/* =========================================
   LUCIUS CORE: ENHANCED HYPERVISOR THEME
   Speech Recognition, Non-Modal Panels, Creative Tools
   ========================================= */

@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;600;800&family=JetBrains+Mono:wght@400;700&family=Orbitron:wght@400;700;900&display=swap");

/* =========================================
   LIQUID GLASS DESIGN SYSTEM
   ========================================= */
:root {
    /* Unified Palette - Gemini-inspired refined dark theme */
    --color-primary: #ff9329;
    --color-primary-light: #ffaa4f;
    --color-primary-glow: rgba(255, 147, 41, 0.3);
    --color-on-primary: #ffffff;

    --color-surface: #1a1a1e;
    --color-surface-container: #242428;
    --color-surface-container-high: #2d2d32;
    --color-surface-container-highest: #38383e;
    --color-bg-primary: #111113;
    --color-bg-elevated: #1a1a1e;
    --color-bg-secondary: #242428;
    --color-bg-overlay: #2d2d32;
    --color-surface-hover: rgba(255, 255, 255, 0.05);

    --color-border: #333338;
    --color-border-light: #44444a;
    --border-width: 1px;

    --color-text-primary: #f0f0f2;
    --color-text-secondary: #b8b8be;
    --color-text-muted: #6e6e74;
    --color-text-disabled: #44444a;

    --color-success: #00e676;
    --color-success-glow: rgba(0, 230, 118, 0.3);
    --color-error: #ff5252;
    --color-error-glow: rgba(255, 82, 82, 0.3);
    --color-warning: #ffab40;
    --color-info: #40c4ff;

    /* Legacy compatibility */
    --glass-bg: rgba(26, 26, 30, 0.92);
    --glass-bg-light: rgba(36, 36, 40, 0.85);
    --glass-border: rgba(255, 147, 41, 0.12);
    --glass-border-hover: rgba(255, 147, 41, 0.35);
    --glass-glow: rgba(255, 147, 41, 0.25);
    --surface-dark: #1a1a1e;
    --surface-darker: #111113;
    --text-primary: #f0f0f2;
    --text-secondary: #b8b8be;
    --text-muted: #6e6e74;
    --accent-orange: #ff9329;
    --accent-orange-bright: #ffaa4f;
    --accent-glow: rgba(255, 147, 41, 0.3);
    --danger: #ff5252;
    --success: #00e676;

    /* Glassmorphism - refined */
    --glass-blur: blur(20px);
    --glass-blur-heavy: blur(40px);
    --glass-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
    --glass-shadow-glow: 0 0 16px var(--color-primary-glow);

    /* Unified Corners - softer, Gemini-inspired */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 28px;
    --radius-full: 9999px;

    /* Spacing scale */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;

    /* Typography */
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --text-xs: 12px;
    --text-sm: 14px;
    --text-base: 16px;
    --text-lg: 18px;
    --text-xl: 22px;
    --text-2xl: 28px;
    --text-3xl: 36px;
    --font-bold: 500;

    /* Letter spacing */
    --tracking-wide: 0.25px;
    --tracking-wider: 0.5px;

    /* Transitions - refined, smooth */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Blur */
    --blur-sm: blur(8px);
    --blur-md: blur(16px);
    --blur-lg: blur(24px);

    /* Shadows - subtle, Gemini-style */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.6);

    /* Z-index scale */
    --z-base: 1;
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-overlay: 300;
    --z-modal: 400;
    --z-toast: 500;

    /* Content pane */
    --content-pane-width: 600px;
    --content-pane-max-height: 80vh;
    --toolbar-height: 56px;
}

/* Glass Panel Base Class - refined */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--glass-shadow);
    transition: all var(--transition-normal);
}

.glass-panel:hover {
    border-color: var(--glass-border-hover);
    box-shadow: var(--glass-shadow), var(--glass-shadow-glow);
}

/* =========================================
   UNIFIED SILHOUETTE BUTTON SYSTEM
   All buttons: dark silhouette with inner glow
   ========================================= */

/* Base Silhouette Button - refined for Gemini feel */
.btn,
button:not(.raw-btn),
.mode-btn,
.tab-btn,
.action-btn,
.player-btn,
.menu-item {
    background: var(--color-surface-container);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-text-secondary);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

/* Inner Glow Effect - subtle, Gemini-style */
.btn::before,
button:not(.raw-btn)::before,
.mode-btn::before,
.tab-btn::before,
.action-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center bottom,
            rgba(255, 147, 41, 0.08) 0%,
            transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-normal);
    pointer-events: none;
}

/* Hover: Soft elevation */
.btn:hover,
button:not(.raw-btn):hover,
.mode-btn:hover,
.tab-btn:hover,
.action-btn:hover,
.player-btn:hover,
.menu-item:hover {
    border-color: var(--color-border-light);
    color: var(--color-text-primary);
    background: var(--color-surface-container-high);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.btn:hover::before,
button:not(.raw-btn):hover::before,
.mode-btn:hover::before,
.tab-btn:hover::before,
.action-btn:hover::before {
    opacity: 1;
}

/* Active State: Primary tint */
.btn.active,
button.active,
.mode-btn.active,
.tab-btn.active {
    background: rgba(255, 147, 41, 0.12);
    border-color: rgba(255, 147, 41, 0.3);
    color: var(--color-primary);
    box-shadow: var(--shadow-sm), 0 0 12px rgba(255, 147, 41, 0.15);
}

.btn.active::before,
button.active::before,
.mode-btn.active::before,
.tab-btn.active::before {
    opacity: 1;
    background: radial-gradient(ellipse at center,
            rgba(255, 147, 41, 0.12) 0%,
            transparent 60%);
}

/* ===== ELEGANT LOGO BUTTON ===== */
.menu-btn {
    background: transparent;
    border: none;
    padding: 0;
    cursor: pointer;
}

.menu-logo-wrapper {
    width: 36px;
    height: 36px;
    background: rgba(0, 0, 0, 0.7);
    border: 2px solid rgba(255, 147, 41, 0.4);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow:
        inset 0 0 15px rgba(255, 147, 41, 0.1),
        0 0 8px rgba(255, 147, 41, 0.15),
        0 4px 12px rgba(0, 0, 0, 0.5);
}

.menu-logo-wrapper::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: conic-gradient(from 0deg,
            transparent,
            rgba(255, 147, 41, 0.3),
            transparent,
            rgba(255, 147, 41, 0.2),
            transparent);
    border-radius: 10px;
    z-index: -1;
    animation: logoRotate 8s linear infinite;
    opacity: 0.5;
}

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

.menu-logo-wrapper:hover {
    border-color: rgba(255, 147, 41, 0.7);
    box-shadow:
        inset 0 0 25px rgba(255, 147, 41, 0.2),
        0 0 20px rgba(255, 147, 41, 0.3),
        0 4px 16px rgba(0, 0, 0, 0.6);
}

.menu-logo-wrapper:hover::before {
    opacity: 1;
}

.menu-logo-wrapper img {
    width: 22px;
    height: 22px;
    filter: drop-shadow(0 0 4px rgba(255, 147, 41, 0.5));
    transition: filter 0.3s ease;
}

.menu-logo-wrapper:hover img {
    filter: drop-shadow(0 0 8px rgba(255, 147, 41, 0.8));
}

/* ===== MINIMAL SILHOUETTE ICONS ===== */
.mode-icon,
.project-icon,
.indicator-icon,
.step-icon {
    font-size: 1rem;
    filter: grayscale(0.3) brightness(0.9);
    transition: filter 0.2s ease;
}

button:hover .mode-icon,
button.active .mode-icon,
.recent-project-item:hover .project-icon {
    filter: grayscale(0) brightness(1.1) drop-shadow(0 0 4px rgba(255, 147, 41, 0.5));
}

/* SVG Icons - Silhouette Style */
svg {
    stroke: currentColor;
    fill: none;
    opacity: 0.8;
    transition: opacity 0.2s ease, filter 0.2s ease;
}

button:hover svg,
.action-btn:hover svg {
    opacity: 1;
    filter: drop-shadow(0 0 3px rgba(255, 147, 41, 0.4));
}

/* =========================================
   SCROLLBAR FIX - VISIBLE SCROLLBARS
   ========================================= */

/* Force visible scrollbars - refined */
html,
body {
    overflow-y: auto !important;
    scrollbar-width: thin;
    scrollbar-color: var(--color-border) transparent;
}

/* Panel scrolling */
.workspace-panel,
.output-panel,
.tab-contents,
.output-tab-content,
.context-content,
.history-list {
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--color-border) transparent;
}

/* Webkit scrollbars - refined, Gemini-style */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: var(--radius-full);
    border: 2px solid transparent;
    background-clip: padding-box;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-border-light);
    border: 2px solid transparent;
    background-clip: padding-box;
}

/* =========================================
   CONNECTED BUTTONS - RESPONSIVE FIT
   ========================================= */

/* Connected button groups */
.mode-tabs-connected,
.toolbar-tabs,
.toolbar-actions,
.mode-actions {
    display: flex;
    flex-wrap: nowrap;
    gap: 0;
    min-width: 0;
    flex-shrink: 1;
}

/* Shrink buttons to fit */
.mode-btn,
.tab-btn,
.action-btn,
.mode-action-btn {
    flex-shrink: 1;
    min-width: 28px;
}

/* Toolbars: space-between with overflow protection */
.mode-toolbar,
.unified-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    overflow: hidden;
    flex-wrap: nowrap;
}

/* =========================================
   PANEL CONTENT AREAS
   ========================================= */

/* Tab contents fill remaining space */
.tab-contents {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
}

.output-tab-content {
    height: 100%;
    overflow-y: auto;
    padding: 12px;
    display: none;
}

.output-tab-content.active {
    display: block;
}

/* Context panels scroll */
.context-panel {
    max-height: 300px;
    overflow-y: auto;
}

/* AI Response Card */
.ai-response-card {
    padding: 20px;
    margin: 12px;
}

.ai-response-card .response-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--glass-border);
}

.ai-response-card .model-badge {
    background: var(--accent-orange);
    color: #000;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.ai-response-card .response-time {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.ai-response-card .response-content {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
}

.ai-response-card .response-content p {
    margin: 0 0 12px 0;
}

.ai-response-card .response-content code {
    background: rgba(255, 147, 41, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9em;
}

.ai-response-card .response-content pre {
    background: var(--surface-darker);
    padding: 16px;
    border-radius: var(--radius-md);
    overflow-x: auto;
    border: 1px solid var(--glass-border);
}

.ai-response-card .response-actions {
    display: flex;
    gap: 8px;
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid var(--glass-border);
}

.feedback-btn {
    background: var(--glass-bg-light);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    padding: 8px 14px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 1.1rem;
}

.feedback-btn:hover {
    background: var(--accent-orange);
    border-color: var(--accent-orange);
    transform: scale(1.1);
}

.feedback-btn.heart:hover {
    background: #ff4757;
    border-color: #ff4757;
}

.feedback-btn.dismiss {
    margin-left: auto;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.feedback-btn.dismiss:hover {
    background: rgba(255, 71, 87, 0.3);
    border-color: #ff4757;
    color: #ff4757;
}

/* =========================================
   RESET & BASE STYLES
   ========================================= */
* {
    box-sizing: border-box;
}

/* =========================================
   RESET & BASE STYLES
   ========================================= */
* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    font-family: var(--font-sans);
    overflow-x: hidden;
    overflow-y: auto;
    min-height: 100vh;
    height: 100%;
    width: 100vw;
    position: relative;
}

/* Blank canvas — no background patterns */

/* ===========================================
   LUCIUS CORE - BUTTONS COMPONENT
   Button styles for all interactive elements
   =========================================== */

/* ===== BASE BUTTON ===== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    text-decoration: none;
    border: var(--border-width) solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    user-select: none;
    -webkit-user-select: none;
}

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

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

/* ===== BUTTON VARIANTS ===== */

/* Primary Button - pill shape, Gemini style */
.btn-primary {
    background: linear-gradient(135deg,
            var(--color-primary) 0%,
            var(--color-primary-light) 100%);
    border-color: var(--color-primary);
    color: var(--color-on-primary);
    border-radius: var(--radius-full);
    box-shadow: 0 2px 8px var(--color-primary-glow);
}

.btn-primary:hover {
    background: linear-gradient(135deg,
            var(--color-primary-light) 0%,
            var(--color-primary) 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px var(--color-primary-glow);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px var(--color-primary-glow);
}

/* Secondary Button - outlined, pill shape */
.btn-secondary {
    background: transparent;
    border-color: var(--color-border);
    color: var(--color-text-secondary);
    border-radius: var(--radius-full);
}

.btn-secondary:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: rgba(255, 147, 41, 0.08);
}

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

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

/* Outline Button */
.btn-outline {
    background: transparent;
    border-color: var(--color-border);
    color: var(--color-text-secondary);
}

.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* Danger Button */
.btn-danger {
    background: var(--color-error);
    border-color: var(--color-error);
    color: var(--color-text-primary);
}

.btn-danger:hover {
    background: #ff5555;
    box-shadow: 0 4px 15px var(--color-error-glow);
}

/* Success Button */
.btn-success {
    background: var(--color-success);
    border-color: var(--color-success);
    color: var(--color-bg-primary);
}

.btn-success:hover {
    box-shadow: 0 4px 15px var(--color-success-glow);
}

/* ===== BUTTON SIZES ===== */

.btn-xs {
    padding: var(--space-1) var(--space-2);
    font-size: 9px;
    border-radius: var(--radius-sm);
}

.btn-sm {
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
}

.btn-lg {
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-sm);
}

.btn-xl {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
}

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

/* ===== BUTTON WITH ICON ===== */

.btn-icon {
    width: 32px;
    height: 32px;
    padding: 0;
    font-size: var(--text-sm);
}

.btn-icon.btn-sm {
    width: 24px;
    height: 24px;
    font-size: var(--text-xs);
}

.btn-icon.btn-lg {
    width: 40px;
    height: 40px;
    font-size: var(--text-base);
}

/* Icon within button */
.btn .btn-icon-left {
    margin-right: var(--space-1);
}

.btn .btn-icon-right {
    margin-left: var(--space-1);
}

/* ===== BUTTON LOADING STATE ===== */

.btn.loading {
    color: transparent;
    pointer-events: none;
    position: relative;
}

.btn.loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: var(--radius-full);
    animation: btnSpin 0.6s linear infinite;
}

.btn-primary.loading::after {
    border-color: var(--color-bg-primary);
    border-top-color: transparent;
}

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

/* ===== BUTTON GROUP ===== */

.btn-group {
    display: inline-flex;
}

.btn-group .btn {
    border-radius: 0;
    margin-left: -1px;
}

.btn-group .btn:first-child {
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    margin-left: 0;
}

.btn-group .btn:last-child {
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.btn-group .btn:only-child {
    border-radius: var(--radius-md);
}

.btn-group .btn:hover,
.btn-group .btn:focus {
    z-index: 1;
}

.btn-group .btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-bg-primary);
    z-index: 2;
}

/* ===== TOGGLE BUTTON ===== */

.btn-toggle {
    position: relative;
    width: 44px;
    height: 24px;
    padding: 0;
    background: var(--color-border);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-toggle::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: var(--color-text-primary);
    border-radius: var(--radius-full);
    transition: transform var(--transition-fast);
}

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

.btn-toggle.active::after {
    transform: translateX(20px);
}

/* ===== FAB (Floating Action Button) ===== */

.btn-fab {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    width: 56px;
    height: 56px;
    padding: 0;
    background: var(--color-primary);
    border: none;
    border-radius: var(--radius-full);
    color: var(--color-bg-primary);
    font-size: var(--text-xl);
    box-shadow: var(--shadow-lg), 0 0 20px var(--color-primary-glow);
    z-index: var(--z-sticky);
}

.btn-fab:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-xl), 0 0 30px var(--color-primary-glow);
}

/* ===== CLOSE BUTTON ===== */

.btn-close {
    width: 24px;
    height: 24px;
    padding: 0;
    background: transparent;
    border: var(--border-width) solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-muted);
    font-size: var(--text-base);
    line-height: 1;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-close:hover {
    background: var(--color-error);
    border-color: var(--color-error);
    color: var(--color-text-primary);
}

/* ===== LINK BUTTON ===== */

.btn-link {
    background: none;
    border: none;
    padding: 0;
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.btn-link:hover {
    color: var(--color-primary-light);
}

/* ===== RESPONSIVE ===== */

@media (max-width: 768px) {
    .btn {
        padding: var(--space-2) var(--space-3);
        font-size: 10px;
    }

    .btn-lg {
        padding: var(--space-2) var(--space-4);
        font-size: var(--text-xs);
    }

    .btn-fab {
        width: 48px;
        height: 48px;
        font-size: var(--text-lg);
        bottom: var(--space-4);
        right: var(--space-4);
    }
}

/* ===========================================
   LUCIUS CORE - FORMS COMPONENT
   Form elements and input styles
   =========================================== */

/* ===== FORM CONTAINER ===== */

.form {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.form-row {
    display: flex;
    gap: var(--space-4);
}

.form-row>* {
    flex: 1;
}

/* ===== FORM GROUP ===== */

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-group-inline {
    flex-direction: row;
    align-items: center;
}

/* ===== LABELS ===== */

.form-label {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
}

.form-label-required::after {
    content: '*';
    color: var(--color-error);
    margin-left: var(--space-1);
}

.form-hint {
    font-family: var(--font-mono);
    font-size: 9px;
    color: var(--color-text-muted);
    margin-top: var(--space-1);
}

/* ===== TEXT INPUTS - refined, Gemini-style */

.form-input {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    color: var(--color-text-primary);
    background: var(--color-surface-container-high);
    border: var(--border-width) solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

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

.form-input:hover {
    border-color: var(--color-border-light);
}

.form-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(255, 147, 41, 0.12);
    outline: none;
}

.form-input:disabled {
    background: var(--color-bg-secondary);
    color: var(--color-text-disabled);
    cursor: not-allowed;
}

/* Input sizes */
.form-input-sm {
    padding: var(--space-2);
    font-size: var(--text-xs);
}

.form-input-lg {
    padding: var(--space-4);
    font-size: var(--text-base);
}

/* Input states */
.form-input.error {
    border-color: var(--color-error);
}

.form-input.error:focus {
    box-shadow: 0 0 0 3px rgba(255, 51, 51, 0.1);
}

.form-input.success {
    border-color: var(--color-success);
}

.form-input.success:focus {
    box-shadow: 0 0 0 3px rgba(0, 255, 0, 0.1);
}

/* ===== TEXTAREA - refined */

.form-textarea {
    width: 100%;
    min-height: 100px;
    padding: var(--space-3) var(--space-4);
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    color: var(--color-text-primary);
    background: var(--color-surface-container-high);
    border: var(--border-width) solid var(--color-border);
    border-radius: var(--radius-md);
    resize: vertical;
    transition: all var(--transition-fast);
}

.form-textarea::placeholder {
    color: var(--color-text-muted);
}

.form-textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(255, 147, 41, 0.12);
    outline: none;
}

/* ===== SELECT - refined */

.form-select {
    width: 100%;
    padding: var(--space-3) var(--space-8) var(--space-3) var(--space-4);
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    color: var(--color-text-primary);
    background: var(--color-surface-container-high);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%236e6e74' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-4) center;
    border: var(--border-width) solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    transition: all var(--transition-fast);
}

.form-select:hover {
    border-color: var(--color-border-light);
}

.form-select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(255, 147, 41, 0.12);
    outline: none;
}

.form-select:disabled {
    background-color: var(--color-bg-secondary);
    color: var(--color-text-disabled);
    cursor: not-allowed;
}

/* ===== CHECKBOX ===== */

.form-checkbox {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
}

.form-checkbox-input {
    width: 18px;
    height: 18px;
    margin: 0;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.form-checkbox-label {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
    user-select: none;
}

/* Custom checkbox */
.form-checkbox-custom {
    position: relative;
    padding-left: 28px;
    cursor: pointer;
}

.form-checkbox-custom input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.form-checkbox-custom .checkmark {
    position: absolute;
    top: 0;
    left: 0;
    width: 18px;
    height: 18px;
    background: var(--color-bg-primary);
    border: var(--border-width) solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.form-checkbox-custom:hover .checkmark {
    border-color: var(--color-primary);
}

.form-checkbox-custom input:checked~.checkmark {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.form-checkbox-custom .checkmark::after {
    content: '';
    position: absolute;
    display: none;
    left: 6px;
    top: 2px;
    width: 4px;
    height: 9px;
    border: solid var(--color-bg-primary);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.form-checkbox-custom input:checked~.checkmark::after {
    display: block;
}

/* ===== RADIO ===== */

.form-radio {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
}

.form-radio-input {
    width: 18px;
    height: 18px;
    margin: 0;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.form-radio-label {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
    user-select: none;
}

/* Radio group */
.form-radio-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-radio-group.horizontal {
    flex-direction: row;
    gap: var(--space-4);
}

/* ===== RANGE SLIDER ===== */

.form-range {
    width: 100%;
    height: 4px;
    background: var(--color-border);
    border-radius: var(--radius-full);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.form-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    background: var(--color-primary);
    border-radius: var(--radius-full);
    cursor: pointer;
    box-shadow: 0 0 10px var(--color-primary-glow);
    transition: all var(--transition-fast);
}

.form-range::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 0 15px var(--color-primary-glow);
}

.form-range::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: var(--color-primary);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    box-shadow: 0 0 10px var(--color-primary-glow);
}

/* Range with value display */
.form-range-container {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.form-range-container .form-range {
    flex: 1;
}

.form-range-value {
    min-width: 40px;
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
    text-align: right;
}

/* ===== FILE INPUT ===== */

.form-file {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-6);
    background: var(--color-bg-secondary);
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.form-file:hover {
    border-color: var(--color-primary);
    background: rgba(255, 85, 0, 0.05);
}

.form-file.dragover {
    border-color: var(--color-primary);
    background: rgba(255, 85, 0, 0.1);
}

.form-file input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.form-file-icon {
    font-size: var(--text-2xl);
    color: var(--color-text-muted);
    margin-bottom: var(--space-2);
}

.form-file-text {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
    text-align: center;
}

.form-file-hint {
    font-size: 9px;
    color: var(--color-text-muted);
    margin-top: var(--space-1);
}

/* ===== SEARCH INPUT ===== */

.form-search {
    position: relative;
}

.form-search-input {
    width: 100%;
    padding: var(--space-2) var(--space-3);
    padding-left: var(--space-8);
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    color: var(--color-text-primary);
    background: var(--color-bg-primary);
    border: var(--border-width) solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.form-search-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(255, 85, 0, 0.1);
}

.form-search-icon {
    position: absolute;
    left: var(--space-3);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
    pointer-events: none;
}

.form-search-clear {
    position: absolute;
    right: var(--space-2);
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    opacity: 0;
    transition: all var(--transition-fast);
}

.form-search-input:not(:placeholder-shown)~.form-search-clear {
    opacity: 1;
}

.form-search-clear:hover {
    color: var(--color-primary);
}

/* ===== INPUT WITH ICON ===== */

.form-input-icon {
    position: relative;
}

.form-input-icon .form-input {
    padding-left: var(--space-8);
}

.form-input-icon .icon {
    position: absolute;
    left: var(--space-3);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
    pointer-events: none;
}

/* Icon on right */
.form-input-icon.icon-right .form-input {
    padding-left: var(--space-3);
    padding-right: var(--space-8);
}

.form-input-icon.icon-right .icon {
    left: auto;
    right: var(--space-3);
}

/* ===== FORM ERRORS ===== */

.form-error {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    font-family: var(--font-mono);
    font-size: 9px;
    color: var(--color-error);
    margin-top: var(--space-1);
}

.form-error-icon {
    font-size: var(--text-sm);
}

/* ===== FORM ACTIONS ===== */

.form-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding-top: var(--space-4);
    border-top: var(--border-width) solid var(--color-border);
    margin-top: var(--space-4);
}

.form-actions-right {
    justify-content: flex-end;
}

.form-actions-between {
    justify-content: space-between;
}

/* ===== RESPONSIVE ===== */

@media (max-width: 768px) {
    .form-row {
        flex-direction: column;
    }

    .form-input,
    .form-select,
    .form-textarea {
        font-size: 16px;
        /* Prevent zoom on iOS */
    }

    .form-actions {
        flex-direction: column;
    }

    .form-actions .btn {
        width: 100%;
    }
}