/**
 * AI Comparison Plugin - Updated Frontend Styles
 * Updated per client requirements
 */

/* ==========================================================================
   ROOT VARIABLES - Design System
   ========================================================================== */
:root {
    /* Colors */
    --aicomp-primary: #5B8DEE;
    --aicomp-primary-dark: #4a7ad9;
    --aicomp-primary-light: #7BA5F3;
    --aicomp-gradient: linear-gradient(135deg, #5B8DEE 0%, #7BA5F3 100%);

    --aicomp-success: #10b981;
    --aicomp-warning: #f59e0b;
    --aicomp-error: #ef4444;
    --aicomp-info: #3b82f6;

    /* Neutrals */
    --aicomp-black: #0a0a0a;
    --aicomp-gray-900: #1a1a1a;
    --aicomp-gray-800: #2a2a2a;
    --aicomp-gray-700: #3f3f3f;
    --aicomp-gray-600: #525252;
    --aicomp-gray-500: #737373;
    --aicomp-gray-400: #a3a3a3;
    --aicomp-gray-300: #d4d4d4;
    --aicomp-gray-200: #e5e5e5;
    --aicomp-gray-100: #f5f5f5;
    --aicomp-white: #ffffff;

    /* Spacing */
    --aicomp-space-xs: 0.5rem;
    --aicomp-space-sm: 0.75rem;
    --aicomp-space-md: 1rem;
    --aicomp-space-lg: 1.5rem;
    --aicomp-space-xl: 2rem;
    --aicomp-space-2xl: 3rem;

    /* Border Radius */
    --aicomp-radius-sm: 8px;
    --aicomp-radius-md: 12px;
    --aicomp-radius-lg: 16px;
    --aicomp-radius-xl: 20px;
    --aicomp-radius-full: 9999px;

    /* Shadows */
    --aicomp-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --aicomp-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --aicomp-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --aicomp-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --aicomp-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   MAIN WRAPPER
   ========================================================================== */
.aicomp-wrapper {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--aicomp-space-xl);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--aicomp-gray-900);
    line-height: 1.6;
}

/* ==========================================================================
   HEADER SECTION
   ========================================================================== */
.aicomp-header {
    margin-bottom: var(--aicomp-space-xl);
}

.aicomp-title-section {
    text-align: center;
    margin-bottom: 0;
}

.aicomp-main-title {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--aicomp-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0 0 var(--aicomp-space-sm) 0;
    letter-spacing: -0.02em;
}

.aicomp-subtitle {
    font-size: 1.125rem;
    color: var(--aicomp-gray-600);
    margin: 0;
    font-weight: 400;
}

/* ==========================================================================
   INPUT SECTION - TIGHTENED (Requirement 1A)
   ========================================================================== */
.aicomp-input-section {
    background: var(--aicomp-white);
    border-radius: var(--aicomp-radius-xl);
    padding: var(--aicomp-space-lg);
    margin-bottom: var(--aicomp-space-lg);
    box-shadow: var(--aicomp-shadow-md);
    border: 1px solid var(--aicomp-gray-200);
}

.aicomp-input-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--aicomp-gray-700);
    margin-bottom: var(--aicomp-space-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Example Prompts Section (Requirement 1D) */
.aicomp-example-prompts {
    margin-bottom: var(--aicomp-space-md);
}

.aicomp-example-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.aicomp-example-btn {
    background: linear-gradient(135deg, #f8fafc, #e2e8f0);
    border: 2px solid var(--aicomp-gray-300);
    color: var(--aicomp-gray-900);
    font-weight: 600;
    padding: 8px 16px;
    border-radius: var(--aicomp-radius-sm);
    cursor: pointer;
    transition: var(--aicomp-transition);
    font-size: 0.875rem;
}

.aicomp-example-btn:hover {
    background: var(--aicomp-gradient);
    color: var(--aicomp-white);
    border-color: var(--aicomp-primary);
    transform: translateY(-2px);
}

/* Prompt Input - REDUCED HEIGHT (Requirement 1A) */
.aicomp-prompt-container {
    margin-bottom: 0;
}

.aicomp-char-count {
    font-size: 0.75rem;
    color: var(--aicomp-gray-500);
    font-weight: 500;
}

.aicomp-prompt-input {
    width: 100%;
    min-height: 70px;
    max-height: 100px;
    padding: var(--aicomp-space-md);
    box-sizing: border-box;
    background: var(--aicomp-black);
    color: var(--aicomp-white);
    border: 2px solid var(--aicomp-black);
    border-radius: var(--aicomp-radius-lg);
    font-size: 1rem;
    font-family: inherit;
    resize: vertical;
    transition: var(--aicomp-transition);
}

.aicomp-prompt-input::placeholder {
    color: var(--aicomp-gray-500);
}

.aicomp-prompt-input:focus {
    outline: none;
    border-color: var(--aicomp-primary);
    box-shadow: 0 0 0 3px rgba(91, 141, 238, 0.1);
}

.aicomp-prompt-input:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ==========================================================================
   CONTROL BAR - AI SELECTION + WORD COUNT ON ONE LINE (Requirement 1B)
   ========================================================================== */
/* Fix Control Bar Alignment */
.aicomp-control-bar {
    display: flex;
    gap: 30px;
    align-items: center;
    /* Change from flex-start to center */
    justify-content: space-between;
    flex-wrap: wrap;
    background: var(--aicomp-white);
    border-radius: var(--aicomp-radius-xl);
    padding: var(--aicomp-space-lg);
    margin-bottom: var(--aicomp-space-lg);
    box-shadow: var(--aicomp-shadow-md);
    border: 1px solid var(--aicomp-gray-200);
}

/* Ensure both inline sections align properly */
.aicomp-models-inline,
.aicomp-wordcount-inline {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Remove flex-direction column from models-inline */
.aicomp-models-inline {
    flex-wrap: wrap;
}

/* Ensure label and toggles are on same line */
.aicomp-wordcount-inline {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 12px;
}

.aicomp-model-toggles {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
}

.aicomp-model-toggle {
    cursor: pointer;
    position: relative;
}

.aicomp-model-toggle.disabled {
    cursor: not-allowed;
    opacity: 0.5;
}

.aicomp-model-toggle input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.aicomp-toggle-content {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: var(--aicomp-gray-100);
    border: 2px solid var(--aicomp-gray-300);
    border-radius: var(--aicomp-radius-md);
    transition: var(--aicomp-transition);
}

.aicomp-model-toggle:hover .aicomp-toggle-content {
    background: var(--aicomp-gray-200);
    border-color: var(--aicomp-primary-light);
}

.aicomp-model-toggle input:checked+.aicomp-toggle-content {
    background: var(--aicomp-gradient);
    border-color: var(--aicomp-primary);
    color: var(--aicomp-white);
}

.aicomp-toggle-icon {
    width: 28px;
    height: 28px;
    border-radius: var(--aicomp-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.aicomp-toggle-name {
    font-size: 0.875rem;
    font-weight: 600;
}

/* Word Count Inline */
.aicomp-wordcount-inline {
    display: flex;
    align-items: center;
    gap: 12px;
}

.aicomp-wordcount-toggles {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.aicomp-wordcount-toggle {
    cursor: pointer;
}

.aicomp-wordcount-toggle input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.aicomp-wordcount-btn {
    display: block;
    padding: 10px 20px;
    background: var(--aicomp-gray-100);
    border: 2px solid var(--aicomp-gray-300);
    border-radius: var(--aicomp-radius-md);
    font-weight: 700;
    font-size: 0.875rem;
    transition: var(--aicomp-transition);
    text-align: center;
    min-width: 60px;
}

.aicomp-wordcount-toggle:hover .aicomp-wordcount-btn {
    background: var(--aicomp-gray-200);
    border-color: var(--aicomp-primary-light);
}

.aicomp-wordcount-toggle input:checked+.aicomp-wordcount-btn {
    background: var(--aicomp-gradient);
    border-color: var(--aicomp-primary);
    color: var(--aicomp-white);
}

/* ==========================================================================
   SUBMIT SECTION - REMAINING QUERIES ABOVE BUTTON (Requirement 1C)
   ========================================================================== */
.aicomp-submit-section {
    text-align: center;
    margin-bottom: var(--aicomp-space-xl);
}

/* Quota Display Above Button */
.aicomp-quota-display {
    margin-bottom: 12px;
    font-size: 0.875rem;
}

.aicomp-quota-text {
    color: var(--aicomp-gray-600);
    font-weight: 600;
    margin-right: 8px;
}

.aicomp-quota-value {
    color: var(--aicomp-primary);
    font-weight: 700;
    font-size: 1rem;
}

/* Submit Button */
.aicomp-submit-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--aicomp-space-sm);
    padding: 14px 32px;
    background: var(--aicomp-gradient);
    color: var(--aicomp-white);
    border: none;
    border-radius: var(--aicomp-radius-lg);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--aicomp-transition);
    box-shadow: var(--aicomp-shadow-md);
}

.aicomp-submit-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--aicomp-shadow-lg);
}

.aicomp-submit-btn:active:not(:disabled) {
    transform: translateY(0);
}

.aicomp-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.aicomp-btn-text {
    font-size: 1rem;
}

.aicomp-btn-icon {
    display: flex;
    align-items: center;
}

.aicomp-quota-warning {
    margin-top: var(--aicomp-space-md);
    padding: var(--aicomp-space-md);
    background: #fef3c7;
    color: #92400e;
    border-radius: var(--aicomp-radius-md);
    font-size: 0.875rem;
    font-weight: 500;
}

.aicomp-quota-warning a {
    color: var(--aicomp-primary);
    text-decoration: underline;
    font-weight: 700;
}

/* ==========================================================================
   MESSAGES
   ========================================================================== */
.aicomp-message {
    padding: var(--aicomp-space-lg);
    border-radius: var(--aicomp-radius-md);
    margin-bottom: var(--aicomp-space-lg);
    font-weight: 500;
}

.aicomp-message.success {
    background: #d1fae5;
    color: #065f46;
    border: 2px solid var(--aicomp-success);
}

.aicomp-message.error {
    background: #fee2e2;
    color: #991b1b;
    border: 2px solid var(--aicomp-error);
}

/* ==========================================================================
   RESULTS SECTION - REDUCED HEIGHT (Requirement 1A)
   ========================================================================== */
.aicomp-results-section {
    margin-top: var(--aicomp-space-xl);
}

.aicomp-results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--aicomp-space-lg);
}

.aicomp-results-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--aicomp-gray-900);
    margin: 0;
}

.aicomp-clear-btn {
    padding: 10px 20px;
    background: var(--aicomp-gray-100);
    color: var(--aicomp-gray-700);
    border: 2px solid var(--aicomp-gray-300);
    border-radius: var(--aicomp-radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: var(--aicomp-transition);
}

.aicomp-clear-btn:hover {
    background: var(--aicomp-error);
    color: var(--aicomp-white);
    border-color: var(--aicomp-error);
}

/* Results Grid */
.aicomp-results-grid {
    display: grid;
    gap: var(--aicomp-space-md);
}

/* Result Card - REDUCED HEIGHT */
.aicomp-result-card {
    background: var(--aicomp-white);
    border-radius: var(--aicomp-radius-lg);
    overflow: hidden;
    box-shadow: var(--aicomp-shadow-md);
    border: 1px solid var(--aicomp-gray-200);
    transition: var(--aicomp-transition);
    animation: aicomp-scale-in 0.3s ease;
}

.aicomp-result-card:hover {
    box-shadow: var(--aicomp-shadow-lg);
    transform: translateY(-4px);
}

/* Result Header - REDUCED PADDING */
.aicomp-result-header {
    height: 70px;
    padding: 12px 16px;
    background: var(--aicomp-gray-100);
    border-bottom: 3px solid var(--aicomp-primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.aicomp-result-model-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.aicomp-result-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--aicomp-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.aicomp-result-model-name {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--aicomp-gray-900);
    margin: 0 0 2px 0;
}

.aicomp-result-model-company {
    font-size: 0.75rem;
    color: var(--aicomp-gray-600);
    margin: 0;
}

.aicomp-result-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.aicomp-result-time {
    font-size: 0.75rem;
    color: var(--aicomp-gray-600);
    font-weight: 600;
    padding: 4px 8px;
    background: var(--aicomp-white);
    border-radius: var(--aicomp-radius-sm);
}

.aicomp-copy-btn {
    padding: 6px;
    background: transparent;
    border: none;
    color: var(--aicomp-gray-600);
    cursor: pointer;
    border-radius: var(--aicomp-radius-sm);
    transition: var(--aicomp-transition);
}

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

.aicomp-copy-btn.copied {
    color: var(--aicomp-success);
}

/* Result Content - REDUCED HEIGHT */
.aicomp-result-content {
    padding: 12px 16px;
    background: var(--aicomp-black);
    color: var(--aicomp-white);
    min-height: 120px;
    max-height: 350px;
    overflow-y: auto;
    font-size: 0.875rem;
    line-height: 1.6;
}

.aicomp-result-content::-webkit-scrollbar {
    width: 6px;
}

.aicomp-result-content::-webkit-scrollbar-track {
    background: var(--aicomp-gray-900);
}

.aicomp-result-content::-webkit-scrollbar-thumb {
    background: var(--aicomp-gray-700);
    border-radius: 3px;
}

.aicomp-result-content::-webkit-scrollbar-thumb:hover {
    background: var(--aicomp-gray-600);
}

.aicomp-result-content p {
    margin: 0 0 0.75rem 0;
}

.aicomp-result-content p:last-child {
    margin-bottom: 0;
}

.aicomp-result-content strong {
    color: var(--aicomp-primary-light);
    font-weight: 600;
}

.aicomp-result-content em {
    color: var(--aicomp-gray-300);
    font-style: italic;
}

/* Loading State */
.aicomp-result-card.loading .aicomp-result-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--aicomp-space-md);
}

.aicomp-loader {
    width: 40px;
    height: 40px;
    border: 3px solid var(--aicomp-gray-800);
    border-top-color: var(--aicomp-primary);
    border-radius: 50%;
    animation: aicomp-spin 0.8s linear infinite;
}

.aicomp-loading-text {
    color: var(--aicomp-gray-500);
    font-size: 0.875rem;
    font-weight: 500;
}

/* Error State */
.aicomp-result-content.error {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--aicomp-error);
}

/* Typewriter Effect */
.aicomp-typing-cursor {
    animation: none;
}

.aicomp-cursor {
    display: inline-block;
    width: 1px;
    height: 1em;
    background-color: var(--aicomp-primary);
    margin-left: 2px;
    animation: aicomp-blink 1s infinite;
}

@keyframes aicomp-blink {
    0%, 49% {
        opacity: 1;
    }
    50%, 100% {
        opacity: 0;
    }
}

/* ==========================================================================
   TOAST NOTIFICATIONS
   ========================================================================== */
.aicomp-toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    padding: 1rem 1.5rem;
    background: var(--aicomp-gray-900);
    color: var(--aicomp-white);
    border-radius: var(--aicomp-radius-md);
    box-shadow: var(--aicomp-shadow-xl);
    font-weight: 500;
    z-index: 9999;
    animation: aicomp-slide-up 0.3s ease;
}

.aicomp-toast.success {
    background: var(--aicomp-success);
}

.aicomp-toast.error {
    background: var(--aicomp-error);
}

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */
@keyframes aicomp-spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes aicomp-slide-up {
    from {
        transform: translateY(100%);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes aicomp-fade-in {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes aicomp-scale-in {
    from {
        transform: scale(0.95);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */
@media (max-width: 1024px) {
    .aicomp-results-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .aicomp-control-bar {
        flex-direction: column;
        gap: 20px;
    }

    .aicomp-models-inline,
    .aicomp-wordcount-inline {
        width: 100%;
    }
}

@media (max-width: 768px) {

    /* Wrapper spacing */
    .aicomp-wrapper {
        padding: var(--aicomp-space-md);
    }

    /* Control bar becomes vertical */
    .aicomp-control-bar {
        flex-direction: column;
        align-items: stretch;
        gap: 16px;
    }

    /* Models + wordcount take full width */
    .aicomp-models-inline,
    .aicomp-wordcount-inline {
        width: 100%;
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    /* Labels on their own line */
    .aicomp-input-label {
        justify-content: flex-start;
    }

    /* Model toggles stack nicely */
    .aicomp-model-toggles {
        width: 100%;
        justify-content: flex-start;
    }

    /* Word count buttons full width */
    .aicomp-wordcount-toggles {
        width: 100%;
        justify-content: space-between;
    }

    /* Submit button full width */
    .aicomp-submit-btn {
        width: 100%;
        justify-content: center;
    }

    /* Results grid = single column */
    .aicomp-results-grid {
        grid-template-columns: 1fr;
    }

    /* Results header stacks */
    .aicomp-results-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}


@media (max-width: 480px) {

    /* Wrapper padding */
    .aicomp-wrapper {
        padding: var(--aicomp-space-sm);
    }

    /* Title size */
    .aicomp-main-title {
        font-size: 1.5rem;
        line-height: 1.3;
        text-align: center;
    }

    /* Subtitle alignment */
    .aicomp-subtitle {
        font-size: 0.95rem;
        text-align: center;
    }

    /* Example buttons center + wrap */
    .aicomp-example-buttons {
        justify-content: center;
        gap: 8px;
    }

    /* Control bar spacing */
    .aicomp-control-bar {
        padding: var(--aicomp-space-md);
    }

    /* Model + wordcount sections stack */
    .aicomp-models-inline,
    .aicomp-wordcount-inline {
        width: 100%;
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }

    /* Model toggles fill width */
    .aicomp-model-toggles {
        width: 100%;
        justify-content: flex-start;
    }

    /* Word count buttons wrap cleanly */
    .aicomp-wordcount-toggles {
        width: 100%;
        flex-wrap: wrap;
        gap: 8px;
    }

    .aicomp-wordcount-btn {
        flex: 1;
        min-width: 70px;
        text-align: center;
    }

    /* Result card header stacks */
    .aicomp-result-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    /* Result actions align left */
    .aicomp-result-actions {
        width: 100%;
        justify-content: space-between;
    }
}


/* ==========================================================================
   ACCESSIBILITY
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

.aicomp-submit-btn:focus,
.aicomp-prompt-input:focus,
.aicomp-model-toggle:focus-within,
.aicomp-wordcount-toggle:focus-within,
.aicomp-example-btn:focus {
    outline: 2px solid var(--aicomp-primary);
    outline-offset: 2px;
}

/* ==========================================================================
   PRINT STYLES
   ========================================================================== */
@media print {

    .aicomp-submit-section,
    .aicomp-control-bar,
    .aicomp-input-section,
    .aicomp-example-prompts {
        display: none;
    }

    .aicomp-result-card {
        break-inside: avoid;
        page-break-inside: avoid;
    }
}


/* Desktop: force 5 columns */
@media (min-width: 1280px) {
    .aicomp-results-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

/* Laptop / tablet */
@media (max-width: 1279px) {
    .aicomp-results-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Mobile */
@media (max-width: 768px) {
    .aicomp-results-grid {
        grid-template-columns: 1fr;
    }
}