* { box-sizing: border-box; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 15px;
    line-height: 1.5;
    color: #1a1a1a;
    margin: 0;
    background: #fafafa;
}

a { color: #0066cc; }
a:hover { text-decoration: underline; }

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid #0066cc;
    outline-offset: 2px;
}

.skip-link {
    position: absolute;
    top: -100px;
    left: 0;
    background: #1a1a1a;
    color: #fff;
    padding: 0.5rem 1rem;
    z-index: 1000;
}
.skip-link:focus { top: 0; }

.site-header {
    background: #fff;
    border-bottom: 1px solid #ddd;
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.site-brand a {
    font-weight: 600;
    text-decoration: none;
    color: #1a1a1a;
}

.site-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.site-nav a {
    text-decoration: none;
}

.user-actions {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.user-display {
    color: #555;
    font-size: 0.9em;
}

.logout-form { display: inline; margin: 0; }

.logout-button {
    background: none;
    border: 1px solid #ccc;
    color: #1a1a1a;
    padding: 0.25rem 0.75rem;
    border-radius: 3px;
    cursor: pointer;
    font: inherit;
}
.logout-button:hover { background: #f0f0f0; }

main {
    padding: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

h1, h2, h3 { margin-top: 0; }

.messages ul {
    list-style: none;
    margin: 1rem 1.5rem 0;
    padding: 0;
    max-width: 1200px;
}

.message {
    padding: 0.75rem 1rem;
    border-radius: 3px;
    margin-bottom: 0.5rem;
}
.message-success { background: #e6f4ea; color: #1e6f3f; }
.message-info    { background: #e7f1fb; color: #1c4f8a; }
.message-warning { background: #fff4d4; color: #7a5400; }
.message-error   { background: #fce4e4; color: #8a1c1c; }

table {
    border-collapse: collapse;
    width: 100%;
}
th, td {
    text-align: left;
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid #e0e0e0;
}
th { background: #f5f5f5; font-weight: 600; }

label { display: inline-block; margin-bottom: 0.25rem; }

input[type="text"],
input[type="number"],
input[type="email"],
input[type="date"],
input[type="datetime-local"],
input[type="password"],
input[type="url"],
select,
textarea {
    padding: 0.4rem 0.6rem;
    border: 1px solid #ccc;
    border-radius: 3px;
    font: inherit;
}

button.primary,
input[type="submit"] {
    padding: 0.5rem 1rem;
    background: #0066cc;
    color: #fff;
    border: 0;
    border-radius: 3px;
    cursor: pointer;
    font: inherit;
}
button.primary:hover,
input[type="submit"]:hover { background: #0052a3; }

ul.errorlist {
    list-style: none;
    margin: 0.25rem 0;
    padding: 0;
    color: #8a1c1c;
}

.signin-button {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: #0066cc;
    color: #fff;
    text-decoration: none;
    border-radius: 3px;
}
.signin-button:hover {
    background: #0052a3;
    text-decoration: none;
}

/* ============================================================
   Reusable UI components (added Step 12).
   Tokens below name the existing palette so a colour pass is a
   single-place edit. Existing rules above intentionally keep
   their literal values to avoid touching Rolls/Inks/core.
   ============================================================ */
:root {
    --ground: #fafafa;
    --surface: #fff;
    --ink: #1a1a1a;
    --muted: #555;
    --faint: #777;
    --border: #e0e0e0;
    --border-strong: #ddd;
    --accent: #0066cc;
    --accent-hover: #0052a3;
    --accent-tint: #eef4fc;
    --ok-bg: #e6f4ea;
    --ok-fg: #1e6f3f;
    --hover: #f2f2f2;
    --radius: 3px;
    --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

/* Layout utilities */
.stack   { display: flex; flex-direction: column; gap: 1rem; }
.row     { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; }
.spread  { justify-content: space-between; }
.narrow  { max-width: 640px; }
.subhead { margin: 0; font-size: 1.15rem; }

/* Page header */
.page-header { margin-bottom: 1.5rem; }
.page-header .eyebrow {
    text-transform: uppercase; letter-spacing: 0.08em;
    font-size: 0.72rem; font-weight: 600; color: var(--faint); margin: 0 0 0.25rem;
}
.page-header h1 { font-size: 1.6rem; margin: 0; text-wrap: balance; }
.page-meta { margin-top: 0.5rem; color: var(--muted); font-size: 0.9rem; }

/* Cards */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.1rem 1.25rem;
}
.card h2, .card h3 { margin: 0 0 0.5rem; }
.card h2 { font-size: 1.15rem; }
.card h3 { font-size: 0.95rem; }
.card form + form { margin-top: 0.75rem; }
.card-grid { display: grid; gap: 1rem; }
.card-title { font-size: 1.05rem; font-weight: 600; }
.card-sub { color: var(--muted); font-size: 0.9rem; }
.card-highlight { border-left: 3px solid var(--accent); }

/* Key/value detail table */
.kv th { width: 38%; }

/* Chips — reuse the message palette */
.chip {
    display: inline-flex; align-items: center; gap: 0.3rem;
    padding: 0.1rem 0.55rem; border-radius: 999px;
    font-size: 0.72rem; font-weight: 600; letter-spacing: 0.03em;
    text-transform: uppercase; white-space: nowrap;
}
.chip::before {
    content: ""; width: 0.45rem; height: 0.45rem;
    border-radius: 50%; background: currentColor; opacity: 0.7;
}
.chip-todo    { background: #eef0f2; color: #5a636b; }
.chip-active  { background: #e7f1fb; color: #1c4f8a; }
.chip-done    { background: var(--ok-bg); color: var(--ok-fg); }

/* Buttons — including link-styled-as-button */
.btn, a.btn {
    display: inline-flex; align-items: center; gap: 0.4rem;
    padding: 0.45rem 0.9rem; border-radius: var(--radius);
    font: inherit; font-weight: 500; cursor: pointer; text-decoration: none;
    border: 1px solid var(--border-strong); background: var(--surface); color: var(--ink);
}
.btn:hover, a.btn:hover { background: var(--hover); text-decoration: none; }
.btn-primary, a.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover, a.btn-primary:hover { background: var(--accent-hover); color: #fff; }
.btn-row { display: flex; gap: 0.6rem; flex-wrap: wrap; }

/* Flow stepper — the document lifecycle */
.stepper { display: flex; flex-wrap: wrap; gap: 0.4rem; list-style: none; margin: 0 0 1.5rem; padding: 0; }
.stepper li {
    display: flex; align-items: center; gap: 0.45rem;
    padding: 0.35rem 0.75rem; border-radius: var(--radius);
    font-size: 0.85rem; background: #f1f2f4; color: var(--faint);
}
.stepper .num {
    display: inline-flex; align-items: center; justify-content: center;
    width: 1.25rem; height: 1.25rem; border-radius: 50%;
    font-size: 0.72rem; font-weight: 600; background: #d9dde1; color: #fff;
}
.stepper .done { background: var(--ok-bg); color: var(--ok-fg); }
.stepper .done .num { background: var(--ok-fg); }
.stepper .current { background: var(--accent-tint); color: var(--accent-hover); font-weight: 600; }
.stepper .current .num { background: var(--accent); }

/* Questionnaire: chat transcript */
.chat-layout { display: grid; grid-template-columns: 1fr 260px; gap: 1.25rem; align-items: start; }
.transcript { display: flex; flex-direction: column; gap: 0.75rem; }
.msg { max-width: 78%; padding: 0.6rem 0.85rem; border-radius: 10px; }
.msg .who { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--faint); margin-bottom: 0.2rem; }
.msg-assistant { align-self: flex-start; background: #f1f3f5; border-bottom-left-radius: 2px; }
.msg-operator  { align-self: flex-end; background: var(--accent-tint); border-bottom-right-radius: 2px; }
.chat-input { margin-top: 1rem; display: flex; flex-direction: column; gap: 0.6rem; }
.chat-input textarea { width: 100%; min-height: 4.5rem; resize: vertical; }

/* Coverage sidebar */
.coverage { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.5rem; }
.coverage li { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; font-size: 0.9rem; }

/* Monospace draft / preview panel */
.draft-panel {
    background: #f7f8f9; border: 1px solid var(--border); border-radius: var(--radius);
    padding: 1rem 1.1rem; font-family: var(--mono); font-size: 0.85rem; line-height: 1.55;
    white-space: pre-wrap; overflow-x: auto; margin: 0; color: #24292f;
}

/* Section review: two-column content + progress list */
.review-layout { display: grid; grid-template-columns: 240px 1fr; gap: 1.25rem; align-items: start; }
.section-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.35rem; }
.section-list li a {
    display: flex; align-items: center; justify-content: space-between; gap: 0.5rem;
    padding: 0.5rem 0.7rem; border-radius: var(--radius); text-decoration: none;
    color: var(--ink); border: 1px solid transparent;
}
.section-list li a:hover { background: var(--hover); text-decoration: none; }
.section-list li a.current { background: var(--accent-tint); border-color: #cfe0f5; font-weight: 600; }
.section-list li .plain { padding: 0.5rem 0.7rem; display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; }

/* Form field stacking */
.field { display: flex; flex-direction: column; gap: 0.25rem; margin-bottom: 0.9rem; }
.field label { font-weight: 500; margin: 0; }
.field input, .field textarea, .field select { width: 100%; }

/* Coming-soon disabled list */
.coming-soon { list-style: none; margin: 0.5rem 0 0; padding: 0; display: flex; flex-direction: column; gap: 0.35rem; }
.coming-soon li {
    display: flex; align-items: center; justify-content: space-between;
    padding: 0.5rem 0.7rem; border: 1px dashed var(--border-strong); border-radius: var(--radius);
    color: var(--faint); font-size: 0.9rem;
}

/* Empty state */
.empty { text-align: center; color: var(--faint); padding: 2rem 1rem; border: 1px dashed var(--border-strong); border-radius: var(--radius); }

/* Feedback thread inside a section */
.feedback { display: flex; flex-direction: column; gap: 0.6rem; margin: 0.75rem 0; }
.feedback .turn { font-size: 0.9rem; }
.feedback .turn .lbl { font-weight: 600; }

/* Success receipt */
.receipt-icon {
    width: 2.5rem; height: 2.5rem; border-radius: 50%; background: #e6f4ea; color: #1e6f3f;
    display: inline-flex; align-items: center; justify-content: center; font-size: 1.3rem; font-weight: 700;
}

@media (max-width: 760px) {
    .chat-layout, .review-layout { grid-template-columns: 1fr; }
}