/**
 * Cap|Man Component Library
 * Standardized, reusable UI components with consistent styling
 */

/* ==================================================
   BUTTON COMPONENTS
   ================================================== */

/* Base Button */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-base);
    border: none;
    border-radius: var(--radius-base);
    font-family: inherit;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    line-height: var(--line-height-tight);
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
    min-height: var(--button-height-base);
    min-width: var(--touch-target-min);
    box-shadow: var(--shadow-sm);
    white-space: nowrap;
}

.btn:focus {
    outline: 2px solid var(--color-brand-primary);
    outline-offset: 2px;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

/* Button Sizes */
.btn--sm {
    padding: var(--space-xs) var(--space-sm);
    font-size: var(--font-size-xs);
    min-height: var(--button-height-sm);
}

.btn--lg {
    padding: var(--space-md) var(--space-xl);
    font-size: var(--font-size-base);
    min-height: var(--button-height-lg);
}

.btn--full {
    width: 100%;
}

/* Button Variants */
.btn--primary {
    background: var(--color-brand-primary);
    color: var(--color-neutral-white);
}

.btn--primary:hover:not(:disabled) {
    background: var(--color-brand-secondary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn--secondary {
    background: var(--color-neutral-light);
    color: var(--color-brand-primary);
    border: 1px solid var(--color-brand-primary);
}

.btn--secondary:hover:not(:disabled) {
    background: var(--color-brand-light);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn--success {
    background: var(--color-success);
    color: var(--color-neutral-white);
}

.btn--success:hover:not(:disabled) {
    background: var(--color-success-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn--danger {
    background: var(--color-error);
    color: var(--color-neutral-white);
}

.btn--danger:hover:not(:disabled) {
    background: var(--color-error-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn--outline {
    background: transparent;
    color: var(--color-brand-primary);
    border: 1px solid var(--color-brand-primary);
    box-shadow: none;
}

.btn--outline:hover:not(:disabled) {
    background: var(--color-brand-primary);
    color: var(--color-neutral-white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn--ghost {
    background: transparent;
    color: var(--color-brand-primary);
    box-shadow: none;
}

.btn--ghost:hover:not(:disabled) {
    background: var(--color-brand-light);
    transform: translateY(-1px);
}

/* ==================================================
   FORM COMPONENTS
   ================================================== */

/* Form Groups */
.form-group {
    margin-bottom: var(--space-base);
}

.form-group--inline {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

/* Form Labels */
.form-label {
    display: block;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-sm);
    color: var(--color-neutral-text);
    font-size: var(--font-size-sm);
}

.form-label--required::after {
    content: " *";
    color: var(--color-error);
}

.form-label--inline {
    margin-bottom: 0;
    margin-right: var(--space-sm);
}

/* Form Controls */
.form-control {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--color-neutral-border);
    border-radius: var(--radius-base);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-normal);
    background: var(--color-neutral-white);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    min-height: var(--input-height-base);
    box-sizing: border-box;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-brand-primary);
    box-shadow: 0 0 0 3px rgba(0, 120, 212, 0.1);
}

.form-control--sm {
    padding: var(--space-xs) var(--space-sm);
    font-size: var(--font-size-xs);
    min-height: var(--input-height-sm);
}

.form-control--lg {
    padding: var(--space-md) var(--space-lg);
    font-size: var(--font-size-base);
    min-height: var(--input-height-lg);
}

.form-control--error {
    border-color: var(--color-error);
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1);
}

.form-control--success {
    border-color: var(--color-success);
    box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.1);
}

/* Form Help Text */
.form-help {
    font-size: var(--font-size-xs);
    color: var(--color-neutral-muted);
    margin-top: var(--space-xs);
    line-height: var(--line-height-normal);
}

.form-error {
    font-size: var(--font-size-xs);
    color: var(--color-error);
    margin-top: var(--space-xs);
    line-height: var(--line-height-normal);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.form-success {
    font-size: var(--font-size-xs);
    color: var(--color-success);
    margin-top: var(--space-xs);
    line-height: var(--line-height-normal);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

/* ==================================================
   CARD COMPONENTS
   ================================================== */

.card {
    background: var(--color-neutral-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-base);
    overflow: hidden;
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.card--flat {
    box-shadow: none;
    border: 1px solid var(--color-neutral-border);
}

.card--elevated {
    box-shadow: var(--shadow-lg);
}

.card__header {
    padding: var(--space-lg);
    border-bottom: 1px solid var(--color-neutral-border);
    background: var(--color-neutral-light);
}

.card__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-neutral-text);
    margin: 0;
}

.card__subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-neutral-muted);
    margin: var(--space-xs) 0 0 0;
}

.card__body {
    padding: var(--space-lg);
}

.card__footer {
    padding: var(--space-lg);
    border-top: 1px solid var(--color-neutral-border);
    background: var(--color-neutral-light);
    display: flex;
    justify-content: flex-end;
    gap: var(--space-sm);
}

/* ==================================================
   LOADING COMPONENTS
   ================================================== */

.loading {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-neutral-muted);
    font-size: var(--font-size-sm);
}

.loading__spinner {
    width: 16px;
    height: 16px;
    border: 2px solid var(--color-neutral-border);
    border-top-color: var(--color-brand-primary);
    border-radius: 50%;
    animation: loading-spin 1s linear infinite;
}

.loading__spinner--sm {
    width: 12px;
    height: 12px;
    border-width: 1px;
}

.loading__spinner--lg {
    width: 24px;
    height: 24px;
    border-width: 3px;
}

@keyframes loading-spin {
    to {
        transform: rotate(360deg);
    }
}

.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    backdrop-filter: blur(2px);
}

.loading-overlay.hidden {
    display: none !important;
    pointer-events: none !important;
}

.loading-overlay__content {
    text-align: center;
    padding: var(--space-xl);
    background: var(--color-neutral-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.tab-panel--stabilized {
    min-width: 600px;
    min-height: 400px;
}

/* ==================================================
   ALERT COMPONENTS
   ================================================== */

.alert {
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-base);
    border: 1px solid transparent;
    margin-bottom: var(--space-base);
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
}

.alert__icon {
    flex-shrink: 0;
    margin-top: 2px;
}

.alert__content {
    flex: 1;
}

.alert__title {
    font-weight: var(--font-weight-semibold);
    margin: 0 0 var(--space-xs) 0;
    font-size: var(--font-size-sm);
}

.alert__message {
    margin: 0;
    font-size: var(--font-size-sm);
    line-height: var(--line-height-normal);
}

.alert--info {
    background: rgba(23, 162, 184, 0.1);
    border-color: var(--color-info);
    color: var(--color-info-text);
}

.alert--success {
    background: rgba(40, 167, 69, 0.1);
    border-color: var(--color-success);
    color: var(--color-success-text);
}

.alert--warning {
    background: rgba(255, 193, 7, 0.1);
    border-color: var(--color-warning);
    color: var(--color-warning-text);
}

.alert--error {
    background: rgba(220, 53, 69, 0.1);
    border-color: var(--color-error);
    color: var(--color-error-text);
}

/* ==================================================
   UTILITY COMPONENTS
   ================================================== */

.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    line-height: 1;
    white-space: nowrap;
}

.badge--primary {
    background: var(--color-brand-primary);
    color: var(--color-neutral-white);
}

.badge--secondary {
    background: var(--color-neutral-muted);
    color: var(--color-neutral-white);
}

.badge--success {
    background: var(--color-success);
    color: var(--color-neutral-white);
}

.badge--warning {
    background: var(--color-warning);
    color: var(--color-neutral-dark);
}

.badge--error {
    background: var(--color-error);
    color: var(--color-neutral-white);
}

.divider {
    height: 1px;
    background: var(--color-neutral-border);
    margin: var(--space-lg) 0;
    border: none;
}

.divider--vertical {
    width: 1px;
    height: auto;
    margin: 0 var(--space-md);
    align-self: stretch;
}

/* ==================================================
   LOGO ANIMATION
   ================================================== */

@keyframes logoFadeInScaleSmooth {
    0% {
        opacity: 0;
        transform: scale(0.8) translateY(10px);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.05) translateY(-2px);
    }
    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.logoFadeInScaleSmooth {
    animation: logoFadeInScaleSmooth 0.6s ease-out forwards;
}

/* ==================================================
   PROVIDER GRADIENT BUTTONS (OAuth/Primary CTAs)
   ================================================== */

.btn--provider-gradient {
    color: var(--color-neutral-white) !important;
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.01em;
    box-shadow: 0 12px 24px rgba(15, 23, 42, 0.16);
    border: 1px solid rgba(255, 255, 255, 0.16);
    background-size: 200% 200%;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-position 0.3s ease;
}

.btn--provider-gradient:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 18px 32px rgba(15, 23, 42, 0.22);
    background-position: 0% 50%;
}

.btn--provider-gradient:focus-visible {
    outline: 3px solid rgba(222, 236, 249, 0.65);
    outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
    .btn--provider-gradient {
        transform: none !important;
        transition: box-shadow 0.2s ease;
    }
}

/* ==================================================
   RESPONSIVE UTILITIES
   ================================================== */

@media (max-width: 768px) {
    .card {
        margin-bottom: var(--space-base);
    }

    .card__header,
    .card__body,
    .card__footer {
        padding: var(--space-md);
    }

    .btn--full-mobile {
        width: 100%;
    }

    .form-group--inline {
        flex-direction: column;
        align-items: flex-start;
    }

    .form-label--inline {
        margin-right: 0;
        margin-bottom: var(--space-xs);
    }
}