:root {
    --bg-dark: #030712;
    --bg-card: #111827;
    --bg-card-hover: #1f2937;
    --bg-card-trans: rgba(17, 24, 39, 0.6);
    --bg-panel: rgba(3, 7, 18, 0.5);
    --bg-input: #1e293b;
    --bg-hover: rgba(255, 255, 255, 0.05);
    --bg-unconfigured: rgba(148, 163, 184, 0.1);
    --bg-next-step: linear-gradient(145deg, rgba(17, 24, 39, 0.9), rgba(3, 7, 18, 0.9));
    
    --lobster-orange: #ff5722;
    --lobster-hover: #e64a19;
    --neon-cyan: #00f0ff;
    --neon-cyan-dim: rgba(0, 240, 255, 0.1);
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-placeholder: #64748b;
    --text-inverse: #ffffff;
    
    --border-color: rgba(255, 255, 255, 0.1);
    --border-focus: rgba(0, 240, 255, 0.5);
    --border-unconfigured: rgba(148, 163, 184, 0.2);
    
    --success: #10b981;
    --error: #ef4444;
    --warning: #f59e0b;
    
    --font-sans: 'Inter', system-ui, -apple-system, 'PingFang SC', sans-serif;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-neon: 0 0 15px rgba(0, 240, 255, 0.3);
    --shadow-orange: 0 0 15px rgba(255, 87, 34, 0.3);
    --shadow-glow: rgba(0, 240, 255, 0.05);
    
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    --glass-bg: rgba(17, 24, 39, 0.7);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-blur: blur(12px);
    
    --grad-lobster: linear-gradient(135deg, #ff5722 0%, #ff8a65 100%);
    --grad-neon: linear-gradient(135deg, #00f0ff 0%, #00b8d4 100%);
    --grad-surface: linear-gradient(180deg, rgba(255,255,255,0.03) 0%, transparent 100%);
}

[data-theme="light"] {
    --bg-dark: #f8fafc;
    --bg-card: #ffffff;
    --bg-card-hover: #f1f5f9;
    --bg-card-trans: rgba(255, 255, 255, 0.8);
    --bg-panel: rgba(241, 245, 249, 0.5);
    --bg-input: #ffffff;
    --bg-hover: rgba(0, 0, 0, 0.05);
    --bg-unconfigured: rgba(148, 163, 184, 0.05);
    --bg-next-step: linear-gradient(145deg, rgba(255, 255, 255, 0.9), rgba(241, 245, 249, 0.9));
    
    --lobster-orange: #f97316;
    --lobster-hover: #ea580c;
    --neon-cyan: #0284c7;
    --neon-cyan-dim: rgba(2, 132, 199, 0.1);
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-placeholder: #94a3b8;
    --text-inverse: #ffffff;
    
    --border-color: rgba(15, 23, 42, 0.1);
    --border-focus: rgba(2, 132, 199, 0.5);
    --border-unconfigured: rgba(148, 163, 184, 0.2);
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.03);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-neon: 0 0 15px rgba(2, 132, 199, 0.15);
    --shadow-orange: 0 0 15px rgba(249, 115, 22, 0.2);
    --shadow-glow: rgba(2, 132, 199, 0.04);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-dark);
    color: var(--text-primary);
    overflow: hidden;
    height: 100vh;
    display: flex;
}

/* App Layout */
.app-container {
    display: flex;
    width: 100%;
    height: 100%;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background-color: var(--bg-card);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 24px 0;
    z-index: 10;
}

.brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    padding: 0 24px;
    margin-bottom: 40px;
    width: 100%;
}

.brand-text {
    font-size: 2.25rem;
    font-weight: 800;
    background: linear-gradient(90deg, var(--neon-cyan) 0%, var(--lobster-orange) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.02em;
    text-align: center;
    line-height: 1;
}

.brand img {
    width: 150px;
    height: auto;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.15), 0 0 30px rgba(255, 87, 34, 0.1);
    transform: translateY(0);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.brand img:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 25px rgba(0, 240, 255, 0.25), 0 0 40px rgba(255, 87, 34, 0.2);
}

.nav-menu {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 0 12px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 500;
    position: relative;
    overflow: hidden;
    background: transparent;
    border: none;
    font-family: inherit;
    font-size: 1rem;
    text-align: left;
    text-decoration: none;
}

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

.nav-item-muted {
    opacity: 0.55;
    cursor: default;
}

.nav-item-muted:hover {
    color: var(--text-secondary);
    background-color: transparent;
}

.nav-item.active {
    color: var(--neon-cyan);
    background-color: var(--neon-cyan-dim);
}

.nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background-color: var(--neon-cyan);
    box-shadow: var(--shadow-neon);
}

.nav-icon {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
}

/* Sidebar Footer */
.sidebar-footer {
    padding: 16px 12px;
    margin-top: auto;
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Community Card */
.community-card {
    background: linear-gradient(165deg, rgba(0, 240, 255, 0.08), rgba(255, 87, 34, 0.05));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: relative;
    overflow: hidden;
}

.community-card::before {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    width: 60px;
    height: 60px;
    background: radial-gradient(circle, rgba(0, 240, 255, 0.2) 0%, transparent 70%);
    pointer-events: none;
}

.community-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.community-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary);
}

.community-desc {
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.community-card .btn-sm {
    padding: 6px 12px;
    font-size: 0.8rem;
    width: 100%;
    justify-content: center;
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    position: relative;
}

/* Background Effect */
.bg-glow {
    position: absolute;
    top: -150px;
    right: -150px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--shadow-glow) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
}

.content-wrapper {
    padding: 40px;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    z-index: 1;
}

/* Header */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 40px;
}

.page-title-wrap {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 8px;
}

.page-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.status-badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
}

.status-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.status-unconfigured {
    background-color: var(--bg-unconfigured);
    color: var(--text-secondary);
    border: 1px solid var(--border-unconfigured);
}
.status-unconfigured::before { background-color: var(--text-secondary); }

.status-success {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}
.status-success::before { background-color: var(--success); }

.status-warning {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--warning);
    border: 1px solid rgba(245, 158, 11, 0.2);
}
.status-warning::before { background-color: var(--warning); }

.status-error {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--error);
    border: 1px solid rgba(239, 68, 68, 0.2);
}
.status-error::before { background-color: var(--error); }

.status-connecting {
    background-color: var(--neon-cyan-dim);
    color: var(--neon-cyan);
    border: 1px solid rgba(0, 240, 255, 0.2);
}
.status-connecting::before {
    background-color: var(--neon-cyan);
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.4; }
    100% { opacity: 1; }
}

.page-subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
}

.page-note {
    color: var(--neon-cyan);
    font-size: 0.92rem;
    margin-top: 12px;
}

/* Grid Layout */
.layout-grid {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 32px;
}

.dashboard-main {
    display: grid;
    gap: 24px;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

.segmented-control {
    display: flex;
    background: rgba(0, 0, 0, 0.2);
    padding: 3px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    width: fit-content;
}

.segment-btn {
    padding: 6px 14px;
    border-radius: calc(var(--radius-lg) - 2px);
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.82rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.segment-btn.active {
    background: var(--glass-bg);
    color: var(--text-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--glass-border);
}

.settings-control-actions {
    display: flex;
    gap: 8px;
    margin-top: 10px;
}

.btn-action-pill {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.btn-action-pill:hover {
    background: var(--grad-lobster);
    color: #fff;
    border-color: transparent;
    transform: translateY(-1px);
}

.btn-action-pill i, .btn-action-pill svg {
    margin-right: 4px;
}

.settings-panel-header-actions {
    display: flex;
    gap: 12px;
}

/* Settings V2 Shell Overrides */
.settings-shell {
    display: grid;
    grid-template-columns: var(--settings-nav-width) 1fr;
    min-height: calc(100vh - 120px);
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-lg);
}

.settings-subnav {
    background-color: rgba(255, 255, 255, 0.02);
    border-right: 1px solid var(--border-color);
    padding: 24px 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.settings-subnav h2.section-title {
    padding: 0 20px;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.settings-subnav-list {
    padding: 0 12px;
}

.settings-subnav-btn {
    width: 100%;
    padding: 10px 12px;
    border-radius: 8px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.settings-subnav-btn:hover {
    background-color: var(--bg-hover);
    color: var(--text-primary);
}

.settings-subnav-btn.active {
    background-color: var(--neon-cyan-dim);
    color: var(--neon-cyan);
    box-shadow: inset 0 0 0 1px rgba(0, 240, 255, 0.1);
}

#btn-copy-wecom-callback {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

#btn-copy-wecom-callback.copied::after {
    content: '已复制';
    position: absolute;
    top: -24px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-dark);
    color: var(--neon-cyan);
    padding: 2px 8px;
    font-size: 0.7rem;
    border-radius: 4px;
    white-space: nowrap;
    border: 1px solid var(--border-color);
    z-index: 10;
}

.settings-subnav-btn .nav-icon {
    width: 18px;
    height: 18px;
    opacity: 0.7;
}

.settings-subnav-btn.active .nav-icon {
    opacity: 1;
}

.settings-subnav-btn .settings-subnav-title {
    font-size: inherit;
    font-weight: inherit;
}

.settings-subnav-note {
    margin-top: auto;
    padding: 20px;
    border-top: 1px solid var(--border-color);
}

.settings-panel-stack {
    display: grid;
    padding: 32px 40px;
}

.settings-panel {
    display: none;
    gap: 24px;
}

.settings-panel.is-active {
    display: grid;
    animation: fadeIn 0.24s ease;
}

.settings-panel-header {
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
}

.settings-panel-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.settings-section-group {
    margin-bottom: 40px;
}

.settings-section-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 16px;
    display: block;
}

.settings-row {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 24px;
    align-items: center;
    padding: 16px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

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

.settings-row .form-label {
    margin-bottom: 0;
    font-weight: 500;
}

.settings-row .form-hint {
    margin-top: 4px;
    opacity: 0.8;
}

.settings-control-wrap {
    display: flex;
    flex-direction: column;
}

.settings-action-bar {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 40px;
    padding: 24px 0;
    border-top: 1px solid var(--border-color);
}

.settings-path-badge {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 0.8rem;
    padding: 6px 10px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--neon-cyan);
    word-break: break-all;
}

/* Cards */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-color), transparent);
}

.card-highlight {
    border-color: var(--lobster-orange);
    box-shadow: 0 0 20px rgba(255, 87, 34, 0.1);
}

.card-highlight::before {
    background: linear-gradient(90deg, transparent, var(--lobster-orange), transparent);
}

.section-title {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.form-hint {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 6px;
}

/* Segmented Control */
.segmented-control {
    display: flex;
    background-color: var(--bg-dark);
    border-radius: var(--radius-md);
    padding: 4px;
    border: 1px solid var(--border-color);
}

.segment-btn {
    flex: 1;
    padding: 10px 16px;
    text-align: center;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    background: transparent;
}

.segment-btn.active {
    background-color: var(--bg-card);
    color: var(--neon-cyan);
    box-shadow: var(--shadow-sm);
}

/* Inputs */
.input-control {
    width: 100%;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    padding: 12px 16px;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.2s ease;
    outline: none;
}

.input-control:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 2px var(--neon-cyan-dim);
}

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

.input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.input-group .input-control {
    padding-right: 80px;
}

.input-actions {
    position: absolute;
    right: 12px;
    display: flex;
    gap: 8px;
}

.icon-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.icon-btn:hover {
    color: var(--text-primary);
    background-color: var(--bg-hover);
}

select.input-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' 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 12px center;
    background-size: 16px;
}

/* Advanced Settings */
.advanced-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    cursor: pointer;
    user-select: none;
    margin-bottom: 16px;
    transition: color 0.2s;
}

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

.advanced-toggle svg {
    transition: transform 0.3s ease;
}

.advanced-toggle.open svg {
    transform: rotate(180deg);
}

.advanced-panel {
    display: none;
    padding: 20px;
    background-color: var(--bg-panel);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    margin-bottom: 24px;
}

.advanced-panel.open {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Actions */
.form-actions {
    display: flex;
    gap: 16px;
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.dashboard-actions {
    margin-top: 24px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.dashboard-actions .btn {
    flex: 1 1 180px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

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

.btn-primary {
    background-color: var(--lobster-orange);
    color: var(--text-inverse);
    box-shadow: var(--shadow-orange);
    flex: 1;
}

.btn-primary:hover {
    background-color: var(--lobster-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(255, 87, 34, 0.4);
}

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

.btn-secondary:hover {
    background-color: var(--bg-hover);
    border-color: var(--border-focus);
}

/* Channel Grids & Cards */
.channel-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.channel-card {
    background-color: var(--bg-card-trans);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: all 0.3s ease;
}

.channel-card:hover {
    border-color: var(--neon-cyan);
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}

.channel-card.is-connected {
    border-color: rgba(16, 185, 129, 0.4);
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.12);
}

.channel-card.is-error {
    border-color: rgba(239, 68, 68, 0.35);
}

.channel-card.is-blocked {
    opacity: 0.8;
}

.channel-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.channel-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.channel-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background-color: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
    color: var(--text-primary);
}

.channel-icon.whatsapp { background-color: #25D366; color: white; }
.channel-icon.feishu { background-color: #3370FF; color: white; }
.channel-icon.wechat { background-color: #07C160; color: white; }
.channel-icon.telegram { background-color: #0088cc; color: white; }

.channel-name {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.channel-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.4;
    flex-grow: 1;
}

.channel-actions {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-top: auto;
}

.channel-actions-wide {
    width: 100%;
    padding-top: 24px;
    margin-top: 24px;
    border-top: 1px solid var(--border-color);
}

.channel-actions-wide .btn {
    flex: 1;
}

.channel-card-wide {
    grid-column: span 2;
}

.channel-title-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.badge-compact {
    padding: 2px 8px;
    font-size: 0.75rem;
}

.result-box {
    background-color: var(--bg-panel);
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-top: 24px;
}

.result-info {
    border-color: rgba(0, 240, 255, 0.25);
    background-color: var(--neon-cyan-dim);
}

.result-success {
    border-color: rgba(16, 185, 129, 0.28);
    background-color: rgba(16, 185, 129, 0.08);
}

.result-error {
    border-color: rgba(239, 68, 68, 0.28);
    background-color: rgba(239, 68, 68, 0.08);
}

.result-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 10px;
}

.result-heading .section-title {
    margin-bottom: 0;
}

.result-message {
    font-size: 0.95rem;
    color: var(--text-primary);
    line-height: 1.6;
}

.status-note {
    color: var(--text-secondary);
    font-size: 0.82rem;
}

.progress-list {
    list-style: none;
    display: grid;
    gap: 10px;
    margin-top: 14px;
    padding: 0;
}

.progress-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.progress-item::before {
    content: '';
    width: 10px;
    height: 10px;
    border-radius: 999px;
    border: 1px solid currentColor;
}

.progress-item.is-active {
    color: var(--neon-cyan);
}

.progress-item.is-active::before {
    background-color: var(--neon-cyan);
    border-color: var(--neon-cyan);
    box-shadow: var(--shadow-neon);
}

.progress-item.is-done {
    color: var(--success);
}

.progress-item.is-done::before {
    background-color: var(--success);
    border-color: var(--success);
}

.page-banner {
    margin-top: 16px;
}

/* Right Sidebar (Help/Status) */
.help-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.side-card {
    background-color: var(--bg-card-trans);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    backdrop-filter: blur(10px);
}

.side-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.side-title svg {
    color: var(--neon-cyan);
}

.status-list {
    list-style: none;
}

.status-item {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
}

.status-item:last-child {
    border-bottom: none;
}

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

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

.code-block {
    background-color: var(--bg-dark);
    padding: 12px;
    border-radius: var(--radius-sm);
    font-family: monospace;
    font-size: 0.85rem;
    color: var(--neon-cyan);
    border: 1px solid var(--border-color);
    margin-top: 8px;
    word-break: break-all;
}

.helper-link {
    color: var(--text-secondary);
    font-size: 0.85rem;
    text-decoration: none;
}

.helper-link:hover {
    color: var(--neon-cyan);
}

.error-list {
    list-style: none;
    padding: 0;
}

.error-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.error-item::before {
    content: '•';
    color: var(--lobster-orange);
}

.next-step-card {
    background: var(--bg-next-step);
    border-color: var(--border-focus);
}

.stack-actions {
    display: grid;
    gap: 12px;
}

.btn-block {
    width: 100%;
}

.btn-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background-color: var(--bg-hover);
    color: var(--text-secondary);
    border-color: transparent;
    box-shadow: none;
}

.input-control.is-invalid {
    border-color: rgba(239, 68, 68, 0.7);
    box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.12);
}

.modal-overlay {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(3, 7, 18, 0.8);
    backdrop-filter: blur(8px);
    z-index: 100;
    padding: 24px;
}

.modal-card {
    width: min(520px, 100%);
    border-color: rgba(255, 87, 34, 0.35);
}

.modal-intro {
    margin-bottom: 20px;
}

.modal-steps {
    margin-bottom: 24px;
}

.modal-live-log {
    margin-bottom: 20px;
    max-height: 240px;
}

.modal-actions {
    display: flex;
    gap: 12px;
}

.modal-actions .btn {
    flex: 1;
}

.side-ordered-list {
    padding-left: 20px;
    font-size: 0.9rem;
    color: var(--text-primary);
    margin-bottom: 12px;
    line-height: 1.8;
}

.status-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.status-chip {
    padding: 18px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background: var(--bg-card-trans);
}

.status-chip-label {
    display: block;
    color: var(--text-secondary);
    font-size: 0.82rem;
    margin-bottom: 8px;
}

.pack-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.pack-card {
    min-height: 180px;
}

.log-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.log-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
    overflow-x: auto;
}

.log-tab-btn {
    padding: 6px 14px;
    border-radius: 20px;
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s ease;
}

.log-tab-btn:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

.log-tab-btn.active {
    color: var(--neon-cyan);
    background: var(--neon-cyan-dim);
    border-color: rgba(0, 240, 255, 0.2);
}

.toolbar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.toggle-check {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 0.92rem;
}

.toggle-check input {
    accent-color: var(--neon-cyan);
}

.logs-grid {
    display: grid;
    gap: 20px;
}

.log-panel {
    background-color: var(--bg-card-trans);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    backdrop-filter: blur(10px);
    display: grid;
    gap: 14px;
}

.log-panel-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}

.log-panel-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.log-panel-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    color: var(--text-secondary);
    font-size: 0.82rem;
}

.log-path {
    display: inline-block;
    max-width: 100%;
    word-break: break-all;
}

.log-view {
    margin: 0;
    padding: 16px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-secondary);
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 0.84rem;
    line-height: 1.55;
    white-space: pre-wrap;
    word-break: break-word;
    max-height: 280px;
    overflow: auto;
}

@media (max-width: 1180px) {
    body {
        overflow: auto;
        height: auto;
    }

    .app-container {
        min-height: 100vh;
    }

    .layout-grid {
        grid-template-columns: 1fr;
    }

    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .settings-shell {
        grid-template-columns: 1fr;
    }

    .settings-subnav {
        position: static;
    }
}

@media (max-width: 900px) {
    .app-container {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding: 20px 0 16px 0;
    }

    .brand {
        flex-direction: row;
        justify-content: center;
        margin-bottom: 24px;
    }

    .brand img {
        width: 72px;
    }

    .nav-menu {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        padding: 0 16px;
    }

    .nav-item,
    .nav-item-muted {
        flex: 0 0 auto;
    }

    .sidebar-footer {
        border-top: none;
        padding-top: 12px;
    }

    .content-wrapper {
        padding: 28px 20px 40px;
    }

    .page-header {
        margin-bottom: 28px;
    }

    .settings-subnav-list {
        display: grid;
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .page-title-wrap {
        align-items: flex-start;
        flex-direction: column;
        gap: 10px;
    }

    .form-actions,
    .modal-actions,
    .channel-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .settings-row {
        grid-template-columns: 1fr;
        gap: 12px;
        align-items: flex-start;
    }

    .settings-action-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .channel-card-wide {
        grid-column: span 1;
    }

    .channel-grid,
    .pack-grid,
    .status-grid {
        grid-template-columns: 1fr;
    }

    .card,
    .side-card {
        padding: 22px;
    }

    .result-heading {
        align-items: flex-start;
        flex-direction: column;
    }
}

/* Settings Shell & Subnav */
.settings-shell {
    display: grid;
    grid-template-columns: 240px 1fr;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    min-height: 600px;
    margin-top: 24px;
}

.settings-subnav {
    background-color: rgba(0, 0, 0, 0.15);
    border-right: 1px solid var(--border-color);
    padding: 24px 0;
    display: flex;
    flex-direction: column;
}

.settings-subnav-btn {
    width: 100%;
    padding: 12px 20px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.settings-subnav-btn:hover {
    color: var(--text-primary);
    background-color: var(--bg-hover);
}

.settings-subnav-btn.active {
    color: var(--neon-cyan);
    background-color: var(--neon-cyan-dim);
    box-shadow: inset 3px 0 0 var(--neon-cyan);
}

/* Channel Console V2 (Chat interface) */
.channel-console {
    display: grid;
    grid-template-columns: 280px 1fr;
    background-color: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    height: 700px;
    margin-top: 32px;
}

.console-sidebar {
    background-color: var(--bg-card);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.console-sidebar-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

.session-list {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.session-item {
    padding: 14px 16px;
    border-radius: var(--radius-md);
    background-color: transparent;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    border: 1px solid transparent;
}

.session-item:hover {
    background-color: var(--bg-hover);
    transform: translateX(2px);
}

.session-item.active {
    background: rgba(255, 87, 34, 0.08);
    border-color: rgba(255, 87, 34, 0.2);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.session-item.active::before {
    content: "";
    position: absolute;
    left: 4px;
    top: 12px;
    bottom: 12px;
    width: 3px;
    background: var(--grad-lobster);
    border-radius: 4px;
    box-shadow: 0 0 8px rgba(255, 87, 34, 0.5);
}

.chat-pane {
    display: flex;
    flex-direction: column;
    background-color: var(--bg-panel);
    min-height: 0;
}

.chat-header {
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--bg-card-trans);
}

.message-flow {
    flex: 1;
    padding: 24px;
    padding-bottom: 48px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-height: 0;
    scroll-padding-bottom: 48px;
}

.message-bubble {
    max-width: 80%;
    padding: 12px 16px;
    border-radius: var(--radius-lg);
    font-size: 0.95rem;
    line-height: 1.5;
}

.message-user {
    align-self: flex-end;
    background: var(--grad-neon);
    color: var(--bg-dark);
    border-bottom-right-radius: 4px;
}

.message-ai {
    align-self: flex-start;
    background: var(--bg-card-hover);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-bottom-left-radius: 4px;
}

.input-area {
    padding: 24px;
    background-color: var(--bg-card-trans);
    border-top: 1px solid var(--border-color);
}

.input-wrap {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 8px 16px;
    box-shadow: var(--shadow-sm);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.input-wrap:focus-within {
    border-color: var(--border-focus);
    box-shadow: var(--shadow-neon);
}

.input-wrap textarea {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-primary);
    resize: none;
    padding: 8px 0;
    font-family: inherit;
    font-size: 0.95rem;
    outline: none;
    min-height: 34px;
    line-height: 1.4;
}

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

.is-active {
    animation: fadeIn 0.3s ease forwards;
}