/**
 * FIRILDAK - Premium Global CSS Framework
 * Ultra Modern Design System for Enterprise AI Platform
 */

/* ========== PREMIUM ROOT VARIABLES ========== */
:root {
    /* === GOOGLE AI STUDIO INSPIRED - GREEN & WHITE THEME === */
    --google-primary: #137333;
    --google-primary-light: #1a7f37;
    --google-primary-dark: #0f5132;
    --google-secondary: #34a853;
    --google-accent: #4caf50;
    --google-accent-light: #81c784;
    --google-accent-lighter: #a5d6a7;
    --google-accent-lightest: #c8e6c9;
    --google-success: #0f9d58;
    --google-warning: #ff9800;
    --google-error: #d93025;
    --google-info: #1976d2;

    /* === GOOGLE WHITE & GREEN SURFACES === */
    --google-surface-primary: #ffffff;
    --google-surface-secondary: #f8f9fa;
    --google-surface-tertiary: #f1f3f4;
    --google-surface-elevated: #ffffff;
    --google-surface-hover: #f8f9fa;
    --google-surface-pressed: #e8f0fe;
    --google-surface-disabled: #f1f3f4;

    /* === GOOGLE TEXT COLORS === */
    --google-text-primary: #202124;
    --google-text-secondary: #5f6368;
    --google-text-tertiary: #80868b;
    --google-text-disabled: #9aa0a6;
    --google-text-on-green: #ffffff;
    --google-text-link: #1976d2;

    /* === GOOGLE GRADIENTS === */
    --google-gradient-primary: linear-gradient(135deg, var(--google-primary) 0%, var(--google-secondary) 50%, var(--google-accent) 100%);
    --google-gradient-light: linear-gradient(135deg, var(--google-accent-lighter) 0%, var(--google-accent-lightest) 100%);
    --google-gradient-surface: linear-gradient(180deg, #ffffff 0%, #f8f9fa 100%);

    /* === FIRILDAK BRAND COLORS (LEGACY) === */
    --firildak-primary: #6366f1;
    --firildak-secondary: #8b5cf6;
    --firildak-accent: #ec4899;
    --firildak-success: #10b981;
    --firildak-warning: #f59e0b;
    --firildak-error: #ef4444;
    --firildak-info: #0ea5e9;

    /* === GRADIENTS === */
    --gradient-brand: linear-gradient(135deg, var(--firildak-primary) 0%, var(--firildak-secondary) 50%, var(--firildak-accent) 100%);
    --gradient-success: linear-gradient(135deg, var(--firildak-success) 0%, #06b6d4 100%);
    --gradient-warning: linear-gradient(135deg, var(--firildak-warning) 0%, #f97316 100%);
    --gradient-error: linear-gradient(135deg, var(--firildak-error) 0%, #dc2626 100%);

    /* === SURFACE COLORS === */
    --surface-primary: #0a0a0f;
    --surface-secondary: #12121a;
    --surface-tertiary: #1a1a24;
    --surface-elevated: #1e1e2e;
    --surface-hover: #2a2a3a;
    --surface-pressed: #373748;
    --surface-disabled: #4a4a5a;

    /* === TEXT COLORS === */
    --text-primary: #ffffff;
    --text-secondary: #c9c9d3;
    --text-tertiary: #8b8b9a;
    --text-disabled: #6b6b7a;
    --text-inverse: #000000;
    --text-on-brand: #ffffff;

    /* === BORDER COLORS === */
    --border-primary: #2a2a3a;
    --border-secondary: #373748;
    --border-focused: var(--firildak-primary);
    --border-error: var(--firildak-error);
    --border-success: var(--firildak-success);

    /* === SHADOWS === */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.3);
    --shadow-glow-lg: 0 0 40px rgba(99, 102, 241, 0.4);

    /* === SPACING === */
    --space-xs: 0.25rem;    /* 4px */
    --space-sm: 0.5rem;     /* 8px */
    --space-md: 0.75rem;    /* 12px */
    --space-lg: 1rem;       /* 16px */
    --space-xl: 1.5rem;     /* 24px */
    --space-2xl: 2rem;      /* 32px */
    --space-3xl: 3rem;      /* 48px */
    --space-4xl: 4rem;      /* 64px */
    --space-5xl: 6rem;      /* 96px */

    /* === BORDER RADIUS === */
    --radius-xs: 0.125rem;  /* 2px */
    --radius-sm: 0.25rem;   /* 4px */
    --radius-md: 0.375rem;  /* 6px */
    --radius-lg: 0.5rem;    /* 8px */
    --radius-xl: 0.75rem;   /* 12px */
    --radius-2xl: 1rem;     /* 16px */
    --radius-3xl: 1.5rem;   /* 24px */
    --radius-full: 9999px;

    /* === TYPOGRAPHY === */
    --font-family-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-family-mono: 'JetBrains Mono', 'Fira Code', 'Monaco', Consolas, monospace;
    --font-family-display: 'Space Grotesk', var(--font-family-sans);

    /* Font Sizes */
    --text-xs: 0.75rem;     /* 12px */
    --text-sm: 0.875rem;    /* 14px */
    --text-base: 1rem;      /* 16px */
    --text-lg: 1.125rem;    /* 18px */
    --text-xl: 1.25rem;     /* 20px */
    --text-2xl: 1.5rem;     /* 24px */
    --text-3xl: 1.875rem;   /* 30px */
    --text-4xl: 2.25rem;    /* 36px */
    --text-5xl: 3rem;       /* 48px */
    --text-6xl: 3.75rem;    /* 60px */
    --text-7xl: 4.5rem;     /* 72px */

    /* Font Weights */
    --font-thin: 100;
    --font-extralight: 200;
    --font-light: 300;
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    --font-extrabold: 800;
    --font-black: 900;

    /* Line Heights */
    --leading-none: 1;
    --leading-tight: 1.25;
    --leading-snug: 1.375;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;
    --leading-loose: 2;

    /* === ANIMATIONS === */
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);

    /* Animation Curves */
    --ease-in: cubic-bezier(0.4, 0, 1, 1);
    --ease-out: cubic-bezier(0, 0, 0.2, 1);
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-spring: cubic-bezier(0.68, -0.55, 0.265, 1.55);

    /* === Z-INDEX LAYERS === */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-offcanvas: 1050;
    --z-modal: 1060;
    --z-popover: 1070;
    --z-tooltip: 1080;
    --z-toast: 1090;
}

/* ========== PREMIUM COMPONENT STYLES ========== */

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-family: var(--font-family-sans);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    line-height: var(--leading-none);
    border: 1px solid transparent;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition-fast);
    user-select: none;
    white-space: nowrap;
    text-decoration: none;
    outline: none;
    position: relative;
    overflow: hidden;
}

.btn:focus {
    outline: 2px solid var(--firildak-primary);
    outline-offset: 2px;
}

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

/* Button Sizes */
.btn-xs { padding: var(--space-xs) var(--space-sm); font-size: var(--text-xs); }
.btn-sm { padding: var(--space-sm) var(--space-md); font-size: var(--text-xs); }
.btn-md { padding: var(--space-md) var(--space-xl); font-size: var(--text-sm); }
.btn-lg { padding: var(--space-lg) var(--space-2xl); font-size: var(--text-base); }
.btn-xl { padding: var(--space-xl) var(--space-3xl); font-size: var(--text-lg); }

/* Button Variants */
.btn-primary {
    background: var(--gradient-brand);
    color: var(--text-on-brand);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    background: var(--surface-hover);
    border-color: var(--border-focused);
}

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

.btn-outline:hover {
    background: var(--firildak-primary);
    color: var(--text-on-brand);
}

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

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

/* === CARDS === */
.card {
    background: var(--surface-elevated);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition-normal);
}

.card:hover {
    border-color: var(--border-focused);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.card-header {
    padding: var(--space-xl);
    border-bottom: 1px solid var(--border-primary);
}

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

.card-footer {
    padding: var(--space-xl);
    border-top: 1px solid var(--border-primary);
    background: var(--surface-secondary);
}

/* === INPUTS === */
.input {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    font-family: var(--font-family-sans);
    font-size: var(--text-sm);
    line-height: var(--leading-normal);
    color: var(--text-primary);
    background: var(--surface-elevated);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    transition: var(--transition-fast);
    outline: none;
}

.input::placeholder {
    color: var(--text-tertiary);
}

.input:focus {
    border-color: var(--border-focused);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.input:invalid {
    border-color: var(--border-error);
}

/* Input Sizes */
.input-sm { padding: var(--space-sm) var(--space-md); font-size: var(--text-xs); }
.input-md { padding: var(--space-md) var(--space-lg); font-size: var(--text-sm); }
.input-lg { padding: var(--space-lg) var(--space-xl); font-size: var(--text-base); }

/* === BADGES === */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    line-height: var(--leading-none);
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.badge-primary {
    background: var(--firildak-primary);
    color: var(--text-on-brand);
}

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

.badge-success {
    background: var(--firildak-success);
    color: var(--text-on-brand);
}

.badge-warning {
    background: var(--firildak-warning);
    color: var(--text-inverse);
}

.badge-error {
    background: var(--firildak-error);
    color: var(--text-on-brand);
}

/* === TOOLTIPS === */
.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--surface-primary);
    color: var(--text-primary);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    font-size: var(--text-xs);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-fast);
    z-index: var(--z-tooltip);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-primary);
}

.tooltip:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-8px);
}

/* === LOADING STATES === */
.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.1);
    border-radius: inherit;
    z-index: 1;
}

.spinner {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid var(--border-primary);
    border-radius: 50%;
    border-top-color: var(--firildak-primary);
    animation: spin 1s ease-in-out infinite;
}

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

/* === PREMIUM ANIMATIONS === */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideInUp {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes glow {
    0%, 100% { box-shadow: var(--shadow-glow); }
    50% { box-shadow: var(--shadow-glow-lg); }
}

/* Animation Classes */
.animate-fade-in { animation: fadeIn 0.5s ease-out; }
.animate-fade-in-up { animation: fadeInUp 0.5s ease-out; }
.animate-fade-in-down { animation: fadeInDown 0.5s ease-out; }
.animate-fade-in-left { animation: fadeInLeft 0.5s ease-out; }
.animate-fade-in-right { animation: fadeInRight 0.5s ease-out; }
.animate-scale-in { animation: scaleIn 0.3s ease-out; }
.animate-slide-in-up { animation: slideInUp 0.4s ease-out; }
.animate-pulse { animation: pulse 2s ease-in-out infinite; }
.animate-float { animation: float 3s ease-in-out infinite; }
.animate-glow { animation: glow 2s ease-in-out infinite; }

/* === UTILITY CLASSES === */

/* Display */
.hidden { display: none !important; }
.block { display: block !important; }
.inline-block { display: inline-block !important; }
.flex { display: flex !important; }
.inline-flex { display: inline-flex !important; }
.grid { display: grid !important; }

/* Flexbox */
.flex-row { flex-direction: row !important; }
.flex-col { flex-direction: column !important; }
.flex-wrap { flex-wrap: wrap !important; }
.flex-nowrap { flex-wrap: nowrap !important; }
.items-start { align-items: flex-start !important; }
.items-center { align-items: center !important; }
.items-end { align-items: flex-end !important; }
.justify-start { justify-content: flex-start !important; }
.justify-center { justify-content: center !important; }
.justify-end { justify-content: flex-end !important; }
.justify-between { justify-content: space-between !important; }

/* Spacing */
.p-0 { padding: 0 !important; }
.p-xs { padding: var(--space-xs) !important; }
.p-sm { padding: var(--space-sm) !important; }
.p-md { padding: var(--space-md) !important; }
.p-lg { padding: var(--space-lg) !important; }
.p-xl { padding: var(--space-xl) !important; }
.p-2xl { padding: var(--space-2xl) !important; }

.m-0 { margin: 0 !important; }
.m-xs { margin: var(--space-xs) !important; }
.m-sm { margin: var(--space-sm) !important; }
.m-md { margin: var(--space-md) !important; }
.m-lg { margin: var(--space-lg) !important; }
.m-xl { margin: var(--space-xl) !important; }
.m-2xl { margin: var(--space-2xl) !important; }

/* Text */
.text-xs { font-size: var(--text-xs) !important; }
.text-sm { font-size: var(--text-sm) !important; }
.text-base { font-size: var(--text-base) !important; }
.text-lg { font-size: var(--text-lg) !important; }
.text-xl { font-size: var(--text-xl) !important; }
.text-2xl { font-size: var(--text-2xl) !important; }
.text-3xl { font-size: var(--text-3xl) !important; }

.font-normal { font-weight: var(--font-normal) !important; }
.font-medium { font-weight: var(--font-medium) !important; }
.font-semibold { font-weight: var(--font-semibold) !important; }
.font-bold { font-weight: var(--font-bold) !important; }

.text-primary { color: var(--text-primary) !important; }
.text-secondary { color: var(--text-secondary) !important; }
.text-tertiary { color: var(--text-tertiary) !important; }

.text-left { text-align: left !important; }
.text-center { text-align: center !important; }
.text-right { text-align: right !important; }

/* Border Radius */
.rounded-none { border-radius: 0 !important; }
.rounded-sm { border-radius: var(--radius-sm) !important; }
.rounded-md { border-radius: var(--radius-md) !important; }
.rounded-lg { border-radius: var(--radius-lg) !important; }
.rounded-xl { border-radius: var(--radius-xl) !important; }
.rounded-2xl { border-radius: var(--radius-2xl) !important; }
.rounded-full { border-radius: var(--radius-full) !important; }

/* Shadows */
.shadow-none { box-shadow: none !important; }
.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.shadow-md { box-shadow: var(--shadow-md) !important; }
.shadow-lg { box-shadow: var(--shadow-lg) !important; }
.shadow-xl { box-shadow: var(--shadow-xl) !important; }
.shadow-glow { box-shadow: var(--shadow-glow) !important; }

/* Transitions */
.transition-fast { transition: var(--transition-fast) !important; }
.transition-normal { transition: var(--transition-normal) !important; }
.transition-slow { transition: var(--transition-slow) !important; }

/* === RESPONSIVE DESIGN === */
@media (max-width: 640px) {
    :root {
        --space-xl: 1rem;
        --space-2xl: 1.5rem;
        --space-3xl: 2rem;
    }
}

/* === RTL SUPPORT === */
[dir="rtl"] .btn {
    direction: rtl;
}

[dir="rtl"] .tooltip::after {
    left: auto;
    right: 50%;
    transform: translateX(50%);
}

[dir="rtl"] .tooltip:hover::after {
    transform: translateX(50%) translateY(-8px);
}

/* === PRINT STYLES === */
@media print {
    .btn, .card { box-shadow: none !important; }
    .animate-glow, .animate-pulse, .animate-float { animation: none !important; }
}

/* ========== GOOGLE AI STUDIO THEME ========== */
.google-theme {
    --theme-bg: var(--google-surface-primary);
    --theme-surface: var(--google-surface-secondary);
    --theme-surface-elevated: var(--google-surface-elevated);
    --theme-text-primary: var(--google-text-primary);
    --theme-text-secondary: var(--google-text-secondary);
    --theme-primary: var(--google-primary);
    --theme-accent: var(--google-accent);
    --theme-border: #e8eaed;
    --theme-shadow: 0 1px 3px 0 rgba(60, 64, 67, 0.3), 0 4px 8px 3px rgba(60, 64, 67, 0.15);
}

/* === GOOGLE STUDIO LAYOUT === */
.google-studio-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    grid-template-rows: 64px 1fr;
    grid-template-areas:
        "sidebar header"
        "sidebar main";
    height: 100vh;
    background: var(--google-surface-primary);
    font-family: 'Google Sans', 'Roboto', Arial, sans-serif;
}

.google-studio-header {
    grid-area: header;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    background: var(--google-surface-primary);
    border-bottom: 1px solid var(--theme-border);
    box-shadow: var(--theme-shadow);
}

.google-studio-sidebar {
    grid-area: sidebar;
    background: var(--google-surface-secondary);
    border-right: 1px solid var(--theme-border);
    overflow-y: auto;
    padding: 16px 0;
}

.google-studio-main {
    grid-area: main;
    background: var(--google-surface-primary);
    padding: 24px;
    overflow-y: auto;
}

/* === GOOGLE STUDIO HEADER COMPONENTS === */
.google-studio-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 22px;
    font-weight: 500;
    color: var(--google-text-primary);
}

.google-studio-logo-icon {
    width: 32px;
    height: 32px;
    background: var(--google-gradient-primary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
}

.google-studio-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* === GOOGLE STUDIO SIDEBAR NAVIGATION === */
.google-nav-section {
    margin-bottom: 24px;
}

.google-nav-title {
    padding: 0 24px 8px;
    font-size: 11px;
    font-weight: 500;
    color: var(--google-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.google-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 24px;
    color: var(--google-text-secondary);
    text-decoration: none;
    transition: all 0.2s ease;
    font-size: 14px;
    font-weight: 400;
}

.google-nav-item:hover {
    background: var(--google-surface-hover);
    color: var(--google-text-primary);
}

.google-nav-item.active {
    background: var(--google-surface-pressed);
    color: var(--google-primary);
    border-right: 3px solid var(--google-primary);
    font-weight: 500;
}

.google-nav-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* === GOOGLE STUDIO CHAT INTERFACE === */
.google-chat-container {
    max-width: 800px;
    margin: 0 auto;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.google-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 24px 0;
    margin-bottom: 24px;
}

.google-message {
    margin-bottom: 24px;
    display: flex;
    gap: 16px;
    animation: fadeInUp 0.3s ease;
}

.google-message-avatar {
    width: 32px;
    height: 32px;
    border-radius: 16px;
    background: var(--google-gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 500;
    font-size: 14px;
    flex-shrink: 0;
}

.google-message-content {
    flex: 1;
    background: var(--google-surface-secondary);
    border-radius: 16px;
    padding: 16px 20px;
    border: 1px solid var(--theme-border);
}

.google-message.user .google-message-content {
    background: var(--google-surface-pressed);
    border-color: var(--google-primary);
}

.google-message.assistant .google-message-avatar {
    background: var(--google-gradient-light);
    color: var(--google-primary);
}

/* === GOOGLE STUDIO INPUT === */
.google-input-container {
    background: var(--google-surface-secondary);
    border: 2px solid var(--theme-border);
    border-radius: 24px;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: border-color 0.2s ease;
}

.google-input-container:focus-within {
    border-color: var(--google-primary);
}

.google-chat-input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    font-size: 16px;
    color: var(--google-text-primary);
    resize: none;
    min-height: 24px;
    max-height: 120px;
    font-family: inherit;
}

.google-chat-input::placeholder {
    color: var(--google-text-tertiary);
}

.google-send-button {
    width: 40px;
    height: 40px;
    border-radius: 20px;
    border: none;
    background: var(--google-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.google-send-button:hover {
    background: var(--google-primary-light);
    transform: scale(1.05);
}

.google-send-button:disabled {
    background: var(--google-text-disabled);
    cursor: not-allowed;
    transform: none;
}

/* === GOOGLE STUDIO CARDS === */
.google-capability-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 32px;
}

.google-capability-card {
    background: var(--google-surface-elevated);
    border: 1px solid var(--theme-border);
    border-radius: 12px;
    padding: 24px;
    transition: all 0.2s ease;
    cursor: pointer;
}

.google-capability-card:hover {
    border-color: var(--google-primary);
    box-shadow: var(--theme-shadow);
    transform: translateY(-2px);
}

.google-capability-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.google-capability-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--google-gradient-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--google-primary);
}

.google-capability-title {
    font-size: 18px;
    font-weight: 500;
    color: var(--google-text-primary);
}

.google-capability-description {
    color: var(--google-text-secondary);
    line-height: 1.5;
    margin-bottom: 16px;
}

.google-capability-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.google-tag {
    background: var(--google-accent-lightest);
    color: var(--google-primary);
    padding: 4px 12px;
    border-radius: 16px;
    font-size: 12px;
    font-weight: 500;
}

/* === GOOGLE STUDIO BUTTONS === */
.google-btn {
    padding: 10px 24px;
    border-radius: 20px;
    border: none;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

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

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

.google-btn-secondary {
    background: var(--google-surface-secondary);
    color: var(--google-text-primary);
    border: 1px solid var(--theme-border);
}

.google-btn-secondary:hover {
    background: var(--google-surface-hover);
}

.google-btn-outline {
    background: transparent;
    color: var(--google-primary);
    border: 1px solid var(--google-primary);
}

.google-btn-outline:hover {
    background: var(--google-surface-pressed);
}

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

.google-loading {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.google-loading-dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--google-primary);
    animation: googlePulse 1.4s ease-in-out infinite both;
}

.google-loading-dot:nth-child(1) { animation-delay: -0.32s; }
.google-loading-dot:nth-child(2) { animation-delay: -0.16s; }

@keyframes googlePulse {
    0%, 80%, 100% {
        transform: scale(0);
    }
    40% {
        transform: scale(1);
    }
}

/* === RESPONSIVE DESIGN === */
@media (max-width: 768px) {
    .google-studio-layout {
        grid-template-columns: 1fr;
        grid-template-rows: 64px 1fr;
        grid-template-areas:
            "header"
            "main";
    }

    .google-studio-sidebar {
        display: none;
    }

    .google-capability-grid {
        grid-template-columns: 1fr;
    }
}