/**
 * LetoForge SERP Snippet Generator - Frontend Styles
 * Version: 1.0.0
 */

/* ==========================================================================
   CSS Variables
   ========================================================================== */

.lft-serp-generator {
    --lft-primary: #2C3E50;
    --lft-secondary: #FF6B35;
    --lft-secondary-dark: #E55A2B;
    --lft-heading: #2C3E50;
    --lft-body: #666666;
    --lft-muted: #94A3B8;
    --lft-white: #FFFFFF;
    --lft-gray-50: #F8FAFC;
    --lft-gray-100: #F1F5F9;
    --lft-gray-200: #E2E8F0;
    --lft-gray-300: #CBD5E1;
    --lft-gray-400: #94A3B8;
    --lft-success: #10B981;
    --lft-warning: #F59E0B;
    --lft-error: #EF4444;
    --lft-radius: 6px;
    --lft-radius-sm: 4px;
    --lft-transition: 150ms ease-in-out;

    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: var(--lft-body);
    max-width: 800px;
    margin: 0 auto;
}

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

.lft-serp-generator .lft-serp-form__row {
    margin-bottom: 16px;
}

.lft-serp-generator .lft-serp-form__label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--lft-heading);
    margin-bottom: 6px;
}

.lft-serp-generator .lft-serp-form__label--required::after {
    content: " *";
    color: var(--lft-error);
}

.lft-serp-generator .lft-serp-form__input,
.lft-serp-generator .lft-serp-form__select {
    width: 100%;
    padding: 12px 14px;
    font-size: 16px;
    border: 1px solid var(--lft-gray-300);
    border-radius: var(--lft-radius);
    background: var(--lft-white);
    color: var(--lft-heading);
    transition: border-color var(--lft-transition), box-shadow var(--lft-transition);
    box-sizing: border-box;
}

.lft-serp-generator .lft-serp-form__input:focus,
.lft-serp-generator .lft-serp-form__select:focus {
    outline: none;
    border-color: var(--lft-secondary);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.15);
}

.lft-serp-generator .lft-serp-form__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 16px;
}

.lft-serp-generator .lft-serp-form__grid .lft-serp-form__row {
    margin-bottom: 0;
}

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

.lft-serp-generator .lft-serp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--lft-radius);
    border: none;
    cursor: pointer;
    transition: all var(--lft-transition);
}

.lft-serp-generator .lft-serp-btn--primary {
    background: var(--lft-secondary);
    color: var(--lft-white);
}

.lft-serp-generator .lft-serp-btn--primary:hover {
    background: var(--lft-secondary-dark);
}

.lft-serp-generator .lft-serp-btn--primary:disabled {
    background: var(--lft-gray-300);
    cursor: not-allowed;
}

/* ==========================================================================
   Rate Limit
   ========================================================================== */

.lft-serp-generator .lft-serp-rate-limit {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--lft-gray-50);
    border: 1px solid var(--lft-gray-200);
    border-radius: var(--lft-radius);
    padding: 12px 16px;
    margin-bottom: 20px;
}

.lft-serp-generator .lft-serp-rate-limit__info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.lft-serp-generator .lft-serp-rate-limit__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--lft-primary);
    border-radius: 50%;
    color: var(--lft-white);
    font-size: 14px;
}

.lft-serp-generator .lft-serp-rate-limit__text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.lft-serp-generator .lft-serp-rate-limit__label {
    font-size: 12px;
    color: var(--lft-body);
}

.lft-serp-generator .lft-serp-rate-limit__count {
    font-size: 14px;
    font-weight: 600;
    color: var(--lft-heading);
}

.lft-serp-generator .lft-serp-rate-limit__count-current {
    color: var(--lft-secondary);
}

.lft-serp-generator .lft-serp-rate-limit__progress {
    flex: 1;
    max-width: 180px;
    margin-left: 16px;
}

.lft-serp-generator .lft-serp-rate-limit__bar {
    height: 8px;
    background: var(--lft-gray-200);
    border-radius: 4px;
    overflow: hidden;
}

.lft-serp-generator .lft-serp-rate-limit__bar-fill {
    height: 100%;
    background: var(--lft-secondary);
    border-radius: 4px;
    transition: width 0.3s ease;
}

.lft-serp-generator .lft-serp-rate-limit__bar-fill--low {
    background: var(--lft-warning);
}

.lft-serp-generator .lft-serp-rate-limit__bar-fill--empty {
    background: var(--lft-error);
}

.lft-serp-generator .lft-serp-rate-limit__reset {
    font-size: 11px;
    color: var(--lft-muted);
    margin-top: 4px;
    text-align: right;
}

.lft-serp-generator .lft-serp-rate-limit--warning {
    background: rgba(245, 158, 11, 0.1);
    border-color: var(--lft-warning);
}

.lft-serp-generator .lft-serp-rate-limit--warning .lft-serp-rate-limit__icon {
    background: var(--lft-warning);
}

.lft-serp-generator .lft-serp-rate-limit--exhausted {
    background: rgba(239, 68, 68, 0.1);
    border-color: var(--lft-error);
}

.lft-serp-generator .lft-serp-rate-limit--exhausted .lft-serp-rate-limit__icon {
    background: var(--lft-error);
}

/* ==========================================================================
   Results
   ========================================================================== */

.lft-serp-generator .lft-serp-results {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 24px;
}

.lft-serp-generator .lft-serp-result {
    background: var(--lft-gray-50);
    border: 1px solid var(--lft-gray-200);
    border-radius: var(--lft-radius);
    padding: 16px;
}

.lft-serp-generator .lft-serp-result__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.lft-serp-generator .lft-serp-result__badge {
    font-size: 12px;
    font-weight: 500;
    color: var(--lft-white);
    background: var(--lft-primary);
    padding: 4px 8px;
    border-radius: var(--lft-radius-sm);
}

.lft-serp-generator .lft-serp-result__actions {
    display: flex;
    gap: 8px;
}

.lft-serp-generator .lft-serp-result__copy {
    background: var(--lft-white);
    border: 1px solid var(--lft-gray-300);
    padding: 6px 10px;
    font-size: 12px;
    border-radius: var(--lft-radius-sm);
    cursor: pointer;
    transition: all var(--lft-transition);
    color: var(--lft-body);
}

.lft-serp-generator .lft-serp-result__copy:hover {
    background: var(--lft-gray-100);
    border-color: var(--lft-gray-400);
}

/* SERP Preview */
.lft-serp-generator .lft-serp-preview {
    background: var(--lft-white);
    border: 1px solid var(--lft-gray-200);
    border-radius: var(--lft-radius);
    padding: 16px;
    margin-bottom: 12px;
}

.lft-serp-generator .lft-serp-preview__title {
    font-size: 18px;
    color: #1a0dab;
    line-height: 1.3;
    margin-bottom: 4px;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.lft-serp-generator .lft-serp-preview__url {
    font-size: 13px;
    color: #006621;
    margin-bottom: 4px;
    display: block;
}

.lft-serp-generator .lft-serp-preview__description {
    font-size: 13px;
    color: #545454;
    line-height: 1.5;
}

/* Counter */
.lft-serp-generator .lft-serp-counter {
    display: flex;
    gap: 16px;
    font-size: 12px;
}

.lft-serp-generator .lft-serp-counter__item {
    color: var(--lft-body);
}

.lft-serp-generator .lft-serp-counter__value {
    font-weight: 500;
}

.lft-serp-generator .lft-serp-counter__value--valid {
    color: var(--lft-success);
}

.lft-serp-generator .lft-serp-counter__value--warning {
    color: var(--lft-warning);
}

.lft-serp-generator .lft-serp-counter__value--error {
    color: var(--lft-error);
}

/* ==========================================================================
   Loading & States
   ========================================================================== */

.lft-serp-generator .lft-serp-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 32px;
    color: var(--lft-muted);
}

.lft-serp-generator .lft-serp-loading__spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--lft-gray-200);
    border-top-color: var(--lft-secondary);
    border-radius: 50%;
    animation: lft-serp-spin 0.8s linear infinite;
}

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

.lft-serp-generator .lft-serp-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--lft-error);
    border-radius: var(--lft-radius);
    padding: 16px;
    color: #991B1B;
}

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

@media (max-width: 600px) {
    .lft-serp-generator .lft-serp-rate-limit {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .lft-serp-generator .lft-serp-rate-limit__progress {
        width: 100%;
        max-width: none;
        margin-left: 0;
    }

    .lft-serp-generator .lft-serp-result__header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .lft-serp-generator .lft-serp-counter {
        flex-direction: column;
        gap: 4px;
    }
}