/* Color Variables */
:root {
    --primary-color: #9c346b;
    --secondary-color: #F7941D;
    --brand-navy: #15172b;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --light-bg: #f8f9fa;
    --white: #ffffff;
    --dark-text: #212529;
    --border-color: #dee2e6;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --accent-gradient: linear-gradient(135deg, #F7941D 0%, #9c346b 100%);
}

/* ============================================
   VALIDATION & ALERTS
   ============================================ */

.text-danger {
    color: var(--danger-color);
}

.alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.alert-danger {
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
}

.alert-dismissible {
    padding-right: 40px;
    position: relative;
}

.btn-close {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    padding: 0;
    width: 20px;
    height: 20px;
    cursor: pointer;
    color: inherit;
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.btn-close:hover {
    opacity: 1;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, #6E244B 0%, #9c346b 100%);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(110, 36, 75, 0.4);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(110, 36, 75, 0.6);
}

.btn-primary:active:not(:disabled) {
    transform: translateY(0);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-lg {
    padding: 14px 24px;
    font-size: 16px;
    min-height: 48px;
}
/* ============================================
   Aether Studio sign-in page (Pages/Login.razor)
   ============================================ */

.aether-login {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 24px 16px;
    background:
        radial-gradient(circle at 15% 20%, rgba(247, 148, 29, 0.35), transparent 45%),
        linear-gradient(135deg, #9c346b 0%, var(--brand-navy) 100%);
}

.aether-login-card {
    width: 100%;
    max-width: 420px;
    padding: 40px 32px 32px;
    border-radius: 16px !important;
    background: var(--white) !important;
}

.aether-login-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 28px;
    text-align: center;
}

.aether-login-logo {
    width: 220px;
    max-width: 80%;
    height: auto;
    margin-bottom: 16px;
}

.aether-login-subtitle {
    color: #6b7280;
}

.aether-login-footer {
    color: rgba(255, 255, 255, 0.85);
    letter-spacing: 0.04em;
}

@media (max-width: 480px) {
    .aether-login-card {
        padding: 32px 20px 24px;
    }
}

/* Sidebar branding (Branding/AetherBranding.razor) */
.aether-branding {
    display: flex;
    align-items: center;
    padding: 4px 0;
}

.aether-branding-logo {
    height: 40px;
    width: auto;
}