/* public/assets/css/admin-auth.css */
:root {
    --primary-gold: #c5a059;
    --primary-gold-dark: #a6844a;
    --primary-gold-light: #f1d39b;
    --deep-black: #0f0f0f;
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(255, 255, 255, 0.5);
    --gradient-premium: linear-gradient(135deg, #c5a059 0%, #8a6d3b 100%);
    --gradient-gold: linear-gradient(135deg, #d4af37 0%, #c5a059 100%);
    --shadow-premium: 0 15px 35px rgba(197, 160, 89, 0.2);
}

body {
    background: #fdfaf5;
    background-image: 
        radial-gradient(at 0% 0%, rgba(197, 160, 89, 0.12) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(197, 160, 89, 0.12) 0px, transparent 50%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    padding: 20px;
    margin: 0;
}

.login-container {
    max-width: 480px;
    width: 100%;
    margin: auto;
    z-index: 1;
}

.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    box-shadow: var(--shadow-premium);
}

.login-header {
    padding: 40px 30px;
    text-align: center;
    color: white;
}

.login-header h1 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.text-white-shadow {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    font-size: 0.95rem;
    opacity: 0.9;
}

.login-body {
    background: rgba(255, 255, 255, 0.5);
}

.form-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
    color: var(--primary-gold-dark);
}

.input-group-premium {
    position: relative;
    display: flex;
    align-items: center;
}

.input-group-premium i {
    position: absolute;
    left: 18px;
    color: var(--primary-gold);
    font-size: 1.1rem;
    pointer-events: none;
    transition: all 0.3s;
}

.form-control-premium {
    width: 100%;
    padding: 14px 18px 14px 50px;
    background: white;
    border: 1px solid rgba(197, 160, 89, 0.2);
    border-radius: 12px;
    font-size: 1rem;
    color: #333;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.form-control-premium:focus {
    outline: none;
    border-color: var(--primary-gold);
    box-shadow: 0 0 0 4px rgba(197, 160, 89, 0.1);
    background: white;
}

.form-control-premium:focus + i {
    color: var(--primary-gold-dark);
    transform: scale(1.1);
}

.btn-gradient-gold {
    background: var(--gradient-gold) !important;
    border: none;
    color: white !important;
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: 0.5px;
    transition: all 0.3s;
}

.btn-gradient-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(197, 160, 89, 0.4);
    filter: brightness(1.05);
}

.btn-outline-gold {
    border: 1px solid var(--primary-gold);
    color: var(--primary-gold-dark);
    background: transparent;
    font-weight: 600;
    transition: all 0.3s;
    display: none; /* Hidden by default, show via JS if available */
}

.btn-outline-gold:hover {
    background: var(--gold-soft);
    border-color: var(--primary-gold-dark);
}

.bg-gold-soft {
    background-color: rgba(197, 160, 89, 0.05) !important;
}

.animate-fade-in {
    animation: fadeInUp 0.6s ease-out forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.spinner-border.text-gold {
    color: var(--primary-gold) !important;
}

.loading {
    display: none;
}

.loading.show {
    display: block;
}

/* Biometric button display logic */
#biometricBtn[style*="display: flex"] {
    display: flex !important;
    align-items: center;
    justify-content: center;
}

/* Missing Utility Classes */
.bg-gradient-premium {
    background: var(--gradient-premium) !important;
}

.text-gold-dark {
    color: var(--primary-gold-dark) !important;
}

.bg-danger-soft {
    background-color: rgba(220, 53, 69, 0.1) !important;
}

.bg-success-soft {
    background-color: rgba(40, 167, 69, 0.1) !important;
}

.border-gold-soft {
    border-color: rgba(197, 160, 89, 0.2) !important;
}

.fw-600 {
    font-weight: 600 !important;
}

.fw-800 {
    font-weight: 800 !important;
}

.x-small {
    font-size: 0.75rem !important;
}

.tracking-wider {
    letter-spacing: 1px !important;
}