/* ===========================================
   PixelSuite Hub - Authentication Layout
   Login and authentication pages styling
   =========================================== */

body {
    background: var(--gradient-dark);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-5);
    position: relative;
    overflow: hidden;
}

/* Animated background */
body::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: moveBackground 20s linear infinite;
}

@keyframes moveBackground {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(50px, 50px);
    }
}

.auth-container {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    max-width: 480px;
    width: 100%;
    overflow: hidden;
    position: relative;
    z-index: 1;
    animation: slideUp 0.6s ease-out;
}

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

.auth-header {
    background: var(--gradient-primary);
    color: var(--text-white);
    padding: var(--space-10) var(--space-8);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.auth-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: rotate 10s linear infinite;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.logo-container {
    margin: 0 auto var(--space-6);
    position: relative;
    z-index: 1;
}

.logo {
    width: 80px;
    height: 80px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.auth-title {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-2);
    font-weight: var(--font-weight-bold);
    position: relative;
    z-index: 1;
}

.auth-subtitle {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.9);
    font-weight: var(--font-weight-medium);
    position: relative;
    z-index: 1;
}

.auth-body {
    padding: var(--space-10) var(--space-8);
}

.form-group {
    margin-bottom: var(--space-6);
}

.form-label {
    display: block;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-2);
    font-size: var(--font-size-sm);
}

.input-wrapper {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: var(--font-size-lg);
}

.form-input {
    width: 100%;
    padding: var(--space-4) var(--space-5) var(--space-4) 50px;
    border: 2px solid var(--border-light);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    transition: var(--transition-base);
    background: var(--bg-white);
}

.form-input:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: var(--focus-ring);
}

.btn-submit {
    width: 100%;
    padding: var(--space-4);
    background: linear-gradient(135deg, var(--ps-blue) 0%, var(--ps-light-blue) 100%);
    color: var(--text-white);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    cursor: pointer;
    transition: var(--transition-base);
    box-shadow: var(--shadow-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
}

.btn-submit:hover {
    box-shadow: 0 8px 25px rgba(0, 100, 162, 0.4);
}

.btn-submit:active {
    transform: scale(0.98);
}

.alert {
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-6);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    animation: shake 0.5s;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

.alert-danger {
    background: linear-gradient(135deg, #ffebee 0%, #ffcdd2 100%);
    border-left: 4px solid var(--color-danger);
    color: #c62828;
}

.alert-success {
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
    border-left: 4px solid var(--color-success);
    color: #2e7d32;
}

.auth-footer {
    text-align: center;
    padding: 0 var(--space-8) var(--space-8);
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

.feature-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
    margin-top: var(--space-6);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.feature-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--ps-blue) 0%, var(--ps-light-blue) 100%);
    color: var(--text-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
}