/**
 * Maestro Design System - Components
 * ========================================
 * Componentes básicos reutilizáveis.
 */

/* ==================== BUTTONS ==================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    height: var(--btn-height);
    padding: 0 var(--space-5);
    font-family: var(--font-family-sans);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    line-height: 1;
    text-decoration: none;
    white-space: nowrap;
    border: 1px solid transparent;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition-colors), var(--transition-shadow);
    user-select: none;
}

.btn:disabled,
.btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.btn i {
    font-size: var(--font-size-base);
}

/* Button Sizes */
.btn-sm {
    height: var(--btn-height-sm);
    padding: 0 var(--space-3);
    font-size: var(--font-size-sm);
}

.btn-sm i {
    font-size: var(--font-size-sm);
}

.btn-lg {
    height: var(--btn-height-lg);
    padding: 0 var(--space-6);
    font-size: var(--font-size-md);
}

/* Button Variants */
.btn-primary {
    background-color: var(--color-primary);
    color: var(--text-on-primary);
}

a.btn-primary,
a.btn-primary:link,
a.btn-primary:visited,
a.btn-primary:hover,
a.btn-primary:active {
    color: var(--text-on-primary);
    text-decoration: none;
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
}

.btn-primary:active {
    background-color: var(--color-primary-active);
}

.btn-primary:focus-visible {
    box-shadow: var(--shadow-focus);
}

.btn-secondary {
    background-color: var(--bg-surface);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--bg-hover);
}

.btn-secondary:active {
    background-color: var(--bg-active);
}

.btn-ghost {
    background-color: transparent;
    color: var(--text-secondary);
}

.btn-ghost:hover {
    background-color: var(--bg-hover);
    color: var(--text-primary);
}

.btn-danger {
    background-color: var(--color-danger);
    color: var(--text-on-primary);
}

.btn-danger:hover {
    background-color: var(--color-danger-hover);
}

.btn-danger:focus-visible {
    box-shadow: var(--shadow-focus-danger);
}

.btn-success {
    background-color: var(--color-success);
    color: var(--text-on-primary);
}

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

.btn-outline-primary {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-outline-primary:hover {
    background-color: var(--color-primary-light);
}

.btn-outline-danger {
    background-color: transparent;
    color: var(--color-danger);
    border-color: var(--color-danger);
}

.btn-outline-danger:hover {
    background-color: var(--color-danger-light);
}

/* Icon Button */
.btn-icon {
    width: var(--btn-height);
    height: var(--btn-height);
    padding: 0;
    border-radius: var(--radius-full);
}

.btn-icon.btn-sm {
    width: var(--btn-height-sm);
    height: var(--btn-height-sm);
}

.btn-icon.btn-lg {
    width: var(--btn-height-lg);
    height: var(--btn-height-lg);
}

/* Button Group */
.btn-group {
    display: inline-flex;
}

.btn-group .btn {
    border-radius: 0;
}

.btn-group .btn:first-child {
    border-radius: var(--radius-full) 0 0 var(--radius-full);
}

.btn-group .btn:last-child {
    border-radius: 0 var(--radius-full) var(--radius-full) 0;
}

.btn-group .btn:not(:first-child) {
    margin-left: -1px;
}

/* ==================== FORMS ==================== */

.form-group {
    margin-bottom: var(--space-4);
}

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

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

.form-input,
.form-select,
.form-textarea {
    display: block;
    width: 100%;
    height: var(--input-height);
    padding: 0 var(--space-3);
    font-family: inherit;
    font-size: var(--font-size-base);
    color: var(--text-primary);
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    transition: var(--transition-colors), var(--transition-shadow);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-placeholder);
}

.form-input:hover,
.form-select:hover,
.form-textarea:hover {
    border-color: var(--color-gray-400);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-focus);
    outline: none;
}

.form-input:disabled,
.form-select:disabled,
.form-textarea:disabled {
    background-color: var(--bg-disabled);
    color: var(--text-disabled);
    cursor: not-allowed;
}

.form-input.is-invalid,
.form-select.is-invalid,
.form-textarea.is-invalid {
    border-color: var(--color-danger);
}

.form-input.is-invalid:focus,
.form-select.is-invalid:focus,
.form-textarea.is-invalid:focus {
    box-shadow: var(--shadow-focus-danger);
}

/* Input sizes */
.form-input-sm {
    height: var(--input-height-sm);
    font-size: var(--font-size-sm);
}

.form-input-lg {
    height: var(--input-height-lg);
    font-size: var(--font-size-md);
}

/* Textarea */
.form-textarea {
    height: auto;
    min-height: 100px;
    padding: var(--space-3);
    resize: vertical;
}

/* Select */
.form-select {
    padding-right: var(--space-8);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%235f6368' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-3) center;
    cursor: pointer;
}

/* Checkbox & Radio */
.form-check {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
}

.form-check-input {
    width: 18px;
    height: 18px;
    margin: 0;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-colors);
    -webkit-appearance: none;
    appearance: none;
}

.form-check-input[type="radio"] {
    border-radius: var(--radius-full);
}

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

.form-check-input:checked::before {
    content: '';
    display: block;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E");
    background-size: 12px;
    background-position: center;
    background-repeat: no-repeat;
}

.form-check-input[type="radio"]:checked::before {
    background-image: none;
    background-color: var(--text-on-primary);
    width: 8px;
    height: 8px;
    margin: 3px;
    border-radius: var(--radius-full);
}

.form-check-label {
    font-size: var(--font-size-base);
    color: var(--text-primary);
    cursor: pointer;
}

/* Switch */
.form-switch {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
}

.form-switch-input {
    position: relative;
    width: 44px;
    height: 24px;
    background-color: var(--color-gray-300);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition-colors);
    -webkit-appearance: none;
    appearance: none;
}

.form-switch-input::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background-color: var(--text-on-primary);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-transform);
}

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

.form-switch-input:checked::before {
    transform: translateX(20px);
}

/* Helper text */
.form-text {
    display: block;
    margin-top: var(--space-1);
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
}

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

/* ==================== CARDS ==================== */

.card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.card-hoverable {
    transition: var(--transition-shadow), border-color var(--transition);
    cursor: pointer;
}

.card-hoverable:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--border-color-light);
}

.card-title {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    margin: 0;
}

.card-body {
    padding: var(--space-5);
}

.card-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-5);
    border-top: 1px solid var(--border-color-light);
    background-color: var(--bg-body);
}

/* ==================== BADGES ==================== */

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: 2px var(--space-2);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    line-height: 1.4;
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.badge-default {
    background-color: var(--bg-hover);
    color: var(--text-secondary);
}

.badge-primary {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
}

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

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

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

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

/* ==================== AVATARS ==================== */

.avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background-color: var(--color-primary);
    color: var(--text-on-primary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    overflow: hidden;
    flex-shrink: 0;
}

.avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-sm {
    width: 32px;
    height: 32px;
    font-size: var(--font-size-sm);
}

.avatar-lg {
    width: 56px;
    height: 56px;
    font-size: var(--font-size-xl);
}

.avatar-xl {
    width: 80px;
    height: 80px;
    font-size: var(--font-size-2xl);
}

/* Avatar Group */
.avatar-group {
    display: flex;
}

.avatar-group .avatar {
    border: 2px solid var(--bg-surface);
    margin-left: -8px;
}

.avatar-group .avatar:first-child {
    margin-left: 0;
}

/* ==================== TABS ==================== */

.tabs {
    display: flex;
    gap: var(--space-1);
    padding: var(--space-1);
    background-color: var(--bg-body);
    border-radius: var(--radius-full);
    border: 1px solid var(--border-color-light);
}

.tab {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
    background-color: transparent;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition-colors);
}

.tab:hover {
    color: var(--text-primary);
}

.tab.active {
    background-color: var(--bg-surface);
    color: var(--text-primary);
    box-shadow: var(--shadow-xs);
}

.tab-count {
    padding: 2px 6px;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    background-color: var(--bg-hover);
    color: var(--text-tertiary);
    border-radius: var(--radius-full);
}

.tab.active .tab-count {
    background-color: var(--color-primary);
    color: var(--text-on-primary);
}

/* ==================== DIVIDER ==================== */

.divider {
    height: 1px;
    background-color: var(--border-color-light);
    border: none;
    margin: var(--space-4) 0;
}

.divider-vertical {
    width: 1px;
    height: auto;
    align-self: stretch;
    margin: 0 var(--space-4);
}

/* ==================== DROPDOWN ==================== */

.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + var(--space-2));
    left: 0;
    min-width: 200px;
    max-height: 320px;
    overflow-y: auto;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--space-1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
    z-index: var(--z-dropdown);
}

.dropdown-menu.open,
.dropdown.open .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu.right {
    left: auto;
    right: 0;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.dropdown-item:hover {
    background-color: var(--bg-hover);
}

.dropdown-item i {
    width: 18px;
    color: var(--text-tertiary);
    font-size: var(--font-size-base);
}

.dropdown-item.active {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
}

.dropdown-item.active i {
    color: var(--color-primary);
}

.dropdown-item.danger {
    color: var(--color-danger);
}

.dropdown-item.danger i {
    color: var(--color-danger);
}

.dropdown-divider {
    height: 1px;
    background-color: var(--border-color-light);
    margin: var(--space-1) 0;
}

.dropdown-header {
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ==================== TOOLTIPS ==================== */

.tooltip {
    position: fixed;
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-inverse);
    background-color: var(--color-gray-900);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transform: translateY(4px);
    transition: opacity var(--transition), transform var(--transition);
    z-index: var(--z-tooltip);
}

.tooltip.visible {
    opacity: 1;
    transform: translateY(0);
}

.tooltip::before {
    content: '';
    position: absolute;
    border: 6px solid transparent;
}

.tooltip.top::before {
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    border-top-color: var(--color-gray-900);
}

.tooltip.bottom::before {
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    border-bottom-color: var(--color-gray-900);
}

.tooltip.left::before {
    right: -12px;
    top: 50%;
    transform: translateY(-50%);
    border-left-color: var(--color-gray-900);
}

.tooltip.right::before {
    left: -12px;
    top: 50%;
    transform: translateY(-50%);
    border-right-color: var(--color-gray-900);
}

/* ==================== HUBIT TOOLTIP SYSTEM ==================== */
/* Modern tooltip system with HTML support */

.hubit-tooltip {
    position: fixed;
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-inverse);
    background-color: var(--color-gray-900);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    white-space: normal;
    word-wrap: break-word;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(4px);
    transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
    z-index: 10000;
    max-width: 300px;
    line-height: 1.5;
    text-align: left;
}

.hubit-tooltip--visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Arrow for tooltip */
.hubit-tooltip::before {
    content: '';
    position: absolute;
    border: 6px solid transparent;
}

.hubit-tooltip--top::before {
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    border-top-color: var(--color-gray-900);
}

.hubit-tooltip--bottom::before {
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    border-bottom-color: var(--color-gray-900);
}

.hubit-tooltip--left::before {
    right: -12px;
    top: 50%;
    transform: translateY(-50%);
    border-left-color: var(--color-gray-900);
}

.hubit-tooltip--right::before {
    left: -12px;
    top: 50%;
    transform: translateY(-50%);
    border-right-color: var(--color-gray-900);
}

/* HTML content styling */
.hubit-tooltip strong {
    font-weight: 600;
    display: block;
    margin-bottom: 4px;
}

.hubit-tooltip i {
    margin-right: 4px;
    font-size: 11px;
}

.hubit-tooltip br {
    display: block;
    margin: 2px 0;
}

/* ==================== LOADING / SPINNER ==================== */

.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-top-color: var(--color-primary);
    border-radius: var(--radius-full);
    animation: spin 0.8s linear infinite;
}

.spinner-sm {
    width: 16px;
    height: 16px;
    border-width: 2px;
}

.spinner-lg {
    width: 32px;
    height: 32px;
    border-width: 3px;
}

.spinner-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--overlay-white-80);
    z-index: var(--z-modal);
}

/* ==================== EMPTY STATE ==================== */

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-12) var(--space-8);
    text-align: center;
}

.empty-state-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    border-radius: var(--radius-xl);
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-5);
}

.empty-state-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.empty-state-description {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    max-width: 400px;
    margin-bottom: var(--space-4);
}

.empty-state-actions {
    margin-top: var(--space-4);
}

/* ==================== SKELETON ==================== */

.skeleton {
    background: linear-gradient(90deg, var(--bg-hover) 25%, var(--bg-active) 50%, var(--bg-hover) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--radius);
}

.skeleton-text {
    height: 14px;
    margin-bottom: var(--space-2);
}

.skeleton-title {
    height: 20px;
    width: 60%;
    margin-bottom: var(--space-3);
}

.skeleton-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
}

.skeleton-button {
    height: 40px;
    width: 100px;
    border-radius: var(--radius-full);
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}