/* =============================================
   AUTH / LOGIN SCREEN — Dark Fantasy Style
   ============================================= */

.auth-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.auth-bg-glow {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 700px;
    height: 700px;
    background: radial-gradient(ellipse, rgba(139, 92, 246, 0.12) 0%, rgba(212, 175, 55, 0.06) 40%, transparent 70%);
    pointer-events: none;
    animation: pulseGlow 6s ease-in-out infinite;
}

.auth-card {
    width: 100%;
    max-width: 440px;
    border-radius: 24px;
    padding: 48px 40px;
    position: relative;
    overflow: hidden;
    background: rgba(10, 10, 20, 0.85);
    border: 1px solid rgba(212, 175, 55, 0.2);
    box-shadow:
        0 0 80px rgba(139, 92, 246, 0.08),
        0 40px 80px rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.auth-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-color), var(--secondary-color), transparent);
}

/* ── Logo ── */
.auth-logo {
    text-align: center;
    margin-bottom: 36px;
}

.auth-logo-icon {
    font-size: 3.5rem;
    margin-bottom: 14px;
    display: block;
    filter: drop-shadow(0 0 20px rgba(212, 175, 55, 0.5));
    animation: float 4s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.auth-logo h1 {
    font-size: 2rem;
    margin-bottom: 8px;
    letter-spacing: 2px;
}

.auth-tagline {
    font-size: 0.85rem;
    color: var(--text-muted);
    letter-spacing: 1px;
}

/* ── Google Button ── */
.btn-google {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    padding: 14px 20px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: var(--font-body);
    letter-spacing: 0.3px;
}

.btn-google:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.btn-google:active {
    transform: translateY(0);
}

/* ── Divider ── */
.auth-divider {
    display: flex;
    align-items: center;
    gap: 14px;
    margin: 24px 0;
    color: var(--text-muted);
    font-size: 0.75rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: rgba(255, 255, 255, 0.08);
}

/* ── Email Form ── */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.auth-field {
    position: relative;
}

.auth-field-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.85rem;
    pointer-events: none;
}

.auth-field .input-field {
    padding-left: 40px;
    width: 100%;
    box-sizing: border-box;
}

/* ── Error ── */
.auth-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 0.82rem;
    color: #fca5a5;
    text-align: center;
    animation: shake 0.3s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-6px); }
    75% { transform: translateX(6px); }
}

/* ── Actions ── */
.auth-actions {
    display: flex;
    gap: 10px;
    margin-top: 4px;
}

.auth-forgot-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 0.78rem;
    cursor: pointer;
    text-align: center;
    width: 100%;
    padding: 6px;
    transition: color 0.2s;
    font-family: var(--font-body);
}

.auth-forgot-btn:hover {
    color: var(--primary-color);
}

/* ── Footer ── */
.auth-footer {
    text-align: center;
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    opacity: 0.7;
}

/* ── Loading screen (shown while checking auth) ── */
.auth-loading {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    color: var(--text-muted);
}

.auth-loading-spinner {
    width: 48px;
    height: 48px;
    border: 3px solid rgba(212, 175, 55, 0.15);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.auth-loading p {
    font-size: 0.85rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* ── Offline banner ── */
.offline-banner {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid rgba(245, 158, 11, 0.4);
    border-radius: 12px;
    padding: 10px 20px;
    font-size: 0.8rem;
    color: #fcd34d;
    display: flex;
    align-items: center;
    gap: 8px;
    z-index: 9999;
    backdrop-filter: blur(10px);
    white-space: nowrap;
}

/* ── Responsive ── */
@media (max-width: 480px) {
    .auth-card {
        padding: 36px 24px;
        border-radius: 20px;
    }
    .auth-logo h1 {
        font-size: 1.7rem;
    }
    .auth-actions {
        flex-direction: column;
    }
}