:root {
  color-scheme: dark;
  --bg: var(--bg-primary);
  --panel: var(--bg-secondary);
  --panel-2: var(--bg-secondary);
  --panel-3: var(--glass-bg);
  --text: var(--text-primary);
  --muted: var(--text-secondary);
  --muted-2: var(--text-secondary);
  --accent: var(--purple-primary);
  --accent-2: var(--purple-secondary);
  --line: var(--glass-border);
  --line-soft: var(--glass-border);
  --shadow: var(--shadow-premium);
}

:root.light {
  color-scheme: light;
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; overflow: hidden; background: var(--bg); color: var(--text); font-family: 'Space Grotesk', sans-serif; }
h1, h2, h3, h4, h5, h6, .brand { font-family: 'Sora', sans-serif; }
code, pre, .mono { font-family: 'JetBrains Mono', monospace; }
button, input, textarea, select { font: inherit; }
button, .module-card { transition: transform 0.2s ease, box-shadow 0.2s ease; }
button:hover, .module-card:hover { transform: translateY(-2px); }
.mt-8 { margin-top: 2rem; }
.swift-hidden { opacity: 0; transform: translateY(10px); }
.swift-visible { opacity: 1; transform: translateY(0); transition: opacity 0.4s ease, transform 0.4s ease; }
button { color: inherit; }

.app-shell { display: grid; grid-template-columns: 72px 292px minmax(0, 1fr); height: 100vh; min-width: 880px; }
.rail { border-right: 1px solid var(--line); background: var(--bg); display: flex; flex-direction: column; align-items: center; padding: 18px 10px 14px; }
.brand-mark { width: 42px; height: 42px; border: 1px solid color-mix(in srgb, var(--accent), transparent 45%); background: var(--accent); color: #061116; border-radius: 12px; font-size: 20px; font-weight: 800; cursor: pointer; box-shadow: 0 8px 25px color-mix(in srgb, var(--accent), transparent 75%); }
.rail-nav { display: flex; flex-direction: column; width: 100%; gap: 6px; margin-top: 30px; }
.rail-item { border: 0; background: transparent; color: var(--muted); min-height: 54px; border-radius: 10px; cursor: pointer; display: grid; place-items: center; gap: 1px; padding: 5px; position: relative; }
.rail-item span { font-size: 20px; line-height: 1; }
.rail-item small { font-size: 10px; font-weight: 600; }
.rail-item:hover { color: var(--text); background: var(--panel-2); }
.rail-item.active { color: var(--accent-2); background: var(--panel-3); }
.rail-item.active::before { content: ""; position: absolute; left: -10px; width: 3px; height: 24px; border-radius: 0 3px 3px 0; background: var(--accent); }
.theme-toggle { margin-top: auto; width: 100%; }

.library { background: var(--panel); border-right: 1px solid var(--line); display: flex; flex-direction: column; min-width: 0; }
.library-head { padding: 22px 20px 16px; display: flex; justify-content: space-between; align-items: center; }
.eyebrow { display: block; color: var(--muted-2); letter-spacing: .13em; font-size: 10px; font-weight: 700; }
.library-head h1 { font-size: 21px; margin: 3px 0 0; letter-spacing: -.02em; }
.icon-button { border: 1px solid var(--line); background: var(--panel-2); min-width: 34px; height: 34px; border-radius: 9px; cursor: pointer; }
.icon-button:hover { border-color: var(--muted-2); }
.search-wrap { margin: 0 16px 16px; display: flex; align-items: center; gap: 8px; border: 1px solid var(--line); background: var(--panel-2); border-radius: 9px; padding: 9px 11px; color: var(--muted); }
.search-wrap input { border: 0; outline: 0; color: var(--text); background: transparent; min-width: 0; width: 100%; }
.search-wrap input::placeholder { color: var(--muted-2); }
.status-card { margin: 0 16px 18px; border: 1px solid var(--line-soft); background: var(--panel-2); padding: 13px; border-radius: 10px; }
.status-line { display: flex; align-items: center; gap: 8px; font-size: 12px; }
.status-card p { color: var(--muted); font-size: 11px; margin: 6px 0 0 18px; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; background: var(--muted-2); }
.status-dot.ready { background: var(--success); box-shadow: 0 0 0 4px color-mix(in srgb, var(--success), transparent 83%); }
.status-dot.pending { background: var(--warning); box-shadow: 0 0 0 4px color-mix(in srgb, var(--warning), transparent 83%); }
.section-label { color: var(--muted-2); letter-spacing: .12em; font-size: 10px; font-weight: 700; padding: 0 20px 8px; }
.conversation-list { min-height: 0; overflow: auto; padding: 0 10px; }
.conversation { border: 0; text-align: left; width: 100%; background: transparent; padding: 11px 10px; border-radius: 9px; cursor: pointer; color: var(--muted); display: block; }
.conversation:hover, .conversation.active { background: var(--panel-3); color: var(--text); }
.conversation strong { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: 13px; font-weight: 600; }
.conversation span { display: block; color: var(--muted-2); font-size: 10px; margin-top: 4px; }
.library-foot { margin-top: auto; border-top: 1px solid var(--line); padding: 14px 16px; display: flex; gap: 10px; align-items: center; }
.owner-avatar { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: var(--panel-3); color: var(--accent-2); font-size: 11px; font-weight: 800; }
.library-foot strong, .library-foot span { display: block; }
.library-foot strong { font-size: 11px; }
.library-foot span { color: var(--muted); font-size: 9px; margin-top: 3px; }

.workspace { background: var(--panel-2); min-width: 0; display: flex; flex-direction: column; }
.topbar { height: 70px; border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; padding: 0 22px 0 28px; flex: 0 0 auto; }
.context-title span { color: var(--muted-2); letter-spacing: .11em; font-size: 9px; font-weight: 700; }
.context-title h2 { margin: 4px 0 0; font-size: 15px; font-weight: 650; }
.topbar-actions { display: flex; align-items: center; gap: 10px; }
.model-select { border: 1px solid var(--line); background: var(--panel-3); border-radius: 9px; height: 38px; display: flex; align-items: center; gap: 8px; padding: 0 10px; color: var(--muted); font-size: 10px; }
.model-select select { background: transparent; color: var(--text); border: 0; outline: 0; max-width: 230px; font-size: 11px; }
.model-select option { background: var(--panel-2); }
.privacy-pill { border: 1px solid var(--line); background: transparent; border-radius: 999px; height: 34px; padding: 0 12px; display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 10px; }
.mobile-library { display: none; }

.view { display: none; flex: 1; min-height: 0; }
.view.active { display: flex; }
#view-chat { flex-direction: column; position: relative; }
.message-stream { flex: 1; overflow-y: auto; padding: 40px max(32px, calc((100% - 850px) / 2)) 150px; }
.welcome { max-width: 800px; margin: 3vh auto 0; }
.welcome-symbol { width: 46px; height: 46px; display: grid; place-items: center; border: 1px solid var(--line); color: var(--accent-2); font: 700 22px Georgia, serif; margin-bottom: 24px; }
.welcome h3 { font-family: Georgia, "Times New Roman", serif; font-size: clamp(34px, 4.1vw, 62px); line-height: 1; letter-spacing: -.04em; margin: 14px 0 22px; font-weight: 400; overflow-wrap: anywhere; }
.welcome h3 em { color: var(--accent-2); font-weight: 400; display: block; }
.welcome > p { color: var(--muted); max-width: 650px; line-height: 1.65; font-size: 14px; }
.starter-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 30px; }
.starter-grid button { border: 1px solid var(--line); background: var(--panel-3); text-align: left; border-radius: 10px; padding: 16px; cursor: pointer; }
.starter-grid button:hover { border-color: color-mix(in srgb, var(--accent), var(--line) 45%); transform: translateY(-1px); }
.starter-grid b, .starter-grid span { display: block; }
.starter-grid b { font-size: 12px; }
.starter-grid span { color: var(--muted); font-size: 10px; margin-top: 5px; }
.message { display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 14px; max-width: 850px; margin: 0 auto 26px; }
.message-avatar { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 9px; background: var(--panel-3); color: var(--muted); font-size: 10px; font-weight: 800; }
.message.assistant .message-avatar { color: #061116; background: var(--accent); }
.message-role { font-size: 11px; font-weight: 700; margin-bottom: 7px; }
.message-content { color: var(--text); font-size: 13px; line-height: 1.7; white-space: pre-wrap; word-break: break-word; }
.message.user .message-content { color: var(--muted); }
.composer { position: absolute; left: 50%; bottom: 36px; transform: translateX(-50%); width: min(820px, calc(100% - 64px)); border: 1px solid var(--line); background: color-mix(in srgb, var(--panel-3), transparent 4%); border-radius: 14px; box-shadow: var(--shadow); padding: 13px 13px 10px; backdrop-filter:blur(16px); }
.composer:focus-within { border-color: color-mix(in srgb, var(--accent), var(--line) 55%); }
.composer textarea { width: 100%; min-height: 38px; max-height: 160px; resize: none; border: 0; outline: 0; background: transparent; color: var(--text); line-height: 1.5; }
.composer textarea::placeholder { color: var(--muted-2); }
.composer-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 4px; }
.composer-tools { display: flex; align-items: center; gap: 9px; color: var(--muted-2); font-size: 9px; }
.composer-tools button { width: 27px; height: 27px; border: 1px solid var(--line); border-radius: 7px; background: transparent; color: var(--muted); }
.send-button { border: 0; background: var(--accent); color: #061116; width: 31px; height: 31px; border-radius: 8px; cursor: pointer; font-size: 17px; font-weight: 800; }
.send-button:disabled { opacity: .4; cursor: wait; }
.notice { position: absolute; bottom: 9px; width: 100%; margin: 0; text-align: center; color: var(--muted-2); font-size: 9px; }

.module-view { overflow-y: auto; padding: 50px max(32px, calc((100% - 980px) / 2)); flex-direction: column; }
.module-head { display: flex; align-items: flex-start; gap: 18px; max-width: 760px; }
.module-icon { width: 48px; height: 48px; flex: 0 0 auto; border: 1px solid var(--line); display: grid; place-items: center; font-size: 20px; color: var(--accent-2); }
.module-head h3 { font: 400 38px Georgia, serif; margin: 8px 0 8px; letter-spacing: -.03em; }
.module-head p { color: var(--muted); line-height: 1.6; margin: 0; }
.module-grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: 16px; margin-top: 34px; }
.module-card { border: 1px solid var(--line); background: var(--panel-3); padding: 22px; min-height: 260px; }
.primary-card { border-top: 3px solid var(--accent); }
.module-card h4 { font-size: 18px; margin: 18px 0 10px; }
.module-card p, .module-card li { color: var(--muted); font-size: 12px; line-height: 1.65; }
.module-card ul { padding-left: 17px; }
.card-state { display: inline-block; color: var(--muted); font-size: 9px; font-weight: 800; letter-spacing: .12em; }
.card-state.ready { color: var(--success); }
.card-state.pending { color: var(--warning); }
.fact-row { border-top: 1px solid var(--line); display: flex; justify-content: space-between; padding: 11px 0; font-size: 11px; }
.fact-row span { color: var(--muted); }
.primary-button { border: 0; background: var(--accent); color: #061116; padding: 10px 15px; min-height: 39px; font-size: 11px; font-weight: 750; cursor: pointer; }
.primary-button:hover { background: var(--accent-2); }
.module-card textarea, .module-form input { width: 100%; border: 1px solid var(--line); background: var(--panel-2); color: var(--text); padding: 12px; outline: 0; margin: 14px 0; resize: vertical; }
.module-form { margin-top: 34px; display: flex; gap: 8px; max-width: 850px; }
.module-form input { margin: 0; flex: 1; }
.service-message { margin-top: 16px; color: var(--muted); font-size: 12px; }
.research-results { display: grid; gap: 9px; margin-top: 20px; max-width: 850px; }
.research-result { border: 1px solid var(--line); background: var(--panel-3); padding: 16px; }
.research-result a { color: var(--accent-2); text-decoration: none; font-size: 13px; font-weight: 650; }
.research-result p { color: var(--muted); font-size: 11px; line-height: 1.55; margin: 8px 0 0; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 34px; }
.service-tile { border: 1px solid var(--line); background: var(--panel-3); padding: 19px; min-height: 160px; }
.service-tile header { display: flex; justify-content: space-between; align-items: center; }
.service-tile h4 { margin: 0; font-size: 14px; }
.service-tile p { color: var(--muted); font-size: 10px; line-height: 1.5; }
.service-tile code { font-size: 9px; color: var(--muted-2); word-break: break-all; }
.capability-summary { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin: 28px 0 22px; }
.capability-stat { padding: 18px 20px; border: 1px solid var(--line); border-radius: 18px; background: var(--panel-3); display: flex; align-items: baseline; justify-content: space-between; }
.capability-stat strong { font-size: 30px; letter-spacing: -.04em; }
.capability-stat span { color: var(--muted); font-size: 9px; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; }
.capability-stat.ready strong { color: var(--accent); }
.capability-stat.dependency strong { color: var(--warning); }
.capability-groups { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.capability-group { border: 1px solid var(--line); border-radius: 18px; background: var(--panel-3); overflow: hidden; }
.capability-group > header { padding: 20px; display: flex; justify-content: space-between; gap: 18px; border-bottom: 1px solid var(--line); }
.capability-group h4 { margin: 0 0 6px; font-size: 16px; }
.capability-group p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.55; }
.capability-count { flex: none; color: var(--muted-2); font-size: 9px; font-weight: 800; text-transform: uppercase; }
.capability-list { display: grid; }
.capability-item { padding: 13px 20px; display: flex; align-items: center; justify-content: space-between; gap: 16px; border-bottom: 1px solid var(--line); }
.capability-item:last-child { border-bottom: 0; }
.capability-item div { display: grid; gap: 4px; }
.capability-item strong { font-size: 11px; }
.capability-item span { color: var(--muted); font-size: 9px; }
.capability-badge { border-radius: 999px; padding: 6px 8px; font-size: 8px; letter-spacing: .08em; white-space: nowrap; }
.capability-badge.ready { color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, transparent); }
.capability-badge.dependency { color: var(--warning); background: color-mix(in srgb, var(--warning) 12%, transparent); }
.capability-badge.planned { color: var(--muted); background: var(--panel-2); }
.vault-layout { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 30px; }
.vault-panel { border: 1px solid var(--line); border-radius: 18px; background: var(--panel-3); overflow: hidden; }
.vault-panel > header { padding: 18px 20px; display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; border-bottom: 1px solid var(--line); }
.vault-panel h4 { margin: 5px 0 0; font-size: 15px; }
.vault-form { padding: 18px 20px; display: grid; gap: 10px; border-bottom: 1px solid var(--line); }
.vault-form input, .vault-form textarea, .vault-form select { width: 100%; min-width: 0; border: 1px solid var(--line); border-radius: 8px; background: var(--panel-2); color: var(--text); padding: 11px 12px; outline: 0; resize: vertical; }
.vault-form input:focus, .vault-form textarea:focus, .vault-form select:focus { border-color: color-mix(in srgb, var(--accent), var(--line) 45%); }
.vault-form-row { display: grid; grid-template-columns: .7fr 1.3fr; gap: 10px; }
.vault-list { display: grid; max-height: 470px; overflow-y: auto; }
.vault-card { border: 0; border-bottom: 1px solid var(--line); background: transparent; color: var(--text); padding: 15px 20px; text-align: left; display: grid; gap: 5px; cursor: pointer; }
.vault-card:hover { background: color-mix(in srgb, var(--accent) 5%, transparent); }
.vault-card strong { font-size: 12px; }
.vault-card span { color: var(--muted); font-size: 9px; word-break: break-all; }
.vault-card small { color: var(--accent); font-size: 8px; letter-spacing: .08em; }
.task-card { border-bottom: 1px solid var(--line); padding: 17px 20px; }
.task-card > header { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.task-card > header strong { font-size: 12px; }
.task-card > p { color: var(--muted); font-size: 10px; line-height: 1.55; }
.task-status { padding: 5px 7px; border-radius: 999px; background: var(--panel-2); color: var(--muted); font-size: 8px; letter-spacing: .08em; }
.task-status.active, .task-status.review { color: var(--accent); }
.task-status.blocked { color: var(--warning); }
.task-status.complete { color: var(--success); }
.vault-fields { display: flex; flex-wrap: wrap; gap: 12px; }
.vault-field { display: grid; gap: 2px; }
.vault-field span { color: var(--muted-2); font-size: 8px; text-transform: uppercase; }
.vault-field strong { font-size: 9px; font-weight: 600; }
.task-actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 13px; }
.task-actions button { border: 1px solid var(--line); border-radius: 7px; background: transparent; color: var(--muted); padding: 6px 8px; font-size: 8px; cursor: pointer; }
.task-actions button:hover { border-color: var(--accent); color: var(--text); }
.audit-panel { margin-top: 18px; }
.audit-list { display: grid; }
.audit-list article { padding: 11px 20px; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 50px 1fr auto 120px; gap: 12px; align-items: center; }
.audit-list b, .audit-list strong, .audit-list span, .audit-list code { font-size: 9px; }
.audit-list b { color: var(--accent); }
.audit-list span, .audit-list code { color: var(--muted); }
.toast { position: fixed; right: 20px; bottom: 20px; background: var(--text); color: var(--bg); padding: 11px 14px; font-size: 11px; opacity: 0; transform: translateY(8px); pointer-events: none; transition: .2s ease; box-shadow: var(--shadow); }
.toast.show { opacity: 1; transform: translateY(0); }

@media (max-width: 1060px) {
  .app-shell { grid-template-columns: 64px 250px minmax(0, 1fr); }
  .privacy-pill { display: none; }
  .model-select span { display: none; }
  .model-select select { max-width: 150px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .capability-groups { grid-template-columns: 1fr; }
  .vault-layout { grid-template-columns: 1fr; }
}
@media (max-width: 840px) {
  .app-shell { min-width: 0; grid-template-columns: 60px minmax(0, 1fr); }
  .library { position: fixed; left: 60px; top: 0; bottom: 0; z-index: 20; width: 290px; transform: translateX(-110%); transition: transform .2s ease; box-shadow: var(--shadow); }
  .app-shell.library-open .library { transform: translateX(0); }
  .workspace { grid-column: 2; }
  .mobile-library { display: block; }
  .starter-grid, .module-grid { grid-template-columns: 1fr; }
  .message-stream { padding-inline: 24px; }
  .composer { width: calc(100% - 32px); }
  .service-grid { grid-template-columns: 1fr; }
  .capability-summary { grid-template-columns: 1fr; }
  .vault-form-row { grid-template-columns: 1fr; }
  .audit-list article { grid-template-columns: 42px 1fr; }
  .audit-list span, .audit-list code { grid-column: 2; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; } }

/* IDE Layout */
.ide-view { display: none; flex: 1; flex-direction: row; height: 100%; background: var(--bg); }
.ide-view.active { display: flex; }
.ide-sidebar { width: 250px; border-right: 1px solid var(--line); background: var(--panel-2); display: flex; flex-direction: column; }
.ide-sidebar-header { padding: 10px; font-size: 11px; font-weight: bold; color: var(--muted-2); letter-spacing: 0.1em; border-bottom: 1px solid var(--line); }
.ide-file-tree { flex: 1; overflow-y: auto; padding: 5px; }
.ide-file-item { padding: 4px 8px; font-size: 12px; color: var(--text); cursor: pointer; border-radius: 4px; display: flex; align-items: center; gap: 6px; }
.ide-file-item:hover { background: var(--panel-3); }
.ide-file-item.directory { font-weight: bold; }
.ide-main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.ide-editor-container { flex: 2; display: flex; flex-direction: column; border-bottom: 1px solid var(--line); min-height: 0; }
.ide-tabs { display: flex; background: var(--panel-2); border-bottom: 1px solid var(--line); }
.ide-tab { padding: 8px 16px; font-size: 12px; color: var(--muted); cursor: pointer; border-right: 1px solid var(--line); }
.ide-tab.active { background: var(--bg); color: var(--text); border-bottom: 1px solid transparent; margin-bottom: -1px; }
.ide-editor { flex: 1; background: var(--bg); color: var(--text); border: none; padding: 16px; font-family: 'JetBrains Mono', monospace; font-size: 13px; resize: none; outline: none; }
.ide-terminal-container { flex: 1; display: flex; flex-direction: column; background: var(--panel-3); min-height: 0; }
.ide-terminal-output { flex: 1; padding: 10px; overflow-y: auto; font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--text); white-space: pre-wrap; word-break: break-all; }
.ide-terminal-input { background: transparent; color: var(--text); border: none; padding: 10px; font-family: 'JetBrains Mono', monospace; font-size: 12px; outline: none; border-top: 1px solid var(--line); }
