/* ===================================================================
   Strategic Direction — UI prototype (Stage 0)
   Static mock styling built on the Claude design-system tokens
   (Design/claude-tokens.css). Stub data only; no backend.
   =================================================================== */

/* --- Design tokens (copied from Design/claude-tokens.css) --- */
:root {
  --om-bg-app: #faf9f5;
  --om-bg-panel: #f8f7f3;
  --om-bg-surface: #ffffff;
  --om-bg-elevated: #ffffff;
  --om-bg-active: #e8e6dc;
  --om-bg-selected: #e3dacc;
  --om-bg-muted: #f0eee6;

  --om-border-subtle: #0f0c0814;
  --om-border-card: #0f0c081f;
  --om-border-default: #0f0c081a;
  --om-border-strong: #0f0c0838;
  --om-border-focus: #0f0c085c;

  --om-text-primary: #0f0c08eb;
  --om-text-prose: #0f0c08cc;
  --om-text-secondary: #0f0c08a3;
  --om-text-tertiary: #0f0c0899;
  --om-text-disabled: #0f0c0852;
  --om-text-inverse: #faf9f5;
  --om-text-link: #6a9bcc;

  --om-accent-primary: #d97757;
  --om-accent-primary-hover: #c46a4d;
  --om-accent-primary-active: #b05e43;
  --om-accent-secondary: #6a9bcc;
  --om-accent-success: #558a42;
  --om-accent-sage: #788c5d;
  --om-accent-warning: #c9a82d;
  --om-accent-error: #a63244;

  --om-shadow-xs: 0 1px 2px #1414130a;
  --om-shadow-sm: 0 1px 3px #1414130f;
  --om-shadow-md: 0 4px 6px #1414130f;
  --om-shadow-diffuse: 0 4px 20px #1414130a;
  --om-shadow-lg: 0 10px 15px #14141314;
  --om-shadow-card: 0 18px 44px #1414131a, 0 3px 10px #1414130d;
  --om-shadow-modal: 0 24px 48px #0f0c0829, 0 8px 16px #0f0c0814;

  --om-font-sans: "Anthropic Sans", -apple-system, BlinkMacSystemFont, "Segoe UI",
                  Roboto, "Helvetica Neue", Arial, sans-serif;
  --om-font-serif: "Anthropic Serif", ui-serif, Georgia, "Times New Roman", serif;
  --om-font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
                  "Liberation Mono", "Courier New", monospace;

  --radius: 10px;
  --radius-sm: 7px;
  --radius-lg: 16px;
}

:root[data-theme="dark"] {
  --om-bg-app: #1c1b19;
  --om-bg-panel: #222220;
  --om-bg-surface: #2a2927;
  --om-bg-elevated: #2a2927;
  --om-bg-active: #35332c;
  --om-bg-selected: #3c392f;
  --om-bg-muted: #2e2c26;

  --om-border-subtle: #faf9f51a;
  --om-border-card: #faf9f524;
  --om-border-default: #faf9f51f;
  --om-border-strong: #faf9f53d;
  --om-border-focus: #faf9f566;

  --om-text-primary: #faf9f5eb;
  --om-text-prose: #faf9f5cc;
  --om-text-secondary: #faf9f5a3;
  --om-text-tertiary: #faf9f599;
  --om-text-disabled: #faf9f552;
  --om-text-inverse: #1c1b19;
  --om-text-link: #7eaeda;

  --om-accent-primary: #e08968;
  --om-accent-primary-hover: #e89b7e;
  --om-accent-primary-active: #efad94;
  --om-accent-secondary: #7eaeda;
  --om-accent-success: #6fa859;
  --om-accent-sage: #8fae6a;
  --om-accent-warning: #dabe4a;
  --om-accent-error: #dc8290;

  --om-shadow-xs: 0 1px 2px #0000003d;
  --om-shadow-sm: 0 1px 3px #00000047;
  --om-shadow-md: 0 4px 6px #00000047;
  --om-shadow-diffuse: 0 4px 20px #0000003d;
  --om-shadow-lg: 0 10px 15px #00000052;
  --om-shadow-card: 0 18px 44px #0006, 0 3px 10px #0000003d;
  --om-shadow-modal: 0 24px 48px #0000007a, 0 8px 16px #00000052;
}

/* --- Reset / base --- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--om-font-sans);
  background: var(--om-bg-app);
  color: var(--om-text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--om-text-link); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { margin: 0 0 .4em; font-weight: 600; letter-spacing: -0.01em; }
h1 { font-size: 1.6rem; }
h2 { font-size: 1.2rem; }
h3 { font-size: 1rem; }
p { margin: 0 0 1em; color: var(--om-text-prose); }
small { color: var(--om-text-secondary); }

/* --- Prototype banner --- */
.proto-banner {
  background: var(--om-accent-warning);
  color: #201a05;
  text-align: center;
  font-size: .8rem;
  font-weight: 600;
  padding: 4px 10px;
  letter-spacing: .02em;
}

/* --- Top bar --- */
.topbar {
  display: flex; align-items: center; gap: 16px;
  padding: 10px 20px;
  background: var(--om-bg-surface);
  border-bottom: 1px solid var(--om-border-default);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: -0.02em; }
.brand .logo {
  width: 26px; height: 26px; border-radius: 7px;
  background: var(--om-accent-primary);
  display: grid; place-items: center; color: #fff; font-weight: 800; font-size: .95rem;
}
.topbar .spacer { flex: 1; }
.userchip {
  display: flex; align-items: center; gap: 8px;
  padding: 4px 10px 4px 4px; border-radius: 999px;
  border: 1px solid var(--om-border-default); background: var(--om-bg-panel);
  color: inherit; text-decoration: none; cursor: pointer;
  transition: background .12s, border-color .12s;
}
a.userchip:hover { background: var(--om-bg-active); border-color: var(--om-border-strong); text-decoration: none; }
.userchip .avatar {
  width: 26px; height: 26px; border-radius: 999px; display: grid; place-items: center;
  background: var(--om-accent-secondary); color: #fff; font-size: .75rem; font-weight: 700;
}
.userchip .meta { display: flex; flex-direction: column; line-height: 1.1; }
.userchip .meta b { font-size: .8rem; }
.userchip .meta span { font-size: .68rem; color: var(--om-text-secondary); }
.icon-btn {
  border: 1px solid var(--om-border-default); background: var(--om-bg-panel);
  color: var(--om-text-secondary); width: 34px; height: 34px; border-radius: 8px;
  cursor: pointer; font-size: 1rem; display: grid; place-items: center;
}
.icon-btn:hover { background: var(--om-bg-active); color: var(--om-text-primary); }

/* --- App layout (sidebar + main) --- */
.layout { display: grid; grid-template-columns: 240px 1fr; min-height: calc(100vh - 84px); }
.sidebar {
  background: var(--om-bg-panel); border-right: 1px solid var(--om-border-default);
  padding: 16px 12px; display: flex; flex-direction: column; gap: 4px;
}
.sidebar .group-label {
  font-size: .68rem; text-transform: uppercase; letter-spacing: .08em;
  color: var(--om-text-tertiary); margin: 14px 8px 4px;
}
.nav-item {
  display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 8px;
  color: var(--om-text-prose); font-size: .9rem; cursor: pointer;
}
.nav-item:hover { background: var(--om-bg-active); text-decoration: none; color: var(--om-text-primary); }
.nav-item.active { background: var(--om-bg-selected); color: var(--om-text-primary); font-weight: 600; }
.nav-item .ic { width: 18px; text-align: center; opacity: .8; }
.sidebar .spacer { flex: 1; }
.sidebar-version {
  display: flex; flex-direction: column; gap: 1px;
  margin: 10px 8px 2px; padding-top: 10px;
  border-top: 1px solid var(--om-border-default);
  font-size: .68rem; line-height: 1.4; color: var(--om-text-tertiary);
  font-variant-numeric: tabular-nums;
}

.main { padding: 24px 32px 60px; max-width: 1100px; }
.page-header { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 20px; }
.page-header .titles { flex: 1; }
.page-header .crumbs { font-size: .8rem; color: var(--om-text-secondary); margin-bottom: 4px; }
.page-header .crumbs a { color: var(--om-text-secondary); }
.page-header h1 { margin-bottom: 2px; }
.page-header .sub { color: var(--om-text-secondary); font-size: .9rem; }
.header-actions { display: flex; gap: 8px; align-items: center; }

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; gap: 7px; justify-content: center;
  font-family: inherit; font-size: .88rem; font-weight: 600;
  padding: 8px 14px; border-radius: 8px; cursor: pointer;
  border: 1px solid var(--om-border-default); background: var(--om-bg-surface);
  color: var(--om-text-primary); transition: background .12s, border-color .12s;
}
.btn:hover { background: var(--om-bg-active); }
.btn-primary { background: var(--om-accent-primary); border-color: transparent; color: #fff; }
.btn-primary:hover { background: var(--om-accent-primary-hover); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--om-text-secondary); }
.btn-ghost:hover { background: var(--om-bg-active); color: var(--om-text-primary); }
.btn-sm { padding: 5px 10px; font-size: .8rem; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.btn-block { width: 100%; }

/* --- Cards --- */
.card {
  background: var(--om-bg-surface); border: 1px solid var(--om-border-card);
  border-radius: var(--radius); box-shadow: var(--om-shadow-xs); margin-bottom: 18px;
}
.card-header {
  padding: 14px 18px; border-bottom: 1px solid var(--om-border-subtle);
  display: flex; align-items: center; gap: 12px;
}
.card-header h2, .card-header h3 { margin: 0; }
.card-header .spacer { flex: 1; }
.card-body { padding: 18px; }
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }

.project-card { cursor: pointer; transition: box-shadow .15s, transform .05s; }
.project-card:hover { box-shadow: var(--om-shadow-md); }
.project-card .type-tag {
  font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em;
  color: var(--om-accent-primary);
}

/* --- Status pills --- */
.pill {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: .72rem; font-weight: 600; padding: 3px 9px; border-radius: 999px;
  border: 1px solid var(--om-border-default); background: var(--om-bg-muted);
  color: var(--om-text-secondary);
}
.pill .dot { width: 7px; height: 7px; border-radius: 999px; background: currentColor; }
.pill.draft { color: var(--om-text-tertiary); }
.pill.open { color: var(--om-accent-secondary); border-color: color-mix(in srgb, var(--om-accent-secondary) 40%, transparent); }
.pill.consolidation { color: var(--om-accent-warning); border-color: color-mix(in srgb, var(--om-accent-warning) 40%, transparent); }
.pill.locked { color: var(--om-accent-success); border-color: color-mix(in srgb, var(--om-accent-success) 40%, transparent); }
.pill.role { color: var(--om-accent-sage); }

/* --- Stepper (phase progression) --- */
.steps { display: flex; flex-wrap: wrap; gap: 8px; margin: 4px 0 8px; }
.step {
  display: flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 8px;
  border: 1px solid var(--om-border-default); background: var(--om-bg-surface); font-size: .82rem;
}
.step .num {
  width: 20px; height: 20px; border-radius: 999px; display: grid; place-items: center;
  font-size: .7rem; font-weight: 700; background: var(--om-bg-muted); color: var(--om-text-secondary);
}
.step.done .num { background: var(--om-accent-success); color: #fff; }
.step.current { border-color: var(--om-accent-primary); box-shadow: var(--om-shadow-xs); }
.step.current .num { background: var(--om-accent-primary); color: #fff; }
.step.todo { opacity: .7; }

/* --- Tables --- */
.table { width: 100%; border-collapse: collapse; font-size: .88rem; }
.table th, .table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--om-border-subtle); }
.table th { font-size: .72rem; text-transform: uppercase; letter-spacing: .05em; color: var(--om-text-tertiary); font-weight: 600; }
.table tr:last-child td { border-bottom: 0; }
.table tbody tr:hover { background: var(--om-bg-panel); }
/* Phase description in the project phases table: cap at 2 lines (full text on hover). */
.phase-desc {
  display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2;
  overflow: hidden; max-width: 46ch;
}

/* --- Forms --- */
.field { margin-bottom: 18px; }
.field > label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 5px; }
.field .hint { font-size: .8rem; color: var(--om-text-secondary); margin: 0 0 8px; }
.field .req { color: var(--om-accent-error); }
input[type=text], input[type=email], input[type=password], textarea, select {
  width: 100%; font-family: inherit; font-size: .92rem; color: var(--om-text-primary);
  background: var(--om-bg-surface); border: 1px solid var(--om-border-default);
  border-radius: 8px; padding: 9px 11px;
}
textarea { min-height: 96px; resize: vertical; }
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--om-border-focus); box-shadow: 0 0 0 3px var(--om-border-subtle); }
.choices { display: flex; flex-direction: column; gap: 8px; }
.choice {
  display: flex; align-items: center; gap: 10px; padding: 9px 12px;
  border: 1px solid var(--om-border-default); border-radius: 8px; cursor: pointer; font-size: .9rem;
}
.choice:hover { background: var(--om-bg-panel); }
.choice input { accent-color: var(--om-accent-primary); }
.scale { display: flex; gap: 8px; flex-wrap: wrap; }
.scale label {
  display: grid; place-items: center; width: 42px; height: 42px; cursor: pointer;
  border: 1px solid var(--om-border-default); border-radius: 8px; font-weight: 600;
}
.scale input { position: absolute; opacity: 0; width: 0; height: 0; }
.scale input:checked + span { color: #fff; }
.scale label:has(input:checked) { background: var(--om-accent-primary); border-color: transparent; }

/* --- Stat tiles + progress --- */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin-bottom: 20px; }
.stat { background: var(--om-bg-surface); border: 1px solid var(--om-border-card); border-radius: var(--radius); padding: 16px; }
.stat .value { font-size: 1.7rem; font-weight: 700; letter-spacing: -0.02em; }
.stat .label { font-size: .78rem; color: var(--om-text-secondary); }
.stat .value.accent { color: var(--om-accent-primary); }
.progress { height: 8px; border-radius: 999px; background: var(--om-bg-muted); overflow: hidden; }
.progress > span { display: block; height: 100%; background: var(--om-accent-success); border-radius: 999px; }

/* --- AI panel --- */
.ai-panel { border: 1px solid color-mix(in srgb, var(--om-accent-primary) 35%, var(--om-border-card)); }
.ai-panel .card-header {
  background: color-mix(in srgb, var(--om-accent-primary) 8%, var(--om-bg-surface));
  border-radius: var(--radius) var(--radius) 0 0;
}
.ai-badge {
  display: inline-flex; align-items: center; gap: 6px; font-size: .72rem; font-weight: 700;
  color: var(--om-accent-primary); text-transform: uppercase; letter-spacing: .05em;
}
/* Collapsible prompt + responses context on the AI summary page. */
.ai-context {
  margin: 0 0 16px; border: 1px solid var(--om-border-subtle);
  border-radius: var(--radius); background: var(--om-bg-muted);
}
.ai-context > summary,
.ai-context-member > summary { cursor: pointer; list-style: none; }
.ai-context > summary::-webkit-details-marker,
.ai-context-member > summary::-webkit-details-marker { display: none; }
.ai-context > summary::before,
.ai-context-member > summary::before {
  content: "\25B8"; display: inline-block; margin-right: 6px;
  color: var(--om-text-tertiary); transition: transform .15s ease;
}
.ai-context[open] > summary::before,
.ai-context-member[open] > summary::before { transform: rotate(90deg); }
.ai-context > summary {
  padding: 9px 12px; font-size: .78rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .04em; color: var(--om-text-secondary);
}
.ai-context > .hint { padding: 0 12px; }
.ai-context-members { padding: 4px 12px 10px; }
.ai-context-member { border-top: 1px solid var(--om-border-subtle); }
.ai-context-member:first-child { border-top: none; }
.ai-context-member > summary { padding: 8px 0; font-size: .85rem; font-weight: 600; }
.ctx-answer { padding: 4px 0 4px 20px; font-size: .85rem; }
.ctx-answer .ctx-q { display: block; color: var(--om-text-secondary); font-weight: 600; }
.ctx-answer .ctx-a { display: block; white-space: pre-wrap; }
.ai-output { font-size: .92rem; color: var(--om-text-prose); line-height: 1.55; }
.ai-output > :first-child { margin-top: 0; }
.ai-output > :last-child { margin-bottom: 0; }
.ai-output p { margin: 0 0 .6em; }
.ai-output h3, .ai-output h4, .ai-output h5, .ai-output h6 {
  margin: .9em 0 .35em; line-height: 1.3; font-weight: 700; color: var(--om-text-primary);
}
.ai-output h3 { font-size: 1.02rem; }
.ai-output h4 { font-size: .95rem; }
.ai-output h5, .ai-output h6 { font-size: .9rem; }
.ai-output ul, .ai-output ol { margin: .3em 0 .6em 1.2em; padding: 0; }
.ai-output li { margin: .25em 0; }
.ai-output strong { font-weight: 700; color: var(--om-text-primary); }
.ai-output em { font-style: italic; }
.ai-output code {
  font-family: var(--om-font-mono); font-size: .86em;
  background: var(--om-bg-muted); border: 1px solid var(--om-border-subtle);
  border-radius: 4px; padding: .05em .35em;
}
.ai-output a { color: var(--om-text-link); }
.ai-output .ai-table-wrap { overflow-x: auto; margin: .5em 0 .8em; }
.ai-output table { border-collapse: collapse; font-size: .88rem; }
.ai-output th, .ai-output td {
  border: 1px solid var(--om-border-default); padding: 5px 10px;
  text-align: left; vertical-align: top;
}
.ai-output th { background: var(--om-bg-muted); font-weight: 700; color: var(--om-text-primary); }
.ai-placeholder { color: var(--om-text-tertiary); font-size: .9rem; }
.ai-disclaimer { font-size: .75rem; color: var(--om-text-tertiary); margin-top: 10px; }
.spinner {
  width: 15px; height: 15px; border-radius: 999px; border: 2px solid var(--om-border-strong);
  border-top-color: var(--om-accent-primary); display: inline-block; animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* --- Response items (consolidation) --- */
.response { border: 1px solid var(--om-border-default); border-radius: 8px; padding: 12px 14px; margin-bottom: 10px; background: var(--om-bg-surface); }
.response .who { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; font-size: .82rem; color: var(--om-text-secondary); }
.response .who .avatar { width: 22px; height: 22px; border-radius: 999px; background: var(--om-accent-secondary); color: #fff; display: grid; place-items: center; font-size: .68rem; font-weight: 700; }
.response .body { font-size: .92rem; color: var(--om-text-primary); }

/* Type-aware answer formatting on the consolidation view */
.answer-text { white-space: pre-wrap; overflow-wrap: anywhere; }
.answer-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.answer-chip { display: inline-block; padding: 2px 10px; border-radius: 999px; background: color-mix(in srgb, var(--om-accent-primary) 12%, var(--om-bg-surface)); border: 1px solid color-mix(in srgb, var(--om-accent-primary) 30%, var(--om-border-default)); font-size: .82rem; }
.scale-viz { display: inline-flex; gap: 4px; vertical-align: middle; }
.scale-dot { width: 12px; height: 12px; border-radius: 999px; border: 1px solid var(--om-border-strong); background: transparent; }
.scale-dot.on { background: var(--om-accent-primary); border-color: var(--om-accent-primary); }
.scale-num { margin-left: 10px; }
/* Extreme-position legend shown once under a scale question; low/high on separate lines. */
.scale-legend { margin: 2px 0 12px; font-size: .8rem; line-height: 1.5; }

/* --- Login --- */
.auth-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px; background:
  radial-gradient(1200px 500px at 70% -10%, color-mix(in srgb, var(--om-accent-primary) 12%, transparent), transparent),
  var(--om-bg-app); }
.auth-card { width: 100%; max-width: 400px; background: var(--om-bg-surface); border: 1px solid var(--om-border-card);
  border-radius: var(--radius-lg); box-shadow: var(--om-shadow-card); padding: 28px; }
.auth-card .brand { justify-content: center; font-size: 1.15rem; margin-bottom: 4px; }
.auth-card .tagline { text-align: center; color: var(--om-text-secondary); font-size: .88rem; margin-bottom: 22px; }

/* --- Utilities --- */
.row { display: flex; gap: 12px; align-items: center; }
.wrap { flex-wrap: wrap; }
.between { justify-content: space-between; }
.muted { color: var(--om-text-secondary); }
.mt0 { margin-top: 0; } .mb0 { margin-bottom: 0; }
.notice { background: var(--om-bg-muted); border: 1px solid var(--om-border-default); border-left: 3px solid var(--om-accent-secondary);
  border-radius: 8px; padding: 10px 14px; font-size: .85rem; color: var(--om-text-prose); margin-bottom: 16px; }
.locked-note { border-left-color: var(--om-accent-success); }
/* Stale/out-of-date AI summary warning. */
.notice-stale {
  border-left-color: var(--om-accent-warning);
  background: color-mix(in srgb, var(--om-accent-warning) 10%, var(--om-bg-muted));
}

@media (max-width: 820px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { flex-direction: row; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--om-border-default); }
  .sidebar .group-label, .sidebar .spacer { display: none; }
  .main { padding: 18px; }
}