@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=Sora:wght@600;700&display=swap');

:root {
    --bg: #0a0a0f;
    --bg-elev: #12121a;
    --card: #14141c;
    --border: rgba(255, 255, 255, 0.08);
    --text: #f5f7fa;
    --muted: #94a3b8;
    --accent: #22c55e;
    --radius: 14px;
    --font: 'IBM Plex Sans', system-ui, sans-serif;
    --font-display: 'Sora', 'IBM Plex Sans', system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(900px 480px at 10% -5%, rgba(99, 102, 241, 0.12) 0%, transparent 55%),
        radial-gradient(800px 420px at 90% 5%, rgba(34, 197, 94, 0.08) 0%, transparent 50%),
        var(--bg);
    color: var(--text);
    font-family: var(--font);
    font-size: 15px;
    line-height: 1.5;
}

.boot-splash {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
    z-index: 100;
}

.boot-splash[hidden],
.login-shell[hidden],
.portal-app[hidden] {
    display: none !important;
}

.boot-splash-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.boot-brand {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--accent);
}

.boot-text { color: var(--muted); font-size: 14px; }

/* Login */
.login-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.login-modal {
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: min(920px, 100%);
    min-height: 520px;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.45);
    background: var(--bg-elev);
}

.login-brand-pane {
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background:
        linear-gradient(145deg, rgba(99, 102, 241, 0.18), rgba(15, 23, 42, 0.95)),
        #0f172a;
    border-right: 1px solid var(--border);
}

.login-brand-title {
    margin: 0 0 12px;
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.login-brand-sub { margin: 0; color: #cbd5e1; max-width: 320px; }

.login-insight {
    padding: 16px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
}

.login-insight-label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.14em;
    color: var(--accent);
    margin-bottom: 8px;
}

.login-insight-text { margin: 0; color: #94a3b8; font-size: 14px; }

.login-form-pane {
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.login-form-title {
    margin: 0 0 8px;
    font-size: 24px;
    font-weight: 600;
}

.login-form-sub { margin: 0 0 28px; color: var(--muted); }

.login-form { display: flex; flex-direction: column; gap: 18px; }

.login-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 13px;
    color: var(--muted);
}

.login-field input {
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: #0a0a12;
    color: var(--text);
    font-size: 15px;
}

.login-field input:focus {
    outline: none;
    border-color: rgba(99, 102, 241, 0.6);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.login-error {
    min-height: 20px;
    color: #f87171;
    font-size: 14px;
}

.login-button {
    padding: 13px 20px;
    border: none;
    border-radius: 10px;
    background: linear-gradient(135deg, #6366f1, #4f46e5);
    color: white;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 150ms ease;
}

.login-button:hover { opacity: 0.92; }
.login-button:disabled { opacity: 0.6; cursor: not-allowed; }

/* Portal app */
.portal-app { min-height: 100vh; }

.portal-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 28px;
    border-bottom: 1px solid var(--border);
    background: rgba(10, 10, 15, 0.92);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 10;
}

.portal-brand {
    display: flex;
    align-items: baseline;
    gap: 12px;
}

.portal-mark {
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.16em;
    color: var(--accent);
}

.portal-brand h1 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
}

.portal-session {
    display: flex;
    align-items: center;
    gap: 14px;
}

.session-user { color: var(--muted); font-size: 14px; }

.logout-button {
    padding: 8px 14px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text);
    font-size: 13px;
    cursor: pointer;
}

.logout-button:hover { background: rgba(255, 255, 255, 0.05); }

.portal-main {
    max-width: 1320px;
    margin: 0 auto;
    padding: 36px 28px 64px;
}

.portal-intro h2 {
    margin: 0 0 8px;
    font-family: var(--font-display);
    font-size: 26px;
    font-weight: 700;
}

.portal-intro p {
    margin: 0 0 32px;
    color: var(--muted);
}

/* Card grid — matches reference screenshot style */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(352px, 1fr));
    gap: 20px;
}

.portal-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 11px;
    padding: 24px 24px 22px;
    min-height: 163px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: var(--card);
    text-decoration: none;
    color: inherit;
    transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
    overflow: hidden;
}

.portal-card::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0.55;
    pointer-events: none;
    background: var(--card-glow, transparent);
}

.portal-card:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.14);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}

.portal-card-head {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}

.portal-card-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 11px;
    background: rgba(255, 255, 255, 0.06);
    color: var(--card-accent, #fff);
}

.portal-card-icon svg {
    width: 20px;
    height: 20px;
}

.portal-card-arrow {
    color: var(--muted);
    opacity: 0.7;
}

.portal-card-arrow svg {
    width: 18px;
    height: 18px;
}

.portal-card-title {
    position: relative;
    z-index: 1;
    margin: 0;
    font-size: 21px;
    font-weight: 600;
}

.portal-card-desc {
    position: relative;
    z-index: 1;
    margin: 0;
    font-size: 17px;
    line-height: 1.55;
    color: var(--muted);
}

/* Card accent colors */
.portal-card[data-app="krypt"] {
    --card-accent: #a78bfa;
    --card-glow: radial-gradient(ellipse at 0% 0%, rgba(139, 92, 246, 0.22), transparent 70%);
}
.portal-card[data-app="liquidation"] {
    --card-accent: #34d399;
    --card-glow: radial-gradient(ellipse at 0% 0%, rgba(16, 185, 129, 0.2), transparent 70%);
}
.portal-card[data-app="ibotaitrade"] {
    --card-accent: #818cf8;
    --card-glow: radial-gradient(ellipse at 0% 0%, rgba(99, 102, 241, 0.22), transparent 70%);
}
.portal-card[data-app="kronos"] {
    --card-accent: #fb923c;
    --card-glow: radial-gradient(ellipse at 0% 0%, rgba(249, 115, 22, 0.2), transparent 70%);
}
.portal-card[data-app="ibotaipredict"] {
    --card-accent: #60a5fa;
    --card-glow: radial-gradient(ellipse at 0% 0%, rgba(59, 130, 246, 0.22), transparent 70%);
}
.portal-card[data-app="likidasyonlar"] {
    --card-accent: #f472b6;
    --card-glow: radial-gradient(ellipse at 0% 0%, rgba(244, 114, 182, 0.2), transparent 70%);
}
.portal-card[data-app="mumformasyon"] {
    --card-accent: #fbbf24;
    --card-glow: radial-gradient(ellipse at 0% 0%, rgba(251, 191, 36, 0.2), transparent 70%);
}
.portal-card[data-app="uyumsuzluklar"] {
    --card-accent: #2dd4bf;
    --card-glow: radial-gradient(ellipse at 0% 0%, rgba(45, 212, 191, 0.2), transparent 70%);
}
.portal-card[data-app="stefan"] {
    --card-accent: #cbd5e1;
    --card-glow: radial-gradient(ellipse at 0% 0%, rgba(148, 163, 184, 0.18), transparent 70%);
}

@media (max-width: 768px) {
    .login-modal { grid-template-columns: 1fr; }
    .login-brand-pane { display: none; }
    .card-grid { grid-template-columns: 1fr; }
}