: -.04em; flex: 0 0 auto;
    box-shadow: 0 14px 30px rgba(22, 93, 255, .28);
}
.brand strong, .side-brand strong { display: block; font-size: 15px; line-height: 1.2; }
.brand small, .side-brand small { display: block; margin-top: 4px; font-size: 12px; color: rgba(255,255,255,.72); }
.main-nav { display: flex; align-items: center; gap: 10px; }
.main-nav a { padding: 10px 16px; border-radius: 999px; font-weight: 800; font-size: 14px; color: rgba(255,255,255,.88); transition: .2s ease; }
.main-nav a:hover { background: rgba(255,255,255,.10); color: #fff; }
.hamburger { display: none; width: 44px; height: 42px; border: 1px solid rgba(255,255,255,.14); border-radius: 14px; background: rgba(255,255,255,.08); align-items: center; justify-content: center; flex-direction: column; gap: 5px; cursor: pointer; }
.hamburger span { width: 18px; height: 2px; background: #fff; border-radius: 999px; }

.hero { padding: 58px 0 38px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(320px, .8fr); gap: 28px; align-items: stretch; }
.hero-content, .hero-card { background: var(--card); border-radius: 28px; border: 1px solid var(--line); box-shadow: var(--shadow); }
.hero-content { padding: 34px; background: radial-gradient(circle at top right, rgba(76, 141, 255, .18), transparent 32%), var(--card); }
.eyebrow { display: inline-flex; padding: 10px 14px; border-radius: 999px; background: #eaf2ff; color: var(--primary-dark); font-size: 12px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.hero h1 { margin: 16px 0 12px; font-size: clamp(34px, 4.8vw, 54px); line-height: 1.03; letter-spacing: -.05em; }
.hero p { color: var(--muted); font-size: 17px; line-height: 1.75; margin: 0; }
.period-text { margin: 0 0 14px !important; color: var(--primary-dark) !important; font-weight: 800; font-size: 15px !important; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px;
    border-radius: 16px; padding: 0 18px; font-weight: 900; border: 1px solid transparent; cursor: pointer;
    transition: .2s ease;
}
.btn.primary { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #fff; box-shadow: 0 16px 34px rgba(22, 93, 255, .24); }
.btn.primary:hover { transform: translateY(-1px); }
.btn.ghost, .btn.muted { background: #fff; border-color: var(--line); color: var(--navy); }
.btn.full { width: 100%; margin-top: 10px; }
.hero-points { margin-top: 28px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.hero-point { padding: 16px; border: 1px solid #dbe5f3; border-radius: 22px; background: #f8fbff; }
.hero-point span { font-size: 24px; display: block; margin-bottom: 8px; }
.hero-point strong { display: block; font-size: 14px; margin-bottom: 6px; }
.hero-point small { display: block; color: var(--muted); line-height: 1.55; }
.hero-side { display: flex; }
.hero-card { width: 100%; padding: 28px; background: linear-gradient(180deg, #ffffff, #f9fbff); }
.hero-card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.mini-kicker { color: var(--primary-dark); font-weight: 900; font-size: 13px; text-transform: uppercase; letter-spacing: .08em; }
.crown-icon { width: 48px; height: 48px; display: inline-flex; align-items: center; justify-content: center; border-radius: 16px; background: #fff3db; font-size: 24px; }
.hero-card h2 { margin: 16px 0 10px; font-size: 30px; letter-spacing: -.04em; }
.hero-card-desc { font-size: 15px !important; }
.podium-list { display: grid; gap: 12px; margin-top: 18px; }
.podium-item { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-radius: 18px; border: 1px solid var(--line); background: #fff; }
.podium-item.rank-1 { background: linear-gradient(135deg, #fff9e7, #fff4c7); border-color: #f6e3a0; }
.podium-item.rank-2 { background: linear-gradient(135deg, #f8fafc, #eef2f6); }
.podium-item.rank-3 { background: linear-gradient(135deg, #fff2e6, #ffe6d1); }
.podium-rank { width: 42px; height: 42px; border-radius: 14px; display: flex; align-items: center; justify-content: center; background: var(--navy); color: #fff; font-weight: 900; }
.podium-info { flex: 1; min-width: 0; }
.podium-info strong { display: block; font-size: 15px; }
.podium-info small { display: block; color: var(--muted); margin-top: 4px; }
.podium-medal { font-size: 20px; }
.hero-update { margin-top: 16px; padding: 14px 16px; border-radius: 16px; background: #eff6ff; color: var(--primary-dark); font-weight: 800; }

.section { padding: 18px 0 60px; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.section-kicker { display: inline-flex; font-size: 12px; font-weight: 900; color: var(--primary-dark); background: #eaf2ff; padding: 8px 12px; border-radius: 999px; text-transform: uppercase; letter-spacing: .08em; }
.section-head h2 { margin: 10px 0 8px; font-size: clamp(28px, 4.2vw, 42px); line-height: 1.05; letter-spacing: -.04em; }
.section-head p { margin: 0; color: var(--muted); }
.toolbar-search {
    width: min(100%, 340px); display: flex; align-items: center; gap: 10px; padding: 14px 16px;
    border-radius: 18px; background: #fff; border: 1px solid var(--line); box-shadow: 0 10px 30px rgba(16,24,40,.04);
}
.toolbar-search svg { width: 20px; height: 20px; color: #475467; flex: 0 0 auto; }
.toolbar-search input { height: auto; padding: 0; border: 0; background: transparent; outline: none; }
.update-strip { margin-bottom: 14px; padding: 16px 18px; border-radius: 18px; background: #fff; border: 1px solid var(--line); color: var(--navy-2); font-weight: 800; box-shadow: 0 8px 24px rgba(16,24,40,.03); }
.update-strip span { color: #98a2b3; margin: 0 8px; }
.table-card { background: var(--card); border: 1px solid var(--line); border-radius: 28px; box-shadow: var(--shadow); overflow: hidden; }
.table-responsive { width: 100%; overflow-x: auto; }
.ranking-table, .admin-table { width: 100%; border-collapse: collapse; min-width: 980px; }
.ranking-table thead tr:first-child th { padding: 20px 14px 12px; font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: #475467; background: #fff; }
.ranking-table thead .sub-head th { padding: 12px 14px 16px; font-size: 13px; font-weight: 800; color: var(--muted); border-top: 1px solid var(--line); background: #fbfcfe; }
.ranking-table tbody td, .admin-table th, .admin-table td { padding: 14px; border-top: 1px solid var(--line); vertical-align: middle; }
.ranking-table tbody tr:hover { background: #fbfdff; }
.col-rank { width: 88px; }
.col-hadiah { width: 170px; }
.member-id { font-weight: 800; color: #344054; }
.counter-name { display: block; font-weight: 900; font-size: 15px; }
.counter-raw { color: var(--muted); margin-top: 4px; display: block; }
.sales-name { font-weight: 700; color: #344054; }
.transaction-box { min-width: 180px; }
.transaction-count { display: block; margin-bottom: 10px; font-weight: 900; font-size: 24px; color: #1d2939; }
.progress-track { width: 100%; height: 8px; border-radius: 999px; background: #dbe7fb; overflow: hidden; }
.progress-track span { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg, #2f77ff, #4c8dff); }
.rank-circle {
    width: 54px; height: 54px; border-radius: 18px; display: inline-flex; align-items: center; justify-content: center; flex-direction: column;
    background: #f2f4f7; color: #111827; font-weight: 900; border: 1px solid #e5e7eb; line-height: 1;
}
.rank-circle strong { font-size: 14px; margin-top: 2px; }
.rank-circle .rank-icon { font-size: 14px; }
.rank-circle.rank-other { flex-direction: row; }
.rank-circle.rank-other strong { margin-top: 0; }
.rank-1 .rank-circle { background: #fff6db; border-color: #f4ddb0; }
.rank-2 .rank-circle { background: #f1f5f9; }
.rank-3 .rank-circle { background: #fff0e0; }
.area-pill, .prize-pill, .status {
    display: inline-flex; align-items: center; justify-content: center; text-align: center;
    min-height: 34px; padding: 8px 12px; border-radius: 999px; font-size: 12px; font-weight: 900;
}
.area-pill.blue { background: #e8f1ff; color: #175cd3; border: 1px solid #cfe0ff; }
.area-pill.green { background: #eafaf1; color: #1a7f5a; border: 1px solid #cbeedb; }
.area-pill.pink { background: #ffe7ef; color: #c11574; border: 1px solid #f9cddd; }
.area-pill.amber { background: #fff1dc; color: #b54708; border: 1px solid #f7ddb1; }
.area-pill.slate { background: #f2f4f7; color: #475467; border: 1px solid #e4e7ec; }
.prize-pill { background: #fff5df; color: #8a5a00; border: 1px solid #f4e0ab; }
.empty { text-align: center; color: var(--muted); padding: 22px; }
.table-empty-state { padding: 18px 22px; border-top: 1px solid var(--line); color: var(--muted); font-weight: 800; }
.site-footer { background: #101828; color: rgba(255,255,255,.82); padding: 34px 0; }
.footer-wrap { display: grid; gap: 6px; text-align: center; }
.footer-wrap strong { color: #fff; }

.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; background: radial-gradient(circle at top right, rgba(76, 141, 255, .25), transparent 32%), linear-gradient(135deg, #0f172a, #111827 55%, #1e3a8a); }
.login-card { width: 100%; max-width: 390px; background: #fff; border-radius: 26px; padding: 24px 22px; box-shadow: 0 28px 80px rgba(0,0,0,.26); }
.center { text-align: center; display: block; }
.login-card .brand-logo { margin: 0 auto 12px; }
.login-card h1 { margin: 0; font-size: 24px; }
.login-card p { margin: 8px 0 0; color: var(--muted); line-height: 1.6; }
label { display: block; margin: 14px 0 7px; font-size: 13px; font-weight: 900; color: #344054; }
input {
    width: 100%; height: 46px; border: 1px solid #d0d5dd; border-radius: 14px; padding: 0 14px;
    outline: none; background: #fff;
}
input:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(22, 93, 255, .12); }
.password-wrap { display: flex; gap: 8px; }
.password-wrap input { flex: 1; }
.password-wrap button { border: 1px solid var(--line); background: #f9fafb; border-radius: 14px; padding: 0 14px; font-weight: 900; cursor: pointer; }
.turnstile-box { margin: 16px 0 2px; min-height: 65px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.back-home { display: block; text-align: center; margin-top: 14px; font-size: 13px; color: var(--muted); font-weight: 900; }
.alert { padding: 14px 16px; border-radius: 16px; font-size: 14px; font-weight: 800; margin-bottom: 16px; }
.alert.danger { background: #fff1f1; color: #b42318; border: 1px solid #fecdca; }
.alert.success { background: #ecfdf3; color: #027a48; border: 1px solid #abefc6; }

.admin-shell { min-height: 100vh; display: grid; grid-template-columns: 290px 1fr; }
.sidebar { background: linear-gradient(180deg, #101828, #0f172a); color: #fff; padding: 24px; position: sticky; top: 0; height: 100vh; z-index: 60; box-shadow: 18px 0 50px rgba(15,23,42,.08); }
.side-brand { padding-bottom: 20px; border-bottom: 1px solid rgba(255,255,255,.10); margin-bottom: 18px; }
.side-nav { display: grid; gap: 8px; }
.side-nav a { padding: 13px 14px; border-radius: 15px; color: rgba(255,255,255,.78); font-weight: 800; font-size: 14px; transition: .2s ease; }
.side-nav a:hover, .side-nav a.active { background: linear-gradient(135deg, rgba(76,141,255,.34), rgba(255,255,255,.08)); color: #fff; transform: translateX(2px); }
.side-nav .logout-link { margin-top: 12px; background: rgba(255,255,255,.08); }
.admin-main { padding: 28px; min-width: 0; }
.admin-topbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 22px; padding: 18px; background: #fff; border: 1px solid var(--line); border-radius: 24px; box-shadow: 0 16px 45px rgba(15,23,42,.05); }
.admin-title-block { flex: 1; min-width: 0; }
.admin-topbar h1 { margin: 0; font-size: 28px; letter-spacing: -.04em; }
.admin-topbar p { margin: 6px 0 0; color: var(--muted); }
.admin-badge { background: #f8fafc; border: 1px solid var(--line); border-radius: 999px; padding: 10px 14px; font-weight: 900; white-space: nowrap; }
.admin-menu-btn { display: none; border: 0; background: var(--navy); color: #fff; border-radius: 13px; padding: 10px 14px; font-weight: 900; cursor: pointer; }
.stats-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin-bottom: 22px; }
.stat-card { padding: 22px; background: #fff; border: 1px solid var(--line); border-radius: 24px; box-shadow: 0 12px 34px rgba(16,24,40,.04); }
.stat-card span { display: block; color: var(--muted); font-weight: 700; margin-bottom: 8px; }
.stat-card strong { display: block; font-size: 30px; letter-spacing: -.04em; }
.stat-card small { display: block; margin-top: 8px; color: var(--muted); }
.stat-card.champion { background: radial-gradient(circle at top right, rgba(255, 215, 115, .24), transparent 28%), #fff; }
.admin-grid { display: grid; grid-template-columns: 390px minmax(0, 1fr); gap: 22px; align-items: start; }
.admin-grid.single-grid { grid-template-columns: minmax(0, 720px); }
.card { background: #fff; border-radius: 24px; border: 1px solid var(--line); box-shadow: 0 14px 40px rgba(16,24,40,.05); padding: 22px; }
.card h2 { margin: 0 0 14px; font-size: 22px; letter-spacing: -.03em; }
.form-card { position: sticky; top: 104px; }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 12px; }
.card-head.flex-wrap { flex-wrap: wrap; }
.card-head h2 { margin: 0; }
.card-head span { color: var(--muted); font-weight: 800; }
.check-row { display: flex; align-items: center; gap: 10px; }
.check-row input { width: auto; height: auto; }
.admin-table { min-width: 1080px; }
.admin-table thead th { background: #fbfcfe; color: #475467; font-size: 13px; text-transform: uppercase; letter-spacing: .06em; text-align: left; }
.admin-table tbody tr:hover { background: #f9fbff; }
.admin-table small { color: var(--muted); }
.status.on { background: #dcfae6; color: #067647; border: 1px solid #abefc6; }
.status.off { background: #f2f4f7; color: #475467; border: 1px solid #e4e7ec; }
.actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.actions form { margin: 0; }
.small-btn { border: 1px solid var(--line); background: #fff; color: var(--navy); border-radius: 12px; padding: 9px 12px; font-weight: 900; cursor: pointer; display: inline-flex; }
.small-btn:hover { background: #f8fafc; }
.small-btn.danger { color: #b42318; }
.mini-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.account-card { max-width: 620px; }
.cache-card { text-align: center; }
.cache-card p, .setting-note { color: var(--muted); line-height: 1.7; margin: -2px 0 18px; }
.cache-icon { width: 72px; height: 72px; margin: 0 auto 14px; display: flex; align-items: center; justify-content: center; border-radius: 24px; background: #eff6ff; color: var(--primary); font-size: 36px; font-weight: 900; }
.cache-result, .info-list { margin-top: 18px; text-align: left; background: #f8fafc; border: 1px solid var(--line); border-radius: 16px; padding: 14px; color: #344054; font-weight: 700; display: grid; gap: 8px; }
.admin-overlay { display: none; }

@media (max-width: 1080px) {
    .hero-grid, .admin-grid, .stats-grid { grid-template-columns: 1fr 1fr; }
    .hero-content, .hero-card { min-height: auto; }
    .hero-points { grid-template-columns: 1fr; }
}

@media (max-width: 980px) {
    .admin-shell { display: block; }
    .sidebar { position: fixed; left: -310px; top: 0; width: 290px; transition: .25s ease; }
    .sidebar.open { left: 0; }
    .admin-overlay.open { display: block; position: fixed; inset: 0; background: rgba(15,23,42,.45); z-index: 55; }
    .admin-menu-btn { display: inline-flex; }
    .admin-topbar { align-items: flex-start; }
    .form-card { position: static; }
    .hero-grid, .stats-grid, .admin-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
    .header-wrap { min-height: 72px; }
    .hamburger { display: inline-flex; }
    .main-nav {
        position: absolute; left: 0; right: 0; top: calc(100% + 10px); display: none; grid-template-columns: 1fr;
        background: rgba(16,24,40,.98); border: 1px solid rgba(255,255,255,.10); border-radius: 22px; padding: 12px; box-shadow: 0 22px 60px rgba(0,0,0,.28);
    }
    .main-nav.open { display: grid; }
    .main-nav a { display: block; width: 100%; background: rgba(255,255,255,.08); padding: 13px 15px; }
    .section-head, .leaderboard-head { align-items: stretch; flex-direction: column; }
    .toolbar-search { width: 100%; }
    .update-strip span { display: none; }
    .hero-content, .hero-card { padding: 24px; }
}

@media (max-width: 560px) {
    .container { width: min(100% - 24px, 1180px); }
    .brand strong, .side-brand strong { font-size: 14px; }
    .brand small, .side-brand small { font-size: 11px; }
    .hero { padding-top: 28px; }
            .hero p { font-size: 15px; }
    .hero-actions .btn { flex: 1; min-width: 130px; }
    .section { padding-bottom: 46px; }
    .ranking-table { min-width: 860px; }
    .admin-main { padding: 14px; }
    .admin-topbar { padding: 14px; flex-wrap: wrap; }
    .admin-badge { width: 100%; text-align: center; }
    .login-card { max-width: 355px; padding: 22px 18px; }
    .stat-card strong { font-size: 26px; }
}