:root {
    --bg: #0c0a16;
    --card: #16132a;
    --border: #2c2650;
    --text: #f2eefc;
    --text-dim: #a79cd1;
    --accent: #8b5cf6;
    --accent-2: #d946ef;
    --danger: #f87171;
    --gradient-accent: linear-gradient(135deg, var(--accent), var(--accent-2));
    --gradient-hero: linear-gradient(135deg, #6d28d9 0%, #9333ea 45%, #db2777 100%);
}
:root[data-theme="light"] {
    --bg: #f6f4fd;
    --card: #ffffff;
    --border: #e2d9f7;
    --text: #231b3d;
    --text-dim: #6c6191;
    --accent: #7c3aed;
    --accent-2: #c026d3;
    --danger: #dc2626;
    --gradient-hero: linear-gradient(135deg, #7c3aed 0%, #a855f7 45%, #ec4899 100%);
}
* { box-sizing: border-box; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, sans-serif;
    display: flex;
    min-height: 100vh;
}
.auth-wrap {
    margin: auto;
    width: 100%;
    max-width: 380px;
    padding: 24px;
}
.auth-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 32px 28px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.25);
}
.auth-logo {
    font-weight: 800;
    font-size: 16px;
    display: flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 24px;
}
.auth-logo-mark {
    width: 30px; height: 30px; border-radius: 9px; flex-shrink: 0;
    background: var(--gradient-accent);
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 15px; font-weight: 800;
}
.auth-logo span { color: var(--text); }
h1 { font-size: 22px; margin: 0 0 6px; }
.auth-sub { color: var(--text-dim); font-size: 14px; margin: 0 0 22px; }
.auth-error {
    background: rgba(248, 113, 113, 0.12);
    border: 1px solid rgba(248, 113, 113, 0.35);
    color: var(--danger);
    padding: 10px 12px;
    border-radius: 10px;
    font-size: 13px;
    margin-bottom: 16px;
}
.auth-form { display: flex; flex-direction: column; gap: 6px; }
.auth-form label { font-size: 13px; color: var(--text-dim); margin-top: 10px; }
.auth-form input {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px 12px;
    color: var(--text);
    font-size: 14px;
    outline: none;
}
.auth-form input:focus { border-color: var(--accent); }
.btn-primary {
    margin-top: 20px;
    background: var(--gradient-accent);
    color: #fff;
    border: none;
    border-radius: 10px;
    padding: 11px 16px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    display: block;
}
.btn-primary:hover { filter: brightness(1.08); }
code {
    background: var(--bg);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 12px;
}