/* ============================================
   Ligar.IA - Modern & Harmonious Design System
   ============================================ */

:root {
    /* Primary Palette - Modern Blue Gradient */
    --primary-50: #eff6ff;
    --primary-100: #dbeafe;
    --primary-200: #bfdbfe;
    --primary-300: #93c5fd;
    --primary-400: #60a5fa;
    --primary-500: #3b82f6;
    --primary-600: #2563eb;
    --primary-700: #1d4ed8;
    --primary-800: #1e40af;
    --primary-900: #1e3a8a;

    /* Accent Palette - Vibrant Indigo */
    --accent-50: #eef2ff;
    --accent-100: #e0e7ff;
    --accent-200: #c7d2fe;
    --accent-300: #a5b4fc;
    --accent-400: #818cf8;
    --accent-500: #6366f1;
    --accent-600: #4f46e5;
    --accent-700: #4338ca;
    --accent-800: #3730a3;
    --accent-900: #312e81;

    /* Neutral Palette */
    --neutral-50: #f8fafc;
    --neutral-100: #f1f5f9;
    --neutral-200: #e2e8f0;
    --neutral-300: #cbd5e1;
    --neutral-400: #94a3b8;
    --neutral-500: #64748b;
    --neutral-600: #475569;
    --neutral-700: #334155;
    --neutral-800: #1e293b;
    --neutral-900: #0f172a;

    /* Success */
    --success-50: #f0fdf4;
    --success-100: #dcfce7;
    --success-500: #22c55e;
    --success-600: #16a34a;

    /* Warning */
    --warning-50: #fffbeb;
    --warning-100: #fef3c7;
    --warning-500: #f59e0b;
    --warning-600: #d97706;

    /* Danger */
    --danger-50: #fef2f2;
    --danger-100: #fee2e2;
    --danger-500: #ef4444;
    --danger-600: #dc2626;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.15);
    --shadow-glow-accent: 0 0 20px rgba(99, 102, 241, 0.15);

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: 500ms cubic-bezier(0.22, 1, 0.36, 1);
}

/* ============================================
   BASE STYLES
   ============================================ */

html,
body {
    width: 100%;
    min-height: 100%;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    margin: 0;
    padding: 0;
    overflow-y: auto;
    opacity: 1;
    transform: none;
    background: linear-gradient(135deg, var(--neutral-50) 0%, var(--neutral-100) 100%);
    color: var(--neutral-800);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

* {
    box-sizing: border-box;
}

/* ============================================
   MODERN CARDS
   ============================================ */

.bg-white.rounded-2xl,
.bg-white.rounded-lg,
.excel-card,
.wizard-radio-card {
    background: white;
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-slow), box-shadow var(--transition-slow), border-color var(--transition-slow);
}

.bg-white.rounded-2xl:hover,
.bg-white.rounded-lg:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-200);
}

/* ============================================
   MODERN BUTTONS
   ============================================ */

button {
    transition: all var(--transition-base);
    border-radius: var(--radius-md);
}

button:active {
    transform: scale(0.97);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
    color: white;
    border: none;
    padding: 0.625rem 1.25rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md), var(--shadow-glow);
    transition: all var(--transition-base);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    transform: translateY(-1px);
}

.btn-primary:active {
    transform: translateY(0) scale(0.98);
}

.btn-secondary {
    background: white;
    color: var(--neutral-700);
    border: 1px solid var(--neutral-300);
    padding: 0.625rem 1.25rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.btn-secondary:hover {
    background: var(--neutral-50);
    border-color: var(--neutral-400);
    box-shadow: var(--shadow-md);
}

/* ============================================
   MODERN INPUTS
   ============================================ */

input, select, textarea {
    transition: border-color var(--transition-base), box-shadow var(--transition-base), background-color var(--transition-base), transform var(--transition-fast);
    border-radius: var(--radius-md);
}

input:focus, select:focus, textarea:focus {
    outline: none;
    transform: translateY(-1px);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    border-color: var(--primary-400);
}

/* ============================================
   MODERN TABLES
   ============================================ */

table tbody tr {
    transition: background-color var(--transition-base), transform var(--transition-base), opacity var(--transition-base);
}

table tbody tr:hover {
    background-color: var(--primary-50);
}

.table-animate tbody tr {
    opacity: 0;
    animation: fadeIn 0.35s ease-out forwards;
}
.table-animate tbody tr:nth-child(1) { animation-delay: 0.04s; }
.table-animate tbody tr:nth-child(2) { animation-delay: 0.08s; }
.table-animate tbody tr:nth-child(3) { animation-delay: 0.12s; }
.table-animate tbody tr:nth-child(4) { animation-delay: 0.16s; }
.table-animate tbody tr:nth-child(5) { animation-delay: 0.20s; }
.table-animate tbody tr:nth-child(6) { animation-delay: 0.24s; }
.table-animate tbody tr:nth-child(7) { animation-delay: 0.28s; }
.table-animate tbody tr:nth-child(8) { animation-delay: 0.32s; }
.table-animate tbody tr:nth-child(9) { animation-delay: 0.36s; }
.table-animate tbody tr:nth-child(10) { animation-delay: 0.40s; }
.table-animate tbody tr:nth-child(n+11) { animation-delay: 0.44s; }

/* ============================================
   MODERN LINKS
   ============================================ */

a {
    transition: color var(--transition-base), background-color var(--transition-base), opacity var(--transition-base), transform var(--transition-base);
}

a:hover {
    opacity: 0.85;
}

/* ============================================
   PAGE TRANSITIONS
   ============================================ */

.modal-transition {
    transition: opacity var(--transition-slow), transform var(--transition-slow);
    opacity: 1;
    transform: none;
}

/* Flex-centered modals: allow opacity fade, prevent transform (breaks centering) */
.modal-transition.flex.items-center {
    transform: none !important;
    transition: opacity var(--transition-slow);
}

.modal-transition.flex.items-center.modal-opening {
    opacity: 0;
    transform: none !important;
}

.modal-transition.flex.items-center.modal-hidden-state {
    opacity: 0;
    transform: none !important;
}

.modal-transition.flex.items-center.modal-closing {
    opacity: 0 !important;
    transform: none !important;
    pointer-events: none !important;
}

.modal-transition.flex.items-center.modal-open {
    opacity: 1;
    transform: none !important;
}

.modal-transition.modal-opening,
.modal-transition.modal-hidden-state {
    opacity: 0;
    transform: scale(0.96) translateY(12px);
}

.modal-transition.modal-open {
    opacity: 1;
    transform: none;
}

.modal-transition.modal-closing {
    opacity: 0 !important;
    transform: scale(0.96) translateY(12px) !important;
    pointer-events: none !important;
}

.modal-panel {
    transition: opacity var(--transition-slow), transform var(--transition-slow);
    opacity: 1;
    transform: none;
}

.modal-panel.modal-panel-opening,
.modal-panel.modal-panel-hidden {
    opacity: 0;
    transform: scale(0.96) translateY(12px);
}

.modal-panel.modal-panel-closing {
    opacity: 0 !important;
    transform: scale(0.96) translateY(12px) !important;
    pointer-events: none !important;
}

/* ============================================
   DROPDOWN ANIMATIONS
   ============================================ */

.dropdown-fade {
    transition: opacity var(--transition-base), transform var(--transition-base);
    opacity: 1;
    transform: translateY(0);
}

.dropdown-fade.dropdown-fade-hidden {
    opacity: 0;
    transform: translateY(8px);
    pointer-events: none;
}

/* ============================================
   PAGE LOADING STATES
   ============================================ */

body.page-loading {
    transform: none;
}

body.page-exiting {
    transform: none;
}

html.page-loading,
html.page-exiting,
body.page-loading,
body.page-exiting {
    overscroll-behavior: none;
}

body.page-loading .page-transition-overlay,
body.page-exiting .page-transition-overlay {
    opacity: 1;
    transform: none;
}

.page-transition-overlay {
    position: fixed;
    inset: 0;
    width: auto;
    height: auto;
    min-height: 100%;
    z-index: 2147483647;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: transparent;
    isolation: isolate;
    overflow: clip;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

body.page-loading .page-transition-overlay,
body.page-exiting .page-transition-overlay {
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
    background: rgba(248, 250, 252, 0.85);
    backdrop-filter: blur(4px) saturate(120%);
    -webkit-backdrop-filter: blur(4px) saturate(120%);
}

.page-transition-overlay.is-active {
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
    background: rgba(248, 250, 252, 0.85);
    backdrop-filter: blur(4px) saturate(120%);
    -webkit-backdrop-filter: blur(4px) saturate(120%);
}

.page-transition-card {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
    color: var(--accent-600);
    opacity: 0;
    transform: scale(0.96) translateY(10px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

body.page-loading .page-transition-card,
body.page-exiting .page-transition-card,
.page-transition-overlay.is-active .page-transition-card {
    opacity: 1;
    transform: scale(1) translateY(0);
}

.page-transition-loader {
    width: 120px;
    height: 22px;
    border-radius: 20px;
    color: var(--primary-400);
    border: 2px solid;
    position: relative;
    flex-shrink: 0;
}

.page-transition-loader::before {
    content: "";
    position: absolute;
    margin: 2px;
    inset: 0 100% 0 0;
    border-radius: inherit;
    background: currentColor;
    animation: l6 2s infinite;
}

@keyframes l6 {
    100% { inset: 0; }
}

.page-transition-copy {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.page-transition-title {
    margin: 0;
    font-size: 0.94rem;
    font-weight: 700;
    letter-spacing: 0.015em;
    color: var(--accent-600);
}

@keyframes l14 {
    0% { left: -20px; }
    100% { left: calc(100% + 20px) }
}

.page-transition-loader .loader {
    width: 50px;
    aspect-ratio: 1;
    border-radius: 50%;
    background: conic-gradient(var(--primary-400), rgba(96,165,250,0.85) 30%, rgba(96,165,250,0.25) 60%, transparent 100%);
    -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 12px), black calc(100% - 11px));
    mask: radial-gradient(farthest-side, transparent calc(100% - 12px), black calc(100% - 11px));
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    transform: translateZ(0);
    will-change: transform;
    animation: g20-spin 1s linear infinite;
    box-shadow: 0 8px 20px rgba(96,165,250,0.10);
}

@keyframes g20-spin {
    to { transform: rotate(360deg); }
}

/* ============================================
   SECTION FADE ANIMATIONS
   ============================================ */

.site-sections-fade > * {
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.site-sections-fade {
    transition: opacity var(--transition-slow), transform var(--transition-slow);
    opacity: 1;
    transform: none;
}

.site-sections-fade,
.site-sections-fade > * {
    opacity: 1;
    transform: none;
}

.site-sections-fade > * + * {
    transition-delay: 0ms;
}

body.page-loading .site-sections-fade,
body.page-exiting .site-sections-fade {
    filter: blur(2px) saturate(0.96);
    transform: none;
    pointer-events: none;
    user-select: none;
}

body.page-loading .site-sections-fade > *,
body.page-exiting .site-sections-fade > * {
    filter: blur(2px);
    pointer-events: none;
}

body.api-modal-open .pt4-fixed-footer,
body.api-modal-open #ai-chat-root,
body.api-modal-open .fixed.z-\[100\].hidden.md\:flex {
    display: none !important;
}

body.api-modal-open .site-sections-fade > :not([id$="Modal"]) {
    pointer-events: none;
    user-select: none;
}

body.page-loading .site-sections-fade > *,
body.page-loading .site-sections-fade,
body.page-exiting .site-sections-fade > *,
body.page-exiting .site-sections-fade {
    opacity: 0.6;
}

html.overflow-hidden,
body.overflow-hidden {
    overflow: hidden !important;
}

body.overflow-hidden .fixed[style*="overflow-y:auto"],
body.overflow-hidden .modal-content-scroll {
    overflow-y: auto !important;
}

/* ============================================
   KEYFRAME ANIMATIONS
   ============================================ */

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

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-16px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInScale {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-16px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(16px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes pulse-soft {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

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

@keyframes bounceIn {
    0% { opacity: 0; transform: scale(0.9); }
    50% { transform: scale(1.02); }
    100% { opacity: 1; transform: scale(1); }
}

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

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

@keyframes glow {
    0%, 100% { box-shadow: 0 0 5px rgba(59, 130, 246, 0.2); }
    50% { box-shadow: 0 0 20px rgba(59, 130, 246, 0.4); }
}

/* ============================================
   ANIMATION CLASSES
   ============================================ */

.animate-fade-in-up {
    animation: fadeInUp 0.5s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.animate-fade-in-down {
    animation: fadeInDown 0.5s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.animate-fade-in {
    animation: fadeIn 0.4s ease-out both;
}

.animate-fade-in-scale {
    animation: fadeInScale 0.4s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.animate-slide-in-left {
    animation: slideInLeft 0.45s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.animate-slide-in-right {
    animation: slideInRight 0.45s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.animate-scale-in {
    animation: scaleIn 0.35s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.animate-bounce-in {
    animation: bounceIn 0.5s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.animate-slide-up {
    animation: slideUp 0.6s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.animate-float {
    animation: float 3s ease-in-out infinite;
}

.animate-glow {
    animation: glow 2s ease-in-out infinite;
}

/* ============================================
   STAGGER DELAYS
   ============================================ */

.stagger-1 { animation-delay: 0.05s; }
.stagger-2 { animation-delay: 0.1s; }
.stagger-3 { animation-delay: 0.15s; }
.stagger-4 { animation-delay: 0.2s; }
.stagger-5 { animation-delay: 0.25s; }
.stagger-6 { animation-delay: 0.3s; }
.stagger-7 { animation-delay: 0.35s; }
.stagger-8 { animation-delay: 0.4s; }
.stagger-9 { animation-delay: 0.45s; }
.stagger-10 { animation-delay: 0.5s; }

/* ============================================
   HOVER EFFECTS
   ============================================ */

.hover-lift {
    transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}
.hover-lift:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.hover-glow {
    transition: box-shadow var(--transition-slow), transform var(--transition-slow);
}
.hover-glow:hover {
    box-shadow: var(--shadow-glow);
    transform: translateY(-1px);
}

.hover-scale {
    transition: transform var(--transition-base);
}
.hover-scale:hover {
    transform: scale(1.02);
}
.hover-scale:active {
    transform: scale(0.98);
}

/* ============================================
   BUTTON CLICK FEEDBACK
   ============================================ */

.btn-click {
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.btn-click:active {
    transform: scale(0.96);
}

/* ============================================
   BADGE & STATUS
   ============================================ */

.badge-pulse {
    animation: pulse-soft 2s ease-in-out infinite;
}

/* ============================================
   SHIMMER LOADING
   ============================================ */

.shimmer {
    background: linear-gradient(90deg, var(--neutral-100) 25%, var(--neutral-200) 50%, var(--neutral-100) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

/* Shimmer uses CSS variables so it automatically respects dark mode */

/* ============================================
   ALPINE JS CLOAK
   ============================================ */

[x-cloak] {
    display: none !important;
}

/* ============================================
   ACCESSIBILITY
   ============================================ */

.keyboard-navigation *:focus {
    outline: 2px solid var(--accent-500) !important;
    outline-offset: 2px !important;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.sr-only.focus\:not-sr-only:focus {
    position: static;
    width: auto;
    height: auto;
    padding: inherit;
    margin: inherit;
    overflow: visible;
    clip: auto;
    white-space: normal;
}

@media (prefers-reduced-motion: reduce) {
    body,
    body.page-loading,
    body.page-exiting {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }

    .site-sections-fade > *,
    .site-sections-fade,
    body.page-loading .site-sections-fade > *,
    body.page-loading .site-sections-fade,
    body:not(.page-loading) .site-sections-fade > * {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }

    .modal-transition,
    .modal-transition.modal-opening,
    .modal-transition.modal-hidden-state,
    .modal-transition.modal-closing {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }

    .modal-panel,
    .modal-panel.modal-panel-opening,
    .modal-panel.modal-panel-hidden,
    .modal-panel.modal-panel-closing {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }

    .page-transition-overlay {
        background: rgba(255, 255, 255, 0.00);
        backdrop-filter: blur(4px);
        -webkit-backdrop-filter: blur(4px);
        transition: none !important;
    }

    .page-transition-card {
        transition: none !important;
    }

    .page-transition-loader {
        animation: none !important;
    }

    #l4::before {
        animation: none !important;
        left: 0;
    }

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

/* ============================================
   MODERN AI CHAT BUBBLE WIDGET
   ============================================ */

/* Chat Bubble Button */
.chat-bubble-button {
    position: fixed;
    bottom: 5rem;
    right: 1.5rem;
    width: 3.5rem;
    height: 3.5rem;
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--accent-500) 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.4);
    transition: all var(--transition-slow);
    z-index: 9999;
    border: none;
    cursor: pointer;
}

.chat-bubble-button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 28px rgba(59, 130, 246, 0.5);
}

.chat-bubble-button:active {
    transform: scale(0.95);
}

.chat-bubble-active {
    background: linear-gradient(135deg, var(--neutral-600) 0%, var(--neutral-700) 100%);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.chat-bubble-tooltip {
    position: absolute;
    bottom: calc(100% + 0.75rem);
    right: 0;
    background: white;
    color: var(--neutral-700);
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-lg);
    font-size: 0.75rem;
    font-weight: 500;
    white-space: nowrap;
    box-shadow: var(--shadow-lg);
    animation: fadeInDown 0.3s ease-out;
    pointer-events: none;
    z-index: 9999;
}

.chat-bubble-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    right: 1rem;
    border: 6px solid transparent;
    border-top-color: white;
}

/* Chat Window */
.chat-window {
    position: fixed;
    bottom: 9rem;
    right: 1.5rem;
    width: 24rem;
    height: 40rem;
    max-height: calc(100vh - 10rem);
    background: white;
    border-radius: var(--radius-2xl);
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: 9998;
}

@media (max-width: 640px) {
    .chat-window {
        width: calc(100vw - 2rem);
        height: calc(100vh - 8rem);
        bottom: 7rem;
        right: 1rem;
        border-radius: var(--radius-xl);
    }
}

/* Chat Window Header */
.chat-window-header {
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--accent-500) 100%);
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.chat-window-avatar {
    width: 2.25rem;
    height: 2.25rem;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(8px);
}

.chat-window-btn {
    width: 2rem;
    height: 2rem;
    background: rgba(255, 255, 255, 0.15);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    cursor: pointer;
}

.chat-window-btn:hover {
    background: rgba(255, 255, 255, 0.25);
}

/* Chat Window Messages */
.chat-window-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    background: var(--neutral-50);
}

.chat-window-messages::-webkit-scrollbar {
    width: 4px;
}

.chat-window-messages::-webkit-scrollbar-track {
    background: transparent;
}

.chat-window-messages::-webkit-scrollbar-thumb {
    background: var(--neutral-300);
    border-radius: var(--radius-full);
}

/* Empty State */
.chat-window-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem 1rem;
    flex: 1;
}

.chat-window-empty-icon {
    width: 4rem;
    height: 4rem;
    background: linear-gradient(135deg, var(--primary-100) 0%, var(--accent-100) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    color: var(--primary-500);
}

.chat-window-empty-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--neutral-800);
    margin-bottom: 0.25rem;
}

.chat-window-empty-subtitle {
    font-size: 0.875rem;
    color: var(--neutral-500);
    margin-bottom: 1rem;
}

.chat-window-suggestions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
    max-width: 16rem;
}

.chat-window-suggestion {
    padding: 0.625rem 1rem;
    background: white;
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    font-size: 0.8125rem;
    color: var(--neutral-700);
    cursor: pointer;
    transition: all var(--transition-base);
    text-align: left;
}

.chat-window-suggestion:hover {
    border-color: var(--primary-300);
    background: var(--primary-50);
    color: var(--primary-700);
}

/* Message Layout */
.chat-window-message {
    display: flex;
    gap: 0.5rem;
    animation: fadeInUp 0.3s ease-out;
}

.chat-window-message-user {
    justify-content: flex-end;
}

.chat-window-message-assistant {
    justify-content: flex-start;
}

.chat-window-message-avatar {
    width: 1.75rem;
    height: 1.75rem;
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--accent-500) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: white;
    margin-top: 0.25rem;
}

/* Message Bubbles */
.chat-window-bubble {
    max-width: 75%;
    padding: 0.625rem 0.875rem;
    border-radius: var(--radius-xl);
    line-height: 1.5;
}

.chat-window-bubble-user {
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
    color: white;
    border-bottom-right-radius: var(--radius-sm);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.25);
}

.chat-window-bubble-assistant {
    background: white;
    color: var(--neutral-800);
    border-bottom-left-radius: var(--radius-sm);
    border: 1px solid var(--neutral-200);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
}

.chat-window-timestamp {
    font-size: 0.625rem;
    opacity: 0.6;
    margin-top: 0.375rem;
}

/* Typing Indicator */
.typing-indicator {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.25rem 0;
}

.typing-dot {
    width: 0.375rem;
    height: 0.375rem;
    background: var(--neutral-400);
    border-radius: 50%;
    animation: typingBounce 1.4s infinite ease-in-out;
}

.typing-dot:nth-child(1) { animation-delay: 0s; }
.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingBounce {
    0%, 60%, 100% { transform: translateY(0); }
    30% { transform: translateY(-4px); }
}

/* Chat Input Area */
.chat-window-input-area {
    padding: 0.75rem;
    background: white;
    border-top: 1px solid var(--neutral-200);
    flex-shrink: 0;
}

.chat-window-input-form {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.chat-window-input {
    flex: 1;
    padding: 0.625rem 0.875rem;
    background: var(--neutral-100);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-xl);
    font-size: 0.875rem;
    color: var(--neutral-800);
    transition: all var(--transition-base);
}

.chat-window-input:focus {
    outline: none;
    border-color: var(--primary-400);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    background: white;
}

.chat-window-input::placeholder {
    color: var(--neutral-400);
}

.chat-window-send {
    width: 2.25rem;
    height: 2.25rem;
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
    color: white;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
    flex-shrink: 0;
}

.chat-window-send:hover:not(.chat-window-send-disabled) {
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%);
    transform: scale(1.05);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.chat-window-send-disabled {
    background: var(--neutral-300);
    cursor: not-allowed;
}

.chat-window-powered {
    text-align: center;
    font-size: 0.625rem;
    color: var(--neutral-400);
    margin-top: 0.5rem;
}

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

/* Global no-scroll lock — apenas overflow, sem height fixa */
.global-no-scroll {
    overflow: hidden !important;
}

/* Scroll Reveal */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1), transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal-on-scroll.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Button Press Effect */
.btn-press:active {
    transform: scale(0.96) !important;
    transition: transform 0.1s ease;
}

/* Card Entrance */
.card-entrance {
    animation: cardEntrance 0.5s cubic-bezier(0.22, 1, 0.36, 1) both;
}
@keyframes cardEntrance {
    from { opacity: 0; transform: scale(0.97) translateY(10px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

/* Stat Counter Animation */
.stat-animate {
    animation: statPop 0.5s cubic-bezier(0.22, 1, 0.36, 1) both;
}
@keyframes statPop {
    from { opacity: 0; transform: scale(0.8); }
    60% { transform: scale(1.05); }
    to { opacity: 1; transform: scale(1); }
}

/* Page Entrance */
.page-entrance {
    animation: pageEntrance 0.6s cubic-bezier(0.22, 1, 0.36, 1) both;
}
@keyframes pageEntrance {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Wizard Step Entrance */
.wizard-entrance {
    animation: wizardEntrance 0.6s cubic-bezier(0.22, 1, 0.36, 1) both;
}
@keyframes wizardEntrance {
    from { opacity: 0; transform: translateX(-20px); }
    to { opacity: 1; transform: translateX(0); }
}

/* Gradient Header Shimmer */
.header-shimmer {
    position: relative;
    overflow: hidden;
}
.header-shimmer::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.08), transparent);
    animation: headerShimmer 3s ease-in-out infinite;
}
@keyframes headerShimmer {
    0% { left: -100%; }
    100% { left: 200%; }
}

/* Floating Animation */
.float-gentle {
    animation: floatGentle 3s ease-in-out infinite;
}
@keyframes floatGentle {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

/* Pulse Ring */
.pulse-ring {
    position: relative;
}
.pulse-ring::before {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    border: 2px solid currentColor;
    opacity: 0;
    animation: pulseRing 2s ease-out infinite;
}
@keyframes pulseRing {
    0% { opacity: 0.6; transform: scale(1); }
    100% { opacity: 0; transform: scale(1.5); }
}

/* Token editor grid */
.token-form-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}
@media (min-width: 640px) {
    .token-form-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* Modal positioning */
.modal-overlay-center {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    z-index: 99999;
}

/* SQL code - mobile wrap */
@media (max-width: 640px) {
    .sql-code-display {
        white-space: pre-wrap !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
    }
}

/* Fullscreen query */
.fullscreen-query {
    width: 100vw !important;
    height: 100vh !important;
}
@supports (height: 100dvh) {
    .fullscreen-query {
        height: 100dvh !important;
    }
}