/* ═══════════════════════════════════════════════════════════════
   BananaSohbet — Auth Page Styles
   ═══════════════════════════════════════════════════════════════ */

.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    position: relative;
    overflow: hidden;
    background: var(--bg-darkest);
}

/* ─── Animated Background ─────────────────────────────────────── */
.auth-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.auth-bg .orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: float 20s ease-in-out infinite;
}

.auth-bg .orb-1 {
    width: 500px;
    height: 500px;
    background: var(--primary-500);
    top: -100px;
    left: -100px;
    animation-duration: 25s;
}

.auth-bg .orb-2 {
    width: 400px;
    height: 400px;
    background: var(--accent-500);
    bottom: -80px;
    right: -80px;
    animation-duration: 30s;
    animation-delay: -5s;
}

.auth-bg .orb-3 {
    width: 300px;
    height: 300px;
    background: var(--primary-300);
    top: 50%;
    left: 50%;
    animation-duration: 22s;
    animation-delay: -10s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(50px, -30px) scale(1.1); }
    50% { transform: translate(-30px, 50px) scale(0.95); }
    75% { transform: translate(30px, 30px) scale(1.05); }
}

/* ─── Auth Card ───────────────────────────────────────────────── */
.auth-card {
    width: min(440px, 100%);
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    padding: var(--space-10);
    box-shadow: var(--glass-shadow);
    position: relative;
    z-index: 1;
    animation: slideUp 0.5s ease;
}

.auth-logo {
    text-align: center;
    margin-bottom: var(--space-8);
}

.auth-logo h1 {
    font-size: var(--fs-2xl);
    font-weight: var(--fw-bold);
    background: linear-gradient(135deg, var(--primary-400), var(--accent-400));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-1);
}

.auth-logo p {
    color: var(--text-muted);
    font-size: var(--fs-sm);
}

/* ─── Tab Switcher ────────────────────────────────────────────── */
.auth-tabs {
    display: flex;
    gap: var(--space-1);
    background: var(--bg-darkest);
    padding: var(--space-1);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-6);
}

.auth-tab {
    flex: 1;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    color: var(--text-muted);
    text-align: center;
    transition: all var(--transition-base);
    cursor: pointer;
}

.auth-tab.active {
    background: var(--primary-500);
    color: white;
    box-shadow: 0 2px 8px rgba(124, 58, 237, 0.3);
}

.auth-tab:not(.active):hover {
    color: var(--text-secondary);
}

/* ─── Auth Form ───────────────────────────────────────────────── */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.auth-form .input-group {
    animation: slideInLeft 0.3s ease;
}

.auth-form .btn-primary {
    margin-top: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--fs-md);
}

.auth-error {
    padding: var(--space-3) var(--space-4);
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: var(--radius-md);
    color: var(--danger);
    font-size: var(--fs-sm);
    text-align: center;
    animation: slideUp 0.2s ease;
}

/* Hide inactive form */
.auth-form[data-form] {
    display: none;
}
.auth-form[data-form].active {
    display: flex;
}