/* ── Dark Mode (default) ──────────────────────────────────────────────────── */
:root:not([data-theme="hike"]) {
    --bg-color: #050505;
    --surface: #111111;
    --surface-hover: #1a1a1a;
    --border: #222222;
    --border-hover: #333333;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --brand: #ffffff;
    --brand-dark: #e0e0e0;
    --brand-fg: #000000;
    --focus-ring: rgba(255, 255, 255, 0.2);
    --accent-primary: #b400ff;
    --accent-glow: rgba(180, 0, 255, 0.3);
    --scrollbar-thumb: linear-gradient(180deg, #b400ff, #6600cc);
    --radius: 12px;
    --transition: all 0.2s ease;
}

/* ── Hike Mode tokens → see /css/hike-tokens.css (single source of truth) ── */

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.5;
    height: 100vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.hidden {
    display: none !important;
}

/* Header is defined in shared.css */

/* Token Bar */
.token-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.token-bar-track {
    width: 80px;
    height: 8px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid rgba(180, 0, 255, 0.2);
}

.token-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #b400ff, #8000cc);
    border-radius: 4px;
    transition: width 0.4s ease;
    box-shadow: 0 0 8px rgba(180, 0, 255, 0.5);
    width: 0%;
}

.token-bar-fill.empty {
    background: rgba(255, 50, 50, 0.4);
    box-shadow: 0 0 6px rgba(255, 50, 50, 0.3);
}

.token-count {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    white-space: nowrap;
}

.token-count.empty {
    color: #ff4444;
}

/* Admin Modal */
.admin-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s ease;
}

.admin-modal-content {
    background: var(--surface);
    border: 1px solid rgba(180, 0, 255, 0.3);
    border-radius: 16px;
    padding: 1.5rem;
    width: 360px;
    max-width: 90vw;
    box-shadow: 0 0 40px rgba(180, 0, 255, 0.15);
}

.admin-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.25rem;
}

.admin-modal-header h3 {
    font-size: 1rem;
    font-weight: 600;
}

.admin-subtitle {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.admin-form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.admin-row {
    display: flex;
    gap: 0.5rem;
}

.admin-row input {
    flex: 1;
}

.admin-row .btn {
    white-space: nowrap;
}

.admin-msg {
    font-size: 0.8rem;
    padding: 0.5rem;
    border-radius: 8px;
    margin-top: 0.75rem;
    text-align: center;
}

.admin-msg.success {
    background: rgba(0, 220, 90, 0.1);
    color: #00e85a;
    border: 1px solid rgba(0, 220, 90, 0.3);
}

.admin-msg.error {
    background: rgba(255, 50, 50, 0.1);
    color: #ff4444;
    border: 1px solid rgba(255, 50, 50, 0.3);
}


/* Variant Grid Results */
/* Scrolling wrapper — this is the flex child that constrains height */
.variant-grid-wrapper {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: #b400ff #111111;
}

.variant-grid-wrapper::-webkit-scrollbar {
    width: 6px;
}

.variant-grid-wrapper::-webkit-scrollbar-track {
    background: #0a0a0a;
    border-radius: 4px;
    border: 1px solid rgba(180, 0, 255, 0.1);
}

.variant-grid-wrapper::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #b400ff, #6600cc);
    border-radius: 4px;
    box-shadow: 0 0 6px rgba(180, 0, 255, 0.7);
}

.variant-grid-wrapper::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #cc00ff, #8800ee);
    box-shadow: 0 0 10px rgba(180, 0, 255, 1);
}

/* Grid — pure layout, no flex/overflow concerns */
.variant-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: auto;
    gap: 0.5rem;
}

/* Neon scrollbar - WebKit */
.variant-grid::-webkit-scrollbar {
    width: 6px;
}

.variant-grid::-webkit-scrollbar-track {
    background: #0a0a0a;
    border-radius: 4px;
    border: 1px solid rgba(180, 0, 255, 0.1);
}

.variant-grid::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #b400ff, #6600cc);
    border-radius: 4px;
    box-shadow: 0 0 6px rgba(180, 0, 255, 0.7);
}

.variant-grid::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #cc00ff, #8800ee);
    box-shadow: 0 0 10px rgba(180, 0, 255, 1);
}

.variant-item {
    position: relative;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(180, 0, 255, 0.1);
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
    /* aspect-ratio is set per-item via JS inline style */
}

.variant-item:hover {
    border-color: rgba(180, 0, 255, 0.4);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.variant-item.selected {
    border-color: #b400ff;
    box-shadow: 0 0 20px rgba(180, 0, 255, 0.3);
    transform: scale(1.02);
}

.variant-item.selected::after {
    content: 'SELECTED';
    position: absolute;
    top: 8px;
    right: 8px;
    background: #b400ff;
    color: white;
    font-size: 0.6rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    letter-spacing: 0.5px;
}

.variant-item img {
    width: 100%;
    display: block;
    /* height follows aspect-ratio set on this img via JS */
}

.variant-preview-btn {
    position: absolute;
    bottom: 8px;
    left: 8px;
    display: flex;
    align-items: center;
    gap: 5px;
    background: rgba(0, 200, 80, 0.15);
    border: 1px solid rgba(0, 220, 90, 0.5);
    color: #00e85a;
    font-size: 0.65rem;
    font-weight: 700;
    font-family: inherit;
    letter-spacing: 0.5px;
    padding: 4px 8px;
    border-radius: 6px;
    cursor: pointer;
    backdrop-filter: blur(4px);
    transition: all 0.2s ease;
    text-transform: uppercase;
}

.variant-preview-btn:hover {
    background: rgba(0, 220, 90, 0.3);
    border-color: #00e85a;
    box-shadow: 0 0 10px rgba(0, 220, 90, 0.5);
    transform: translateY(-1px);
}


.variant-item.loading {
    display: flex;
    align-items: center;
    justify-content: center;
}

.variant-item.loading::before {
    content: '';
    width: 24px;
    height: 24px;
    border: 2px solid rgba(180, 0, 255, 0.2);
    border-top-color: #b400ff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Refinement UI - Neural Command Design */
.refine-section {
    margin-top: 0.5rem;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(180, 0, 255, 0.15);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    animation: slideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    flex-shrink: 0;
}

.refine-divider {
    display: none;
}

.refine-input-wrapper {
    position: relative;
    display: flex;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 4px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.5);
    margin-bottom: 1.5rem;
}

.refine-input-wrapper:focus-within {
    border-color: #b400ff;
    box-shadow: 0 0 15px rgba(180, 0, 255, 0.2), inset 0 2px 10px rgba(0, 0, 0, 0.5);
    transform: scale(1.01);
}

.refine-input-wrapper textarea {
    flex: 1;
    background: transparent;
    border: none !important;
    padding: 1rem 1.25rem;
    color: white;
    font-size: 0.95rem;
    line-height: 1.5;
    resize: none;
    min-height: 56px;
    max-height: 56px;
    outline: none !important;
    box-shadow: none !important;
}

.refine-input-wrapper textarea::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

#refineBtn {
    height: 48px;
    margin: 4px;
    padding: 0 1.5rem;
    border-radius: 10px;
    background: #ffffff;
    color: #000000;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.3s ease;
    border: none;
}

#refineBtn:hover:not(:disabled) {
    background: #e0e0e0;
    transform: translateX(2px);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
}

#refineBtn svg {
    stroke: #000000;
}

#refineBtn:disabled {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.3);
    cursor: wait;
}

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

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

.header-actions {
    display: flex;
    gap: 0.75rem;
}

.logo {
    font-weight: 600;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
}

/* Container */
.container {
    max-width: 600px;
    margin: 0 auto;
    width: 100%;
    padding: 1rem 1.5rem;
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    overflow: hidden;
}

.header-text {
    text-align: center;
    flex-shrink: 0;
}

.header-text h1 {
    font-size: 1.5rem;
    font-weight: 500;
    letter-spacing: -0.03em;
    margin-bottom: 0.25rem;
}

.header-text p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Cards */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    flex: 1;
    min-height: 0;
    animation: fadeIn 0.4s ease forwards;
}

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

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

/* Drop Zone */
.drop-zone {
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.02);
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
    min-height: 0;
}

.drop-zone:hover,
.drop-zone.dragover {
    border-color: var(--border-hover);
    background: rgba(255, 255, 255, 0.05);
}

.drop-zone.has-image {
    padding: 0;
    border-style: solid;
    border-color: var(--border);
}

.drop-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
}

.drop-text {
    font-weight: 500;
    color: var(--text-primary);
}

.drop-hint {
    font-size: 0.875rem;
}

.image-preview {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.btn-icon {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.btn-icon:hover {
    background: rgba(0, 0, 0, 0.8);
    transform: scale(1.05);
}

/* Form Settings */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

input,
textarea,
select {
    background: var(--bg-color);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9375rem;
    transition: var(--transition);
    width: 100%;
    outline: none;
}

input:focus,
textarea:focus,
select:focus {
    border-color: var(--border-hover);
    box-shadow: 0 0 0 2px var(--focus-ring);
}

textarea {
    resize: none;
    min-height: 60px;
}

select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23a0a0a0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

/* Advanced Settings */
.advanced-settings-toggle {
    display: flex;
    justify-content: center;
    margin: -0.5rem 0;
}

.advanced-settings-toggle .btn {
    color: var(--text-secondary);
}

.advanced-settings-toggle .btn:hover {
    color: var(--text-primary);
}

.chevron-icon {
    transition: transform 0.3s ease;
}

.chevron-icon.open {
    transform: rotate(180deg);
}

.advanced-settings {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem 1rem;
    margin-bottom: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-row {
    display: flex;
    gap: 1rem;
    width: 100%;
}

.form-group.half {
    flex: 1;
}

.color-picker-wrapper {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--bg-color);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.5rem 1rem;
    height: 48px;
}

input[type="color"] {
    appearance: none;
    -webkit-appearance: none;
    border: none;
    width: 28px;
    height: 28px;
    padding: 0;
    border-radius: 4px;
    cursor: pointer;
    background: transparent;
}

input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
}

input[type="color"]::-webkit-color-swatch {
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
}

.color-hex {
    font-family: monospace;
    font-size: 0.875rem;
    text-transform: uppercase;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.6rem 1.25rem;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    outline: none;
    flex-shrink: 0;
}

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

.btn-primary {
    background: var(--brand);
    color: #000000;
    width: 100%;
}

.btn-primary:not(:disabled):hover {
    background: var(--brand-dark);
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-primary);
    width: 100%;
}

.btn-secondary:not(:disabled):hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--border-hover);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
}

.btn-ghost:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
}

/* Loading State */
.loader-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    text-align: center;
    gap: 1rem;
    flex: 1;
    min-height: 0;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border);
    border-top-color: var(--brand);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

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

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

.loader-message {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Result State */
.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.result-header h2 {
    font-size: 1rem;
    font-weight: 500;
}

.result-image-container {
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    background-color: var(--bg-color);
}

.result-image-container img {
    width: 100%;
    display: block;
    height: auto;
}

/* Intro Overlay */
.intro-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.intro-content {
    text-align: center;
    width: 300px;
}

.intro-logo {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    letter-spacing: -0.05em;
    color: #fff;
}

.intro-progress {
    width: 100%;
    height: 2px;
    background: #111;
    margin-bottom: 1rem;
    overflow: hidden;
}

.intro-progress-bar {
    width: 0%;
    height: 100%;
    background: #fff;
}

.intro-status {
    font-family: monospace;
    font-size: 0.75rem;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Neural Grid Background */
.neural-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: -2;
    pointer-events: none;
}

/* Neon Fog Effect */
.fog-overlay,
.fog-overlay-2 {
    position: fixed;
    width: 140%;
    height: 140%;
    filter: blur(60px);
    z-index: -1;
    pointer-events: none;
}

.fog-overlay {
    top: -20%;
    left: -20%;
    background: radial-gradient(circle at 50% 50%,
            rgba(180, 0, 255, 0.25) 0%,
            rgba(100, 0, 255, 0.1) 40%,
            transparent 80%);
}

.fog-overlay-2 {
    bottom: -20%;
    right: -20%;
    background: radial-gradient(circle at 50% 50%,
            rgba(150, 0, 255, 0.15) 0%,
            rgba(80, 0, 255, 0.05) 40%,
            transparent 80%);
}

/* Matrix Effect */
.matrix-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    opacity: 0;
    transition: opacity 1s ease;
}

.matrix-canvas.active {
    opacity: 0.4;
}

/* Futuristic Loader */
.loader-container.futuristic {
    padding: 2rem 1rem;
    gap: 2rem;
}

.scanline-box {
    position: relative;
    width: 100%;
    max-width: 400px;
    aspect-ratio: 16/9;
    background: #080808;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}

.scanline {
    position: absolute;
    top: -50px;
    left: 0;
    width: 100%;
    height: 50px;
    background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, 0.1), transparent);
    z-index: 2;
    pointer-events: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

.scan-preview {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0.4;
    filter: grayscale(1) contrast(1.2);
}

.futuristic-text {
    font-family: monospace;
    font-size: 0.875rem;
    letter-spacing: 0.2em;
    color: #fff;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.data-stream {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    margin: 1rem 0;
}

.data-bit {
    font-family: monospace;
    font-size: 0.7rem;
    color: #444;
    animation: flicker 0.1s infinite alternate;
}

@keyframes flicker {
    from {
        opacity: 0.5;
    }

    to {
        opacity: 1;
    }
}

.loader-content {
    align-items: center;
    gap: 1rem;
}

/* Neural Heartbeat Animation */
.neural-heartbeat {
    display: inline-block;
    width: 10px;
    height: 10px;
    background-color: #b400ff;
    border-radius: 50%;
    margin-right: 12px;
    box-shadow: 0 0 0 0 rgba(180, 0, 255, 0.7);
    animation: heartbeat 2s infinite;
    vertical-align: middle;
}

@keyframes heartbeat {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(180, 0, 255, 0.7);
    }

    70% {
        transform: scale(1);
        box-shadow: 0 0 0 10px rgba(180, 0, 255, 0);
    }

    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(180, 0, 255, 0);
    }
}

.btn-ghost {
    display: flex;
    align-items: center;
    font-weight: 500;
}

/* ── Login Lobby ────────────────────────────────────────────────────────────── */
.lobby-logo {
    width: 90px;
    height: auto;
    margin-bottom: 1.5rem;
}

.lobby-title {
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: -0.03em;
    margin-bottom: 0.5rem;
    color: #fff;
}

.lobby-subtitle {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.lobby-btn {
    width: 220px;
    padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.lobby-error {
    margin-top: 1rem;
    font-size: 0.8rem;
    color: #ff6b6b;
}

/* ── SVG Morph Animation ──────────────────────────────────────────────────── */
.lobby-morph-wrap {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    z-index: 0;
}

.lobby-svg {
    width: min(70vw, 70vh);
    height: min(70vw, 70vh);
    opacity: 0.55;
    filter: blur(0.5px);
}

/* Lite Mode Button */
#liteModeBtn {
    opacity: 0.5;
    transition: opacity 0.2s, color 0.2s;
}

#liteModeBtn:hover {
    opacity: 1;
}

#liteModeBtn.active {
    opacity: 1;
    color: #f5c542;
    border-color: rgba(245, 197, 66, 0.4);
}



/* ── Token area — "add more" button ── */
.token-area {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    position: relative;
}

.add-more-btn {
    background: none;
    border: none;
    color: #b400ff;
    font-size: 0.68rem;
    font-family: inherit;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s;
    white-space: nowrap;
}
.add-more-btn:hover { text-decoration: underline; }
.token-area:hover .add-more-btn { opacity: 1; }
.add-more-btn.always-visible { opacity: 1; }

/* ── Redeem voucher modal ── */
.redeem-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
}
.redeem-overlay.visible {
    opacity: 1;
    pointer-events: auto;
}

.redeem-modal {
    background: #0e0e14;
    border: 1px solid rgba(180, 0, 255, 0.15);
    border-radius: 16px;
    padding: 2rem 2.25rem;
    width: 360px;
    max-width: 90vw;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.redeem-modal h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.redeem-sub {
    font-size: 0.78rem;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
}

.redeem-input {
    width: 100%;
    padding: 0.6rem 0.85rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: monospace;
    font-size: 0.95rem;
    text-align: center;
    letter-spacing: 2px;
    text-transform: uppercase;
    outline: none;
    transition: border-color 0.2s;
}
.redeem-input:focus {
    border-color: rgba(180, 0, 255, 0.4);
}

.redeem-msg {
    font-size: 0.78rem;
    min-height: 1.2em;
    margin-top: 0.6rem;
}
.redeem-msg.error { color: #ff4444; }
.redeem-msg.success { color: #4ade80; }

.redeem-actions {
    display: flex;
    gap: 0.6rem;
    justify-content: center;
    margin-top: 1.25rem;
}
/* CSS rules migrated to shared.css */


/* ══════════════════════════════════════════════════════════════════════════════
   HIKE THEME OVERRIDES
   Scoped to [data-theme="hike"] — covers hardcoded dark-mode colors
   ══════════════════════════════════════════════════════════════════════════════ */

/* ── Typography overrides ── */
[data-theme="hike"] body {
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    line-height: 1.6;
}

[data-theme="hike"] h1 {
    font-weight: 500;
    letter-spacing: -0.04em;
    color: var(--hike-accent-dark);
}

[data-theme="hike"] h2,
[data-theme="hike"] h3 {
    font-weight: 400;
    letter-spacing: -0.02em;
    color: var(--hike-accent-dark);
}

/* ── Background / fog / grid ── */
[data-theme="hike"] .neural-grid {
    background-image:
        linear-gradient(rgba(0,0,0,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,0,0,0.02) 1px, transparent 1px);
}

[data-theme="hike"] .fog-overlay {
    background: radial-gradient(circle at 50% 50%,
        rgba(0, 0, 0, 0.04) 0%,
        rgba(0, 0, 0, 0.02) 40%,
        transparent 80%);
}

[data-theme="hike"] .fog-overlay-2 {
    background: radial-gradient(circle at 50% 50%,
        rgba(0, 0, 0, 0.03) 0%,
        rgba(0, 0, 0, 0.01) 40%,
        transparent 80%);
}

/* ── Intro / lobby overlay ── */
[data-theme="hike"] .intro-overlay {
    background: var(--hike-header);
}

[data-theme="hike"] .intro-logo,
[data-theme="hike"] .lobby-title {
    color: #fff;
}

[data-theme="hike"] .intro-progress {
    background: rgba(255,255,255,0.08);
}

[data-theme="hike"] .intro-progress-bar {
    background: var(--hike-accent-gold);
}

/* Splash keeps dark (shown before theme loads) */

/* ── Header ── */
[data-theme="hike"] .app-header {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-xs);
}

/* ── Buttons ── */
[data-theme="hike"] .btn-primary {
    background: var(--hike-accent-dark);
    color: #fff;
    font-weight: 500;
    letter-spacing: 0.01em;
    box-shadow: var(--shadow-sm);
}

[data-theme="hike"] .btn-primary:not(:disabled):hover {
    background: var(--hike-accent-deep);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

[data-theme="hike"] .btn-primary:active {
    transform: translateY(0);
    box-shadow: var(--shadow-xs);
}

[data-theme="hike"] .btn-secondary {
    border-color: var(--border);
    color: var(--hike-accent-dark);
    box-shadow: var(--shadow-xs);
}

[data-theme="hike"] .btn-secondary:not(:disabled):hover {
    background: var(--hike-accent-gold-light);
    border-color: var(--hike-accent-gold-border);
}

[data-theme="hike"] .btn-ghost {
    color: var(--text-secondary);
}

[data-theme="hike"] .btn-ghost:hover {
    color: var(--hike-accent-dark);
    background: var(--hike-accent-gold-light);
}

/* ── Token bar ── */
[data-theme="hike"] .token-bar-track {
    background: rgba(139,105,20,0.08);
    border-color: rgba(139,105,20,0.15);
}

[data-theme="hike"] .token-bar-fill {
    background: linear-gradient(90deg, #C09B3E, #8B6914);
    box-shadow: 0 0 8px rgba(139,105,20,0.3);
}

[data-theme="hike"] .token-breakdown-row.total .token-breakdown-value {
    color: var(--hike-accent-dark);
}

/* ── Neural heartbeat ── */
[data-theme="hike"] .neural-heartbeat {
    background-color: var(--hike-accent-gold);
    box-shadow: 0 0 0 0 rgba(139,105,20,0.5);
}

@keyframes heartbeat-hike {
    0%   { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(139,105,20,0.5); }
    70%  { transform: scale(1);    box-shadow: 0 0 0 10px rgba(139,105,20,0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(139,105,20,0); }
}
[data-theme="hike"] .neural-heartbeat {
    animation: heartbeat-hike 2s infinite;
}

/* ── Scrollbars ── */
[data-theme="hike"] .variant-grid-wrapper {
    scrollbar-color: rgba(139,105,20,0.2) transparent;
}

[data-theme="hike"] .variant-grid-wrapper::-webkit-scrollbar-track {
    background: transparent;
    border-color: rgba(139,105,20,0.06);
}

[data-theme="hike"] .variant-grid-wrapper::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    box-shadow: none;
}

/* ── Variant items ── */
[data-theme="hike"] .variant-item {
    background: #fff;
    border-color: var(--border);
    box-shadow: var(--shadow-xs);
}

[data-theme="hike"] .variant-item:hover {
    border-color: var(--hike-accent-gold-border);
    box-shadow: var(--shadow-md);
}

[data-theme="hike"] .variant-item.selected {
    border-color: var(--hike-accent-gold);
    box-shadow: 0 0 0 2px rgba(139,105,20,0.15), var(--shadow-md);
}

[data-theme="hike"] .variant-item.selected::after {
    background: var(--hike-accent-dark);
}

[data-theme="hike"] .variant-item.loading::before {
    border-color: rgba(139,105,20,0.15);
    border-top-color: var(--hike-accent-gold);
}

/* ── Refine section ── */
[data-theme="hike"] .refine-section {
    background: var(--hike-accent-light);
    border-color: var(--hike-accent-border);
}

[data-theme="hike"] .refine-input-wrapper {
    background: rgba(255,255,255,0.9);
    border-color: var(--border);
    box-shadow: var(--shadow-xs);
}

[data-theme="hike"] .refine-input-wrapper:focus-within {
    border-color: var(--hike-accent-gold);
    box-shadow: var(--shadow-focus), var(--shadow-xs);
    transform: scale(1.005);
}

[data-theme="hike"] .refine-input-wrapper textarea {
    color: var(--text-primary);
}

[data-theme="hike"] .refine-input-wrapper textarea::placeholder {
    color: var(--text-muted);
}

[data-theme="hike"] #refineBtn {
    background: var(--hike-accent-dark);
    color: #fff;
}

[data-theme="hike"] #refineBtn:hover:not(:disabled) {
    background: var(--hike-accent-deep);
    box-shadow: var(--shadow-md);
}

[data-theme="hike"] #refineBtn svg {
    stroke: #fff;
}

/* ── Admin modal ── */
[data-theme="hike"] .admin-modal-content {
    border-color: var(--border);
    box-shadow: var(--shadow-lg);
}

/* ── Scanline box (loader) ── */
[data-theme="hike"] .scanline-box {
    background: var(--surface-hover);
    border-color: var(--hike-accent-border);
}

[data-theme="hike"] .scanline {
    background: linear-gradient(to bottom, transparent, rgba(139,105,20,0.10), transparent);
    border-bottom-color: rgba(139,105,20,0.25);
}

[data-theme="hike"] .futuristic-text {
    color: var(--hike-accent-dark);
    text-shadow: none;
    font-family: inherit;
    letter-spacing: 0.1em;
}

[data-theme="hike"] .data-bit {
    color: var(--text-secondary);
}

/* ── Surface Raised — Modals & Panels (#9) ── */
[data-theme="hike"] .profile-overlay {
    background: rgba(28, 25, 23, 0.4);
}

[data-theme="hike"] .profile-panel {
    background: var(--surface-raised, #FFFFFF);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg), 0 0 0 1px rgba(0,0,0,0.03);
}

[data-theme="hike"] .profile-close:hover {
    color: var(--hike-accent-dark);
    background: rgba(0,0,0,0.04);
}

[data-theme="hike"] .profile-header {
    border-bottom-color: rgba(0,0,0,0.06);
}

[data-theme="hike"] .profile-panel-avatar {
    border-color: rgba(139,105,20,0.25);
}

[data-theme="hike"] .profile-name {
    color: var(--hike-accent-dark);
}

[data-theme="hike"] .profile-email {
    color: var(--text-secondary);
}

[data-theme="hike"] .profile-section-title {
    color: var(--text-secondary);
}

[data-theme="hike"] .profile-sub-badge.active {
    background: rgba(74, 222, 128, 0.08);
    border-color: rgba(74, 222, 128, 0.2);
}

[data-theme="hike"] .profile-sub-badge.inactive {
    background: rgba(0,0,0,0.03);
    color: var(--text-muted);
    border-color: var(--border);
}

[data-theme="hike"] .profile-sub-info {
    color: var(--text-secondary);
}

[data-theme="hike"] .profile-subscribe-btn {
    background: var(--hike-accent-dark);
    box-shadow: var(--shadow-sm);
}

[data-theme="hike"] .profile-subscribe-btn:hover:not(:disabled) {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

[data-theme="hike"] .profile-subscribe-btn.coming-soon {
    background: rgba(0,0,0,0.03);
    color: var(--text-muted);
    border-color: var(--border);
    box-shadow: none;
}

[data-theme="hike"] .token-breakdown {
    background: rgba(0,0,0,0.02);
    border-color: var(--border);
}

[data-theme="hike"] .token-breakdown-row + .token-breakdown-row {
    border-top-color: rgba(0,0,0,0.04);
}

[data-theme="hike"] .token-breakdown-row.total {
    border-top-color: rgba(139,105,20,0.15);
}

[data-theme="hike"] .token-breakdown-label {
    color: var(--text-secondary);
}

[data-theme="hike"] .token-breakdown-value {
    color: var(--hike-accent-dark);
}

[data-theme="hike"] .redeem-overlay {
    background: rgba(28, 25, 23, 0.4);
}

[data-theme="hike"] .redeem-modal {
    background: var(--surface-raised, #FFFFFF);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
}

[data-theme="hike"] .redeem-modal h3 {
    color: var(--hike-accent-dark);
}

[data-theme="hike"] .redeem-sub {
    color: var(--text-secondary);
}

[data-theme="hike"] .redeem-input {
    background: rgba(0,0,0,0.02);
    border-color: var(--border);
    color: var(--hike-accent-dark);
}

[data-theme="hike"] .redeem-input:focus {
    border-color: var(--hike-accent-gold);
    box-shadow: var(--shadow-focus);
}

[data-theme="hike"] .admin-modal {
    background: rgba(28, 25, 23, 0.4);
}

[data-theme="hike"] .admin-modal-content {
    background: var(--surface-raised, #FFFFFF);
}

/* ── Micro-animations — Refined Interactions (#7) ── */
[data-theme="hike"] .card {
    transition: border-color 0.25s cubic-bezier(0.4,0,0.2,1),
                box-shadow 0.25s cubic-bezier(0.4,0,0.2,1);
}

[data-theme="hike"] .card:hover {
    border-color: rgba(0,0,0,0.12);
}

[data-theme="hike"] .variant-item {
    transition: all 0.25s cubic-bezier(0.4,0,0.2,1);
}

[data-theme="hike"] .variant-item:hover {
    transform: translateY(-3px);
}

[data-theme="hike"] .variant-item.selected {
    transform: scale(1.015);
}

[data-theme="hike"] .drop-zone {
    transition: border-color 0.3s cubic-bezier(0.4,0,0.2,1),
                background-color 0.3s cubic-bezier(0.4,0,0.2,1),
                box-shadow 0.3s cubic-bezier(0.4,0,0.2,1);
}

[data-theme="hike"] .drop-zone:hover,
[data-theme="hike"] .drop-zone.dragover {
    border-color: rgba(139,105,20,0.3);
    background: rgba(139,105,20,0.02);
    box-shadow: 0 0 0 4px rgba(139,105,20,0.06);
}

[data-theme="hike"] input,
[data-theme="hike"] textarea,
[data-theme="hike"] select {
    transition: border-color 0.2s cubic-bezier(0.4,0,0.2,1),
                box-shadow 0.2s cubic-bezier(0.4,0,0.2,1);
}

[data-theme="hike"] .nav-profile-avatar-wrap {
    border-color: rgba(255,255,255,0.2);
    background: rgba(255,255,255,0.06);
    box-shadow: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

[data-theme="hike"] .nav-profile-avatar-wrap:hover {
    border-color: rgba(255,255,255,0.4);
    box-shadow: 0 0 12px rgba(255,255,255,0.08);
}

[data-theme="hike"] .nav-profile-fallback {
    color: rgba(255,255,255,0.6);
}

/* ── Labels / eyebrow text ── */
[data-theme="hike"] label {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

/* ── Focus rings ── */
[data-theme="hike"] input:focus,
[data-theme="hike"] textarea:focus,
[data-theme="hike"] select:focus {
    border-color: var(--hike-accent-gold);
    box-shadow: var(--shadow-focus);
}

/* ── Selection ── */
[data-theme="hike"] ::selection {
    background: rgba(139,105,20,0.12);
    color: var(--hike-accent-deep);
}

/* ══════════════════════════════════════════════════════════════════════════════
   THEME TOGGLE BUTTON  (TEST MODE — top-right pill)
   ══════════════════════════════════════════════════════════════════════════════ */

/* Theme toggle migrated to shared.css */


/* ── Global Header — Dark Anchor Bar ── */
[data-theme="hike"] .app-header {
    background: var(--hike-header);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    box-shadow: 0 1px 4px rgba(0,0,0,0.15), 0 4px 16px rgba(0,0,0,0.08);
}

/* Logos stay white on dark header */
[data-theme="hike"] .logo img,
[data-theme="hike"] .h-logo img {
    filter: none;
    opacity: 0.95;
}
[data-theme="hike"] .logo div,
[data-theme="hike"] .h-logo div {
    background: rgba(255,255,255,0.15);
}




/* TEST MODE badge */
.test-badge {
    display: inline-block;
    font-size: 0.5rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 1px 5px;
    border-radius: 4px;
    background: rgba(244,235,51,0.15);
    color: #F4EB33;
    border: 1px solid rgba(244,235,51,0.3);
    margin-left: 2px;
    vertical-align: middle;
}

[data-theme="hike"] .test-badge {
    background: rgba(139,105,20,0.12);
    color: #C09B3E;
    border-color: rgba(139,105,20,0.25);
}

/* ── Hike Mode: Chat UI (Generator) ── */
[data-theme="hike"] .chat-page {
    background: var(--bg-color);
    color: var(--text-primary);
    backdrop-filter: none;
}
[data-theme="hike"] .chat-header-bar {
    background: var(--surface-2);
    border-bottom: 1px solid var(--hike-accent-border);
}
[data-theme="hike"] .chat-ai-badge {
    background: var(--hike-accent-light);
    border-color: var(--hike-accent);
    color: var(--hike-accent-dark);
    box-shadow: none;
}
[data-theme="hike"] .chat-subtitle {
    color: var(--text-secondary);
}
[data-theme="hike"] .chat-messages {
    background: var(--bg-color);
}
[data-theme="hike"] .chat-messages::-webkit-scrollbar-thumb {
    background: var(--border-hover);
}
[data-theme="hike"] .chat-bubble.assistant .chat-content {
    background: var(--surface);
    color: var(--text-primary);
    border: 1px solid var(--hike-accent-border);
    box-shadow: var(--shadow-sm);
}
[data-theme="hike"] .chat-bubble.user {
    align-self: flex-end;
}
[data-theme="hike"] .chat-bubble.user .chat-content {
    background: var(--hike-accent-dark);
    color: #FFFFFF;
    box-shadow: var(--shadow-sm);
}
[data-theme="hike"] .chat-bubble.user .chat-text {
    color: #FFFFFF;
}
[data-theme="hike"] .chat-bubble.user .chat-text ul li::marker {
    color: rgba(255, 255, 255, 0.6);
}
[data-theme="hike"] .chat-bubble.user .chat-text ol li::marker {
    color: rgba(255, 255, 255, 0.8);
}
[data-theme="hike"] .chat-bubble.assistant .chat-text code {
    background: var(--hike-accent-light);
    color: var(--hike-accent-dark);
}
[data-theme="hike"] .chat-bubble.user .chat-text code {
    background: rgba(255, 255, 255, 0.15);
    color: #FFFFFF;
}
[data-theme="hike"] .chat-text strong {
    color: var(--hike-accent-dark);
}
[data-theme="hike"] .chat-bubble.user .chat-text strong {
    color: #FFFFFF;
}
[data-theme="hike"] .chat-bubble.assistant .chat-text strong {
    color: var(--hike-accent-dark);
}
[data-theme="hike"] .chat-text em {
    color: var(--text-secondary);
}
[data-theme="hike"] .chat-bubble.user .chat-text em {
    color: rgba(255, 255, 255, 0.7);
}
[data-theme="hike"] .chat-input-area {
    background: var(--bg-color);
    border-top: 1px solid var(--hike-accent-border);
}
[data-theme="hike"] .chat-input-bar {
    background: var(--surface);
    border: 1px solid var(--hike-accent-border);
    box-shadow: var(--shadow-sm);
}
[data-theme="hike"] .chat-input-bar:focus-within {
    border-color: var(--hike-accent);
    box-shadow: var(--shadow-focus);
}
[data-theme="hike"] .chat-input-bar textarea {
    color: var(--text-primary);
}
[data-theme="hike"] .chat-input-bar textarea::placeholder {
    color: var(--text-muted);
}
[data-theme="hike"] .chat-attach-btn {
    border-right: 1px solid var(--hike-accent-border);
    color: var(--text-secondary);
}
[data-theme="hike"] .chat-attach-btn:hover {
    background: var(--hike-accent-light);
    color: var(--hike-accent-dark);
}
[data-theme="hike"] .chat-send-btn {
    background: var(--hike-accent-dark);
    color: #FFFFFF;
}
[data-theme="hike"] .chat-send-btn:hover:not(:disabled) {
    background: var(--hike-accent-deep);
}
[data-theme="hike"] .chat-send-btn:disabled {
    background: var(--hike-accent-light);
    color: var(--text-muted);
}
[data-theme="hike"] .chat-stop-btn {
    background: #EF4444;
    color: #FFFFFF;
}
[data-theme="hike"] .chat-stop-btn:hover {
    background: #DC2626;
}
[data-theme="hike"] .chat-sidebar {
    background: var(--surface);
    border-right: 1px solid var(--hike-accent-border);
}
[data-theme="hike"] .sidebar-conv-item {
    color: var(--text-primary);
}
[data-theme="hike"] .sidebar-conv-item:hover {
    background: var(--hike-accent-light);
    border-color: var(--hike-accent-border);
}
[data-theme="hike"] .sidebar-conv-item.active {
    background: var(--hike-accent-light);
    border-color: var(--hike-accent-border);
    color: var(--hike-accent-dark);
    font-weight: 500;
}
[data-theme="hike"] .conv-meta {
    color: var(--text-secondary);
}
[data-theme="hike"] .chat-history-toggle {
    border-color: var(--hike-accent-border);
    color: var(--text-secondary);
}
[data-theme="hike"] .chat-history-toggle:hover {
    border-color: var(--hike-accent);
    color: var(--hike-accent-dark);
    background: var(--hike-accent-light);
}
[data-theme="hike"] .tool-chip {
    border-color: var(--hike-accent-border);
    background: var(--surface);
    color: var(--text-secondary);
}
[data-theme="hike"] .tool-chip:hover {
    border-color: var(--hike-accent);
    color: var(--hike-accent-dark);
    background: var(--hike-accent-light);
}
[data-theme="hike"] .tool-chip.active {
    background: var(--hike-accent-light);
    border-color: var(--hike-accent);
    color: var(--hike-accent-dark);
    box-shadow: none;
}
[data-theme="hike"] .chat-reasoning {
    background: var(--surface-2);
    border: 1px solid var(--hike-accent-border);
    color: var(--text-secondary);
}
[data-theme="hike"] .reasoning-toggle {
    color: var(--hike-accent-dark);
}
[data-theme="hike"] .chat-reasoning-content {
    border-top-color: var(--hike-accent-border);
}
[data-theme="hike"] .chat-video-pending {
    background: var(--surface-2);
    border-color: var(--hike-accent-border);
    color: var(--text-secondary);
}
[data-theme="hike"] .chat-video-pending::before {
    border-top-color: var(--hike-accent);
}
[data-theme="hike"] .chat-media-card {
    background: var(--surface);
    border-color: var(--hike-accent-border);
}
[data-theme="hike"] .chat-media-btn {
    background: var(--surface);
    border-color: var(--border);
    color: var(--text-primary);
}
[data-theme="hike"] .chat-media-btn:hover {
    background: var(--surface-hover);
    color: var(--hike-accent-dark);
}

/* Profile Card — glass on dark header */
/* Profile card hover migrated to shared.css */

/* ═══════════════════════════════════════════════════════════════════════════
   CREATIVE STUDIO — CHAT UI
   ═══════════════════════════════════════════════════════════════════════════ */

.chat-page {
    max-width: 100%;
    padding: 0;
    gap: 0;
    border: none;
    border-radius: 0;
    background: rgba(12, 12, 12, 0.95);
    backdrop-filter: blur(20px);
    overflow: hidden;
    min-height: calc(100vh - 80px);
}

/* ── Chat Header ────────────────────────────────────────────────────────── */
.chat-header-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1.25rem;
    border-bottom: 1px solid rgba(180, 0, 255, 0.12);
    background: rgba(0, 0, 0, 0.3);
    flex-shrink: 0;
}

.chat-header-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.chat-ai-badge {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(180, 0, 255, 0.25), rgba(100, 0, 200, 0.15));
    border: 1px solid rgba(180, 0, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #b400ff;
    box-shadow: 0 0 12px rgba(180, 0, 255, 0.15);
}

.chat-title {
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.chat-subtitle {
    font-size: 0.7rem;
    color: var(--text-secondary);
    letter-spacing: 0.3px;
}

/* ── Messages area ──────────────────────────────────────────────────────── */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-height: 0;
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: rgba(180, 0, 255, 0.3) transparent;
}

.chat-messages::-webkit-scrollbar { width: 5px; }
.chat-messages::-webkit-scrollbar-track { background: transparent; }
.chat-messages::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #b400ff, #6600cc);
    border-radius: 4px;
}

/* ── Bubbles ────────────────────────────────────────────────────────────── */
.chat-bubble {
    display: flex;
    gap: 0.625rem;
    max-width: 88%;
    animation: chatSlideIn 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.chat-bubble.user {
    flex-direction: row-reverse;
    align-self: flex-end;
}

.chat-bubble.assistant {
    align-self: flex-start;
}

.chat-avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: linear-gradient(135deg, #b400ff, #6600cc);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: white;
    box-shadow: 0 0 10px rgba(180, 0, 255, 0.25);
}

.chat-avatar.small {
    width: 24px;
    height: 24px;
}

.chat-content {
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 16px 16px 16px 4px;
    padding: 0.75rem 1rem;
    backdrop-filter: blur(8px);
    min-width: 0;
}

.chat-bubble.user .chat-content {
    background: rgba(180, 0, 255, 0.08);
    border-color: rgba(180, 0, 255, 0.18);
    border-radius: 16px 16px 4px 16px;
}

.chat-text {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--text-primary);
    word-wrap: break-word;
}

.chat-text strong { color: #d580ff; font-weight: 600; }
.chat-text em { color: var(--text-secondary); }
.chat-text code {
    background: rgba(180, 0, 255, 0.1);
    padding: 0.1em 0.4em;
    border-radius: 4px;
    font-size: 0.85em;
    font-family: monospace;
}

.chat-text ul, .chat-text ol {
    margin: 0.5rem 0;
    padding-left: 1.25rem;
}

.chat-text li {
    margin-bottom: 0.25rem;
    line-height: 1.5;
}

.chat-text ul li::marker {
    color: rgba(180, 0, 255, 0.5);
}

.chat-text ol li::marker {
    color: rgba(180, 0, 255, 0.6);
    font-weight: 600;
}

/* ── Reasoning block ────────────────────────────────────────────────────── */
.chat-reasoning {
    margin-bottom: 0.625rem;
    border: 1px solid rgba(180, 0, 255, 0.1);
    border-radius: 10px;
    background: rgba(180, 0, 255, 0.03);
    overflow: hidden;
}

.reasoning-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    list-style: none;
    user-select: none;
}

.reasoning-toggle::-webkit-details-marker { display: none; }

.reasoning-toggle:hover {
    color: #d580ff;
}

.reasoning-toggle svg {
    opacity: 0.5;
}

.chat-reasoning[open] .reasoning-toggle {
    border-bottom: 1px solid rgba(180, 0, 255, 0.08);
}

.reasoning-steps {
    padding: 0.5rem 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 0.75rem;
    line-height: 1.4;
    padding: 0.25rem 0;
}

.step-icon {
    flex-shrink: 0;
    width: 18px;
    text-align: center;
    font-size: 0.8rem;
}

.step-label {
    font-weight: 600;
    color: #d580ff;
    white-space: nowrap;
    margin-right: 4px;
}

.step-detail {
    color: var(--text-secondary);
    font-style: italic;
    overflow: hidden;
    text-overflow: ellipsis;
}

.step-text {
    color: var(--text-secondary);
}

.step-think {
    border-left: 2px solid rgba(180, 0, 255, 0.15);
    padding-left: 8px;
    margin-left: 6px;
}

.step-result.success .step-icon { color: #4ade80; }
.step-result.fail .step-icon { color: #ff4444; }
.step-result .step-text { font-size: 0.7rem; }

/* ── Live streaming bubble ──────────────────────────────────────────────── */
.chat-bubble.live .chat-content {
    min-height: 2rem;
}

.live-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.78rem;
    color: #d580ff;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.live-status.hidden { display: none; }

.live-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #b400ff;
    animation: livePulse 1.2s ease-in-out infinite;
    flex-shrink: 0;
}

@keyframes livePulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.8); }
}

.live-reasoning {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    margin-bottom: 0.375rem;
}

.live-step {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 0.75rem;
    line-height: 1.4;
    padding: 0.375rem 0.625rem;
    border-radius: 8px;
    background: rgba(180, 0, 255, 0.04);
    border: 1px solid rgba(180, 0, 255, 0.08);
    animation: stepFadeIn 0.3s ease;
}

@keyframes stepFadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

.live-step.think {
    border-left: 2px solid rgba(180, 0, 255, 0.2);
    color: var(--text-secondary);
    font-style: italic;
}

.live-step .step-label {
    font-weight: 600;
    color: #d580ff;
    white-space: nowrap;
}

.live-step .step-detail {
    color: var(--text-secondary);
    font-style: italic;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tool-spinner {
    display: inline-block;
    width: 12px;
    height: 12px;
    border: 2px solid rgba(180, 0, 255, 0.2);
    border-top-color: #b400ff;
    border-radius: 50%;
    animation: toolSpin 0.8s linear infinite;
    flex-shrink: 0;
    margin-left: auto;
}

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

.tool-check {
    color: #4ade80;
    font-weight: 700;
    font-size: 0.85rem;
    margin-left: auto;
}

.tool-fail {
    color: #ff4444;
    font-weight: 700;
    font-size: 0.85rem;
    margin-left: auto;
}

.live-media {
    margin-bottom: 0.25rem;
}

/* ── Media cards ────────────────────────────────────────────────────────── */
.chat-media-card {
    margin-top: 0.625rem;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(180, 0, 255, 0.2);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4), 0 0 15px rgba(180, 0, 255, 0.08);
    position: relative;
}

.chat-media-card img,
.chat-media-card video {
    width: 100%;
    display: block;
    max-height: 400px;
    object-fit: contain;
    background: #000;
}

.chat-media-actions {
    position: absolute;
    bottom: 8px;
    right: 8px;
    display: flex;
    gap: 6px;
}

.chat-media-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: white;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.2s ease;
    letter-spacing: 0.3px;
}

.chat-media-btn:hover {
    background: rgba(180, 0, 255, 0.4);
    border-color: rgba(180, 0, 255, 0.6);
    box-shadow: 0 0 12px rgba(180, 0, 255, 0.4);
}

/* ── Video pending card ─────────────────────────────────────────────────── */
.chat-video-pending {
    margin-top: 0.625rem;
    background: rgba(180, 0, 255, 0.04);
    border: 1px solid rgba(180, 0, 255, 0.15);
    border-radius: 12px;
    padding: 1.25rem;
    position: relative;
    overflow: hidden;
}

.chat-video-pending::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #b400ff, transparent);
    animation: videoScanline 2s linear infinite;
}

.video-pending-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.video-pending-spinner {
    width: 28px;
    height: 28px;
    border: 2px solid rgba(180, 0, 255, 0.15);
    border-top-color: #b400ff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.video-pending-text {
    font-size: 0.8rem;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
}

.video-pending-text.error { color: #ff4444; }

.video-pending-bar {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 4px;
    overflow: hidden;
}

.video-pending-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #b400ff, #8000cc);
    border-radius: 4px;
    transition: width 0.5s ease;
    box-shadow: 0 0 8px rgba(180, 0, 255, 0.5);
}

@keyframes videoScanline {
    from { left: -100%; }
    to   { left: 100%; }
}

/* ── Typing indicator ───────────────────────────────────────────────────── */
.chat-typing {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0 1.25rem 0.75rem;
    flex-shrink: 0;
}

.typing-dots {
    display: flex;
    gap: 4px;
    padding: 0.5rem 0.75rem;
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px;
}

.typing-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: rgba(180, 0, 255, 0.5);
    animation: typingPulse 1.4s ease-in-out infinite;
}

.typing-dot:nth-child(2) { animation-delay: 0.15s; }
.typing-dot:nth-child(3) { animation-delay: 0.3s; }

@keyframes typingPulse {
    0%, 60%, 100% { opacity: 0.25; transform: scale(0.8); }
    30% { opacity: 1; transform: scale(1.1); }
}

@keyframes chatSlideIn {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Input area ─────────────────────────────────────────────────────────── */
.chat-input-area {
    padding: 0.75rem 2rem;
    border-top: 1px solid rgba(180, 0, 255, 0.08);
    background: rgba(0, 0, 0, 0.25);
    flex-shrink: 0;
}

.chat-input-area.drag-hover {
    background: rgba(180, 0, 255, 0.08);
    border-top-color: rgba(180, 0, 255, 0.3);
}

.chat-input-bar {
    display: flex;
    align-items: flex-end;
    gap: 0.375rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    padding: 0.375rem 0.5rem;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.chat-input-bar:focus-within {
    border-color: rgba(180, 0, 255, 0.4);
    box-shadow: 0 0 20px rgba(180, 0, 255, 0.1), inset 0 1px 8px rgba(0, 0, 0, 0.2);
}

.chat-input-bar textarea {
    flex: 1;
    background: transparent;
    border: none !important;
    padding: 0.5rem 0.625rem;
    color: var(--text-primary);
    font-size: 0.9rem;
    line-height: 1.5;
    resize: none;
    min-height: 22px;
    max-height: 120px;
    outline: none !important;
    box-shadow: none !important;
    font-family: inherit;
}

.chat-input-bar textarea::placeholder {
    color: rgba(255, 255, 255, 0.25);
}

.chat-attach-btn {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.chat-attach-btn:hover {
    border-color: rgba(180, 0, 255, 0.3);
    color: #b400ff;
    background: rgba(180, 0, 255, 0.08);
}

.chat-send-btn {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, #b400ff, #7800cc);
    border: none;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s ease;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(180, 0, 255, 0.25);
}

.chat-send-btn:hover:not(:disabled) {
    transform: scale(1.08);
    box-shadow: 0 4px 16px rgba(180, 0, 255, 0.4);
}

.chat-send-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.chat-stop-btn {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, #ff3b3b, #cc2200);
    border: none;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s ease;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(255, 59, 59, 0.25);
}
.chat-stop-btn:hover {
    transform: scale(1.08);
    box-shadow: 0 4px 16px rgba(255, 59, 59, 0.4);
}
.chat-stop-btn.hidden { display: none; }

/* ── Image preview (attached) ───────────────────────────────────────────── */
.chat-image-preview {
    margin-bottom: 0.5rem;
    position: relative;
    display: inline-block;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid rgba(180, 0, 255, 0.2);
}

.chat-image-preview img {
    height: 64px;
    width: auto;
    display: block;
    border-radius: 9px;
}

.chat-remove-img-btn {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    font-size: 0.65rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.chat-remove-img-btn:hover {
    background: #ff4444;
    border-color: #ff4444;
}

/* ── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
    .chat-page {
        border: none;
        border-radius: 0;
    }
    .chat-bubble {
        max-width: 94%;
    }
}

/* ── Conversation Sidebar ───────────────────────────────────────────────── */
.chat-sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 100;
}

.chat-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 300px;
    height: 100vh;
    background: rgba(17, 17, 17, 0.97);
    border-right: 1px solid rgba(180, 0, 255, 0.12);
    z-index: 101;
    display: flex;
    flex-direction: column;
    animation: sidebarSlideIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    backdrop-filter: blur(20px);
}

@keyframes sidebarSlideIn {
    from { transform: translateX(-100%); }
    to   { transform: translateX(0); }
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid rgba(180, 0, 255, 0.1);
}

.sidebar-header h3 {
    font-size: 0.95rem;
    font-weight: 600;
}

.sidebar-conv-list {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 2px;
    scrollbar-width: thin;
    scrollbar-color: rgba(180, 0, 255, 0.2) transparent;
}

.sidebar-conv-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
    width: 100%;
    padding: 0.625rem 0.875rem;
    border: 1px solid transparent;
    border-radius: 10px;
    background: transparent;
    color: var(--text-primary);
    cursor: pointer;
    text-align: left;
    transition: all 0.2s ease;
    font-family: inherit;
}

.sidebar-conv-item:hover {
    background: rgba(180, 0, 255, 0.06);
    border-color: rgba(180, 0, 255, 0.1);
}

.sidebar-conv-item.active {
    background: rgba(180, 0, 255, 0.1);
    border-color: rgba(180, 0, 255, 0.25);
}

.conv-title {
    font-size: 0.82rem;
    font-weight: 500;
    line-height: 1.3;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.conv-meta {
    font-size: 0.68rem;
    color: var(--text-secondary);
    letter-spacing: 0.2px;
}

.sidebar-empty {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--text-secondary);
    font-size: 0.82rem;
}

/* ── History toggle button ──────────────────────────────────────────────── */
.chat-history-toggle {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.chat-history-toggle:hover {
    border-color: rgba(180, 0, 255, 0.3);
    color: #b400ff;
    background: rgba(180, 0, 255, 0.08);
}

/* ── Tool selector chips ────────────────────────────────────────────────── */
.chat-tool-selector {
    display: flex;
    gap: 0.375rem;
    margin-bottom: 0.5rem;
}

.tool-chip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 0.375rem 0.75rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.25s ease;
    letter-spacing: 0.2px;
}

.tool-chip:hover {
    border-color: rgba(180, 0, 255, 0.25);
    color: var(--text-primary);
    background: rgba(180, 0, 255, 0.06);
}

.tool-chip.active {
    background: rgba(180, 0, 255, 0.12);
    border-color: rgba(180, 0, 255, 0.35);
    color: #d580ff;
    box-shadow: 0 0 10px rgba(180, 0, 255, 0.1);
}

.tool-chip svg {
    opacity: 0.7;
}

.tool-chip.active svg {
    opacity: 1;
    stroke: #d580ff;
}