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

:root {
    --bg: #0f1117;
    --surface: #1a1d27;
    --surface-hover: #232735;
    --border: #2a2d3a;
    --text: #e4e4e7;
    --text-muted: #71717a;
    --accent: #6366f1;
    --accent-hover: #818cf8;
    --success: #22c55e;
    --danger: #ef4444;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
}

.screen { display: flex; flex-direction: column; }
.hidden { display: none !important; }

/* ---- Auth Screen ---- */
#auth-screen {
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.auth-container {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 40px;
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.auth-container h1 { font-size: 1.75rem; margin-bottom: 8px; }
.auth-container p { color: var(--text-muted); margin-bottom: 24px; }

#login-form { display: flex; flex-direction: column; gap: 12px; }

#login-form input {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px 14px;
    color: var(--text);
    font-size: 1rem;
}

#login-form input:focus {
    outline: none;
    border-color: var(--accent);
}

#login-form button {
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 12px 14px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    margin-top: 4px;
}

#login-form button:hover { background: var(--accent-hover); }
#login-form button:disabled { opacity: 0.6; cursor: not-allowed; }

.error {
    color: var(--danger);
    font-size: 0.9rem;
    margin-top: 12px;
    min-height: 1.2em;
}

/* ---- Launcher Screen ---- */
#launcher-screen { min-height: 100vh; }

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

.header-left { display: flex; align-items: baseline; gap: 12px; }
.header-left h1 { font-size: 1.4rem; }
.header-sub {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.header-right { display: flex; align-items: center; gap: 14px; }
#user-email { color: var(--text-muted); font-size: 0.9rem; }

#logout-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
    padding: 8px 14px;
    border-radius: 6px;
    font-size: 0.9rem;
    cursor: pointer;
}

#logout-btn:hover { background: var(--surface-hover); }

.launcher-main {
    padding: 32px 28px 64px;
    display: flex;
    flex-direction: column;
    gap: 36px;
}

.tenant-section {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.tenant-header {
    display: flex;
    align-items: baseline;
    gap: 14px;
    padding-left: 14px;
    border-left: 4px solid var(--tenant-color, var(--accent));
}

.tenant-name {
    font-size: 1.25rem;
    font-weight: 600;
}

.tenant-role {
    color: var(--text-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.app-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 14px;
}

.app-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 3px solid var(--tenant-color, var(--accent));
    border-radius: 10px;
    padding: 18px;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    gap: 6px;
    transition: background-color 0.15s, transform 0.15s, border-color 0.15s;
}

.app-card:hover {
    background: var(--surface-hover);
    border-color: var(--tenant-color, var(--accent));
    transform: translateY(-1px);
}

.app-card-name {
    font-size: 1.05rem;
    font-weight: 600;
}

.app-card-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.app-card-host {
    color: var(--text-muted);
    font-size: 0.78rem;
    margin-top: 4px;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    opacity: 0.75;
}

@media (max-width: 600px) {
    header { padding: 14px 18px; flex-wrap: wrap; gap: 8px; }
    .launcher-main { padding: 20px 18px 48px; gap: 28px; }
    .app-grid { grid-template-columns: 1fr; }
}