/**
 * UF Tools - Shared Components
 *
 * All component classes use .uf-tools- prefix
 */

/* ========================================
   Card Component
   ======================================== */
.uf-tools-card {
    background: var(--uf-tools-surface);
    border: 1px solid var(--uf-tools-border-light);
    border-left: 4px solid var(--uf-tools-accent);
    border-radius: var(--uf-tools-radius-lg);
    box-shadow: var(--uf-tools-shadow-md);
    overflow: hidden;
    transition: box-shadow var(--uf-tools-transition);
}

.uf-tools-card:hover {
    box-shadow: var(--uf-tools-shadow-lg);
}

.uf-tools-card--accent {
    border-left: 4px solid var(--uf-tools-accent);
}

.uf-tools-card__header {
    padding: var(--uf-tools-space-lg) var(--uf-tools-space-lg) var(--uf-tools-space-md);
}

.uf-tools-card__title {
    font-size: var(--uf-tools-font-size-xl) !important;
    font-weight: 600 !important;
    margin: 0 0 var(--uf-tools-space-xs) !important;
}

.uf-tools-card__subtitle {
    font-size: var(--uf-tools-font-size-sm) !important;
    color: var(--uf-tools-text-muted) !important;
    margin: 0 !important;
}

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

/* ========================================
   Form Fields
   ======================================== */
.uf-tools-field {
    margin-bottom: var(--uf-tools-space-lg);
}

.uf-tools-label {
    display: block;
    font-size: var(--uf-tools-font-size-sm);
    font-weight: 600;
    color: var(--uf-tools-text);
    margin-bottom: var(--uf-tools-space-sm);
}

.uf-tools-input,
.uf-tools-select,
.uf-tools-textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: var(--uf-tools-font-size-base);
    font-family: var(--uf-tools-font);
    color: var(--uf-tools-text);
    background: var(--uf-tools-surface);
    border: 2px solid var(--uf-tools-border-light);
    border-radius: var(--uf-tools-radius-full);
    transition: all var(--uf-tools-transition);
    -webkit-appearance: none;
    appearance: none;
}

.uf-tools-textarea {
    border-radius: var(--uf-tools-radius-md);
}

.uf-tools-input:hover,
.uf-tools-select:hover,
.uf-tools-textarea:hover {
    border-color: var(--uf-tools-border);
}

.uf-tools-input:focus,
.uf-tools-select:focus,
.uf-tools-textarea:focus {
    outline: none;
    border-color: var(--uf-tools-accent);
    box-shadow: 0 0 0 3px rgba(166, 211, 15, 0.2);
}

.uf-tools-input::placeholder {
    color: var(--uf-tools-text-muted);
}

.uf-tools-textarea {
    min-height: 120px;
    resize: vertical;
}

/* Input with icon */
.uf-tools-input-wrap {
    position: relative;
}

.uf-tools-input-wrap--icon .uf-tools-input {
    padding-left: 2.75rem;
}

.uf-tools-input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--uf-tools-text-muted);
    pointer-events: none;
    display: flex;
    align-items: center;
}

.uf-tools-input-icon svg {
    width: 18px;
    height: 18px;
}

/* Input with suffix */
.uf-tools-input-wrap--suffix .uf-tools-input {
    padding-right: 3rem;
}

.uf-tools-input-suffix {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--uf-tools-text-muted);
    font-weight: 500;
    pointer-events: none;
}

/* Help text */
.uf-tools-help {
    font-size: var(--uf-tools-font-size-xs) !important;
    color: var(--uf-tools-text-muted) !important;
    margin: var(--uf-tools-space-xs) 0 0 !important;
}

/* Select */
.uf-tools-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23818DAF' d='M6 8.825L.35 3.175l.7-.7L6 7.425l4.95-4.95.7.7z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
    cursor: pointer;
}

/* ========================================
   Buttons
   ======================================== */
.uf-tools-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--uf-tools-space-sm);
    padding: 0.75rem 1.5rem;
    font-size: var(--uf-tools-font-size-base);
    font-weight: 600;
    font-family: var(--uf-tools-font);
    line-height: 1.5;
    border: 2px solid transparent;
    border-radius: var(--uf-tools-radius-full);
    cursor: pointer;
    transition: all var(--uf-tools-transition);
    text-decoration: none;
    white-space: nowrap;
    -webkit-appearance: none;
}

.uf-tools-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

.uf-tools-btn__icon {
    display: flex;
    align-items: center;
}

.uf-tools-btn__icon svg {
    width: 18px;
    height: 18px;
}

/* Primary Button */
.uf-tools-btn--primary {
    background: var(--uf-tools-accent-gradient);
    color: var(--uf-tools-surface) !important;
    border-color: transparent;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.uf-tools-btn--primary:hover {
    background: var(--uf-tools-accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--uf-tools-shadow-accent);
}

.uf-tools-btn--primary:active {
    transform: translateY(0);
}

/* Secondary Button */
.uf-tools-btn--secondary {
    background: var(--uf-tools-primary-light);
    color: var(--uf-tools-text-inverse) !important;
}

.uf-tools-btn--secondary:hover {
    background: var(--uf-tools-primary);
    transform: translateY(-1px);
    box-shadow: var(--uf-tools-shadow-md);
}

/* Outline Button */
.uf-tools-btn--outline {
    background: transparent;
    color: var(--uf-tools-primary-light) !important;
    border-color: var(--uf-tools-primary-light);
}

.uf-tools-btn--outline:hover {
    background: var(--uf-tools-primary-bg);
    transform: translateY(-1px);
}

/* Ghost Button */
.uf-tools-btn--ghost {
    background: transparent;
    color: var(--uf-tools-text-light) !important;
    padding: 0.5rem 1rem;
}

.uf-tools-btn--ghost:hover {
    background: var(--uf-tools-bg);
    color: var(--uf-tools-text) !important;
}

/* Small Button */
.uf-tools-btn--sm {
    padding: 0.5rem 1rem;
    font-size: var(--uf-tools-font-size-sm);
}

/* Full Width */
.uf-tools-btn--full {
    width: 100%;
}

/* ========================================
   Tabs
   ======================================== */
.uf-tools-tabs__nav {
    display: flex;
    gap: var(--uf-tools-space-xs);
    border-bottom: 2px solid var(--uf-tools-border-light);
    margin-bottom: var(--uf-tools-space-lg);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.uf-tools-tabs__tab {
    padding: 0.75rem 1.25rem;
    font-size: var(--uf-tools-font-size-sm);
    font-weight: 500;
    font-family: var(--uf-tools-font);
    color: var(--uf-tools-text-muted);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    white-space: nowrap;
    transition: all var(--uf-tools-transition);
}

.uf-tools-tabs__tab:hover {
    color: var(--uf-tools-text);
}

.uf-tools-tabs__tab--active {
    color: var(--uf-tools-primary-light);
    border-bottom-color: var(--uf-tools-primary-light);
    font-weight: 600;
}

.uf-tools-tabs__panel {
    display: none;
}

.uf-tools-tabs__panel--active {
    display: block;
    animation: uf-tools-fade-in 0.2s ease;
}

/* ========================================
   Results Panel
   ======================================== */
.uf-tools-results {
    animation: uf-tools-slide-in 0.4s ease;
}

.uf-tools-results[hidden] {
    display: none;
}

.uf-tools-result-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--uf-tools-space-md) var(--uf-tools-space-sm);
    border-bottom: 1px solid var(--uf-tools-border-light);
    gap: var(--uf-tools-space-md);
}

.uf-tools-result-row:last-child {
    border-bottom: none;
}

.uf-tools-result-row__label {
    font-weight: 600;
    font-size: var(--uf-tools-font-size-sm);
    color: var(--uf-tools-text);
    flex-shrink: 0;
}

.uf-tools-result-row__value {
    font-size: var(--uf-tools-font-size-sm);
    color: var(--uf-tools-text-light);
    text-align: right;
}

/* Result highlight */
.uf-tools-result-highlight {
    background: var(--uf-tools-bg);
    border-radius: var(--uf-tools-radius-md);
    padding: var(--uf-tools-space-lg);
    text-align: center;
    margin-bottom: var(--uf-tools-space-lg);
}

.uf-tools-result-highlight__value {
    font-size: var(--uf-tools-font-size-3xl);
    font-weight: 700;
    color: var(--uf-tools-primary);
    line-height: 1.2;
}

.uf-tools-result-highlight__label {
    font-size: var(--uf-tools-font-size-sm);
    color: var(--uf-tools-text-muted);
    margin-top: var(--uf-tools-space-xs);
}

/* ========================================
   Loading Spinner
   ======================================== */
.uf-tools-loading {
    text-align: center;
    padding: var(--uf-tools-space-xl);
}

.uf-tools-loading[hidden] {
    display: none;
}

.uf-tools-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--uf-tools-border-light);
    border-top-color: var(--uf-tools-accent);
    border-radius: 50%;
    margin: 0 auto var(--uf-tools-space-md);
    animation: uf-tools-spin 0.8s linear infinite;
}

.uf-tools-loading__text {
    font-size: var(--uf-tools-font-size-sm) !important;
    color: var(--uf-tools-text-muted) !important;
}

/* ========================================
   Alerts
   ======================================== */
.uf-tools-alert {
    padding: var(--uf-tools-space-md) var(--uf-tools-space-lg);
    border-radius: var(--uf-tools-radius-md);
    font-size: var(--uf-tools-font-size-sm);
    border-left: 4px solid;
    margin-bottom: var(--uf-tools-space-md);
}

.uf-tools-alert--info {
    background: var(--uf-tools-info-bg);
    border-color: var(--uf-tools-info);
    color: var(--uf-tools-info);
}

.uf-tools-alert--success {
    background: var(--uf-tools-success-bg);
    border-color: var(--uf-tools-success);
    color: var(--uf-tools-success);
}

.uf-tools-alert--warning {
    background: var(--uf-tools-warning-bg);
    border-color: var(--uf-tools-warning);
    color: #8a6600;
}

.uf-tools-alert--error {
    background: var(--uf-tools-error-bg);
    border-color: var(--uf-tools-error);
    color: var(--uf-tools-error);
}

/* ========================================
   Color Picker
   ======================================== */
.uf-tools-color-picker {
    display: flex;
    align-items: center;
    gap: var(--uf-tools-space-sm);
}

.uf-tools-color-input {
    -webkit-appearance: none;
    appearance: none;
    width: 48px;
    height: 40px;
    padding: 0;
    border: 2px solid var(--uf-tools-border-light);
    border-radius: var(--uf-tools-radius-sm);
    cursor: pointer;
    overflow: hidden;
}

.uf-tools-color-input::-webkit-color-swatch-wrapper {
    padding: 2px;
}

.uf-tools-color-input::-webkit-color-swatch {
    border: none;
    border-radius: 4px;
}

.uf-tools-color-text {
    width: 90px;
    padding: 0.5rem;
    font-size: var(--uf-tools-font-size-sm);
    font-family: var(--uf-tools-font-mono);
    text-transform: uppercase;
    border: 2px solid var(--uf-tools-border-light);
    border-radius: var(--uf-tools-radius-sm);
    color: var(--uf-tools-text);
    background: var(--uf-tools-surface);
}

/* ========================================
   Range Slider
   ======================================== */
.uf-tools-slider-wrap {
    display: flex;
    align-items: center;
    gap: var(--uf-tools-space-md);
}

.uf-tools-slider {
    -webkit-appearance: none;
    appearance: none;
    flex: 1;
    height: 6px;
    background: var(--uf-tools-border-light);
    border-radius: 3px;
    outline: none;
}

.uf-tools-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    background: var(--uf-tools-accent);
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid var(--uf-tools-surface);
    box-shadow: var(--uf-tools-shadow-sm);
    transition: transform var(--uf-tools-transition);
}

.uf-tools-slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

.uf-tools-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: var(--uf-tools-accent);
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid var(--uf-tools-surface);
}

.uf-tools-slider-value {
    font-size: var(--uf-tools-font-size-sm);
    font-weight: 600;
    color: var(--uf-tools-text);
    min-width: 60px;
    text-align: right;
}

/* ========================================
   Toggle Switch
   ======================================== */
.uf-tools-toggle {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: var(--uf-tools-space-sm);
    cursor: pointer;
}

.uf-tools-toggle__input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.uf-tools-toggle__slider {
    width: 44px;
    height: 24px;
    background: var(--uf-tools-border);
    border-radius: 12px;
    position: relative;
    transition: background var(--uf-tools-transition);
}

.uf-tools-toggle__slider::before {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--uf-tools-surface);
    top: 3px;
    left: 3px;
    transition: transform var(--uf-tools-transition);
    box-shadow: var(--uf-tools-shadow-sm);
}

.uf-tools-toggle__input:checked + .uf-tools-toggle__slider {
    background: var(--uf-tools-accent);
}

.uf-tools-toggle__input:checked + .uf-tools-toggle__slider::before {
    transform: translateX(20px);
}

.uf-tools-toggle__label {
    font-size: var(--uf-tools-font-size-sm);
    color: var(--uf-tools-text);
}

/* ========================================
   Badge
   ======================================== */
.uf-tools-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--uf-tools-space-2xs);
    padding: 0.25rem 0.625rem;
    font-size: var(--uf-tools-font-size-xs);
    font-weight: 600;
    border-radius: var(--uf-tools-radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.uf-tools-badge--success {
    background: var(--uf-tools-success-bg);
    color: var(--uf-tools-success);
}

.uf-tools-badge--warning {
    background: var(--uf-tools-warning-bg);
    color: #8a6600;
}

.uf-tools-badge--error {
    background: var(--uf-tools-error-bg);
    color: var(--uf-tools-error);
}

.uf-tools-badge--info {
    background: var(--uf-tools-info-bg);
    color: var(--uf-tools-info);
}

/* ========================================
   Tooltip
   ======================================== */
.uf-tools-tooltip {
    position: relative;
    display: inline-flex;
    align-items: center;
    cursor: help;
}

.uf-tools-tooltip__icon {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--uf-tools-border-light);
    color: var(--uf-tools-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    margin-left: var(--uf-tools-space-xs);
}

.uf-tools-tooltip__content {
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--uf-tools-primary);
    color: var(--uf-tools-text-inverse);
    padding: var(--uf-tools-space-sm) var(--uf-tools-space-md);
    border-radius: var(--uf-tools-radius-sm);
    font-size: var(--uf-tools-font-size-xs);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--uf-tools-transition);
    z-index: var(--uf-tools-z-tooltip);
    pointer-events: none;
}

.uf-tools-tooltip__content::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 4px solid transparent;
    border-top-color: var(--uf-tools-primary);
}

.uf-tools-tooltip:hover .uf-tools-tooltip__content {
    opacity: 1;
    visibility: visible;
}

/* ========================================
   CTA Section
   ======================================== */
.uf-tools-cta {
    text-align: center;
    padding: var(--uf-tools-space-xl);
    background: linear-gradient(135deg, var(--uf-tools-bg) 0%, var(--uf-tools-surface) 100%);
    border-radius: var(--uf-tools-radius-lg);
    margin-top: var(--uf-tools-space-xl);
    box-shadow: var(--uf-tools-shadow-sm);
}

.uf-tools-cta__title {
    margin-bottom: var(--uf-tools-space-xs) !important;
}

.uf-tools-cta__text {
    color: var(--uf-tools-text-light) !important;
    margin-bottom: var(--uf-tools-space-lg) !important;
}

/* ========================================
   Segmented Control (Button Group)
   ======================================== */
.uf-tools-segment {
    display: inline-flex;
    background: var(--uf-tools-bg);
    border-radius: var(--uf-tools-radius-md);
    padding: 3px;
    gap: 2px;
}

.uf-tools-segment__btn {
    padding: 0.5rem 1rem;
    font-size: var(--uf-tools-font-size-sm);
    font-weight: 500;
    font-family: var(--uf-tools-font);
    color: var(--uf-tools-text-muted);
    background: transparent;
    border: none;
    border-radius: var(--uf-tools-radius-sm);
    cursor: pointer;
    transition: all var(--uf-tools-transition);
    white-space: nowrap;
}

.uf-tools-segment__btn:hover {
    color: var(--uf-tools-text);
}

.uf-tools-segment__btn--active {
    background: var(--uf-tools-surface);
    color: var(--uf-tools-text);
    font-weight: 600;
    box-shadow: var(--uf-tools-shadow-sm);
}

/* ========================================
   Download Buttons
   ======================================== */
.uf-tools-download-group {
    display: flex;
    gap: var(--uf-tools-space-sm);
    flex-wrap: wrap;
    margin-top: var(--uf-tools-space-md);
}