/**
 * Aquila Auth - Reusable Components
 * 
 * Modular, reusable UI components for authentication pages:
 * - Cards & Containers
 * - Form Elements (Inputs, Labels, Buttons)
 * - Messages & Alerts
 * - Loading States
 * - Icons & Badges
 * 
 * @package Aquila_Admin
 * @version 1.0.0
 */

/* ==========================================================================
   Background & Layout Components
   ========================================================================== */

/* Modern gradient background with pattern overlay */
.aquila-auth-background {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        var(--aquila-cream) 0%,
        var(--aquila-cream-light) 50%,
        var(--aquila-cream-dark) 100%
    );
    z-index: 0;
}

/* Subtle decorative patterns */
.aquila-auth-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(107, 142, 107, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(198, 124, 82, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(196, 163, 90, 0.02) 0%, transparent 50%);
    pointer-events: none;
}

/* Animated floating shapes (optional decorative elements) */
.aquila-auth-background::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    top: -150px;
    right: -150px;
    background: radial-gradient(circle, rgba(107, 142, 107, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

/* ==========================================================================
   Card Components
   ========================================================================== */

/* Glass morphism card - Main container */
.aquila-auth-card {
    position: relative;
    z-index: var(--z-base);
    width: 100%;
    max-width: 450px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    box-shadow: var(--glass-shadow);
    padding: var(--space-2xl);
    animation: aquila-fade-in-scale 0.4s var(--transition-base) forwards;
}

/* Card header section */
.aquila-auth-card-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

/* Card body section */
.aquila-auth-card-body {
    margin-bottom: var(--space-lg);
}

/* Card footer section */
.aquila-auth-card-footer {
    text-align: center;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--aquila-border-light);
}

/* ==========================================================================
   Logo & Branding
   ========================================================================== */

.aquila-auth-logo {
    display: inline-block;
    margin-bottom: var(--space-lg);
    animation: aquila-fade-in 0.6s var(--transition-base) forwards;
}

.aquila-auth-logo img {
    width: auto;
    height: 60px;
    max-width: 100%;
    object-fit: contain;
}

.aquila-auth-logo-link {
    display: inline-block;
    transition: transform var(--transition-base), opacity var(--transition-base);
}

.aquila-auth-logo-link:hover {
    transform: scale(1.05);
    opacity: 0.9;
}

.aquila-auth-logo-link:focus {
    outline: 2px solid var(--aquila-sage);
    outline-offset: 4px;
    border-radius: var(--radius-md);
}

/* ==========================================================================
   Form Components
   ========================================================================== */

/* Form container */
.aquila-auth-form {
    width: 100%;
}

/* Form group (input wrapper) */
.aquila-auth-form-group {
    position: relative;
    margin-bottom: var(--space-lg);
}

/* Label - Modern floating style */
.aquila-auth-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--aquila-text);
    margin-bottom: var(--space-sm);
    transition: color var(--transition-fast);
}

/* Input fields */
.aquila-auth-input {
    width: 100%;
    height: 52px;
    padding: 0 var(--space-md);
    font-size: var(--text-base);
    font-family: var(--font-sans);
    color: var(--aquila-text);
    background-color: var(--aquila-white);
    border: 2px solid var(--aquila-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    outline: none;
}

.aquila-auth-input::placeholder {
    color: var(--aquila-text-lighter);
    opacity: 0.7;
}

.aquila-auth-input:hover {
    border-color: var(--aquila-sage-light);
}

.aquila-auth-input:focus {
    border-color: var(--aquila-sage);
    box-shadow: 0 0 0 4px rgba(107, 142, 107, 0.1);
    background-color: var(--aquila-white);
}

.aquila-auth-input:disabled {
    background-color: var(--aquila-cream);
    cursor: not-allowed;
    opacity: 0.6;
}

/* Input with icon */
.aquila-auth-input-wrapper {
    position: relative;
}

.aquila-auth-input-icon {
    position: absolute;
    left: var(--space-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--aquila-text-light);
    pointer-events: none;
    transition: color var(--transition-fast);
}

.aquila-auth-input-wrapper .aquila-auth-input {
    padding-left: calc(var(--space-md) * 2.5);
}

.aquila-auth-input-wrapper .aquila-auth-input:focus ~ .aquila-auth-input-icon {
    color: var(--aquila-sage);
}

/* Checkbox & Radio */
.aquila-auth-checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.aquila-auth-checkbox {
    width: 18px;
    height: 18px;
    border: 2px solid var(--aquila-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.aquila-auth-checkbox:checked {
    background-color: var(--aquila-sage);
    border-color: var(--aquila-sage);
}

.aquila-auth-checkbox:focus {
    outline: 2px solid var(--aquila-sage);
    outline-offset: 2px;
}

.aquila-auth-checkbox-label {
    font-size: var(--text-sm);
    color: var(--aquila-text);
    cursor: pointer;
    user-select: none;
}

/* ==========================================================================
   Button Components
   ========================================================================== */

/* Base button styles */
.aquila-auth-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    width: 100%;
    height: 52px;
    padding: 0 var(--space-lg);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    font-family: var(--font-sans);
    text-align: center;
    text-decoration: none;
    line-height: 1;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    outline: none;
}

/* Button ripple effect */
.aquila-auth-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.aquila-auth-button:active::before {
    width: 300px;
    height: 300px;
}

/* Primary button (Sage green) */
.aquila-auth-button-primary {
    color: var(--aquila-white);
    background: linear-gradient(135deg, var(--aquila-sage) 0%, var(--aquila-sage-dark) 100%);
    box-shadow: var(--shadow-sm);
}

.aquila-auth-button-primary:hover {
    background: linear-gradient(135deg, var(--aquila-sage-hover) 0%, var(--aquila-sage-dark) 100%);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.aquila-auth-button-primary:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.aquila-auth-button-primary:focus {
    box-shadow: 0 0 0 4px rgba(107, 142, 107, 0.2);
}

/* Secondary button (Outline) */
.aquila-auth-button-secondary {
    color: var(--aquila-sage);
    background: transparent;
    border: 2px solid var(--aquila-sage);
}

.aquila-auth-button-secondary:hover {
    color: var(--aquila-white);
    background: var(--aquila-sage);
    border-color: var(--aquila-sage);
}

/* Text button (Link style) */
.aquila-auth-button-text {
    height: auto;
    padding: var(--space-sm) var(--space-md);
    color: var(--aquila-sage);
    background: transparent;
    font-weight: var(--font-medium);
}

.aquila-auth-button-text:hover {
    color: var(--aquila-sage-dark);
    background: rgba(107, 142, 107, 0.05);
}

/* Button loading state */
.aquila-auth-button-loading {
    position: relative;
    pointer-events: none;
    opacity: 0.8;
}

.aquila-auth-button-loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    margin-left: var(--space-sm);
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: aquila-spin 0.6s linear infinite;
}

/* Disabled button */
.aquila-auth-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* ==========================================================================
   Message & Alert Components
   ========================================================================== */

/* Base message box */
.aquila-auth-message {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-lg);
    animation: aquila-slide-in-right 0.3s var(--transition-base) forwards;
}

/* Success message */
.aquila-auth-message-success {
    color: var(--aquila-success);
    background-color: var(--aquila-success-light);
    border: 1px solid rgba(82, 168, 98, 0.2);
}

/* Error message */
.aquila-auth-message-error {
    color: var(--aquila-error);
    background-color: var(--aquila-error-light);
    border: 1px solid rgba(216, 68, 68, 0.2);
}

/* Warning message */
.aquila-auth-message-warning {
    color: var(--aquila-warning);
    background-color: var(--aquila-warning-light);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

/* Info message */
.aquila-auth-message-info {
    color: var(--aquila-info);
    background-color: var(--aquila-info-light);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

/* Message icon */
.aquila-auth-message-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
}

/* Message content */
.aquila-auth-message-content {
    flex: 1;
}

/* ==========================================================================
   Link Components
   ========================================================================== */

.aquila-auth-link {
    color: var(--aquila-sage);
    text-decoration: none;
    font-weight: var(--font-medium);
    transition: color var(--transition-fast);
    position: relative;
}

.aquila-auth-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--aquila-sage);
    transition: width var(--transition-base);
}

.aquila-auth-link:hover {
    color: var(--aquila-sage-dark);
}

.aquila-auth-link:hover::after {
    width: 100%;
}

.aquila-auth-link:focus {
    outline: 2px solid var(--aquila-sage);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* ==========================================================================
   Divider Component
   ========================================================================== */

.aquila-auth-divider {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin: var(--space-xl) 0;
    color: var(--aquila-text-lighter);
    font-size: var(--text-sm);
}

.aquila-auth-divider::before,
.aquila-auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--aquila-border);
}

/* ==========================================================================
   Loading Spinner
   ========================================================================== */

.aquila-auth-spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 3px solid var(--aquila-border);
    border-top-color: var(--aquila-sage);
    border-radius: 50%;
    animation: aquila-spin 0.8s linear infinite;
}

.aquila-auth-spinner-sm {
    width: 24px;
    height: 24px;
    border-width: 2px;
}

.aquila-auth-spinner-lg {
    width: 56px;
    height: 56px;
    border-width: 4px;
}

/* ==========================================================================
   Badge Component
   ========================================================================== */

.aquila-auth-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.aquila-auth-badge-success {
    color: var(--aquila-success);
    background-color: var(--aquila-success-light);
}

.aquila-auth-badge-error {
    color: var(--aquila-error);
    background-color: var(--aquila-error-light);
}

.aquila-auth-badge-warning {
    color: var(--aquila-warning);
    background-color: var(--aquila-warning-light);
}

/* ==========================================================================
   Responsive Adjustments
   ========================================================================== */

@media (max-width: 639px) {
    .aquila-auth-card {
        padding: var(--space-xl);
    }
    
    .aquila-auth-logo img {
        height: 48px;
    }
    
    .aquila-auth-button {
        height: 48px;
        font-size: var(--text-sm);
    }
    
    .aquila-auth-input {
        height: 48px;
        font-size: var(--text-sm);
    }
}

@media (min-width: 640px) and (max-width: 1023px) {
    .aquila-auth-card {
        max-width: 480px;
    }
}

@media (min-width: 1024px) {
    .aquila-auth-card {
        max-width: 500px;
    }
}