/* Nunu — Modern Dark Theme */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg-0: #07070b;
    --bg-1: #0d0d14;
    --bg-2: #14141d;
    --bg-3: #1c1c28;
    --bg-elev: #232333;
    --border: #2a2a3a;
    --border-bright: #3a3a4e;
    --text-1: #f0f0f5;
    --text-2: #b8b8c8;
    --text-3: #8888a0;
    --text-muted: #56566a;
    --accent: #7c3aed;
    --accent-hover: #8b5cf6;
    --accent-soft: #7c3aed20;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;
    --gradient: linear-gradient(135deg, #7c3aed 0%, #ec4899 100%);
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
    --shadow: 0 4px 12px rgba(0,0,0,0.4);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.5);
    --radius: 10px;
    --radius-lg: 16px;
}

html, body { height: 100%; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-0);
    color: var(--text-1);
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    overflow: hidden;
}

/* === LOGIN PAGE === */
.login-body {
    background: radial-gradient(ellipse at top, #1a0d2e 0%, #07070b 60%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    overflow: auto;
}

.login-container {
    width: 100%;
    max-width: 420px;
}

.login-card {
    background: var(--bg-1);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 48px 40px;
    box-shadow: var(--shadow-lg);
}

.login-logo {
    text-align: center;
    margin-bottom: 36px;
}

.logo-mark {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    background: var(--gradient);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: 700;
    color: white;
    margin-bottom: 16px;
    box-shadow: 0 8px 24px rgba(124, 58, 237, 0.4);
}

.login-logo h1 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 4px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-tagline {
    color: var(--text-3);
    font-size: 13px;
}

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

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    color: var(--text-2);
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-1);
    font-size: 14px;
    font-family: inherit;
    transition: all 0.15s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: var(--bg-3);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
    font-family: 'Mono', monospace;
}

.btn-primary-lg {
    width: 100%;
    padding: 12px 20px;
    background: var(--gradient);
    color: white;
    border: none;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
}

.btn-primary-lg:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(124, 58, 237, 0.4); }
.btn-primary-lg:active { transform: translateY(0); }
.btn-primary-lg:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.error-msg {
    padding: 10px 14px;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: var(--radius);
    color: var(--danger);
    font-size: 13px;
    margin-top: 12px;
}

.success-msg {
    padding: 10px 14px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: var(--radius);
    color: var(--success);
    font-size: 13px;
    margin-top: 12px;
}

.login-footer {
    text-align: center;
    color: var(--text-3);
    font-size: 12px;
    border-top: 1px solid var(--border);
    padding-top: 20px;
}

.login-footer p { margin: 4px 0; }
.muted-sm { color: var(--text-muted); font-size: 11px; }

/* === MAIN APP === */
.app {
    display: flex;
    height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 240px;
    background: var(--bg-1);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.sidebar-header {
    padding: 20px 18px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-logo {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: white;
    font-size: 18px;
}

.sidebar-header h1 {
    font-size: 17px;
    font-weight: 700;
}

.sidebar-header .version-tag {
    font-size: 10px;
    color: var(--text-3);
    background: var(--bg-3);
    padding: 2px 6px;
    border-radius: 4px;
    margin-left: auto;
}

.nav {
    flex: 1;
    padding: 12px 8px;
    overflow-y: auto;
}

.nav-section {
    margin-bottom: 16px;
}

.nav-section-title {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 8px 12px 4px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    color: var(--text-2);
    text-decoration: none;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.1s;
    cursor: pointer;
}

.nav-link:hover {
    background: var(--bg-2);
    color: var(--text-1);
}

.nav-link.active {
    background: var(--accent-soft);
    color: var(--accent-hover);
}

.nav-link .icon {
    width: 16px;
    height: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.sidebar-footer {
    padding: 12px;
    border-top: 1px solid var(--border);
}

.user-card {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    background: var(--bg-2);
    border-radius: 8px;
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: white;
    font-size: 13px;
    flex-shrink: 0;
}

.user-info {
    flex: 1;
    min-width: 0;
}

.user-name { font-size: 13px; font-weight: 600; color: var(--text-1); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-status { font-size: 11px; color: var(--text-3); }

.logout-btn {
    background: none;
    border: none;
    color: var(--text-3);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 16px;
    transition: all 0.15s;
}
.logout-btn:hover { background: var(--bg-3); color: var(--danger); }

/* Main content */
.main {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    background: var(--bg-0);
}

.page {
    display: none;
    flex: 1;
    overflow: hidden;
    flex-direction: column;
}

.page.active {
    display: flex;
}

.page-header {
    padding: 18px 28px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-1);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.page-title {
    font-size: 18px;
    font-weight: 700;
}

.page-subtitle {
    font-size: 12px;
    color: var(--text-3);
    margin-top: 2px;
}

.page-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

.page-content {
    flex: 1;
    overflow-y: auto;
    padding: 24px 28px;
}

/* Buttons */
.btn {
    padding: 8px 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-2);
    color: var(--text-1);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.1s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: inherit;
}

.btn:hover { background: var(--bg-3); border-color: var(--border-bright); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }

.btn-danger { background: rgba(239, 68, 68, 0.1); border-color: rgba(239, 68, 68, 0.3); color: var(--danger); }
.btn-danger:hover { background: rgba(239, 68, 68, 0.2); }

.btn-ghost { background: transparent; border-color: transparent; }
.btn-ghost:hover { background: var(--bg-2); border-color: var(--border); }

.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-icon { padding: 6px 8px; }

/* Inputs */
input[type="text"],
input[type="password"],
input[type="number"],
input[type="email"],
select,
textarea {
    padding: 8px 12px;
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-1);
    font-size: 13px;
    font-family: inherit;
    transition: all 0.15s;
}

input[type="text"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

/* Cards */
.card {
    background: var(--bg-1);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 16px;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}

.card-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-1);
}

.card-subtitle {
    font-size: 12px;
    color: var(--text-3);
    margin-top: 2px;
}

/* Stat grid */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 14px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-1);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px 20px;
}

.stat-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.stat-value {
    font-size: 26px;
    font-weight: 700;
    color: var(--text-1);
    line-height: 1;
    margin-bottom: 4px;
}

.stat-trend {
    font-size: 11px;
    color: var(--text-3);
}

.stat-trend.up { color: var(--success); }
.stat-trend.down { color: var(--danger); }

/* Chat layout */
.chat-layout {
    flex: 1;
    display: grid;
    grid-template-columns: 280px 1fr 320px;
    gap: 0;
    overflow: hidden;
}

.chat-sidebar {
    background: var(--bg-1);
    border-right: 1px solid var(--border);
    overflow-y: auto;
    padding: 16px;
}

.chat-sidebar h3 {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

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

.trait-item {
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
}

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

.trait-key {
    font-size: 11px;
    color: var(--text-3);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: 2px;
}

.trait-val { color: var(--text-1); }

.chat-main {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--bg-0);
}

.chat-info-bar {
    display: flex;
    gap: 16px;
    padding: 10px 20px;
    background: var(--bg-1);
    border-bottom: 1px solid var(--border);
    font-size: 12px;
    color: var(--text-3);
}

.chat-info-bar .chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    background: var(--bg-2);
    border-radius: 6px;
}

.chip-key { color: var(--text-3); }
.chip-val { color: var(--text-1); font-weight: 500; }

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px 28px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.empty-state {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--text-3);
    padding: 40px;
}

.empty-state .icon-lg {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: var(--bg-2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 16px;
}

.empty-state h3 { color: var(--text-1); margin-bottom: 6px; }
.empty-state p { font-size: 13px; }

.message {
    max-width: 75%;
    padding: 10px 14px;
    border-radius: 14px;
    font-size: 14px;
    line-height: 1.4;
    word-wrap: break-word;
    animation: slideIn 0.2s ease-out;
}

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

.message.bot {
    align-self: flex-start;
    background: var(--bg-2);
    border-bottom-left-radius: 4px;
}

.message.user {
    align-self: flex-end;
    background: var(--accent);
    color: white;
    border-bottom-right-radius: 4px;
}

.message.system {
    align-self: center;
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: var(--warning);
    font-size: 12px;
    padding: 6px 12px;
    border-radius: 8px;
    max-width: 90%;
}

.message .text { white-space: pre-wrap; }

.message .meta {
    font-size: 10px;
    color: var(--text-3);
    margin-top: 6px;
    opacity: 0.8;
}

.message.user .meta { color: rgba(255,255,255,0.7); }

.message img {
    max-width: 220px;
    border-radius: 8px;
    margin-top: 8px;
}

.chat-input {
    padding: 14px 20px;
    border-top: 1px solid var(--border);
    background: var(--bg-1);
}

.input-row {
    display: flex;
    gap: 8px;
    align-items: flex-end;
}

.input-row input[type="text"] {
    flex: 1;
    padding: 10px 14px;
    border-radius: 10px;
}

.input-row input[type="text"]:disabled { opacity: 0.5; }

.image-preview {
    margin-top: 10px;
    position: relative;
    display: inline-block;
}

.image-preview img {
    max-height: 80px;
    border-radius: 8px;
    border: 1px solid var(--border);
}

.image-preview .remove-image {
    position: absolute;
    top: -6px;
    right: -6px;
    width: 22px;
    height: 22px;
    background: var(--danger);
    color: white;
    border: 2px solid var(--bg-1);
    border-radius: 50%;
    cursor: pointer;
    font-size: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hidden { display: none !important; }

/* Debug panel */
.debug-panel {
    background: var(--bg-1);
    border-left: 1px solid var(--border);
    padding: 16px;
    overflow-y: auto;
}

.debug-panel h3 {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

#debugContent {
    font-family: 'Mono', 'Courier New', monospace;
    font-size: 11px;
    color: var(--text-2);
    white-space: pre-wrap;
    word-break: break-all;
    background: var(--bg-2);
    padding: 12px;
    border-radius: 8px;
    border: 1px solid var(--border);
    max-height: calc(100vh - 200px);
    overflow-y: auto;
}

/* Tables */
.table-wrap {
    background: var(--bg-1);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table thead th {
    background: var(--bg-2);
    color: var(--text-3);
    text-align: left;
    padding: 10px 14px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border);
}

.data-table tbody td {
    padding: 10px 14px;
    font-size: 13px;
    color: var(--text-2);
    border-bottom: 1px solid var(--border);
}

.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background: var(--bg-2); }

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 500;
}

.badge-success { background: rgba(16, 185, 129, 0.15); color: var(--success); }
.badge-warning { background: rgba(245, 158, 11, 0.15); color: var(--warning); }
.badge-danger { background: rgba(239, 68, 68, 0.15); color: var(--danger); }
.badge-info { background: rgba(59, 130, 246, 0.15); color: var(--info); }
.badge-neutral { background: var(--bg-3); color: var(--text-2); }

/* Personality grid */
.personality-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.personality-card {
    background: var(--bg-1);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
    cursor: pointer;
    transition: all 0.15s;
}

.personality-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.personality-card h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}

.personality-card .pcard-meta {
    color: var(--text-3);
    font-size: 12px;
    margin-bottom: 12px;
}

.personality-card .pcard-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

/* Loading */
.spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Status dot */
.status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-muted);
}
.status-dot.online { background: var(--success); box-shadow: 0 0 6px var(--success); }
.status-dot.offline { background: var(--danger); }

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.15s;
}

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

.modal {
    background: var(--bg-1);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.modal-title {
    font-size: 18px;
    font-weight: 700;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-3);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 18px;
}
.modal-close:hover { background: var(--bg-3); color: var(--text-1); }

.modal-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    margin-top: 20px;
}

/* Settings */
.settings-section {
    background: var(--bg-1);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 16px;
}

.settings-section h3 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 14px;
}

.settings-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
}

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

.settings-label {
    font-size: 13px;
    color: var(--text-2);
}

.settings-label-desc {
    font-size: 11px;
    color: var(--text-3);
    margin-top: 2px;
}

.settings-value {
    font-size: 13px;
    color: var(--text-1);
}

/* Code block */
.code-block {
    background: var(--bg-0);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px;
    font-family: 'Mono', 'Courier New', monospace;
    font-size: 12px;
    color: var(--text-2);
    max-height: 400px;
    overflow: auto;
    white-space: pre;
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg-1); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-bright); }

.muted { color: var(--text-3); font-size: 13px; }
.muted-sm { color: var(--text-muted); font-size: 11px; }

.flex { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; }


/* === IMAGE LIBRARY === */
.img-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
    margin-top: 12px;
}

.img-tile {
    position: relative;
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    aspect-ratio: 1;
    cursor: pointer;
    transition: all 0.15s;
}

.img-tile:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.img-tile img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.img-tile .img-delete {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(239, 68, 68, 0.9);
    border: none;
    color: white;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.15s;
}

.img-tile:hover .img-delete {
    opacity: 1;
}

.img-tile .img-meta {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 4px 8px;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: white;
    font-size: 10px;
    text-align: right;
}

/* Bot images in chat */
.bot-image-wrap {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.bot-img {
    max-width: 240px;
    max-height: 320px;
    border-radius: 10px;
    cursor: pointer;
    transition: transform 0.15s;
}

.bot-img:hover {
    transform: scale(1.02);
}

.bot-image-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 10px;
}


/* === FORM TABS === */
.form-tabs {
    display: flex;
    gap: 2px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 20px;
    overflow-x: auto;
}

.tab-btn {
    background: transparent;
    border: none;
    padding: 10px 16px;
    color: var(--text-3);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.15s;
    white-space: nowrap;
}

.tab-btn:hover {
    color: var(--text-1);
    background: var(--bg-2);
}

.tab-btn.active {
    color: var(--accent-hover);
    border-bottom-color: var(--accent);
}

.tab-content {
    display: none;
}

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

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.form-grid .form-group {
    margin-bottom: 0;
}


/* Stage tab content */
.stage-tab-content {
    display: none;
}

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

.settings-section h4 {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-2);
}