:root {
    --bg-primary: #0f1117;
    --bg-secondary: #161922;
    --bg-card: #1a1f2e;
    --bg-card-hover: #212738;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --border: #1e293b;
    --accent-purple: #8b5cf6;
    --accent-blue: #3b82f6;
    --accent-green: #10b981;
    --accent-amber: #f59e0b;
    --accent-red: #ef4444;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --radius: 14px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font);
    background:
        radial-gradient(circle at top, rgba(139, 92, 246, 0.18), transparent 32%),
        linear-gradient(180deg, #090c12 0%, #0f1117 40%, #121723 100%);
    color: var(--text-primary);
    min-height: 100vh;
}

body.auth-screen {
    display: grid;
    place-items: center;
    padding: 24px;
}

a {
    color: inherit;
    text-decoration: none;
}

.shell {
    max-width: 1180px;
    margin: 0 auto;
    padding: 32px 24px 80px;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 20px;
    background: rgba(9, 12, 18, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 18px;
    backdrop-filter: blur(14px);
    position: sticky;
    top: 18px;
    z-index: 10;
}

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

.brand-mark {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: rgba(139, 92, 246, 0.16);
    color: var(--accent-purple);
    font-weight: 700;
}

.brand-copy strong,
.hero-copy h1,
.post-card h3,
.entry h1,
.login-card h1 {
    letter-spacing: -0.02em;
}

.brand-copy small {
    display: block;
    color: var(--text-muted);
    margin-top: 2px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 16px;
    color: var(--text-secondary);
    font-size: 14px;
}

.nav-admin-link {
    color: var(--accent-purple);
}

.hero {
    display: grid;
    grid-template-columns: 1.25fr 0.9fr;
    gap: 24px;
    margin-top: 28px;
}

.hero-copy,
.hero-panel,
.post-card,
.entry,
.footer-card,
.login-card {
    background: rgba(22, 25, 34, 0.82);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 24px;
    box-shadow: 0 20px 55px rgba(0, 0, 0, 0.35);
}

.hero-copy {
    padding: 40px;
}

.eyebrow,
.preview-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 12px;
    border-radius: 999px;
    font-size: 13px;
    margin-bottom: 18px;
}

.eyebrow {
    background: rgba(59, 130, 246, 0.12);
    border: 1px solid rgba(59, 130, 246, 0.22);
    color: var(--accent-blue);
}

.preview-pill {
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.22);
    color: var(--accent-green);
}

.hero-copy h1 {
    margin: 0;
    font-size: clamp(42px, 7vw, 72px);
    line-height: 0.95;
}

.hero-copy p,
.section-header p,
.footer-card p,
.entry p,
.post-card p,
.entry li,
.login-card p,
.login-help {
    color: var(--text-secondary);
    line-height: 1.7;
}

.hero-copy p {
    margin: 18px 0 0;
    font-size: 18px;
    max-width: 48rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 18px;
    border-radius: 999px;
    font-weight: 600;
    transition: transform 0.15s ease, background 0.15s ease;
}

.button:hover {
    transform: translateY(-1px);
}

.button-primary {
    background: var(--accent-purple);
    color: #fff;
}

.button-secondary {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.09);
}

.hero-panel {
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.hero-panel h2,
.section-header h2,
.footer-card h2 {
    margin: 0;
    font-size: 18px;
}

.signal-grid {
    display: grid;
    gap: 14px;
}

.signal {
    padding: 16px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.signal span {
    display: block;
    color: var(--text-muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.signal strong {
    display: block;
    margin-top: 8px;
    font-size: 18px;
}

.section-header {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 16px;
    margin: 42px 0 18px;
}

.posts {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.post-card {
    padding: 24px;
    transition: transform 0.18s ease, background 0.18s ease;
}

.post-card:hover {
    transform: translateY(-2px);
    background: rgba(26, 31, 46, 0.96);
}

.post-meta,
.entry-meta {
    color: var(--text-muted);
    font-size: 13px;
    margin-bottom: 12px;
}

.post-card h3 {
    margin: 0 0 10px;
    font-size: 28px;
}

.entry {
    padding: 34px;
    margin-top: 18px;
}

.entry h1 {
    margin: 0 0 12px;
    font-size: 42px;
}

.entry blockquote {
    margin: 24px 0;
    padding: 18px 20px;
    border-left: 3px solid var(--accent-purple);
    background: rgba(139, 92, 246, 0.09);
    border-radius: 0 12px 12px 0;
    color: var(--text-primary);
}

.entry code,
.post-card code,
.login-card code {
    background: rgba(255, 255, 255, 0.06);
    padding: 2px 6px;
    border-radius: 8px;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.92em;
}

.footer-card {
    padding: 26px;
    margin-top: 28px;
}

.login-shell {
    width: 100%;
    max-width: 520px;
}

.login-card {
    padding: 34px;
}

.login-card h1 {
    margin: 0 0 10px;
    font-size: 38px;
}

.login-form {
    display: grid;
    gap: 16px;
    margin-top: 24px;
}

.field label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-size: 14px;
}

.field input {
    width: 100%;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-primary);
    border-radius: 14px;
    padding: 14px 16px;
    font: inherit;
}

.field input:focus {
    outline: 2px solid rgba(139, 92, 246, 0.45);
    border-color: rgba(139, 92, 246, 0.5);
}

.form-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.submit-button {
    border: 0;
    cursor: pointer;
}

.flash-list {
    display: grid;
    gap: 10px;
    margin: 18px 0 0;
}

.shell-flash {
    padding-bottom: 0;
}

.flash {
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid rgba(239, 68, 68, 0.25);
    background: rgba(239, 68, 68, 0.12);
    color: #fecaca;
    font-size: 14px;
}

.flash.info {
    border-color: rgba(59, 130, 246, 0.22);
    background: rgba(59, 130, 246, 0.12);
    color: #bfdbfe;
}

.flash.success {
    border-color: rgba(16, 185, 129, 0.22);
    background: rgba(16, 185, 129, 0.12);
    color: #bbf7d0;
}

.lockout-note {
    color: var(--accent-amber);
    font-size: 13px;
}

.empty-state {
    padding: 22px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    color: var(--text-secondary);
}

.apps-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin: 18px 0 28px;
}

.app-card {
    position: relative;
    padding: 24px;
    background: rgba(22, 25, 34, 0.82);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 20px;
    transition: transform 0.18s ease, background 0.18s ease;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.app-card:hover {
    transform: translateY(-4px);
    background: rgba(26, 31, 46, 0.96);
}

.app-card-blue { --card-accent: var(--accent-blue); }
.app-card-amber { --card-accent: var(--accent-amber); }
.app-card-green { --card-accent: var(--accent-green); }

.app-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--card-accent, var(--accent-blue));
    font-weight: 600;
}

.app-card h3 {
    margin: 0;
    font-size: 22px;
    letter-spacing: -0.02em;
}

.app-tagline {
    color: var(--text-secondary);
    margin: 4px 0 0;
    font-size: 15px;
    font-weight: 500;
}

.app-audience {
    color: var(--text-muted);
    margin: 8px 0 0;
    font-size: 13px;
}

.app-arrow {
    align-self: flex-start;
    margin-top: auto;
    font-size: 20px;
    color: var(--card-accent, var(--accent-blue));
}

.app-detail {
    margin-top: 18px;
}

.app-hero {
    padding: 40px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1));
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 24px;
    margin-bottom: 32px;
}

.app-hero-copy h1 {
    margin: 0 0 12px;
    font-size: 48px;
    letter-spacing: -0.02em;
}

.app-hero-tagline {
    color: var(--text-secondary);
    font-size: 20px;
    margin: 0 0 16px;
}

.app-hero p:last-child {
    margin: 16px 0 0;
    color: var(--text-secondary);
    line-height: 1.7;
}

.app-status-badge {
    display: inline-block;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.app-accent-blue { --app-color: var(--accent-blue); }
.app-accent-amber { --app-color: var(--accent-amber); }
.app-accent-green { --app-color: var(--accent-green); }

.app-details {
    display: grid;
    gap: 32px;
}

.app-section {
    padding: 28px;
    background: rgba(22, 25, 34, 0.82);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 20px;
}

.app-section h2 {
    margin: 0 0 16px;
    font-size: 20px;
}

.app-section p {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.7;
}

.app-section ul {
    margin: 0;
    padding-left: 24px;
}

.app-section li {
    margin: 8px 0;
    color: var(--text-secondary);
    line-height: 1.6;
}

.app-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.app-link {
    display: inline-block;
    padding: 10px 14px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    color: var(--text-primary);
    transition: background 0.15s ease;
}

.app-link:hover {
    background: rgba(255, 255, 255, 0.08);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin: 18px 0 28px;
}

.project-card {
    position: relative;
    padding: 24px;
    background: rgba(22, 25, 34, 0.82);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 20px;
    transition: transform 0.18s ease, background 0.18s ease;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.project-card:hover {
    transform: translateY(-4px);
    background: rgba(26, 31, 46, 0.96);
}

.project-card-meta {
    color: var(--accent-blue);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
}

.project-card h3 {
    margin: 0;
    font-size: 22px;
    letter-spacing: -0.02em;
}

.project-card p {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.6;
}

.project-card-arrow {
    align-self: flex-start;
    margin-top: auto;
    color: var(--accent-blue);
    font-weight: 600;
}

.project-form-wrap,
.project-hero,
.project-panel {
    background: rgba(22, 25, 34, 0.82);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 24px;
    box-shadow: 0 20px 55px rgba(0, 0, 0, 0.35);
}

.project-form-wrap {
    margin-top: 24px;
    padding: 34px;
}

.project-form-wrap h1 {
    margin: 0 0 10px;
    font-size: 38px;
    letter-spacing: -0.02em;
}

.project-form-wrap p {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.7;
}

.project-form {
    margin-top: 22px;
    display: grid;
    gap: 16px;
}

.field textarea {
    width: 100%;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-primary);
    border-radius: 14px;
    padding: 14px 16px;
    font: inherit;
    resize: vertical;
    min-height: 120px;
}

.field textarea:focus {
    outline: 2px solid rgba(139, 92, 246, 0.45);
    border-color: rgba(139, 92, 246, 0.5);
}

.project-form-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.project-hero {
    margin-top: 24px;
    padding: 32px;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 24px;
}

.project-hero h1 {
    margin: 10px 0 12px;
    font-size: 40px;
    letter-spacing: -0.02em;
}

.project-hero p {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.7;
}

.project-detail-grid {
    margin-top: 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.project-panel {
    padding: 24px;
}

.project-panel h2 {
    margin: 0 0 14px;
    font-size: 19px;
}

.project-preview-panel {
    display: grid;
    gap: 10px;
}

.project-preview-help {
    margin: 0;
    color: var(--text-secondary);
    font-size: 14px;
}

.project-preview-form {
    display: grid;
    gap: 10px;
}

.project-preview-form label {
    color: var(--text-muted);
    font-size: 13px;
}

.project-preview-form input[type="number"] {
    width: 220px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    border-radius: 10px;
    padding: 8px 10px;
    font: inherit;
}

.project-preview-form input[type="text"] {
    width: 100%;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    border-radius: 10px;
    padding: 8px 10px;
    font: inherit;
}

.project-preview-form select {
    width: 100%;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    border-radius: 10px;
    padding: 8px 10px;
    font: inherit;
}

.project-preview-hint {
    color: var(--text-muted);
    font-size: 12px;
}

.project-preview-policy {
    display: grid;
    gap: 8px;
}

.project-preview-policy-label {
    color: var(--text-muted);
    font-size: 13px;
}

.project-preview-policy-grid {
    display: grid;
    gap: 8px;
}

.project-preview-policy-option {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 13px;
}

.project-preview-policy-option input {
    accent-color: var(--accent-blue);
}

.project-preview-command-preview {
    padding: 9px 11px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    color: var(--text-secondary);
    font-size: 12px;
    line-height: 1.45;
    word-break: break-word;
}

.project-preview-actions {
    display: flex;
    gap: 10px;
}

.project-preview-control-actions {
    flex-wrap: wrap;
}

.project-preview-status {
    color: var(--text-muted);
    font-size: 13px;
}

.project-preview-runtime-note {
    color: var(--text-muted);
    font-size: 12px;
    line-height: 1.4;
}

.project-preview-runtime-note[data-state="failed"] {
    color: #fca5a5;
}

.project-preview-runtime-note[data-state="running"] {
    color: #86efac;
}

.project-preview-runtime-note[data-state="ok"] {
    color: #bfdbfe;
}

.project-preview-link {
    font-size: 13px;
}

.project-preview-log {
    margin: 8px 0 0;
    padding: 10px 12px;
    max-height: 220px;
    overflow: auto;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(0, 0, 0, 0.22);
    color: #d1fae5;
    font-size: 12px;
    line-height: 1.45;
    white-space: pre-wrap;
    word-break: break-word;
}

.project-list,
.project-commit-list {
    margin: 0;
    padding-left: 20px;
    display: grid;
    gap: 8px;
}

.project-commit-list li {
    color: var(--text-secondary);
    line-height: 1.5;
}

.project-commit-list strong {
    display: block;
    color: var(--text-primary);
    font-weight: 600;
}

.project-commit-list span {
    font-size: 13px;
    color: var(--text-muted);
}

.project-agent {
    margin-top: 24px;
    background: rgba(22, 25, 34, 0.82);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 24px;
    box-shadow: 0 20px 55px rgba(0, 0, 0, 0.35);
    padding: 24px;
    display: grid;
    gap: 16px;
}

.project-agent-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.project-agent-header h2 {
    margin: 0;
    font-size: 20px;
}

.project-agent-header p {
    margin: 8px 0 0;
    color: var(--text-secondary);
}

.project-agent-header-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.project-agent-context {
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    background: rgba(0, 0, 0, 0.18);
    overflow: hidden;
}

.project-agent-context summary {
    padding: 10px 12px;
    cursor: pointer;
    user-select: none;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.project-agent-context-meta {
    font-size: 12px;
    color: var(--text-muted);
}

.project-agent-context-refresh {
    padding: 8px 12px 0;
    font-size: 12px;
    color: var(--text-muted);
}

.project-agent-context-body {
    margin: 0;
    padding: 12px;
    max-height: 240px;
    overflow: auto;
    white-space: pre-wrap;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.02);
    font-size: 12px;
    line-height: 1.5;
}

.project-agent-log {
    max-height: 360px;
    overflow: auto;
    display: grid;
    gap: 10px;
    padding: 12px;
    border-radius: 14px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.project-agent-empty {
    color: var(--text-muted);
    padding: 12px;
}

.agent-msg {
    padding: 12px 14px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.07);
    background: rgba(255, 255, 255, 0.03);
}

.agent-msg-user {
    border-color: rgba(59, 130, 246, 0.35);
    background: rgba(59, 130, 246, 0.12);
}

.agent-msg-assistant {
    border-color: rgba(16, 185, 129, 0.25);
    background: rgba(16, 185, 129, 0.08);
}

.agent-msg-meta {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.agent-msg-body {
    white-space: pre-wrap;
    line-height: 1.6;
}

.agent-msg-streaming::after {
    content: "▋";
    display: inline-block;
    animation: blink-cursor 0.9s step-end infinite;
    color: var(--accent-green, #10b981);
    margin-left: 2px;
}

@keyframes blink-cursor {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* Phase 3.5 — agent code blocks with Apply button */
.agent-code-block {
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
    margin: 8px 0;
}

.agent-code-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.06);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.agent-code-filename {
    font-size: 12px;
    font-family: monospace;
    color: var(--text-muted);
}

.agent-apply-btn {
    font-size: 11px;
    padding: 3px 10px;
    border-radius: 6px;
    border: 1px solid rgba(16, 185, 129, 0.5);
    background: rgba(16, 185, 129, 0.15);
    color: #10b981;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}

.agent-apply-btn:hover:not(:disabled) {
    background: rgba(16, 185, 129, 0.3);
}

.agent-apply-btn:disabled {
    opacity: 0.6;
    cursor: default;
}

.agent-apply-btn--done {
    border-color: rgba(99, 102, 241, 0.5);
    background: rgba(99, 102, 241, 0.15);
    color: #818cf8;
}

.agent-apply-btn--error {
    border-color: rgba(239, 68, 68, 0.5);
    background: rgba(239, 68, 68, 0.15);
    color: #f87171;
}

.agent-code-pre {
    margin: 0;
    padding: 12px 14px;
    overflow-x: auto;
    font-size: 13px;
    line-height: 1.5;
    background: rgba(0, 0, 0, 0.2);
}

.agent-code-pre code {
    font-family: "Fira Mono", "Cascadia Code", monospace;
    white-space: pre;
}

.project-agent-form {
    display: grid;
    gap: 12px;
}

.project-agent-form textarea {
    width: 100%;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-primary);
    border-radius: 14px;
    padding: 12px 14px;
    font: inherit;
    resize: vertical;
}

.project-agent-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.project-agent-status {
    color: var(--text-muted);
    font-size: 13px;
}

@media (max-width: 900px) {
    .hero,
    .posts,
    .apps-grid,
    .projects-grid,
    .project-detail-grid,
    .project-hero {
        grid-template-columns: 1fr;
    }

    .topbar,
    .section-header,
    .form-actions,
    .project-agent-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .hero-copy,
    .hero-panel,
    .entry,
    .post-card,
    .footer-card,
    .login-card {
        padding: 24px;
    }
}