/* ==========================================================================
   ViralVibe Data Check - design system
   ========================================================================== */

:root {
    --color-bg: #f6f7fb;
    --color-surface: #ffffff;
    --color-border: #e5e7eb;
    --color-text: #1f2330;
    --color-text-muted: #6b7280;
    --color-primary: #4f46e5;
    --color-primary-dark: #4338ca;
    --color-primary-light: #eef2ff;
    --color-success: #16a34a;
    --color-success-light: #f0fdf4;
    --color-danger: #dc2626;
    --color-danger-light: #fef2f2;
    --color-warning: #d97706;
    --color-warning-light: #fffbeb;
    --color-navy: #0f172a;
    --color-navy-light: #1e293b;
    --radius: 10px;
    --radius-lg: 16px;
    --shadow: 0 1px 2px rgba(15, 23, 42, 0.06), 0 1px 3px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 10px 25px rgba(15, 23, 42, 0.08);
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-dark); }

h1, h2, h3, h4 { line-height: 1.25; margin: 0 0 .5em; font-weight: 700; }
p { margin: 0 0 1em; color: var(--color-text-muted); }

.container {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 24px;
}

.container-narrow {
    width: 100%;
    max-width: 460px;
    margin: 0 auto;
    padding: 0 24px;
}

/* -------------------------------------------------------------------- */
/* Buttons                                                               */
/* -------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 20px;
    border-radius: var(--radius);
    border: 1px solid transparent;
    font-size: 14.5px;
    font-weight: 600;
    cursor: pointer;
    transition: background .15s ease, border-color .15s ease, color .15s ease, transform .05s ease;
    line-height: 1.2;
}
.btn:active { transform: translateY(1px); }

.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); color: #fff; }

.btn-outline { background: #fff; border-color: var(--color-border); color: var(--color-text); }
.btn-outline:hover { border-color: var(--color-primary); color: var(--color-primary); }

.btn-danger { background: #fff; border-color: var(--color-danger); color: var(--color-danger); }
.btn-danger:hover { background: var(--color-danger); color: #fff; }

.btn-ghost { background: transparent; color: var(--color-text-muted); }
.btn-ghost:hover { color: var(--color-text); }

.btn-block { width: 100%; }
.btn-sm { padding: 7px 14px; font-size: 13px; }

/* -------------------------------------------------------------------- */
/* Top navigation                                                       */
/* -------------------------------------------------------------------- */
.navbar {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 20;
}
.navbar-inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 18px;
    color: var(--color-text);
}
.brand-mark {
    width: 32px;
    height: 32px;
    border-radius: 9px;
    background: linear-gradient(135deg, var(--color-primary), #7c3aed);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 800;
    font-size: 14px;
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
}
.nav-links a { color: var(--color-text-muted); font-weight: 600; font-size: 14.5px; }
.nav-links a:hover { color: var(--color-text); }
.nav-actions { display: flex; align-items: center; gap: 12px; }

/* -------------------------------------------------------------------- */
/* Hero / marketing                                                      */
/* -------------------------------------------------------------------- */
.hero {
    padding: 84px 0 64px;
    text-align: center;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
    font-weight: 700;
    font-size: 13px;
    padding: 6px 14px;
    border-radius: 999px;
    margin-bottom: 20px;
}
.hero h1 {
    font-size: clamp(32px, 5vw, 48px);
    letter-spacing: -0.02em;
    max-width: 720px;
    margin: 0 auto 16px;
}
.hero p.lead {
    max-width: 560px;
    margin: 0 auto 32px;
    font-size: 17px;
}
.hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

.section { padding: 56px 0; }
.section-title { text-align: center; max-width: 560px; margin: 0 auto 40px; }
.section-title h2 { font-size: 28px; }

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}
.feature-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 24px;
}
.feature-icon {
    width: 40px; height: 40px;
    border-radius: 10px;
    background: var(--color-primary-light);
    color: var(--color-primary);
    display: flex; align-items: center; justify-content: center;
    font-size: 18px; margin-bottom: 14px;
}
.feature-card h3 { font-size: 16px; margin-bottom: 6px; }
.feature-card p { margin: 0; font-size: 14px; }

/* -------------------------------------------------------------------- */
/* Cards / surfaces                                                      */
/* -------------------------------------------------------------------- */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}
.card-pad { padding: 24px; }
.card-header {
    padding: 18px 24px;
    border-bottom: 1px solid var(--color-border);
    display: flex; align-items: center; justify-content: space-between;
}
.card-header h2, .card-header h3 { margin: 0; font-size: 16px; }
.card-body { padding: 24px; }

.stack { display: flex; flex-direction: column; gap: 20px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 860px) {
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

/* -------------------------------------------------------------------- */
/* Forms                                                                 */
/* -------------------------------------------------------------------- */
.form-group { margin-bottom: 18px; }
.form-label {
    display: block; font-size: 13.5px; font-weight: 600;
    margin-bottom: 6px; color: var(--color-text);
}
.form-hint { font-size: 12.5px; color: var(--color-text-muted); margin-top: 6px; }
.form-control {
    width: 100%;
    padding: 10px 13px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 14.5px;
    font-family: inherit;
    background: #fff;
    color: var(--color-text);
    transition: border-color .15s ease, box-shadow .15s ease;
}
.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}
textarea.form-control { resize: vertical; min-height: 80px; }
select.form-control { appearance: none; }

/* -------------------------------------------------------------------- */
/* Alerts / flash messages                                              */
/* -------------------------------------------------------------------- */
.alert {
    padding: 13px 16px;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 20px;
    border: 1px solid transparent;
}
.alert-success { background: var(--color-success-light); color: #166534; border-color: #bbf7d0; }
.alert-error { background: var(--color-danger-light); color: #991b1b; border-color: #fecaca; }
.alert-info { background: var(--color-primary-light); color: var(--color-primary-dark); border-color: #c7d2fe; }

/* -------------------------------------------------------------------- */
/* Badges                                                                */
/* -------------------------------------------------------------------- */
.badge {
    display: inline-flex; align-items: center;
    padding: 3px 10px; border-radius: 999px;
    font-size: 12px; font-weight: 700;
}
.badge-success { background: var(--color-success-light); color: #166534; }
.badge-danger { background: var(--color-danger-light); color: #991b1b; }
.badge-warning { background: var(--color-warning-light); color: #92400e; }
.badge-muted { background: #f3f4f6; color: var(--color-text-muted); }

/* -------------------------------------------------------------------- */
/* Tables                                                                */
/* -------------------------------------------------------------------- */
.table-wrap { overflow-x: auto; }
table.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
table.table th {
    text-align: left;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--color-text-muted);
    padding: 10px 14px;
    border-bottom: 1px solid var(--color-border);
    white-space: nowrap;
}
table.table td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
}
table.table tr:last-child td { border-bottom: none; }

/* -------------------------------------------------------------------- */
/* Pricing                                                               */
/* -------------------------------------------------------------------- */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}
.pricing-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 26px;
    text-align: center;
}
.pricing-card .name { font-weight: 700; color: var(--color-text-muted); font-size: 13px; text-transform: uppercase; letter-spacing: .04em; }
.pricing-card .price { font-size: 34px; font-weight: 800; margin: 10px 0 4px; }
.pricing-card .limit { color: var(--color-text-muted); font-size: 13.5px; margin-bottom: 18px; }

.tier-option {
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius);
    padding: 14px 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: border-color .15s ease, background .15s ease;
}
.tier-option:hover { border-color: var(--color-primary); }
.tier-option input { accent-color: var(--color-primary); }
.tier-option.selected { border-color: var(--color-primary); background: var(--color-primary-light); }

/* -------------------------------------------------------------------- */
/* Auth pages                                                            */
/* -------------------------------------------------------------------- */
.auth-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    background: radial-gradient(circle at top, #eef2ff 0%, var(--color-bg) 60%);
}
.auth-card { width: 100%; max-width: 420px; }
.auth-header { text-align: center; margin-bottom: 24px; }

/* -------------------------------------------------------------------- */
/* Dashboard layout                                                     */
/* -------------------------------------------------------------------- */
.page-header {
    padding: 32px 0 8px;
}
.page-header h1 { font-size: 24px; margin-bottom: 4px; }
.page-header .sub { color: var(--color-text-muted); font-size: 14.5px; }

.stat-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 8px;
}
.stat-tile {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 20px;
}
.stat-tile .label { font-size: 12.5px; color: var(--color-text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: .03em; }
.stat-tile .value { font-size: 26px; font-weight: 800; margin-top: 6px; }

.identifier-row {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 0; border-bottom: 1px solid var(--color-border);
}
.identifier-row:last-child { border-bottom: none; }
.identifier-value { font-weight: 600; }

/* -------------------------------------------------------------------- */
/* Admin layout                                                          */
/* -------------------------------------------------------------------- */
.admin-shell { display: flex; min-height: 100vh; }
.admin-sidebar {
    width: 240px;
    flex-shrink: 0;
    background: var(--color-navy);
    color: #cbd5e1;
    padding: 20px 16px;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}
.admin-sidebar .brand { color: #fff; padding: 8px 8px 20px; }
.admin-nav a {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 12px; border-radius: 8px;
    color: #cbd5e1; font-weight: 600; font-size: 14px;
    margin-bottom: 2px;
}
.admin-nav a:hover { background: var(--color-navy-light); color: #fff; }
.admin-nav a.active { background: var(--color-primary); color: #fff; }
.admin-main { flex: 1; min-width: 0; }
.admin-topbar {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 16px 32px;
    display: flex; align-items: center; justify-content: space-between;
}
.admin-content { padding: 28px 32px 60px; max-width: 1120px; }

/* -------------------------------------------------------------------- */
/* Data leak result view                                                */
/* -------------------------------------------------------------------- */
.db-block {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-bottom: 16px;
    overflow: hidden;
}
.db-block-header {
    background: #f9fafb;
    padding: 14px 20px;
    border-bottom: 1px solid var(--color-border);
}
.db-block-header .db-name { font-weight: 700; font-size: 15px; }
.db-block-header .db-info { font-size: 13px; color: var(--color-text-muted); margin-top: 2px; }
.db-block-body { padding: 6px 20px; }
.db-record {
    padding: 14px 0;
    border-bottom: 1px dashed var(--color-border);
    font-size: 14px;
}
.db-record:last-child { border-bottom: none; }
.db-record dt { font-weight: 600; color: var(--color-text-muted); font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
.db-record dd { margin: 2px 0 10px; }

/* -------------------------------------------------------------------- */
/* Misc                                                                  */
/* -------------------------------------------------------------------- */
.text-center { text-align: center; }
.text-muted { color: var(--color-text-muted); }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.empty-state { text-align: center; padding: 40px 20px; color: var(--color-text-muted); }

.footer {
    border-top: 1px solid var(--color-border);
    padding: 28px 0;
    margin-top: 40px;
}
.footer .container { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.footer p { margin: 0; font-size: 13px; }

.otp-input {
    letter-spacing: 10px;
    font-size: 24px;
    text-align: center;
    font-weight: 700;
}

.dev-otp-banner {
    background: var(--color-warning-light);
    border: 1px dashed #f59e0b;
    color: #92400e;
    padding: 12px 16px;
    border-radius: var(--radius);
    font-size: 13.5px;
    margin-bottom: 20px;
}

@media (max-width: 720px) {
    .nav-links { display: none; }
    .admin-sidebar { position: fixed; left: -260px; z-index: 30; transition: left .2s ease; }
    .admin-sidebar.open { left: 0; }
}