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

/* ── Design tokens ──────────────────────────────────────────────── */
:root {
    --font: 'Inter', 'Google Sans', system-ui, sans-serif;

    /* Cloud accent — desaturated steel-blue (matches notebook suite feel) */
    --accent:      #3A4F6A;
    --accent-soft: rgba(58,79,106,0.20);
    --accent-dim:  rgba(58,79,106,0.10);

    /* Surfaces */
    --surface:  rgba(200,204,220,0.50);
    --border:   rgba(255,255,255,0.22);
    --border-s: rgba(255,255,255,0.14);

    /* Text — muted, desaturated */
    --t1: #1A1C20;
    --t2: #4A5260;
    --t3: #7A8494;

    /* Shadows */
    --sh-sm: 0 2px 6px rgba(0,0,0,.12), 0 1px 3px rgba(0,0,0,.08);
    --sh-md: 0 6px 24px rgba(0,0,0,.18), 0 2px 6px rgba(0,0,0,.10);
    --sh-lg: 0 16px 56px rgba(0,0,0,.24), 0 4px 14px rgba(0,0,0,.12);

    /* Radii */
    --r-sm: 6px;
    --r-md: 10px;
    --r-lg: 14px;

    /* Motion */
    --ease: 160ms cubic-bezier(.4,0,.2,1);
}

body {
    font-family: var(--font);
    color: var(--t1);
    height: 100vh;
    overflow: hidden;
    font-size: 13.5px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    background:
        radial-gradient(ellipse 65% 52% at 72% 14%, rgba(230,234,250,0.38) 0%, transparent 56%),
        radial-gradient(ellipse 52% 50% at 10% 88%, rgba(0,0,0,0.28) 0%, transparent 52%),
        radial-gradient(ellipse 58% 36% at 40% 64%, rgba(0,0,0,0.12) 0%, transparent 44%),
        #6E7B8C;
}

/* ── Portal root layout ─────────────────────────────────────── */
.portal-root {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

/* ── Top bar ─────────────────────────────────────────────────── */
.top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 48px;
    background: rgba(196,200,218,0.48);
    backdrop-filter: blur(20px) saturate(1.1);
    -webkit-backdrop-filter: blur(20px) saturate(1.1);
    border-bottom: 1px solid var(--border);
    padding: 0 16px;
    flex-shrink: 0;
    z-index: 100;
    box-shadow: var(--sh-sm);
}

.top-bar-brand {
    display: flex;
    align-items: center;
    gap: 9px;
}

.brand-mark {
    width: 26px;
    height: 26px;
    border-radius: 7px;
    background: rgba(58,79,106,0.70);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 1px 5px rgba(0,0,0,.20);
}

.brand-mark-icon { font-size: 14px; color: #fff; }

.brand-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--t1);
    letter-spacing: -0.3px;
}

.top-bar-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.user-name { font-size: 13px; color: var(--t2); }

.sign-out-link {
    font-size: 13px;
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
}

.sign-out-link:hover { text-decoration: underline; }

/* ── Portal body ─────────────────────────────────────────────── */
.portal-body {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* ── Blade rail ──────────────────────────────────────────────── */
.blade-rail {
    width: 52px;
    background: rgba(188,192,214,0.40);
    backdrop-filter: blur(16px) saturate(1.1);
    -webkit-backdrop-filter: blur(16px) saturate(1.1);
    border-right: 1px solid var(--border-s);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 8px;
    flex-shrink: 0;
}

.blade-btn {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 44px;
    border-radius: var(--r-sm);
    border: none;
    background: transparent;
    color: var(--t3);
    text-decoration: none;
    cursor: pointer;
    transition: background var(--ease), color var(--ease);
    margin-bottom: 4px;
}

.blade-btn:hover {
    background: rgba(255,255,255,0.22);
    color: var(--t1);
}

.blade-btn.active {
    color: var(--accent);
    background: var(--accent-dim);
}

.blade-btn.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    bottom: 8px;
    width: 3px;
    background: var(--accent);
    border-radius: 0 2px 2px 0;
}

.blade-icon { font-size: 18px; line-height: 1; }
.blade-label { font-size: 9px; margin-top: 2px; letter-spacing: 0.3px; }

/* ── Main portal content ─────────────────────────────────────── */
.portal-content {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* ── Agents page ─────────────────────────────────────────────── */
.agents-page {
    display: flex;
    flex-direction: column;
    flex: 1;
    overflow: hidden;
    height: 100%;
}

/* ── Blade content (tile grid panel) ────────────────────────── */
.blade-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.blade-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px 12px;
    border-bottom: 1px solid rgba(255,255,255,0.15);
    background: linear-gradient(180deg, rgba(255,255,255,0.08) 0%, transparent 100%);
    flex-shrink: 0;
}

.blade-header h2 {
    font-size: 15px;
    font-weight: 600;
    letter-spacing: -0.3px;
    color: var(--t1);
}

.blade-count {
    font-size: 11px;
    color: var(--t3);
    background: rgba(255,255,255,0.32);
    padding: 2px 8px;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.20);
}

/* ── Agent tile grid (matches recipes/albums/photos grid) ───── */
.agent-tiles {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 20px;
    padding: 20px 24px;
    overflow-y: auto;
    align-content: flex-start;
}

.agent-tiles::-webkit-scrollbar { width: 5px; }
.agent-tiles::-webkit-scrollbar-track { background: transparent; }
.agent-tiles::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.28); border-radius: 3px; }

/* ── Agent tile card (matches recipe-card / album-card) ──────── */
.agent-tile {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 12px;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.18);
    background: rgba(200,204,220,0.44);
    backdrop-filter: blur(22px) saturate(1.08);
    -webkit-backdrop-filter: blur(22px) saturate(1.08);
    cursor: pointer;
    text-align: left;
    text-decoration: none;
    color: var(--t1);
    font-family: inherit;
    box-shadow: 0 2px 8px rgba(0,0,0,.15);
    transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
}

.agent-tile:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0,0,0,.20);
    border-color: rgba(58,79,106,0.40);
}

.agent-tile.selected {
    border-color: var(--accent);
    box-shadow: 0 0 0 1.5px var(--accent), 0 6px 20px rgba(0,0,0,.18);
}

/* ── Tile cover (icon area — replaces image in other apps) ──── */
.agent-tile-cover {
    aspect-ratio: 1 / 1;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    color: rgba(255,255,255,0.88);
    font-size: 48px;
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.10);
    transition: transform var(--ease);
}

.agent-tile:hover .agent-tile-cover {
    transform: scale(1.04);
}

/* ── Tile info ──────────────────────────────────────────────── */
.agent-tile-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.agent-tile-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--t1);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.agent-tile-desc {
    font-size: 0.8rem;
    color: var(--t2);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ── Agent detail full page ───────────────────────────────────── */
.agent-detail-page {
    display: flex;
    flex-direction: column;
    flex: 1;
    overflow-y: auto;
    max-width: 860px;
    padding: 0 32px 32px;
}

.detail-top-bar {
    padding: 16px 0;
    flex-shrink: 0;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 500;
    color: var(--accent);
    text-decoration: none;
    transition: opacity var(--ease);
}

.back-link:hover { opacity: 0.75; }

.detail-hero {
    display: flex;
    align-items: flex-start;
    gap: 24px;
    padding: 24px;
    border-radius: 16px;
    background: rgba(200,204,220,0.44);
    backdrop-filter: blur(22px) saturate(1.08);
    -webkit-backdrop-filter: blur(22px) saturate(1.08);
    border: 1px solid rgba(255,255,255,0.18);
    box-shadow: var(--sh-md);
    flex-shrink: 0;
}

.detail-hero-avatar {
    width: 80px;
    height: 80px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.88);
    font-size: 38px;
    flex-shrink: 0;
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.10);
}

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

.detail-hero-info h1 {
    font-size: 22px;
    font-weight: 600;
    color: var(--t1);
    letter-spacing: -0.4px;
    margin-bottom: 6px;
}

.detail-hero-desc {
    font-size: 14px;
    color: var(--t2);
    line-height: 1.5;
    margin: 0 0 10px;
}

.detail-hero-badge {
    font-size: 10px;
    color: var(--accent);
    background: var(--accent-dim);
    border: 1px solid var(--accent-soft);
    border-radius: 4px;
    padding: 2px 8px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.detail-not-found {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    gap: 12px;
    color: var(--t3);
}

.detail-empty-icon { font-size: 48px; opacity: 0.35; }

/* ── Detail sections ─────────────────────────────────────────── */
.detail-sections {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 20px;
}

.detail-section {
    padding: 20px 24px;
    border-radius: 16px;
    background: rgba(200,204,220,0.38);
    backdrop-filter: blur(18px) saturate(1.06);
    -webkit-backdrop-filter: blur(18px) saturate(1.06);
    border: 1px solid rgba(255,255,255,0.16);
}

.detail-section-chat {
    display: flex;
    flex-direction: column;
    min-height: 320px;
}

.section-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--t3);
    margin-bottom: 10px;
    flex-shrink: 0;
}

.instructions-text {
    font-family: 'Cascadia Code', 'Consolas', monospace;
    font-size: 12px;
    color: var(--t1);
    background: rgba(255,255,255,0.40);
    border: 1px solid rgba(255,255,255,0.30);
    border-radius: var(--r-sm);
    padding: 12px 14px;
    white-space: pre-wrap;
    word-break: break-word;
    margin: 0;
}

/* ── Test area ───────────────────────────────────────────────── */
.test-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding: 18px 28px;
    gap: 12px;
}

/* ── Chat messages ───────────────────────────────────────────── */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding-right: 4px;
}

.chat-messages::-webkit-scrollbar { width: 5px; }
.chat-messages::-webkit-scrollbar-track { background: transparent; }
.chat-messages::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.28); border-radius: 3px; }

.chat-msg {
    max-width: 80%;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 13px;
    line-height: 1.5;
    white-space: pre-wrap;
    word-break: break-word;
}

.chat-msg.user {
    align-self: flex-end;
    background: var(--accent);
    color: #fff;
    border-radius: 10px 10px 2px 10px;
    box-shadow: var(--sh-sm);
}

.chat-msg.assistant {
    align-self: flex-start;
    background: rgba(255,255,255,0.52);
    border: 1px solid rgba(255,255,255,0.38);
    color: var(--t1);
    border-radius: 10px 10px 10px 2px;
    box-shadow: var(--sh-sm);
}

/* ── Chat input ──────────────────────────────────────────────── */
.chat-input-row {
    display: flex;
    gap: 10px;
    align-items: flex-end;
    flex-shrink: 0;
}

.chat-input-row textarea {
    flex: 1;
    background: rgba(255,255,255,0.60);
    border: 1.5px solid rgba(255,255,255,0.42);
    border-radius: var(--r-sm);
    color: var(--t1);
    font-family: var(--font);
    font-size: 13px;
    padding: 10px 12px;
    resize: none;
    outline: none;
    transition: border-color var(--ease), box-shadow var(--ease);
    line-height: 1.5;
}

.chat-input-row textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-dim);
}

.chat-input-row textarea::placeholder { color: var(--t3); }

.send-btn {
    background: var(--accent);
    border: none;
    border-radius: var(--r-sm);
    color: #fff;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    cursor: pointer;
    transition: filter var(--ease), transform var(--ease);
    flex-shrink: 0;
}

.send-btn:hover { filter: brightness(1.10); }
.send-btn:active { transform: scale(.95); }
.send-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ── Detail empty state ──────────────────────────────────────── */
/* ── Login page ──────────────────────────────────────────────── */
.login-root {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 24px;
    background:
        radial-gradient(ellipse 65% 52% at 72% 14%, rgba(230,234,250,0.38) 0%, transparent 56%),
        radial-gradient(ellipse 52% 50% at 10% 88%, rgba(0,0,0,0.28) 0%, transparent 52%),
        radial-gradient(ellipse 58% 36% at 40% 64%, rgba(0,0,0,0.12) 0%, transparent 44%),
        #6E7B8C;
}

.login-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 36px;
}

.login-brand-mark {
    width: 34px;
    height: 34px;
    border-radius: 9px;
    background: rgba(58,79,106,0.80);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(0,0,0,.24);
}

.login-brand-icon { font-size: 18px; color: #fff; line-height: 1; }

.login-brand-name {
    font-size: 18px;
    font-weight: 600;
    color: rgba(255,255,255,0.92);
    letter-spacing: -0.3px;
}

.login-card {
    background: rgba(200,204,222,0.50);
    backdrop-filter: blur(28px) saturate(1.10);
    -webkit-backdrop-filter: blur(28px) saturate(1.10);
    border: 1px solid rgba(255,255,255,0.32);
    border-radius: var(--r-lg);
    padding: 36px 40px;
    width: 100%;
    max-width: 390px;
    box-shadow: var(--sh-lg);
}

.login-card h1 {
    font-size: 19px;
    font-weight: 600;
    color: var(--t1);
    margin-bottom: 24px;
    letter-spacing: -0.4px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
}

.form-group label {
    font-size: 11.5px;
    font-weight: 600;
    color: var(--t2);
    text-transform: uppercase;
    letter-spacing: .4px;
}

.form-group input {
    background: rgba(255,255,255,0.72);
    border: 1.5px solid rgba(255,255,255,0.42);
    border-radius: var(--r-sm);
    color: var(--t1);
    font-family: var(--font);
    font-size: 14px;
    padding: 10px 14px;
    outline: none;
    transition: border-color var(--ease), box-shadow var(--ease);
    width: 100%;
}

.form-group input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-dim);
}

.form-group input::placeholder { color: var(--t3); }

.login-error {
    background: rgba(255,240,240,0.72);
    border: 1px solid rgba(185,28,28,0.28);
    border-radius: var(--r-sm);
    color: #B91C1C;
    font-size: 13px;
    padding: 10px 14px;
    margin-bottom: 16px;
}

.login-btn {
    width: 100%;
    background: var(--accent);
    border: none;
    border-radius: var(--r-sm);
    color: #fff;
    font-family: var(--font);
    font-size: 14px;
    font-weight: 600;
    padding: 11px 18px;
    cursor: pointer;
    transition: filter var(--ease), transform var(--ease);
    margin-top: 4px;
}

.login-btn:hover { filter: brightness(1.08); }
.login-btn:active { transform: scale(.99); }

/* ── Console page ────────────────────────────────────────────── */
.console-page {
    display: flex;
    flex-direction: column;
    flex: 1;
    overflow-y: auto;
    padding: 28px 32px;
    gap: 20px;
    max-width: 860px;
}

.console-form { display: flex; flex-direction: column; gap: 14px; }

.console-textarea {
    background: rgba(255,255,255,0.58);
    border: 1.5px solid rgba(255,255,255,0.40);
    border-radius: var(--r-sm);
    color: var(--t1);
    font-family: var(--font);
    font-size: 13px;
    padding: 10px 12px;
    resize: vertical;
    outline: none;
    transition: border-color var(--ease), box-shadow var(--ease);
    width: 100%;
    min-height: 100px;
}

.console-textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-dim);
}

.console-textarea::placeholder { color: var(--t3); }

.primary-btn {
    background: var(--accent);
    border: none;
    border-radius: var(--r-sm);
    color: #fff;
    font-family: var(--font);
    font-size: 13px;
    font-weight: 600;
    padding: 9px 20px;
    cursor: pointer;
    transition: filter var(--ease);
    align-self: flex-start;
}

.primary-btn:hover { filter: brightness(1.08); }

.console-response {
    background: rgba(255,255,255,0.44);
    border: 1px solid rgba(255,255,255,0.32);
    border-radius: var(--r-md);
    padding: 16px 20px;
    box-shadow: var(--sh-sm);
}

.console-response pre {
    font-family: 'Cascadia Code', 'Consolas', monospace;
    font-size: 12px;
    color: var(--t1);
    white-space: pre-wrap;
    word-break: break-word;
    margin: 0;
}

/* ── Tools page ──────────────────────────────────────────────── */
.tools-page {
    display: flex;
    flex-direction: column;
    flex: 1;
    overflow: hidden;
}

.tool-tiles {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 20px;
    padding: 20px 24px;
    overflow-y: auto;
    align-content: flex-start;
}

.tool-tiles::-webkit-scrollbar { width: 5px; }
.tool-tiles::-webkit-scrollbar-track { background: transparent; }
.tool-tiles::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.28); border-radius: 3px; }

.tool-tile {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 12px;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.18);
    background: rgba(200,204,220,0.44);
    backdrop-filter: blur(22px) saturate(1.08);
    -webkit-backdrop-filter: blur(22px) saturate(1.08);
    text-align: left;
    color: var(--t1);
    font-family: inherit;
    box-shadow: 0 2px 8px rgba(0,0,0,.15);
    transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
}

.tool-tile:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0,0,0,.20);
    border-color: rgba(58,79,106,0.40);
}

.tool-tile-cover {
    aspect-ratio: 1 / 1;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    color: rgba(255,255,255,0.88);
    font-size: 48px;
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.10);
    transition: transform var(--ease);
}

.tool-tile:hover .tool-tile-cover {
    transform: scale(1.04);
}

.tool-tile-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.tool-tile-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--t1);
    line-height: 1.4;
    font-family: 'Cascadia Code', 'Consolas', monospace;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.tool-tile-desc {
    font-size: 0.78rem;
    color: var(--t2);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.tool-tile-meta {
    font-size: 0.7rem;
    color: var(--t3);
    margin-top: 2px;
    font-style: italic;
}