/**
 * Eden Retreat - Login Page Styles
 * Updated: 2026-01-28
 *
 * Calm Retreat Theme - Serene & Sophisticated
 * Uses CSS variables from theme-variables.css
 */

/* Import theme variables */
@import url('theme-variables.css');

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Playfair+Display:wght@400;500;600;700&display=swap');

/* Global Styles */
body {
    background: url('../img/login-bg.jpg') no-repeat center center fixed;
    background-size: cover;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-primary);
    padding: 20px;
    position: relative;
}

/* Warm golden overlay for "welcome home" feel */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        160deg,
        rgba(45, 80, 22, 0.25) 0%,
        rgba(62, 50, 18, 0.30) 50%,
        rgba(30, 55, 30, 0.35) 100%);
    pointer-events: none;
    z-index: 0;
}

/* Login Container */
.login-container {
    width: 100%;
    max-width: 440px;
    animation: fadeInUp 0.6s ease-out;
    position: relative;
    z-index: 1;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Login Card */
.login-card {
    background: rgba(255, 255, 255, 0.92);
    border-radius: var(--radius-xl);
    box-shadow:
        0 20px 60px rgba(30, 50, 20, 0.25),
        0 8px 24px rgba(30, 50, 20, 0.12);
    padding: 48px 40px;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.login-card:hover {
    transform: translateY(-4px);
    box-shadow:
        0 28px 70px rgba(30, 50, 20, 0.30),
        0 12px 30px rgba(30, 50, 20, 0.15);
}

/* Header */
.login-header {
    text-align: center;
    margin-bottom: 36px;
}

.login-logo {
    max-width: 160px;
    height: auto;
    margin-bottom: 24px;
    animation: fadeIn 0.8s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.login-title {
    font-family: var(--font-heading);
    font-size: 2.25rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary-dark);
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.login-subtitle {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    margin-bottom: 0;
    font-weight: var(--font-weight-normal);
}

/* Form Elements */
.form-label {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
    font-size: var(--font-size-sm);
}

.form-control {
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 14px 16px;
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
    background-color: var(--color-bg-surface);
    color: var(--color-text-primary);
}

.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(93, 122, 116, 0.15);
    outline: none;
}

.form-control::placeholder {
    color: var(--color-text-muted);
}

.form-control.is-valid {
    border-color: var(--color-success);
}

.form-control.is-invalid {
    border-color: var(--color-danger);
}

/* Input Groups */
.input-group-text {
    background-color: var(--color-bg-muted);
    border: 2px solid var(--color-border);
    border-right: none;
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    color: var(--color-primary);
    font-size: var(--font-size-lg);
    padding: 14px 16px;
}

.input-group .form-control {
    border-left: none;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.input-group:focus-within .input-group-text {
    border-color: var(--color-primary);
}

.input-group:focus-within .form-control {
    border-left-color: var(--color-primary);
}

/* Password Toggle Button */
#togglePassword {
    border: 2px solid var(--color-border);
    border-left: none;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    background-color: var(--color-bg-muted);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
    padding: 14px 16px;
}

#togglePassword:hover {
    background-color: var(--color-border);
    color: var(--color-text-primary);
}

.input-group:focus-within #togglePassword {
    border-color: var(--color-primary);
}

/* Remember Me & Forgot Password */
.form-check-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.form-check-input {
    border-color: var(--color-border);
}

.form-check-input:checked {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.form-check-input:focus {
    box-shadow: 0 0 0 3px rgba(93, 122, 116, 0.15);
    border-color: var(--color-primary);
}

a {
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

/* Submit Button */
.btn-primary {
    background: linear-gradient(135deg,
        var(--color-primary-dark) 0%,
        var(--color-primary) 100%);
    border: none;
    border-radius: var(--radius-md);
    padding: 16px;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    transition: all var(--transition-normal);
    box-shadow: 0 4px 14px rgba(93, 122, 116, 0.3);
    color: var(--color-text-inverse);
    letter-spacing: 0.3px;
}

.btn-primary:hover {
    background: linear-gradient(135deg,
        var(--color-primary) 0%,
        var(--color-secondary) 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(93, 122, 116, 0.4);
    color: var(--color-text-inverse);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(93, 122, 116, 0.3);
}

/* Login Footer */
.login-footer {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border-light);
    text-align: center;
}

.login-footer p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: 0;
}

.login-footer a {
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
}

/* Alerts */
.alert {
    border-radius: var(--radius-md);
    border: none;
    margin-bottom: 24px;
    animation: slideDown 0.4s ease-out;
    padding: 14px 18px;
    font-size: var(--font-size-sm);
}

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

.alert-danger {
    background-color: var(--color-danger-light);
    color: var(--color-danger-dark);
}

.alert-success {
    background-color: var(--color-success-light);
    color: var(--color-success-dark);
}

.alert-warning {
    background-color: var(--color-warning-light);
    color: var(--color-warning-dark);
}

.alert-info {
    background-color: var(--color-info-light);
    color: var(--color-info-dark);
}

.alert i {
    margin-right: var(--space-2);
}

/* Validation Feedback */
.invalid-feedback {
    font-size: var(--font-size-sm);
    margin-top: var(--space-1);
    color: var(--color-danger);
}

.valid-feedback {
    font-size: var(--font-size-sm);
    margin-top: var(--space-1);
    color: var(--color-success);
}

/* Divider with text */
.divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 24px 0;
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--color-border);
}

.divider::before {
    margin-right: 16px;
}

.divider::after {
    margin-left: 16px;
}

/* Mobile Responsive */
@media (max-width: 576px) {
    body {
        padding: 16px;
    }

    .login-card {
        padding: 32px 24px;
    }

    .login-title {
        font-size: 1.75rem;
    }

    .login-subtitle {
        font-size: var(--font-size-sm);
    }

    .btn-primary {
        font-size: var(--font-size-sm);
        padding: 14px;
    }

    .form-control {
        padding: 12px 14px;
    }
}

/* Loading State */
.btn-primary:disabled {
    background: var(--color-border);
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

.btn-primary .spinner-border {
    width: 20px;
    height: 20px;
    margin-right: var(--space-2);
}

/* Focus Visible (Accessibility) */
*:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .login-card {
        border: 2px solid #000;
    }

    .form-control {
        border-width: 3px;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }

    .login-card:hover {
        transform: none;
    }

    .btn-primary:hover {
        transform: none;
    }
}

/* Dark Mode Support (for future use) */
@media (prefers-color-scheme: dark) {
    body.auto-dark {
        background-image: url('../img/login-bg.jpg');
    }

    body.auto-dark::before {
        background: linear-gradient(
            160deg,
            rgba(10, 20, 8, 0.55) 0%,
            rgba(15, 12, 5, 0.60) 50%,
            rgba(8, 18, 10, 0.65) 100%);
    }

    body.auto-dark .login-card {
        background: rgba(36, 39, 40, 0.92);
        backdrop-filter: blur(16px);
        border-color: rgba(255, 255, 255, 0.1);
        box-shadow:
            0 20px 60px rgba(0, 0, 0, 0.4),
            0 8px 24px rgba(0, 0, 0, 0.2);
    }

    body.auto-dark .login-title {
        color: #E8EAEB;
    }

    body.auto-dark .login-subtitle {
        color: #A0A8AB;
    }
}