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

:root {
    --bg: #f1f5f9;
    --surface: #ffffff;
    --text: #0f172a;
    --text-2: #64748b;
    --border: #e2e8f0;
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --primary-light: #eef2ff;
    --agent: #10b981;
    --agent-bg: #ecfdf5;
    --workflow: #f59e0b;
    --workflow-bg: #fffbeb;
    --chatflow: #3b82f6;
    --chatflow-bg: #eff6ff;
    --completion: #7c3aed;
    --completion-bg: #faf5ff;
    --danger: #ef4444;
    --danger-hover: #dc2626;
    --danger-bg: #fef2f2;
    --success: #10b981;
    --success-bg: #ecfdf5;
    --warn: #f59e0b;
    --warn-bg: #fffbeb;
    --gradient: linear-gradient(135deg, #6366f1, #8b5cf6);
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.06);
    --radius: 12px;
    --radius-sm: 8px;
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
}

.portal {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ── Login Overlay ── */
.login-overlay {
    position: fixed;
    inset: 0;
    background: linear-gradient(135deg, #eef2ff 0%, #f1f5f9 50%, #faf5ff 100%);
    z-index: 500;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card {
    background: var(--surface);
    border-radius: 20px;
    padding: 48px 40px;
    width: 400px;
    max-width: 90vw;
    box-shadow: var(--shadow-xl);
    text-align: center;
}

.login-logo {
    margin-bottom: 16px;
}

.login-logo-img {
    width: 72px;
    height: 72px;
    border-radius: 16px;
    object-fit: cover;
    box-shadow: var(--shadow-md);
}

.login-card h2 {
    font-size: 22px;
    font-weight: 700;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 4px;
}

.login-brand {
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 4px;
}

.login-subtitle {
    color: var(--text-2);
    font-size: 14px;
    margin-bottom: 28px;
}

.login-card .form-field {
    text-align: left;
    margin-bottom: 16px;
}

.form-field label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-2);
    margin-bottom: 6px;
}

.form-field input,
.form-field select,
.form-field textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-family: var(--font);
    outline: none;
    transition: border-color 0.2s;
    color: var(--text);
    background: var(--surface);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.input-with-btn {
    display: flex;
    gap: 8px;
}
.input-with-btn input {
    flex: 1;
    min-width: 0;
}
.btn-send-code {
    white-space: nowrap;
    padding: 10px 14px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: opacity 0.15s;
}
.btn-send-code:hover { opacity: 0.85; }
.btn-send-code:disabled { opacity: 0.5; cursor: not-allowed; }

.login-error,
.modal-error {
    color: var(--danger);
    font-size: 13px;
    min-height: 20px;
    margin-bottom: 8px;
}

.btn-login {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--gradient);
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;
    font-family: var(--font);
}

.btn-login:hover { opacity: 0.9; }
.btn-login:disabled { opacity: 0.6; cursor: not-allowed; }

.auth-switch {
    margin-top: 16px;
    font-size: 13px;
    color: var(--text-2);
    text-align: center;
}

.auth-switch a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
}

.auth-switch a:hover {
    text-decoration: underline;
}

/* ── Header ── */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 32px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    gap: 16px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.header-logo-img {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    object-fit: cover;
}

.logo-icon {
    width: 38px;
    height: 38px;
    background: var(--gradient);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 18px;
}

.logo-text {
    font-size: 20px;
    font-weight: 700;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.search-box {
    position: relative;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: 10px;
    font-size: 14px;
    pointer-events: none;
    opacity: 0.5;
}

.search-box input {
    padding: 8px 12px 8px 32px;
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 13px;
    width: 200px;
    outline: none;
    transition: all 0.2s;
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
}

.search-box input:focus {
    border-color: var(--primary);
    width: 260px;
    background: var(--surface);
}

.btn-refresh {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface);
    cursor: pointer;
    font-size: 14px;
    color: var(--text-2);
    transition: all 0.2s;
    font-family: var(--font);
}

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

.refresh-icon { font-size: 16px; }

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

.sync-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.sync-status {
    font-size: 12px;
    color: var(--text-2);
    line-height: 1.4;
    white-space: nowrap;
}

.sync-time {
    font-size: 11px;
    opacity: 0.7;
}

.sync-dot {
    display: inline-block;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    margin-right: 4px;
    vertical-align: middle;
}

.sync-dot.on {
    background: var(--success);
    box-shadow: 0 0 4px var(--success);
}

.sync-dot.off {
    background: var(--text-2);
}

.btn-login-header {
    padding: 8px 20px;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--gradient);
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: opacity 0.2s;
    font-family: var(--font);
}

.btn-login-header:hover { opacity: 0.9; }

/* ── User Menu ── */
.user-menu {
    position: relative;
}

.user-menu-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border: 1px solid var(--border);
    border-radius: 100px;
    background: var(--surface);
    cursor: pointer;
    font-size: 14px;
    color: var(--text);
    transition: all 0.2s;
    font-family: var(--font);
}

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

.user-avatar { font-size: 16px; }

.dropdown-arrow {
    font-size: 10px;
    color: var(--text-2);
}

.user-dropdown {
    position: absolute;
    right: 0;
    top: 100%;
    margin-top: 6px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    min-width: 160px;
    display: none;
    overflow: hidden;
    z-index: 120;
}

.user-dropdown.open { display: block; }

.user-dropdown button {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 10px 16px;
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 14px;
    color: var(--text);
    text-align: left;
    transition: background 0.15s;
    font-family: var(--font);
}

.user-dropdown button:hover {
    background: var(--bg);
}

/* ── Public Banner ── */
.public-banner {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: var(--primary-light);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-sm);
    color: var(--primary);
    font-size: 14px;
    margin-bottom: 20px;
}

.public-banner a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: underline;
    cursor: pointer;
}

/* ── Filter Bar ── */
.filter-bar {
    display: flex;
    gap: 8px;
    padding: 14px 32px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    overflow-x: auto;
}

.filter-tab {
    padding: 8px 20px;
    border: none;
    border-radius: 100px;
    background: transparent;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-2);
    transition: all 0.2s;
    white-space: nowrap;
    font-family: var(--font);
}

.filter-tab:hover { background: var(--bg); }

.filter-tab.active {
    background: var(--primary);
    color: #fff;
}

.master-tab {
    background: var(--primary-light);
    color: var(--primary);
    font-weight: 600;
}

.master-tab.active {
    background: var(--gradient);
    color: #fff;
}

/* ── Main Content ── */
.main-content {
    flex: 1;
    padding: 24px 32px;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

/* ── Stats Bar ── */
.stats-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-bottom: 24px;
}

.stat-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 18px;
    background: var(--surface);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    cursor: pointer;
    transition: all 0.2s;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stat-card.total { border-left: 3px solid var(--primary); }
.stat-card.agent { border-left: 3px solid var(--agent); }
.stat-card.workflow { border-left: 3px solid var(--workflow); }
.stat-card.chatflow { border-left: 3px solid var(--chatflow); }
.stat-card.completion { border-left: 3px solid var(--completion); }

.stat-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.stat-card.total .stat-icon { background: var(--primary-light); }
.stat-card.agent .stat-icon { background: var(--agent-bg); }
.stat-card.workflow .stat-icon { background: var(--workflow-bg); }
.stat-card.chatflow .stat-icon { background: var(--chatflow-bg); }
.stat-card.completion .stat-icon { background: var(--completion-bg); }

.stat-info {
    min-width: 0;
}

.stat-count {
    font-size: 22px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--text);
}

.stat-label {
    font-size: 12px;
    color: var(--text-2);
    white-space: nowrap;
}

/* ── Apps Grid ── */
.apps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

.app-card {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 24px;
    border: 1px solid var(--border);
    cursor: pointer;
    transition: all 0.25s ease;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.app-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.app-card.public {
    cursor: default;
}

.app-card.public:hover {
    border-color: var(--border);
    transform: none;
    box-shadow: var(--shadow-sm);
}

.app-card-header {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.app-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

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

.app-name {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 6px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.app-desc {
    font-size: 13px;
    color: var(--text-2);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.app-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
}

.type-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.type-badge.agent { background: var(--agent-bg); color: var(--agent); }
.type-badge.workflow { background: var(--workflow-bg); color: var(--workflow); }
.type-badge.chatflow { background: var(--chatflow-bg); color: var(--chatflow); }
.type-badge.completion { background: var(--completion-bg); color: var(--completion); }

.tag-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 7px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 600;
    margin-left: 6px;
    vertical-align: middle;
}

.tag-badge.member {
    background: linear-gradient(135deg, #f59e0b, #f97316);
    color: #fff;
    letter-spacing: 0.5px;
}

.tag-toggle {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 26px;
    height: 26px;
    border: 1px solid var(--border);
    border-radius: 50%;
    background: var(--surface);
    color: var(--text-2);
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    opacity: 0;
    z-index: 2;
}

.app-card:hover .tag-toggle { opacity: 1; }

.tag-toggle.active {
    background: linear-gradient(135deg, #f59e0b, #f97316);
    color: #fff;
    border-color: #f59e0b;
    opacity: 1;
}

.tag-toggle:hover {
    transform: scale(1.15);
    opacity: 1;
}

.app-card-header {
    position: relative;
}

/* ── DSL Info Row ── */
.dsl-info {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.dsl-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
}

.dsl-badge.free {
    background: var(--agent-bg);
    color: var(--agent);
}

.dsl-badge.member {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    color: #92400e;
}

.dsl-cost {
    font-size: 11px;
    color: var(--text-2);
}

.dsl-downloads {
    font-size: 11px;
    color: var(--text-2);
    opacity: 0.8;
}

.card-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-download {
    width: 32px;
    height: 32px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--primary);
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.btn-download:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.btn-start {
    padding: 8px 18px;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--primary);
    color: #fff;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    font-family: var(--font);
}

.btn-start:hover { background: var(--primary-hover); }

.btn-start.locked {
    background: var(--bg);
    color: var(--text-2);
    border: 1px solid var(--border);
}

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

/* ── Chat Panel (slide-in) ── */
.chat-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 200;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.chat-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.chat-panel {
    position: fixed;
    right: 0;
    top: 0;
    bottom: 0;
    width: 540px;
    max-width: 100vw;
    background: var(--surface);
    z-index: 201;
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.12);
}

.chat-panel.open { transform: translateX(0); }

.chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

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

.chat-app-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.chat-header h3 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 2px;
}

.btn-close {
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 8px;
    background: transparent;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-2);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.btn-close:hover { background: var(--bg); }

/* ── Messages ── */
.messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.message {
    display: flex;
    gap: 10px;
    max-width: 88%;
    animation: fadeIn 0.25s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

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

.message-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
}

.message.user .message-avatar {
    background: var(--primary);
    color: #fff;
}

.message.assistant .message-avatar {
    background: var(--bg);
}

.message-content {
    padding: 10px 16px;
    border-radius: 16px;
    font-size: 14px;
    line-height: 1.7;
    white-space: pre-wrap;
    word-break: break-word;
}

.message.user .message-content {
    background: var(--primary);
    color: #fff;
    border-bottom-right-radius: 4px;
}

.message.assistant .message-content {
    background: var(--bg);
    border-bottom-left-radius: 4px;
}

/* ── Suggested Questions ── */
.suggested-questions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
    padding-left: 0;
}

.suggested-btn {
    padding: 6px 14px;
    border: 1px solid var(--primary);
    border-radius: 100px;
    background: var(--primary-light);
    color: var(--primary);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
    font-family: var(--font);
}

.suggested-btn:hover {
    background: var(--primary);
    color: #fff;
}

/* ── Routing Badge ── */
.routing-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    border-radius: 100px;
    background: var(--primary-light);
    color: var(--primary);
    font-size: 12px;
    font-weight: 500;
    align-self: center;
    animation: fadeIn 0.3s ease;
}

/* ── Welcome Message ── */
.welcome-msg {
    text-align: center;
    padding: 48px 20px;
    color: var(--text-2);
}

.welcome-icon {
    font-size: 56px;
    margin-bottom: 16px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.welcome-msg h3 {
    font-size: 20px;
    color: var(--text);
    margin-bottom: 8px;
    font-weight: 600;
}

.welcome-msg p {
    font-size: 14px;
    max-width: 420px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ── Input Area ── */
.input-area {
    padding: 16px 20px;
    border-top: 1px solid var(--border);
    flex-shrink: 0;
}

.input-wrapper {
    display: flex;
    gap: 8px;
    align-items: flex-end;
    background: var(--bg);
    border-radius: var(--radius);
    padding: 8px 8px 8px 16px;
    border: 2px solid transparent;
    transition: border-color 0.2s;
}

.input-wrapper:focus-within {
    border-color: var(--primary);
}

.input-wrapper textarea {
    flex: 1;
    border: none;
    background: transparent;
    resize: none;
    font-size: 14px;
    font-family: var(--font);
    line-height: 1.5;
    max-height: 120px;
    outline: none;
    padding: 4px 0;
    color: var(--text);
}

.btn-send {
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 10px;
    background: var(--primary);
    color: #fff;
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background 0.2s;
}

.btn-send:hover { background: var(--primary-hover); }
.btn-send:disabled { background: var(--border); cursor: not-allowed; }

/* ── Floating MasterAgent Widget ── */
.master-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 300;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 12px;
}

.master-fab {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: none;
    background: var(--gradient);
    color: #fff;
    font-size: 26px;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s, box-shadow 0.2s;
    flex-shrink: 0;
}

.master-fab:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
}

.master-fab.active {
    background: var(--text-2);
    box-shadow: var(--shadow-md);
}

.master-fab.active .fab-icon {
    display: inline-block;
    transform: rotate(45deg);
    transition: transform 0.2s;
}

.master-float-panel {
    width: 400px;
    max-width: calc(100vw - 32px);
    height: 520px;
    max-height: calc(100vh - 120px);
    background: var(--surface);
    border-radius: 16px;
    border: 1px solid var(--border);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    display: none;
    flex-direction: column;
    overflow: hidden;
    animation: floatUp 0.25s ease;
}

.master-float-panel.open {
    display: flex;
}

@keyframes floatUp {
    from { opacity: 0; transform: translateY(12px) scale(0.96); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.master-float-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    background: var(--gradient);
    color: #fff;
    flex-shrink: 0;
}

.master-float-title {
    display: flex;
    align-items: center;
    gap: 10px;
}

.master-icon-sm {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.master-float-header h3 {
    font-size: 14px;
    font-weight: 600;
}

.master-float-header p {
    font-size: 11px;
    opacity: 0.8;
    margin-top: 1px;
}

.master-float-header .btn-close {
    color: rgba(255, 255, 255, 0.8);
    background: rgba(255, 255, 255, 0.1);
}

.master-float-header .btn-close:hover {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
}

/* ── Workflow Form ── */
.workflow-form {
    padding: 16px 20px;
    border-top: 1px solid var(--border);
    max-height: 320px;
    overflow-y: auto;
    flex-shrink: 0;
}

.workflow-inputs {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 16px;
}

.workflow-field label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--text-2);
}

.workflow-field input,
.workflow-field textarea {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-family: var(--font);
    outline: none;
    transition: border-color 0.2s;
    color: var(--text);
}

.workflow-field input:focus,
.workflow-field textarea:focus {
    border-color: var(--primary);
}

.btn-run {
    width: 100%;
    padding: 10px;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--workflow);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: filter 0.2s;
    font-family: var(--font);
}

.btn-run:hover { filter: brightness(0.9); }

/* ── Node Progress ── */
.node-progress {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    border-radius: 8px;
    background: var(--workflow-bg);
    color: var(--workflow);
    font-size: 12px;
    font-weight: 500;
    align-self: flex-start;
    animation: fadeIn 0.2s ease;
}

.node-progress.done {
    background: var(--agent-bg);
    color: var(--agent);
}

/* ── Loading / Empty ── */
.loading,
.empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-2);
    font-size: 15px;
}

/* ── Modal Overlay ── */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 400;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-card {
    background: var(--surface);
    border-radius: var(--radius);
    width: 440px;
    max-width: 92vw;
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border);
}

.modal-header h3 {
    font-size: 16px;
    font-weight: 600;
}

.modal-body {
    padding: 24px;
}

.modal-body .form-field {
    margin-bottom: 16px;
}

.modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 8px;
}

/* ── Admin Panel ── */
.admin-panel {
    animation: fadeIn 0.2s ease;
}

.admin-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 12px;
}

.admin-toolbar h2 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text);
}

.admin-toolbar-right {
    display: flex;
    gap: 10px;
}

.users-table-wrap {
    overflow-x: auto;
    background: var(--surface);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.users-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.users-table th {
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-2);
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

.users-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

.users-table tr:last-child td {
    border-bottom: none;
}

.users-table tr:hover td {
    background: rgba(99, 102, 241, 0.02);
}

.actions-cell {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.role-badge {
    display: inline-flex;
    padding: 3px 10px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 500;
}

.role-badge.admin {
    background: var(--primary-light);
    color: var(--primary);
}

.role-badge.user {
    background: var(--bg);
    color: var(--text-2);
}

.status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 6px;
    vertical-align: middle;
}

.status-dot.status-active { background: var(--success); }
.status-dot.status-disabled { background: var(--text-2); }

/* ── Shared Buttons ── */
.btn-primary {
    padding: 8px 20px;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--primary);
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s;
    font-family: var(--font);
}

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

.btn-outline {
    padding: 8px 20px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--text);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    font-family: var(--font);
}

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

.btn-danger {
    padding: 8px 20px;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--danger);
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s;
    font-family: var(--font);
}

.btn-danger:hover { background: var(--danger-hover); }

.btn-sm {
    padding: 4px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--surface);
    color: var(--text);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
    font-family: var(--font);
}

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

.btn-sm.warn {
    color: var(--warn);
    border-color: var(--warn);
}

.btn-sm.warn:hover {
    background: var(--warn-bg);
}

.btn-sm.success {
    color: var(--success);
    border-color: var(--success);
}

.btn-sm.success:hover {
    background: var(--success-bg);
}

.btn-sm.danger {
    color: var(--danger);
    border-color: var(--danger);
}

.btn-sm.danger:hover {
    background: var(--danger-bg);
}

/* ── Member Center ── */
.member-center {
    animation: fadeIn 0.2s ease;
}

.member-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-bottom: 24px;
}

.member-stat-card {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 20px;
    border: 1px solid var(--border);
    text-align: center;
    transition: all 0.2s;
}

.member-stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.member-stat-card.level { border-top: 3px solid var(--primary); }
.member-stat-card.points { border-top: 3px solid var(--warn); }
.member-stat-card.downloads { border-top: 3px solid var(--agent); }
.member-stat-card.total { border-top: 3px solid var(--chatflow); }

.member-stat-icon {
    font-size: 28px;
    margin-bottom: 8px;
}

.member-stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--text);
    line-height: 1.2;
}

.member-stat-label {
    font-size: 12px;
    color: var(--text-2);
    margin-top: 4px;
}

.member-expire {
    padding: 10px 16px;
    background: var(--warn-bg);
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: var(--radius-sm);
    color: #92400e;
    font-size: 13px;
    margin-bottom: 20px;
}

.member-section {
    margin-bottom: 24px;
}

.member-section h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text);
}

.member-table-wrap {
    overflow-x: auto;
    background: var(--surface);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

/* ── Plans Page ── */
.plans-page { display: flex; flex-direction: column; gap: 24px; }
.plans-subtitle {
    text-align: center;
    color: var(--text-2);
    font-size: 15px;
    margin: -8px 0 0;
}
.plans-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.plan-card {
    position: relative;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
}
.plan-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}
.plan-card.recommended {
    border-color: var(--primary);
    border-width: 2px;
    box-shadow: 0 4px 20px rgba(45, 108, 223, 0.12);
}
.plan-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    padding: 3px 16px;
    border-radius: 20px;
}
.plan-header h3 {
    margin: 0 0 4px;
    font-size: 20px;
    color: var(--text);
}
.plan-audience {
    font-size: 13px;
    color: var(--text-2);
    margin: 0 0 16px;
}
.plan-price {
    margin-bottom: 20px;
    line-height: 1;
}
.price-num {
    font-size: 42px;
    font-weight: 800;
    color: var(--text);
}
.plan-card.recommended .price-num { color: var(--primary); }
.price-unit {
    font-size: 14px;
    color: var(--text-2);
    margin-left: 4px;
}
.plan-features {
    list-style: none;
    padding: 0;
    margin: 0 0 24px;
    text-align: left;
    width: 100%;
}
.plan-features li {
    padding: 6px 0;
    font-size: 14px;
    color: var(--text);
    border-bottom: 1px solid var(--border);
}
.plan-features li:last-child { border-bottom: none; }
.plan-btn {
    width: 100%;
    padding: 10px 0;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--text);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
    margin-top: auto;
}
.plan-btn:hover { background: var(--bg); }
.plan-btn.primary {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}
.plan-btn.primary:hover { opacity: 0.9; }

.plans-contact {
    display: flex;
    justify-content: center;
    padding: 12px 0;
}
.plans-contact-card {
    background: var(--surface);
    border: 1px solid var(--primary);
    border-radius: var(--radius);
    padding: 24px 32px;
    text-align: center;
    max-width: 400px;
    box-shadow: 0 4px 16px rgba(45, 108, 223, 0.1);
}
.plans-contact-card h4 {
    margin: 0 0 8px;
    font-size: 18px;
    color: var(--text);
}
.plans-contact-card p { margin: 6px 0; font-size: 14px; color: var(--text-2); }
.plans-contact-card .contact-info { color: var(--text); }
.plans-contact-card .contact-plan {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
    color: var(--primary);
    font-weight: 600;
}
.plan-pay-btns {
    display: flex;
    gap: 8px;
    width: 100%;
    margin-top: auto;
}
.plan-pay-btns .plan-btn { flex: 1; }

.plans-footer {
    text-align: center;
    padding: 16px 0;
    font-size: 13px;
    color: var(--text-2);
}
.plans-footer p { margin: 4px 0; }

/* ── Pay Modal ── */
.pay-modal { max-width: 400px; margin: 0 auto; }
.pay-notice {
    background: #fef3cd;
    color: #856404;
    border: 1px solid #ffc107;
    border-radius: var(--radius);
    padding: 10px 14px;
    font-size: 13px;
    margin-bottom: 16px;
}
.pay-amount {
    font-size: 18px;
    margin-bottom: 8px;
}
.pay-amount strong { color: var(--primary); font-size: 22px; }
.pay-order-no { font-size: 13px; color: var(--text-2); margin-bottom: 16px; }
.pay-qr {
    text-align: center;
    margin: 12px 0;
    padding: 12px;
    background: var(--bg);
    border-radius: var(--radius);
}
.pay-qr img {
    max-width: 200px;
    max-height: 200px;
    border-radius: 8px;
}
.pay-qr p { color: var(--text-2); font-size: 13px; margin: 0; }
.pay-contact {
    text-align: center;
    font-size: 13px;
    color: var(--text-2);
    margin-bottom: 8px;
}

/* ── Scrollbar ── */
.messages::-webkit-scrollbar { width: 5px; }
.messages::-webkit-scrollbar-track { background: transparent; }
.messages::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ── Responsive ── */
@media (max-width: 768px) {
    .header {
        padding: 12px 16px;
        flex-wrap: wrap;
    }
    .header-right { gap: 6px; }
    .search-box input { width: 140px; }
    .search-box input:focus { width: 160px; }
    .filter-bar { padding: 10px 16px; gap: 6px; }
    .filter-tab { padding: 6px 14px; font-size: 13px; }
    .main-content { padding: 16px; }
    .stats-bar { grid-template-columns: repeat(3, 1fr); gap: 8px; }
    .stat-card { padding: 12px 14px; }
    .stat-count { font-size: 18px; }
    .apps-grid { grid-template-columns: 1fr; }
    .chat-panel { width: 100vw; }
    .login-card { padding: 32px 24px; }
    .master-float { bottom: 16px; right: 16px; }
    .master-float-panel { width: calc(100vw - 32px); height: calc(100vh - 100px); }
    .admin-toolbar { flex-direction: column; align-items: flex-start; }
    .member-stats { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .plans-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
}