/* ============================================================
   REVENIX — SaaS 2026
   Dark first, glassmorphism léger, accents néon
   ============================================================ */

:root {
    /* Couleurs principales */
    --bg-0: #07090F;
    --bg-1: #0D1118;
    --bg-2: #141923;
    --bg-3: #1C2331;
    --surface: rgba(20, 25, 35, 0.65);
    --surface-2: rgba(28, 35, 49, 0.85);
    --border: rgba(255, 255, 255, 0.07);
    --border-strong: rgba(255, 255, 255, 0.15);

    --text-0: #F5F7FB;
    --text-1: #C7CCD8;
    --text-2: #8B92A5;
    --text-3: #5B6276;

    --accent: #00E5A8;        /* vert néon = gains */
    --accent-2: #00B894;
    --accent-dark: #008F70;
    --info: #4FB3FF;
    --warn: #FFB547;
    --danger: #FF5470;
    --gold: #F4C75A;
    --bronze: #CD7F32;
    --silver: #BAC4D2;
    --platinum: #E8EBF0;

    /* Layout */
    --sidebar-w: 260px;
    --topbar-h: 64px;
    --radius: 14px;
    --radius-sm: 10px;
    --shadow-1: 0 4px 30px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 24px rgba(0, 229, 168, 0.25);

    --font-display: 'Space Grotesk', 'Segoe UI', system-ui, sans-serif;
    --font-body: 'Inter', 'Segoe UI', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

/* Light mode */
[data-theme="light"] {
    --bg-0: #F4F6FB;
    --bg-1: #FFFFFF;
    --bg-2: #FAFBFE;
    --bg-3: #F0F2F8;
    --surface: rgba(255, 255, 255, 0.85);
    --surface-2: #FFFFFF;
    --border: rgba(15, 23, 42, 0.08);
    --border-strong: rgba(15, 23, 42, 0.15);
    --text-0: #0F172A;
    --text-1: #334155;
    --text-2: #64748B;
    --text-3: #94A3B8;
    --shadow-1: 0 4px 24px rgba(15, 23, 42, 0.08);
}

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

html, body {
    background: var(--bg-0);
    color: var(--text-0);
    font-family: var(--font-body);
    -webkit-font-smoothing: antialiased;
    line-height: 1.55;
    min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); transition: color .2s; }

img { max-width: 100%; display: block; }

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; letter-spacing: -0.01em; }

/* ============================================================
   Landing page
   ============================================================ */
.lp-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(20px);
    background: rgba(7, 9, 15, 0.7);
    border-bottom: 1px solid var(--border);
}
.lp-nav-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 18px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}
.lp-logo {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 22px;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--accent) 0%, var(--info) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.lp-nav-links { display: flex; gap: 28px; }
.lp-nav-links a { color: var(--text-1); font-size: 14px; font-weight: 500; }
.lp-nav-actions { display: flex; gap: 10px; }

.lp-hero {
    padding: 120px 24px 100px;
    max-width: 1280px;
    margin: 0 auto;
    text-align: center;
    position: relative;
}
.lp-hero::before {
    content: '';
    position: absolute;
    top: -200px; left: 50%;
    transform: translateX(-50%);
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(0, 229, 168, 0.15) 0%, transparent 60%);
    pointer-events: none;
}
.lp-badge {
    display: inline-block;
    padding: 7px 16px;
    border: 1px solid var(--border-strong);
    border-radius: 100px;
    font-size: 13px;
    color: var(--text-1);
    margin-bottom: 24px;
    background: var(--surface);
    backdrop-filter: blur(10px);
}
.lp-badge span { color: var(--accent); font-weight: 700; }

.lp-hero h1 {
    font-size: clamp(40px, 6vw, 72px);
    line-height: 1.05;
    margin-bottom: 24px;
    background: linear-gradient(180deg, #fff 0%, #a0a8c0 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.lp-hero p {
    max-width: 720px;
    margin: 0 auto 40px;
    font-size: 18px;
    color: var(--text-1);
}
.lp-hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.lp-stats {
    max-width: 1100px;
    margin: 40px auto 100px;
    padding: 0 24px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.lp-stat {
    padding: 28px 20px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    backdrop-filter: blur(12px);
    text-align: center;
}
.lp-stat-value {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 700;
    color: var(--accent);
}
.lp-stat-label { font-size: 13px; color: var(--text-2); margin-top: 4px; }

.lp-section { padding: 80px 24px; max-width: 1280px; margin: 0 auto; }
.lp-section h2 {
    font-size: clamp(28px, 4vw, 44px);
    margin-bottom: 16px;
    text-align: center;
}
.lp-section .lead {
    text-align: center;
    color: var(--text-1);
    max-width: 640px;
    margin: 0 auto 56px;
}

.lp-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.lp-feature {
    padding: 32px 24px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    backdrop-filter: blur(12px);
    transition: transform .25s, border-color .25s;
}
.lp-feature:hover { transform: translateY(-4px); border-color: var(--accent); }
.lp-feature-icon {
    width: 48px; height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(0,229,168,.2), rgba(79,179,255,.2));
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 18px;
    font-size: 22px; color: var(--accent);
}
.lp-feature h3 { font-size: 18px; margin-bottom: 10px; }
.lp-feature p { color: var(--text-2); font-size: 14px; }

.lp-cta {
    margin: 80px auto;
    padding: 60px 40px;
    max-width: 1100px;
    border-radius: var(--radius);
    background: linear-gradient(135deg, rgba(0,229,168,0.12), rgba(79,179,255,0.12));
    border: 1px solid var(--border-strong);
    text-align: center;
}
.lp-cta h2 { font-size: 36px; margin-bottom: 14px; }
.lp-cta p { color: var(--text-1); max-width: 580px; margin: 0 auto 28px; }

.lp-footer {
    border-top: 1px solid var(--border);
    padding: 50px 24px 30px;
    color: var(--text-2);
    font-size: 14px;
}
.lp-footer-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 32px;
}
.lp-footer h4 { font-size: 13px; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 14px; color: var(--text-1); }
.lp-footer ul { list-style: none; }
.lp-footer ul li { margin-bottom: 8px; }
.lp-copyright { text-align: center; padding-top: 24px; border-top: 1px solid var(--border); font-size: 13px; }

/* ============================================================
   Boutons
   ============================================================ */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 11px 22px;
    border-radius: 100px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 14px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform .15s, background-color .2s, border-color .2s, box-shadow .2s;
    text-decoration: none;
}
.btn:hover { transform: translateY(-1px); color: inherit; }
.btn-primary { background: var(--accent); color: #062119; }
.btn-primary:hover { background: var(--accent-2); box-shadow: var(--shadow-glow); color: #062119; }
.btn-ghost { background: transparent; color: var(--text-0); border-color: var(--border-strong); }
.btn-ghost:hover { background: var(--surface); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-warn { background: var(--warn); color: #2a1d00; }
.btn-block { width: 100%; justify-content: center; }
.btn-sm { padding: 7px 14px; font-size: 13px; }
.btn-lg { padding: 14px 28px; font-size: 16px; }

/* ============================================================
   Auth pages
   ============================================================ */
.auth-wrap {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
}
.auth-side {
    background: linear-gradient(160deg, #0D1118 0%, #1A2236 100%);
    display: flex; align-items: center; justify-content: center;
    padding: 60px;
    position: relative;
    overflow: hidden;
}
.auth-side::before {
    content: '';
    position: absolute;
    top: 30%; left: 50%;
    transform: translate(-50%, -50%);
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(0, 229, 168, 0.2) 0%, transparent 70%);
}
.auth-side-content { position: relative; max-width: 480px; }
.auth-side-content h1 { font-size: 40px; line-height: 1.1; margin-bottom: 20px; }
.auth-side-content p { color: var(--text-1); font-size: 16px; }

.auth-form-wrap {
    display: flex; align-items: center; justify-content: center;
    padding: 60px 40px;
    background: var(--bg-0);
}
.auth-form { width: 100%; max-width: 420px; }
.auth-form h2 { font-size: 28px; margin-bottom: 8px; }
.auth-form .auth-sub { color: var(--text-2); margin-bottom: 32px; font-size: 14px; }

@media (max-width: 900px) {
    .auth-wrap { grid-template-columns: 1fr; }
    .auth-side { display: none; }
}

/* ============================================================
   Formulaires
   ============================================================ */
.form-group { margin-bottom: 18px; }
.form-label { display: block; font-size: 13px; font-weight: 500; color: var(--text-1); margin-bottom: 7px; }
.form-control, .form-select, textarea.form-control {
    width: 100%;
    padding: 12px 14px;
    background: var(--bg-2);
    border: 1px solid var(--border-strong);
    border-radius: 10px;
    color: var(--text-0);
    font-family: inherit;
    font-size: 14px;
    transition: border-color .2s, background-color .2s;
}
.form-control:focus, .form-select:focus, textarea.form-control:focus {
    outline: none;
    border-color: var(--accent);
    background: var(--bg-3);
}
textarea.form-control { resize: vertical; min-height: 90px; }
.form-hint { font-size: 12px; color: var(--text-3); margin-top: 6px; }
.form-error { color: var(--danger); font-size: 12px; margin-top: 5px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.checkbox-row { display: flex; align-items: center; gap: 10px; }
.checkbox-row input[type="checkbox"] { accent-color: var(--accent); width: 16px; height: 16px; }

/* ============================================================
   Dashboard layout
   ============================================================ */
.dash {
    display: grid;
    grid-template-columns: var(--sidebar-w) 1fr;
    min-height: 100vh;
}

.sidebar {
    background: var(--bg-1);
    border-right: 1px solid var(--border);
    padding: 24px 16px;
    position: sticky; top: 0;
    height: 100vh;
    overflow-y: auto;
}
.sidebar-logo {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 22px;
    margin-bottom: 32px;
    padding: 0 8px;
}
.sidebar-section { margin-bottom: 24px; }
.sidebar-section-title {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .12em;
    color: var(--text-3);
    padding: 0 12px;
    margin-bottom: 8px;
}
.sidebar-link {
    display: flex; align-items: center; gap: 12px;
    padding: 11px 12px;
    border-radius: 10px;
    color: var(--text-1);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 2px;
    transition: background-color .15s, color .15s;
}
.sidebar-link:hover { background: var(--surface); color: var(--text-0); }
.sidebar-link.active { background: rgba(0, 229, 168, 0.12); color: var(--accent); }
.sidebar-link i { width: 18px; text-align: center; font-size: 16px; }
.sidebar-link .badge {
    margin-left: auto;
    padding: 2px 8px;
    background: var(--danger);
    color: #fff;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 700;
}

.dash-main { display: flex; flex-direction: column; }
.topbar {
    height: var(--topbar-h);
    border-bottom: 1px solid var(--border);
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 28px;
    background: var(--bg-1);
    position: sticky; top: 0; z-index: 50;
    backdrop-filter: blur(12px);
}
.topbar-title { font-family: var(--font-display); font-weight: 600; font-size: 16px; }
.topbar-actions { display: flex; align-items: center; gap: 14px; }

.topbar-balance {
    display: flex; align-items: center; gap: 8px;
    padding: 7px 14px;
    background: rgba(0, 229, 168, 0.12);
    border: 1px solid rgba(0, 229, 168, 0.3);
    border-radius: 100px;
    font-weight: 600; color: var(--accent);
    font-size: 13px;
}

.theme-toggle, .icon-btn {
    width: 38px; height: 38px;
    border-radius: 10px;
    border: 1px solid var(--border-strong);
    background: var(--surface);
    color: var(--text-1);
    cursor: pointer;
    display: inline-flex; align-items: center; justify-content: center;
    transition: background-color .15s;
}
.theme-toggle:hover, .icon-btn:hover { background: var(--bg-3); color: var(--text-0); }

.notif-dot {
    position: relative;
}
.notif-dot::after {
    content: '';
    position: absolute;
    top: 8px; right: 8px;
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--danger);
}

.user-chip {
    display: flex; align-items: center; gap: 10px;
    padding: 5px 12px 5px 5px;
    border-radius: 100px;
    border: 1px solid var(--border-strong);
    cursor: pointer;
}
.user-chip-avatar {
    width: 30px; height: 30px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--info));
    color: #062119; font-weight: 700;
    display: flex; align-items: center; justify-content: center;
    font-size: 13px;
}
.user-chip-name { font-size: 13px; font-weight: 600; }

.content { padding: 32px 28px; flex: 1; }
.page-header { margin-bottom: 28px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.page-header h1 { font-size: 28px; }
.page-header p { color: var(--text-2); font-size: 14px; margin-top: 4px; }

/* ============================================================
   Cards & widgets
   ============================================================ */
.card {
    background: var(--bg-1);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 20px;
}
.card-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 18px;
}
.card-title { font-size: 16px; font-weight: 600; }

.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 28px; }
.stat-card {
    background: var(--bg-1);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px;
    position: relative;
    overflow: hidden;
}
.stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--accent);
    opacity: 0;
    transition: opacity .2s;
}
.stat-card:hover::before { opacity: 1; }
.stat-icon {
    width: 40px; height: 40px;
    border-radius: 10px;
    background: rgba(0, 229, 168, 0.12);
    color: var(--accent);
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 18px;
    margin-bottom: 14px;
}
.stat-label { font-size: 12px; color: var(--text-2); text-transform: uppercase; letter-spacing: .08em; }
.stat-value { font-family: var(--font-display); font-size: 28px; font-weight: 700; margin-top: 6px; }
.stat-delta { font-size: 12px; color: var(--text-2); margin-top: 4px; }
.stat-delta.up { color: var(--accent); }
.stat-delta.down { color: var(--danger); }

/* Niveau (Bronze→Platinum) */
.level-card { display: flex; align-items: center; gap: 16px; }
.level-badge {
    width: 64px; height: 64px;
    border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 800;
    color: #1a1a1a;
}
.level-1 { background: linear-gradient(135deg, #C97D40, #8B5524); color: #fff; }
.level-2 { background: linear-gradient(135deg, #D5DDE7, #8895A8); }
.level-3 { background: linear-gradient(135deg, #F5D773, #C99B2B); }
.level-4 { background: linear-gradient(135deg, #ECEEF1, #B8BFC9); }

.progress {
    height: 8px;
    background: var(--bg-3);
    border-radius: 100px;
    overflow: hidden;
    margin-top: 12px;
}
.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--info));
    border-radius: 100px;
    transition: width .4s;
}

/* ============================================================
   Tables
   ============================================================ */
.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
.table th {
    text-align: left;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    color: var(--text-2);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .06em;
}
.table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
    color: var(--text-1);
}
.table tr:hover td { background: var(--surface); }
.table .amount { font-family: var(--font-mono); font-weight: 600; }
.table .amount.positive { color: var(--accent); }
.table .amount.negative { color: var(--danger); }

.badge-status {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .05em;
}
.badge-status.pending  { background: rgba(255, 181, 71, 0.18); color: var(--warn); }
.badge-status.completed,
.badge-status.valid,
.badge-status.approved,
.badge-status.paid,
.badge-status.active   { background: rgba(0, 229, 168, 0.15); color: var(--accent); }
.badge-status.rejected,
.badge-status.invalid,
.badge-status.fraud    { background: rgba(255, 84, 112, 0.18); color: var(--danger); }
.badge-status.paused,
.badge-status.draft    { background: rgba(139, 146, 165, 0.2); color: var(--text-2); }

/* ============================================================
   Alertes / toast
   ============================================================ */
.alert {
    padding: 14px 18px;
    border-radius: 12px;
    margin-bottom: 18px;
    font-size: 14px;
    border: 1px solid;
    display: flex; align-items: center; gap: 12px;
}
.alert.success { background: rgba(0, 229, 168, 0.1); border-color: rgba(0, 229, 168, 0.3); color: var(--accent); }
.alert.error   { background: rgba(255, 84, 112, 0.1); border-color: rgba(255, 84, 112, 0.3); color: var(--danger); }
.alert.warning { background: rgba(255, 181, 71, 0.1); border-color: rgba(255, 181, 71, 0.3); color: var(--warn); }
.alert.info    { background: rgba(79, 179, 255, 0.1); border-color: rgba(79, 179, 255, 0.3); color: var(--info); }

/* ============================================================
   PTC View
   ============================================================ */
.ptc-bar {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 70px;
    background: var(--bg-1);
    border-bottom: 1px solid var(--border-strong);
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 28px;
    z-index: 999999;
    box-shadow: var(--shadow-1);
}
.ptc-info { display: flex; align-items: center; gap: 16px; }
.ptc-timer {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    color: var(--accent);
    min-width: 80px;
    text-align: center;
    padding: 5px 14px;
    background: rgba(0, 229, 168, 0.12);
    border-radius: 12px;
}
.ptc-timer.warn { color: var(--warn); background: rgba(255, 181, 71, 0.12); }
.ptc-frame {
    position: fixed;
    top: 70px; left: 0;
    width: 100vw; height: calc(100vh - 70px);
    border: none;
    background: #fff;
}

/* ============================================================
   Ads grid
   ============================================================ */
.ads-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.ad-card {
    background: var(--bg-1);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    display: flex; flex-direction: column; gap: 12px;
    transition: border-color .2s, transform .2s;
}
.ad-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.ad-card h3 { font-size: 15px; }
.ad-card .ad-meta { display: flex; gap: 12px; font-size: 12px; color: var(--text-2); }
.ad-card .ad-reward { font-family: var(--font-mono); font-size: 20px; font-weight: 700; color: var(--accent); }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1024px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .lp-features { grid-template-columns: repeat(2, 1fr); }
    .lp-footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .dash { grid-template-columns: 1fr; }
    .sidebar { display: none; position: fixed; left: 0; top: 0; z-index: 1000; width: 260px; }
    .sidebar.open { display: block; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .lp-stats { grid-template-columns: 1fr 1fr; }
    .lp-features { grid-template-columns: 1fr; }
    .lp-footer-inner { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .lp-nav-links { display: none; }
    .content { padding: 20px 16px; }
}

/* Animations légères */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp .4s ease both; }
.fade-up-delay-1 { animation-delay: .1s; }
.fade-up-delay-2 { animation-delay: .2s; }

/* Utils */
.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mt-4{margin-top:32px}
.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}.mb-4{margin-bottom:32px}
.flex{display:flex}.gap-1{gap:8px}.gap-2{gap:16px}.gap-3{gap:24px}
.items-center{align-items:center}.justify-between{justify-content:space-between}
.text-muted{color:var(--text-2)}
.text-accent{color:var(--accent)}
.text-danger{color:var(--danger)}
.font-mono{font-family:var(--font-mono)}
.grid-2 { display: grid; grid-template-columns: 2fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 768px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }