/* =========================================================
   BetSynca — Global Styles
   ========================================================= */

/* ---------- Theme tokens ---------- */
:root {
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.25);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.35);
    --transition: 0.18s ease;
    --header-height: 64px;
}

.theme-betsynca-green {
    --primary: #00C853;
    --primary-dark: #009624;
    --primary-light: #69F0AE;
    --accent: #00BFA5;
    --bg: #0A1628;
    --bg-elevated: #0F1E33;
    --bg-card: #132240;
    --border: rgba(255,255,255,0.08);
    --text: #FFFFFF;
    --text-muted: #94A3B8;
    --success: #00C853;
    --danger: #EF4444;
    --warning: #F59E0B;
}

.theme-midnight-blue {
    --primary: #2979FF;
    --primary-dark: #1565C0;
    --primary-light: #82B1FF;
    --accent: #00E5FF;
    --bg: #0D1B2A;
    --bg-elevated: #14253A;
    --bg-card: #1B2D45;
    --border: rgba(255,255,255,0.08);
    --text: #FFFFFF;
    --text-muted: #90A4AE;
    --success: #22C55E;
    --danger: #EF4444;
    --warning: #F59E0B;
}

.theme-royal-purple {
    --primary: #7C4DFF;
    --primary-dark: #5E35B1;
    --primary-light: #B388FF;
    --accent: #E040FB;
    --bg: #1A0B2E;
    --bg-elevated: #241243;
    --bg-card: #2D1B4E;
    --border: rgba(255,255,255,0.08);
    --text: #FFFFFF;
    --text-muted: #B0BEC5;
    --success: #22C55E;
    --danger: #EF4444;
    --warning: #F59E0B;
}

.theme-graphite {
    --primary: #78909C;
    --primary-dark: #546E7A;
    --primary-light: #B0BEC5;
    --accent: #FF6D00;
    --bg: #121212;
    --bg-elevated: #1A1A1A;
    --bg-card: #1E1E1E;
    --border: rgba(255,255,255,0.08);
    --text: #FFFFFF;
    --text-muted: #9E9E9E;
    --success: #22C55E;
    --danger: #EF4444;
    --warning: #FF6D00;
}

.theme-ocean-teal {
    --primary: #00BFA5;
    --primary-dark: #00897B;
    --primary-light: #64FFDA;
    --accent: #1DE9B6;
    --bg: #0B2E3F;
    --bg-elevated: #103A4F;
    --bg-card: #143B4E;
    --border: rgba(255,255,255,0.08);
    --text: #FFFFFF;
    --text-muted: #80CBC4;
    --success: #22C55E;
    --danger: #EF4444;
    --warning: #F59E0B;
}

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.55;
    color: var(--text);
    background: var(--bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

main { flex: 1; }

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

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

h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
    margin: 0 0 .5em;
    letter-spacing: -0.02em;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.2rem; }
h4 { font-size: 1rem; }

p { margin: 0 0 1em; }

/* ---------- Layout container ---------- */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ---------- Header ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10, 22, 40, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.header-inner {
    display: flex;
    align-items: center;
    gap: 24px;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
    height: var(--header-height);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 1.15rem;
    letter-spacing: -0.02em;
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #001a09;
    border-radius: 8px;
    font-weight: 800;
    font-size: 0.9rem;
}

.brand-text { color: var(--text); }

.main-nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

.main-nav ul {
    list-style: none;
    display: flex;
    gap: 4px;
    margin: 0;
    padding: 0;
}

.main-nav a {
    display: inline-block;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.92rem;
}

.main-nav a:hover { color: var(--text); background: rgba(255,255,255,0.04); }
.main-nav a.active { color: var(--primary); }

.nav-premium {
    color: var(--primary) !important;
    font-weight: 600;
}

.nav-actions { display: flex; gap: 8px; align-items: center; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 9px 16px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.9rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary);
    color: #001a09;
}
.btn-primary:hover {
    background: var(--primary-light);
    color: #001a09;
    transform: translateY(-1px);
}

.btn-ghost {
    background: transparent;
    color: var(--text);
    border-color: var(--border);
}
.btn-ghost:hover {
    background: rgba(255,255,255,0.05);
    color: var(--text);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}
.btn-outline:hover {
    background: var(--primary);
    color: #001a09;
}

/* ---------- Mobile toggle ---------- */
.mobile-toggle {
    display: none;
    background: transparent;
    border: 0;
    padding: 8px;
    cursor: pointer;
    flex-direction: column;
    gap: 4px;
}
.mobile-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: transform var(--transition);
}

/* ---------- Bottom nav (mobile) ---------- */
.bottom-nav { display: none; }

/* ---------- Footer ---------- */
.site-footer {
    background: var(--bg-elevated);
    border-top: 1px solid var(--border);
    margin-top: 60px;
    padding: 48px 0 24px;
}

.footer-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand .brand { margin-bottom: 12px; }
.footer-tagline {
    color: var(--primary);
    font-weight: 600;
    font-size: 0.85rem;
    margin: 0 0 6px;
    letter-spacing: 0.02em;
}
.footer-desc {
    color: var(--text-muted);
    font-size: 0.88rem;
    margin: 0 0 8px;
}
.footer-domain {
    color: var(--text-muted);
    font-size: 0.82rem;
    margin: 0;
    font-family: ui-monospace, monospace;
}

.footer-col h4 {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text);
    margin-bottom: 14px;
}

.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-col li { margin-bottom: 8px; }

.footer-col a {
    color: var(--text-muted);
    font-size: 0.88rem;
}
.footer-col a:hover { color: var(--primary); }

.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.responsible-note {
    margin: 0;
    max-width: 640px;
    text-align: right;
    color: var(--text-muted);
    font-size: 0.78rem;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
    .responsible-note { text-align: left; }
}

@media (max-width: 768px) {
    :root { --header-height: 56px; }

    .main-nav { display: none; }
    .nav-actions .btn { padding: 7px 12px; font-size: 0.82rem; }

    .mobile-toggle { display: flex; }

    .main-nav.open {
        display: flex;
        position: absolute;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--bg-elevated);
        border-bottom: 1px solid var(--border);
        padding: 12px 0;
    }
    .main-nav.open ul {
        flex-direction: column;
        width: 100%;
        padding: 0 20px;
        gap: 0;
    }
    .main-nav.open a {
        display: block;
        padding: 12px 0;
        border-bottom: 1px solid var(--border);
    }

    body { padding-bottom: 64px; }

    .bottom-nav {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: var(--bg-elevated);
        border-top: 1px solid var(--border);
        z-index: 200;
        padding: 8px 0 max(8px, env(safe-area-inset-bottom));
    }
    .bottom-nav a {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 3px;
        padding: 4px 0;
        font-size: 0.68rem;
        color: var(--text-muted);
        font-weight: 500;
    }
    .bottom-nav a.active { color: var(--primary); }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }
    h1 { font-size: 1.6rem; }
    h2 { font-size: 1.3rem; }
}
/* ---------- Forms ---------- */
.form-group { margin-bottom: 18px; }

.form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text);
    margin-bottom: 6px;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 13px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: inherit;
    font-size: 0.92rem;
    transition: border-color var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 200, 83, 0.15);
}

.checkbox-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-muted);
    cursor: pointer;
}

/* ---------- Alerts ---------- */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    font-size: 0.88rem;
    line-height: 1.5;
}

.alert-success {
    background: rgba(0, 200, 83, 0.12);
    border: 1px solid rgba(0, 200, 83, 0.4);
    color: #69F0AE;
}

.alert-danger {
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.4);
    color: #FCA5A5;
}

.alert-warning {
    background: rgba(245, 158, 11, 0.12);
    border: 1px solid rgba(245, 158, 11, 0.4);
    color: #FCD34D;
}