/* Import variables */
@import 'variables.css';

/* ======================
   DESIGN TOKENS (Moved up)
   ====================== */
:root {
    /* ---------- PRIMARY COLORS ---------- */
    --primary: #4F46E5;
    --primary-dark: #3730A3;
    --primary-light: #6366F1;
    --primary-50: #EEF2FF;
    --primary-gradient: linear-gradient(135deg, #4F46E5 0%, #3730A3 100%);

    /* ---------- SECONDARY ---------- */
    --secondary: #7C3AED;
    --secondary-light: #8B5CF6;

    /* ---------- STATUS COLORS ---------- */
    --success: #10B981;
    --success-light: #34D399;
    --warning: #F59E0B;
    --warning-light: #FBBF24;
    --danger: #EF4444;
    --danger-light: #F87171;

    /* Inspiration */
    --inspiration: #fbbf24;
    --inspiration-light: #FBBF24;

    /* ---------- NEUTRALS ---------- */
    --gray-50: #F8FAFC;
    --gray-100: #F1F5F9;
    --gray-200: #E2E8F0;
    --gray-300: #CBD5E1;
    --gray-400: #94A3B8;
    --gray-500: #64748B;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1E293B;
    --gray-850: #15203b;
    --gray-900: #0F172A;

    /* ---------- LIGHT THEME ---------- */
    --bg-color: var(--gray-50);
    --card-bg: #FFFFFF;
    --card-bg-alt: var(--gray-50);
    --text-primary: var(--gray-900);
    --text-secondary: var(--gray-600);
    --text-tertiary: var(--gray-500);

    /* 🔧 FIX: softer borders to avoid boxed Step-3 look */
    --border-color: rgba(226, 232, 240, 0.8);
    --border-light: var(--gray-100);

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.10);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.14);

    /* Gradients */
    --header-gradient: linear-gradient(135deg, #4F46E5 0%, #3730A3 100%);
    --accent-gradient: linear-gradient(135deg, #667EEA 0%, #764BA2 100%);

    /* 🔧 FIX: glass background opacity (Step-3 visual fix) */
    --glass-bg: rgba(255, 255, 255, 0.75);
    --glass-border: rgba(255, 255, 255, 0.2);

    /* ---------- PLATFORM LOGO BACKGROUNDS ---------- */
    --platform-logo-bg-light: #FFFFFF;
    --platform-logo-bg-dark: transparent;

    /* ---------- TYPOGRAPHY ---------- */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'SF Mono', 'Monaco', 'Consolas', 'Menlo', monospace;

    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;

    /* ---------- SPACING ---------- */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 0.75rem;
    --spacing-lg: 1rem;
    --spacing-xl: 1.5rem;
    --spacing-2xl: 2rem;

    /* ---------- RADIUS ---------- */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;

    /* ---------- TRANSITIONS ---------- */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);

    /* 🔧 FIX: sane z-index hierarchy (click + hover bugs fixed) */
    --z-sticky: 20;
    --z-tooltip: 60;
    --z-dropdown: 100;
    --z-popover: 200;
    --z-modal: 300;
}

/* ===============================
   DARK THEME
   =============================== */
.dark-theme {
    --bg-color: var(--gray-900);
    --card-bg: var(--gray-800);
    --card-bg-alt: var(--gray-850);
    --text-primary: var(--gray-50);
    --text-secondary: var(--gray-300);
    --text-tertiary: var(--gray-400);

    /* 🔧 FIX: lighter borders in dark mode */
    --border-color: rgba(148, 163, 184, 0.25);
    --border-light: var(--gray-800);

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.35);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.4);

    --header-gradient: linear-gradient(135deg, #3730A3 0%, #312E81 100%);
    --glass-bg: rgba(30, 41, 59, 0.85);
    --glass-border: rgba(255, 255, 255, 0.08);
    --inspiration: #fbbf24;
}

/* ===============================
   BODY
   =============================== */
body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    line-height: 1.6;
    min-height: 100vh;
    transition: background-color var(--transition-base), color var(--transition-base);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;

    /* 🔧 FIX: do NOT hide layout bugs */
    overflow-x: clip;
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

/* Enterprise Header */
.app-header {
    background: var(--header-gradient);
    color: white;
    padding: var(--spacing-lg) 0;
    position: relative;
    overflow: hidden;
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
}

.app-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 60%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.05) 0%, transparent 60%);
    pointer-events: none;
}

.header-content {
    position: relative;
    z-index: 1;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    text-decoration: none;
    color: white;
    flex: 1 !important;
    min-width: 0 !important;
    max-width: none !important;
}

.logo-icon {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
    transition: transform var(--transition-base);
}

.logo:hover .logo-icon {
    transform: scale(1.05);
}

.logo-text {
    flex: 1 !important;
    min-width: 0 !important;
    max-width: none !important;
}

.logo-text h1 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    letter-spacing: -0.025em;
    background: linear-gradient(to right, #ffffff, #E0E7FF);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-text p {
    font-size: var(--font-size-sm);
    opacity: 0.9;
    font-weight: 400;
    margin-bottom: 4px;
    white-space: nowrap !important;
    overflow: visible !important;
    text-overflow: unset !important;
    max-width: none !important;
}

/* Workflow highlight - visible in header */
.workflow-highlight {
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
    color: white;
    font-weight: 700;
    font-size: 0.9rem;
    margin-top: 8px;
    padding: 8px 12px;
    border-radius: 8px;
    display: inline-block;
    border: 1px solid rgba(79, 70, 229, 0.3);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    animation: gentle-pulse 3s infinite;
    max-width: none !important;
    white-space: nowrap !important;
    overflow: visible !important;
    display: inline-block !important;
    width: auto !important;
}

@keyframes gentle-pulse {
    0%, 100% { 
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
        transform: translateY(0);
    }
    50% { 
        box-shadow: 0 4px 15px rgba(79, 70, 229, 0.4);
        transform: translateY(-1px);
    }
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    position: relative;
    z-index: var(--z-popover);
    flex-shrink: 0 !important;
    min-width: fit-content !important;
}

/* Progress Indicator */
.progress-indicator {
    height: 3px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    overflow: hidden;
    max-width: 400px;
    margin: 0 auto;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #ffffff, #E0E7FF);
    border-radius: var(--radius-full);
    width: 33%;
    transition: width var(--transition-base);
    position: relative;
    overflow: hidden;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    100% {
        left: 100%;
    }
}

/* Main Layout */
.app-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    max-width: 1400px;
    margin: 0 auto var(--spacing-2xl);
    position: relative;
    min-height: 500px;
}

/* Step 1: Input Section */
.input-section {
    width: 100%;
}

/* Steps 2 & 3: Output and AI Platforms Side-by-Side */
.output-section {
    display: none;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xl);
    width: 100%;
    margin-top: var(--spacing-xl);
    min-height: 0;
}

.output-section.visible {
    display: grid;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Elegant Cards */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    height: auto;
    min-height: 300px;
}

#outputCard {
    min-height: 350px;
    max-height: none;
    display: flex;
    flex-direction: column;
    overflow: visible;
}

#aiCard {
    min-height: 350px;
    display: flex;
    flex-direction: column;
    min-width: 0;
    width: 100%;
    overflow: visible !important;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
    opacity: 0;
    transition: opacity var(--transition-base);
}

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

.card:hover::before {
    opacity: 1;
}

/* Step Header */
.step-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    position: relative;
}

.step-number {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: var(--primary-gradient);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: var(--font-size-sm);
    box-shadow: var(--shadow);
    flex-shrink: 0;
}

.step-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--text-primary);
    flex: 1;
    letter-spacing: -0.01em;
}

.step-subtitle {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
    font-weight: 400;
}

/* Step subtitle with bulb button inline */
.step-subtitle.with-bulb {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-xs);
}

.step-subtitle.with-bulb span {
    flex: 1;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: 400;
}

/* Input Area */
.input-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.01em;
}

.textarea-container {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-base);
    margin-bottom: var(--spacing-md);
}

.textarea-container:focus-within {
    box-shadow: 0 0 0 3px var(--primary-50), var(--shadow);
}

.dark-theme .textarea-container:focus-within {
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2), var(--shadow);
}

/* Character Counter */
.char-counter {
    position: absolute;
    top: -30px;
    right: 0;
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
    background: var(--card-bg);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    z-index: 1;
}

.textarea {
    width: 100%;
    padding: var(--spacing-xl) var(--spacing-xl) calc(var(--spacing-xl) + 40px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--card-bg);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    line-height: 1.6;
    resize: vertical;
    min-height: 220px;
    max-height: 500px;
    transition: all var(--transition-base);
    outline: none;
    padding-right: calc(var(--spacing-xl) + 28px);
}

.textarea.auto-generating {
    position: relative;
    overflow: hidden;
}

.textarea.auto-generating::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(79, 70, 229, 0.1), transparent);
    animation: shimmer 1.5s infinite;
}

.textarea::placeholder {
    color: var(--text-tertiary);
    opacity: 0.7;
    font-weight: 400;
}

.textarea:focus {
    border-color: var(--primary);
    box-shadow: inset 0 0 0 1px var(--primary);
    min-height: 240px;
}

/* Text Area Controls */
.textarea-controls {
    position: absolute;
    bottom: 12px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    padding: 0 var(--spacing-md);
    pointer-events: none;
    z-index: 2;
}

.textarea-controls button {
    pointer-events: auto;
}

.left-controls {
    display: flex;
    gap: var(--spacing-xs);
}

.right-controls {
    display: flex;
    gap: var(--spacing-xs);
}

/* Clear button aligned with mic button baseline */
#clearInputBtn {
    position: absolute;
    right: 12px;
    bottom: 12px;
    z-index: 4;
}

/* Text Area Top-Right Controls */
.textarea-top-right-controls {
    position: absolute;
    top: 10px;
    right: 10px;
    display: flex;
    gap: var(--spacing-xs);
    z-index: 3;
}

/* Need Inspiration Button - IMPROVED DESIGN */
.need-inspiration-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--inspiration);
    color: white;
    border: none;
    padding: var(--spacing-sm) var(--spacing-xl);
    margin-bottom: 8px !important;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    margin-top: var(--spacing-md);
    box-shadow: 0 4px 6px -1px rgba(245, 158, 11, 0.3);
    letter-spacing: 0.01em;
    justify-content: center;
    position: relative;
    z-index: 1;
}

/* Bulb button when in subtitle */
.step-subtitle .need-inspiration-btn {
    margin-top: 0 !important;
    margin-bottom: 0 !important;
    margin-left: var(--spacing-md);
    padding: 6px 12px !important;
    font-size: var(--font-size-xs) !important;
    height: 28px !important;
}

.need-inspiration-btn:hover {
    background: var(--inspiration-light);
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(245, 158, 11, 0.4);
}

.need-inspiration-btn i {
    font-size: var(--font-size-base);
    transition: transform var(--transition-base);
}

.need-inspiration-btn:hover i {
    transform: rotate(15deg);
}

/* Inspiration Container - IMPROVED DESIGN */
.inspiration-container {
    position: relative;
    width: 100%;
    margin-top: var(--spacing-sm);
    transition: all var(--transition-base);
}

.inspiration-panel {
    display: none;
    width: 100%;
    background: var(--card-bg);
    border: 2px solid var(--inspiration);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-md);
    margin-top: var(--spacing-md);
    animation: slideDown 0.3s ease;
    overflow: hidden;
    position: relative;
    z-index: 2;
}

.inspiration-panel.expanded {
    display: block;
}

.inspiration-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
}

.inspiration-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.close-inspiration-btn {
    background: none;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    font-size: var(--font-size-sm);
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.close-inspiration-btn:hover {
    background: var(--gray-100);
    color: var(--text-primary);
}

.dark-theme .close-inspiration-btn:hover {
    background: var(--gray-700);
}

/* Inspiration Grid - BETTER LAYOUT */
.inspiration-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
}

.inspiration-item {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    background: var(--card-bg-alt);
    text-align: center;
    min-height: 100px;
    justify-content: center;
}

.inspiration-item:hover {
    background: var(--primary-50);
    color: var(--primary);
    transform: translateY(-2px);
    border-color: var(--primary-light);
    box-shadow: var(--shadow);
}

.dark-theme .inspiration-item:hover {
    background: rgba(79, 70, 229, 0.2);
    border-color: var(--primary);
}

.inspiration-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--inspiration);
    color: white;
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    transition: transform var(--transition-fast);
}

.inspiration-item:hover .inspiration-icon {
    transform: scale(1.1);
}

.inspiration-text {
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-align: center;
    line-height: 1.2;
}

/* Action Buttons */
.action-btn {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: var(--font-size-sm);
    position: relative;
}

.action-btn:hover {
    background: var(--primary-light);
    color: white;
    transform: translateY(-1px);
}

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

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

.action-btn-tooltip {
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gray-800);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    pointer-events: none;
    z-index: var(--z-tooltip);
}

.dark-theme .action-btn-tooltip {
    background: var(--gray-700);
}

.action-btn:hover .action-btn-tooltip {
    opacity: 1;
    visibility: visible;
}

/* Output Container - Removed unnecessary scroll */
.output-container {
    position: relative;
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: visible;
}

/* Output Area - No forced scroll */
.output-area {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-xl);
    font-family: var(--font-mono);
    font-size: var(--font-size-base);
    line-height: 1.8;
    white-space: pre-wrap;
    flex: 1;
    min-height: 250px;
    color: var(--text-primary);
    transition: all var(--transition-base);
    outline: none;
    position: relative;
    resize: vertical;
    overflow-y: auto;
    max-height: none;
    word-break: break-word;
}

.output-area:empty::before {
    content: 'Your optimized prompt will appear here. Describe your task in Step 1 and click "Prepare Prompt" to generate.';
    color: var(--text-tertiary);
    font-style: italic;
    font-family: var(--font-sans);
    font-weight: 400;
}

.output-area:focus {
    border-color: var(--primary);
    box-shadow: inset 0 0 0 1px var(--primary);
}

/* Output Action Buttons - Fixed layout */
.output-actions {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    display: flex;
    gap: var(--spacing-xs);
    z-index: 2;
}

/* Fixed extra brackets issue */
.output-actions .action-btn {
    margin: 0;
}

.save-btn {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    background: var(--primary);
    color: white;
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: none;
    align-items: center;
    gap: var(--spacing-xs);
    z-index: 2;
    font-weight: 500;
    letter-spacing: -0.01em;
}

.save-btn.visible {
    display: flex;
    animation: fadeIn 0.3s ease;
}

.save-btn:hover {
    background: var(--primary-light);
    transform: translateY(-1px);
}

/* Scoring button in output actions */
#scorePromptBtn {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    color: white;
}

#scorePromptBtn:hover {
    background: linear-gradient(135deg, #2563eb, #7c3aed);
}

/* AI Platforms Sidebar */
.platforms-sidebar {
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.platforms-header {
    margin-bottom: var(--spacing-lg);
}

/* 🔒 HARD LOCK – STEP 3 AI TOOLS SINGLE COLUMN */
.platforms-grid {
    display: flex !important;
    flex-direction: column !important;
    grid-template-columns: none !important;
    align-items: stretch !important;
    gap: var(--spacing-md);
    flex: 1;
    overflow-y: auto;
    padding-right: var(--spacing-sm);
    width: 100%;
    min-width: 0;
    position: relative !important;
    min-height: 0 !important;
    overflow: visible !important;
}

.platforms-grid > * {
    grid-column: unset !important;
}

.platform-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    text-decoration: none;
    color: inherit;
    width: 100% !important;
    max-width: 100% !important;
    overflow: visible !important;
}

.platform-card:hover {
    border-color: var(--primary);
    transform: translateX(2px);
    box-shadow: var(--shadow-lg);
    cursor: pointer;
}

.platform-card.recommended {
    border-color: var(--success);
    background: linear-gradient(135deg, var(--card-bg), rgba(16, 185, 129, 0.05));
}

.platform-card.selected {
    border-color: var(--primary);
    background: linear-gradient(135deg, var(--card-bg), rgba(79, 70, 229, 0.1));
    box-shadow: var(--shadow-lg);
}

/* Brand Logo Container */
.platform-logo-container {
    width: 48px !important;
    height: 48px !important;
    border-radius: var(--radius-md) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 1.5rem !important;
    color: white !important;
    flex-shrink: 0;
    overflow: hidden;
    background: white !important;
    padding: 8px;
    opacity: 0.9 !important;
}

.platform-logo-container img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Platform-specific logo colors */
.platform-card[data-platform="chatgpt"] .platform-logo-container {
    background: linear-gradient(135deg, #74aa9c, #10a37f) !important;
}

.platform-card[data-platform="claude"] .platform-logo-container {
    background: linear-gradient(135deg, #d4a574, #a86e15) !important;
}

.platform-card[data-platform="gemini"] .platform-logo-container {
    background: linear-gradient(135deg, #4285f4, #34a853) !important;
}

.platform-card[data-platform="perplexity"] .platform-logo-container {
    background: linear-gradient(135deg, #9333ea, #7c3aed) !important;
}

.platform-card[data-platform="deepseek"] .platform-logo-container {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8) !important;
}

.platform-card .fas {
    font-size: 1.5rem !important;
    opacity: 0.9 !important;
}

.platform-info {
    flex: 1;
    min-width: 0;
}

.platform-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-base);
    letter-spacing: -0.01em;
}

.platform-desc {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
    line-height: 1.4;
    margin-bottom: var(--spacing-xs);
    font-weight: 400;
}

.platform-tags {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.platform-tag {
    background: var(--primary-50);
    color: var(--primary);
    font-size: var(--font-size-xs);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    letter-spacing: -0.01em;
}

.dark-theme .platform-tag {
    background: rgba(79, 70, 229, 0.2);
    color: var(--primary-light);
}

.recommended-badge {
    background: var(--success);
    color: white;
    font-size: var(--font-size-xs);
    font-weight: 600;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    letter-spacing: -0.01em;
}

/* Best Match badge positioning */
.recommendation-badge {
    position: absolute !important;
    top: -8px !important;
    right: -8px !important;
    z-index: 100 !important;
    pointer-events: none !important;
    font-size: 0.7em !important;
    background: linear-gradient(135deg, #4f46e5, #7c73ff) !important;
    color: white !important;
    padding: 3px 8px !important;
    border-radius: 12px !important;
    font-weight: bold !important;
    white-space: nowrap !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2) !important;
}

/* Sticky CTA Container */
.sticky-cta-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    left: auto;
    transform: none;
    z-index: var(--z-sticky);
    pointer-events: none;
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
}

/* Prepare Prompt Button */
.sticky-cta.prepare {
    pointer-events: auto;
    background: var(--primary-gradient);
    color: white;
    border: none;
    padding: var(--spacing-md) var(--spacing-2xl);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    box-shadow: var(--shadow-xl);
    transform: translateY(0);
    opacity: 1;
    min-width: 180px;
    justify-content: center;
    letter-spacing: 0.01em;
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: fadeInUp 0.3s ease;
}

.sticky-cta.prepare.removed {
    display: none !important;
    pointer-events: none;
    opacity: 0;
    transform: translateY(20px);
}

.sticky-cta.prepare:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl), 0 15px 30px rgba(79, 70, 229, 0.4);
}

.sticky-cta.prepare:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.sticky-cta.prepare.loading {
    background: var(--primary-light);
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { opacity: 0.8; }
    50% { opacity: 1; }
    100% { opacity: 0.8; }
}

/* Reset Button - Enterprise Design in Bottom Right Corner */
.sticky-cta.reset {
    pointer-events: auto;
    background: linear-gradient(135deg, var(--danger) 0%, #DC2626 100%);
    color: white;
    border: none;
    padding: var(--spacing-sm) var(--spacing-xl);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    box-shadow: var(--shadow-xl);
    transform: translateY(0);
    opacity: 1;
    min-width: 140px;
    justify-content: center;
    letter-spacing: 0.01em;
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    z-index: calc(var(--z-sticky) + 1);
    animation: fadeInUp 0.3s ease;
}

.sticky-cta.reset:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl), 0 10px 25px rgba(239, 68, 68, 0.4);
    background: linear-gradient(135deg, var(--danger-light) 0%, var(--danger) 100%);
}

.sticky-cta.reset.hidden {
    transform: translateY(100px);
    opacity: 0;
    pointer-events: none;
    display: none;
}

.sticky-cta.reset.visible {
    display: flex;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.cta-icon {
    font-size: var(--font-size-lg);
}

/* Proper action bar layout */
.action-bar {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 10;
    width: 100%;
}

/* Settings Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: var(--spacing-xl);
}

.modal-overlay.active {
    display: flex;
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    animation: modalSlideIn 0.3s ease;
    border: 1px solid var(--border-color);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--primary-gradient);
}

.modal-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: white;
    letter-spacing: -0.01em;
}

.modal-body {
    padding: 0;
    max-height: 60vh;
    overflow-y: auto;
}

.modal-body::-webkit-scrollbar {
    width: 8px;
}

.modal-body::-webkit-scrollbar-track {
    background: transparent;
}

.modal-body::-webkit-scrollbar-thumb {
    background-color: var(--border-color);
    border-radius: var(--radius-full);
}

.modal-footer {
    padding: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
    background: var(--card-bg);
}

/* Settings Groups */
.settings-group {
    margin: 0;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-light);
    background: var(--card-bg);
}

.settings-group:last-child {
    border-bottom: none;
}

.settings-group-title {
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--primary);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--primary);
    letter-spacing: -0.01em;
    text-transform: uppercase;
}

.settings-group-title i {
    color: var(--primary);
}

.setting-item {
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-md);
    border-left: 2px solid var(--border-color);
}

.setting-item:last-child {
    margin-bottom: 0;
}

.setting-label {
    display: block;
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.01em;
}

/* Select Styles */
select, .language-select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--card-bg);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    transition: all var(--transition-base);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3E%3Cpath stroke='%2394A3B8' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1.25rem;
    padding-right: 2.5rem;
    font-weight: 400;
    min-height: 40px;
}

select:focus, .language-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-50);
}

.dark-theme select:focus, .dark-theme .language-select:focus {
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2);
}

.helper-text {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    margin-top: var(--spacing-xs);
    line-height: 1.4;
    font-weight: 400;
    font-style: italic;
}

/* Settings Action Buttons */
.settings-actions {
    display: flex;
    gap: var(--spacing-md);
    width: 100%;
    align-items: center;
}

.settings-save-btn {
    flex: 1;
    background: var(--primary-gradient);
    color: white;
    border: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    min-height: 44px;
    letter-spacing: -0.01em;
}

.settings-save-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.settings-cancel-btn {
    flex: 1;
    background: var(--card-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    min-height: 44px;
    letter-spacing: -0.01em;
}

.settings-cancel-btn:hover {
    background: var(--gray-100);
}

.dark-theme .settings-cancel-btn:hover {
    background: var(--gray-700);
}

/* Full Screen Editor */
.full-screen-editor {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-color);
    z-index: 1001;
    display: none;
    flex-direction: column;
}

.full-screen-editor.active {
    display: flex;
    animation: fadeIn 0.3s ease;
}

.editor-header {
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--card-bg);
    box-shadow: var(--shadow);
}

.editor-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.01em;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.editor-actions {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

/* Prepare Prompt button in fullscreen editor */
.editor-prepare-btn {
    background: var(--primary-gradient);
    color: white;
    border: none;
    padding: var(--spacing-sm) var(--spacing-xl);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    letter-spacing: 0.01em;
}

.editor-prepare-btn:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(79, 70, 229, 0.3);
}

.editor-prepare-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.editor-content {
    flex: 1;
    padding: var(--spacing-xl);
    position: relative;
}

.editor-textarea {
    width: 100%;
    height: 100%;
    padding: var(--spacing-xl);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    background: var(--card-bg);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    line-height: 1.8;
    resize: none;
    outline: none;
    transition: all var(--transition-base);
    font-weight: 400;
    min-height: calc(100vh - 180px) !important;
}

.editor-textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-50);
}

/* Full Screen Editor Controls */
.editor-controls {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    display: flex;
    justify-content: space-between;
    padding: 0 var(--spacing-md);
    pointer-events: none;
    z-index: 2;
}

.editor-controls button {
    pointer-events: auto;
}

.editor-left-controls {
    display: flex;
    gap: var(--spacing-xs);
}

.editor-right-controls {
    display: flex;
    gap: var(--spacing-xs);
}

/* History Section */
.history-section {
    position: fixed !important;
    top: 80px;
    right: 20px;
    width: 420px;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
    z-index: 9999 !important;
    display: none;
    margin-top: var(--spacing-xl);
}

.history-section.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

.history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.history-close-btn {
    background: none;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    font-size: var(--font-size-lg);
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
}

.history-close-btn:hover {
    background: var(--gray-100);
    color: var(--text-primary);
}

.dark-theme .history-close-btn:hover {
    background: var(--gray-700);
}

.history-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-height: 400px;
    overflow-y: auto;
    padding: var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    background: var(--card-bg-alt);
}

.history-list::-webkit-scrollbar {
    width: 6px;
}

.history-list::-webkit-scrollbar-track {
    background: transparent;
    border-radius: var(--radius-full);
}

.history-list::-webkit-scrollbar-thumb {
    background-color: var(--border-color);
    border-radius: var(--radius-full);
}

.history-item {
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    background: var(--card-bg);
}

.history-item:hover {
    background: var(--primary-50);
    border-color: var(--primary-light);
    transform: translateX(2px);
}

.dark-theme .history-item:hover {
    background: rgba(79, 70, 229, 0.1);
    border-color: var(--primary);
}

.history-content {
    flex: 1;
    min-width: 0;
}

.history-text {
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.history-time {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.history-actions {
    display: flex;
    gap: var(--spacing-xs);
    margin-left: var(--spacing-md);
}

/* History Model Badge */
.history-model {
    background: var(--primary-50);
    color: var(--primary);
    font-size: var(--font-size-xs);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    margin-left: var(--spacing-sm);
    font-weight: 500;
}

.dark-theme .history-model {
    background: rgba(79, 70, 229, 0.2);
    color: var(--primary-light);
}

/* Empty History State */
.history-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
    text-align: center;
    color: var(--text-tertiary);
}

.history-empty-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.5;
}

/* Footer */
.app-footer {
    background: var(--card-bg);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-lg) 0;
    margin-top: auto;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.footer-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.footer-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.footer-item .status-indicator {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    background: var(--success);
}

.footer-item .status-indicator.offline {
    background: var(--gray-400);
}

.footer-copyright {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    text-align: right;
}


/* =========================
   RANKING EXPLANATION STYLES
   ========================= */
.ranking-explanation {
    position: relative;
    margin-top: 16px;
    animation: fadeIn 0.3s ease !important;
}

.ranking-explanation-box {
    position: relative;
    background: var(--card-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--primary);
    border-radius: var(--radius-md);
    padding: 14px 16px 42px 16px;
    box-shadow: var(--shadow);
    font-size: var(--font-size-sm);
}

.dark-theme .ranking-explanation-box {
    background: var(--card-bg-alt);
}

.ranking-explain-pill {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    margin-bottom: 6px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: #10b981;
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.35);
    white-space: nowrap;
}

/* Metrics button inside ranking box */
.ranking-metrics-btn {
    position: absolute;
    bottom: 10px;
    right: 10px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--primary-gradient);
    color: white;
    border: none;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
}

.ranking-metrics-btn:hover {
    transform: scale(1.05);
}

/* Platform execution hint */
.platform-execution-hint {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: var(--font-size-xs);
    color: var(--warning);
    margin-top: 8px;
    padding: 4px 8px;
    background: rgba(245, 158, 11, 0.1);
    border-radius: var(--radius-sm);
    border: 1px dashed rgba(245, 158, 11, 0.3);
}

.dark-theme .platform-execution-hint {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning-light);
}

.platform-execution-hint i {
    font-size: 10px;
}

/* Copy button tooltip enhancement */
#copyBtn {
    position: relative;
}

#copyBtn::after {
    content: "Copy ready-to-execute prompt. Paste directly - don't ask AI to improve it.";
    position: absolute;
    bottom: -45px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gray-800);
    color: white;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    pointer-events: none;
    z-index: var(--z-tooltip);
    width: max-content;
    max-width: 200px;
    text-align: center;
    box-shadow: var(--shadow);
}

.dark-theme #copyBtn::after {
    background: var(--gray-700);
    color: var(--text-primary);
}

#copyBtn:hover::after {
    opacity: 1;
    visibility: visible;
}

/* Output area execution note */


.dark-theme .output-area::before {
    background: rgba(16, 185, 129, 0.15);
}

/* Empty States */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
    text-align: center;
    color: var(--text-tertiary);
    height: 100%;
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.5;
}

/* Utility Classes */
.text-gradient {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glass-effect {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
}

.pulse-animation {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.slide-down {
    animation: slideDown var(--transition-base);
}

/* Loading States */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: shimmer 1.5s infinite;
}

/* =========================
   RESPONSIVE DESIGN
   ========================= */
@media (max-width: 1200px) {
    .output-section {
        grid-template-columns: 1.5fr 1fr;
        gap: var(--spacing-lg);
    }
    
    .platforms-grid {
        gap: var(--spacing-sm);
    }
    
    .platform-card {
        padding: var(--spacing-md);
    }
    
    .inspiration-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .output-section {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .platforms-sidebar {
        max-height: 400px;
    }
    
    .sticky-cta-container {
        flex-direction: column;
        align-items: flex-end;
    }
    
    .inspiration-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .footer-info {
        justify-content: center;
    }
    
    .footer-copyright {
        text-align: center;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
    
    .app-container {
        gap: var(--spacing-lg);
    }
    
    .card {
        padding: var(--spacing-lg);
    }
    
    .output-section {
        gap: var(--spacing-lg);
    }
    
    .sticky-cta-container {
        bottom: var(--spacing-lg);
        right: var(--spacing-lg);
        left: var(--spacing-lg);
    }
    
    .sticky-cta.reset {
        bottom: var(--spacing-lg);
        right: var(--spacing-lg);
    }
    
    .sticky-cta.prepare {
        width: 100%;
    }
    
    .settings-actions {
        flex-direction: column;
    }
    
    .inspiration-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xs);
    }
    
    .inspiration-item {
        padding: var(--spacing-sm);
        min-height: 80px;
    }
    
    .inspiration-icon {
        width: 32px;
        height: 32px;
        font-size: var(--font-size-sm);
    }
    
    .history-item {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .history-actions {
        align-self: flex-end;
        margin-left: 0;
    }
    
    .modal-overlay {
        padding: var(--spacing-md);
    }
    
    .footer-info {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .logo-text p {
        white-space: normal !important;
        max-width: 280px !important;
    }
    
    .workflow-highlight {
        white-space: normal !important;
        font-size: 0.8rem !important;
        display: block !important;
    }
}

@media (max-width: 480px) {
    .logo-text h1 {
        font-size: var(--font-size-xl);
    }
    
    .logo-text p {
        font-size: var(--font-size-xs);
    }
    
    .step-title {
        font-size: var(--font-size-base);
    }
    
    .sticky-cta-container {
        bottom: var(--spacing-md);
        right: var(--spacing-md);
        left: var(--spacing-md);
    }
    
    .sticky-cta.reset {
        bottom: var(--spacing-md);
        right: var(--spacing-md);
    }
    
    .output-section {
        margin-top: var(--spacing-lg);
    }
    
    .inspiration-grid {
        grid-template-columns: 1fr;
    }
    
    .inspiration-item {
        min-height: 70px;
        padding: var(--spacing-sm);
    }
    
    .inspiration-icon {
        width: 28px;
        height: 28px;
        font-size: var(--font-size-xs);
    }
    
    .inspiration-text {
        font-size: var(--font-size-xs);
    }
    
    .modal-content {
        max-height: 85vh;
    }
}

/* For very large screens, make text slightly smaller if needed */
@media (min-width: 1400px) {
    .logo-text p {
        font-size: 0.95rem !important;
    }
    
    .workflow-highlight {
        font-size: 0.88rem !important;
    }
}

/* Performance optimization - reduce animations on slow devices */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ======================
   SHIMMER ANIMATION
   ====================== */

.shimmer {
    background: linear-gradient(90deg, 
        var(--bg-secondary) 25%, 
        var(--border-color) 50%, 
        var(--bg-secondary) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    color: transparent !important;
    border-radius: 4px;
}

.shimmer.fill {
    height: 100%;
}

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

/* ======================
   TOGGLE SWITCH STYLES
   ====================== */

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 26px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--border-color);
    transition: .4s;
    border-radius: 34px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked + .toggle-slider {
    background-color: var(--success);
}

input:checked + .toggle-slider:before {
    transform: translateX(24px);
}

/* ======================
   GRADE COLORS
   ====================== */

.grade-excellent { color: #10b981 !important; }
.grade-very-good { color: #3b82f6 !important; }
.grade-good { color: #8b5cf6 !important; }
.grade-fair { color: #f59e0b !important; }
.grade-poor { color: #ef4444 !important; }
.grade-inadequate { color: #6b7280 !important; }

/* ======================
   EXECUTABLE PROMPT HINT
   ====================== */

.executable-hint {
    font-size: 12px;
    color: var(--success);
    margin-top: 5px;
    padding: 5px;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.executable-hint i {
    font-size: 14px;
}

/* ================================
   PROMPT SCORE PANEL (FINAL – V4)
   ================================ */

/* Root panel */
#promptScorePanel {
    margin-top: 16px;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    background: linear-gradient(
        180deg,
        var(--card-bg),
        var(--card-bg-alt)
    );
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

/* Collapsed / Expanded */
#promptScorePanel.collapsed .score-panel-body {
    display: none;
}

#promptScorePanel.expanded .score-panel-body {
    display: block;
}

/* Header */
.score-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 16px;
    cursor: pointer;
    font-weight: 700;
    background: var(--primary-gradient);
    color: white;
    user-select: none;
}

.score-panel-header:hover {
    background: linear-gradient(
        135deg,
        var(--primary-dark),
        var(--primary)
    );
}

/* Title */
.score-panel-title {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.01em;
}

/* Close button */
.score-panel-close {
    background: transparent;
    border: none;
    color: white;
    font-size: 18px;
    cursor: pointer;
    line-height: 1;
    transition: transform var(--transition-fast),
                opacity var(--transition-fast);
}

.score-panel-close:hover {
    transform: scale(1.1);
    opacity: 0.9;
}

/* Body */
.score-panel-body {
    padding: 16px;
    animation: fadeIn 0.25s ease;
}

/* Score bars */
.score-bar-row {
    margin-bottom: 14px;
}

.score-bar-label {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.score-bar-track {
    background: var(--border-color);
    border-radius: 999px;
    height: 8px;
    overflow: hidden;
}

.score-bar-fill {
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(
        90deg,
        var(--success),
        var(--success-light)
    );
    transition: width 0.8s ease-out;
}

/* Grade-based bar colors */
.score-bar-fill.excellent {
    background: linear-gradient(90deg, #10b981, #34d399);
}

.score-bar-fill.very-good {
    background: linear-gradient(90deg, #3b82f6, #60a5fa);
}

.score-bar-fill.good {
    background: linear-gradient(90deg, #8b5cf6, #a78bfa);
}

.score-bar-fill.fair {
    background: linear-gradient(90deg, #f59e0b, #fbbf24);
}

.score-bar-fill.poor {
    background: linear-gradient(90deg, #ef4444, #f87171);
}

/* Strengths / Improvements */
.score-list {
    margin-top: 14px;
}

.score-list-title {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.score-chip {
    display: inline-block;
    margin: 4px 6px 0 0;
    padding: 4px 10px;
    font-size: 12px;
    border-radius: 999px;
    background: var(--primary-50);
    color: var(--primary);
    font-weight: 500;
}

.dark-theme .score-chip {
    background: rgba(79, 70, 229, 0.2);
    color: var(--primary-light);
}

/* Meta info */
.score-meta {
    margin-top: 14px;
    font-size: 12px;
    color: var(--text-tertiary);
    text-align: right;
}
/* ================================
   PROMPT SCORE PANEL TEXT FIXES
   ================================ */

/* Fix for dark text visibility */
.score-panel-body {
    color: var(--text-primary) !important;
    font-size: 14px;
    line-height: 1.5;
}

/* Make score text more visible */
.score-bar-label {
    color: var(--text-primary) !important;
    font-weight: 500;
}

.score-bar-label span {
    color: var(--primary) !important;
    font-weight: 600;
}

/* Make chips more visible */
.score-chip {
    background: var(--primary-50) !important;
    color: var(--primary) !important;
    border: 1px solid var(--primary-light) !important;
    font-weight: 500;
}

.dark-theme .score-chip {
    background: rgba(79, 70, 229, 0.2) !important;
    color: var(--primary-light) !important;
    border-color: var(--primary) !important;
}

/* Make meta text visible */
.score-meta {
    color: var(--text-secondary) !important;
    font-size: 12px;
    margin-top: 15px;
    padding-top: 10px;
    border-top: 1px solid var(--border-color);
}

/* Improve list titles */
.score-list-title {
    color: var(--text-primary) !important;
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 13px;
}

/* Make bars more vibrant */
.score-bar-fill {
    background: linear-gradient(90deg, var(--success), var(--success-light)) !important;
    box-shadow: 0 2px 4px rgba(16, 185, 129, 0.3);
}

/* Improve header text visibility */
.score-panel-header {
    color: white !important;
    font-weight: 600;
}

/* ======================
   ABOUT MODAL STYLES
   ====================== */

.about-modal-content {
    max-width: 700px;
    max-height: 85vh;
}

.about-content {
    padding: var(--spacing-xl);
}

.about-section {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.about-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.about-section h3 {
    font-size: var(--font-size-lg);
    color: var(--primary);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 600;
}

.about-section h3 i {
    font-size: var(--font-size-base);
    color: var(--primary-light);
}

.about-section p {
    color: var(--text-primary);
    line-height: 1.7;
    font-size: var(--font-size-base);
    margin: 0;
}

.about-footer {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-lg);
    border-top: 2px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.version-info,
.architecture-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--card-bg-alt);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.version-info i,
.architecture-info i {
    color: var(--primary-light);
}

/* Dark theme adjustments for about modal */
.dark-theme .about-section p {
    color: var(--text-secondary);
}

.dark-theme .version-info,
.dark-theme .architecture-info {
    background: var(--card-bg);
    border-color: var(--border-color);
}

/* Responsive adjustments for about modal */
@media (max-width: 768px) {
    .about-modal-content {
        max-height: 90vh;
    }
    
    .about-content {
        padding: var(--spacing-lg);
    }
    
    .about-footer {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .version-info,
    .architecture-info {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .about-content {
        padding: var(--spacing-md);
    }
    
    .about-section h3 {
        font-size: var(--font-size-base);
    }
    
    .about-section p {
        font-size: var(--font-size-sm);
    }
}