:root {
    --bg-main: #09090b;
    --bg-card: #18181b;
    --border-color: #27272a;
    --text-main: #f4f4f5;
    --text-muted: #a1a1aa;
    --primary: #f59e0b;
    --primary-hover: #fbbf24;
    --accent: #d97706;
    --glow: rgba(245, 158, 11, 0.3);
    --red-live: #ef4444;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: 'Inter', sans-serif;
    background: radial-gradient(circle at top right, #1a1408, var(--bg-main) 60%);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}
h1, h2, h3 { font-family: 'Poppins', sans-serif; }
.small-caps { font-variant: small-caps; letter-spacing: 1px; text-transform: uppercase; font-weight: 800; }
.gradient-text { background: linear-gradient(135deg, var(--primary), #ffffff); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

.auth-card {
    width: 100%;
    max-width: 400px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.6), 0 0 40px var(--glow);
}
.auth-logo { display: flex; align-items: center; gap: 14px; margin-bottom: 8px; text-decoration: none; }
.icon-wrapper { width: 46px; height: 46px; display: flex; align-items: center; justify-content: center; border-radius: 10px; background: linear-gradient(135deg, rgba(245,158,11,0.1), rgba(217,119,6,0.1)); border: 1px solid rgba(245,158,11,0.3); flex-shrink: 0; }
.auth-tagline { font-size: 12px; color: var(--text-muted); font-weight: 600; letter-spacing: 0.5px; margin-bottom: 28px; }

.auth-title { font-size: 22px; margin-bottom: 6px; }
.auth-subtitle { font-size: 14px; color: var(--text-muted); margin-bottom: 28px; }

.input-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; }
.input-group label { font-size: 12px; color: var(--text-muted); font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; }
.input-group input { background: var(--bg-main); border: 1px solid var(--border-color); color: var(--text-main); padding: 12px 16px; border-radius: 8px; outline: none; font-size: 14px; transition: border 0.2s; }
.input-group input:focus { border-color: var(--primary); }

.auth-btn { width: 100%; background: linear-gradient(135deg, var(--primary), var(--accent)); color: white; border: none; padding: 14px; border-radius: 10px; font-weight: 700; font-family: 'Poppins', sans-serif; cursor: pointer; font-size: 15px; transition: 0.2s; margin-top: 8px; }
.auth-btn:hover { opacity: 0.9; box-shadow: 0 0 20px var(--glow); }
.auth-btn:disabled { opacity: 0.6; cursor: not-allowed; }

.auth-error { background: rgba(239, 68, 68, 0.1); border: 1px solid rgba(239, 68, 68, 0.4); color: #fca5a5; font-size: 13px; padding: 12px 14px; border-radius: 8px; margin-bottom: 18px; display: none; }
.auth-error.visible { display: block; }

.auth-footer { margin-top: 24px; text-align: center; font-size: 14px; color: var(--text-muted); }
.auth-footer a { color: var(--primary); text-decoration: none; font-weight: 600; }
.auth-footer a:hover { color: var(--primary-hover); }

.back-link { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-muted); text-decoration: none; margin-bottom: 20px; }
.back-link:hover { color: var(--text-main); }