/* Ockto · briefing forms. Tokens follow the PDF briefing: ink #231F20, accent #2952A0, paper #FAFAFA. */

:root {
    --ink: #231f20;
    --ink-soft: #4a4647;
    --muted: #6b6869;
    --faint: #9a9798;
    --line: #e6e6e6;
    --line-strong: #d4d3d3;
    --paper: #fafafa;
    --card: #ffffff;
    --field: #fafafa;
    --accent: #2952a0;
    --accent-dark: #1f3f7d;
    --accent-soft: #eef2fa;
    --success: #2e7d5b;
    --success-soft: #edf6f1;
    --danger: #b3261e;
    --danger-soft: #fbeeed;
    --warn: #b7791f;

    --font: 'Montserrat', system-ui, -apple-system, 'Segoe UI', sans-serif;
    --radius: 4px;
    --shadow: 0 1px 2px rgba(35, 31, 32, .04), 0 8px 24px rgba(35, 31, 32, .06);
    --topbar-h: 64px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--topbar-h) + 32px); -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--font);
    font-weight: 300;
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: var(--accent); }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .85em; background: var(--accent-soft); color: var(--accent-dark); padding: .1em .35em; border-radius: 3px; }
strong { font-weight: 600; }
::selection { background: rgba(41, 82, 160, .18); }

.muted { color: var(--muted); }
.small { font-size: 13px; }

.eyebrow {
    display: block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--faint);
}
.eyebrow-accent { color: var(--accent); }

/* ------------------------------------------------------------------ buttons */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 22px;
    border: 1px solid transparent;
    border-radius: var(--radius);
    font: 600 14px/1.2 var(--font);
    letter-spacing: .02em;
    text-decoration: none;
    cursor: pointer;
    transition: background .15s, border-color .15s, color .15s, box-shadow .15s, transform .15s;
    white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); box-shadow: 0 6px 18px rgba(41, 82, 160, .25); }
.btn-ghost { background: var(--card); color: var(--ink); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-danger { background: var(--card); color: var(--danger); border-color: #ecc9c6; }
.btn-danger:hover { background: var(--danger-soft); border-color: var(--danger); }
.btn-danger-solid { background: var(--danger); color: #fff; }
.btn-sm { padding: 8px 14px; font-size: 13px; }
.btn-lg { padding: 16px 32px; font-size: 15px; }
.btn-block { width: 100%; }

/* ------------------------------------------------------------------- fields */

.field { display: flex; flex-direction: column; gap: 10px; }

input[type="text"], input[type="password"], input[type="date"], select, textarea {
    width: 100%;
    padding: 13px 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--field);
    color: var(--ink);
    font: 300 16px/1.6 var(--font);
    transition: border-color .15s, background .15s, box-shadow .15s;
}
input:hover, select:hover, textarea:hover { border-color: var(--line-strong); }
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: var(--card);
    box-shadow: 0 0 0 4px rgba(41, 82, 160, .10);
}
input[readonly], textarea[readonly] { background: var(--card); border-style: dashed; color: var(--ink-soft); }
input::placeholder, textarea::placeholder { color: #b3b1b1; }
textarea { resize: vertical; min-height: 132px; }
select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 22px) 52%, calc(100% - 17px) 52%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 44px; }

.field-error { color: var(--danger); font-size: 14px; margin: 0; }

/* ------------------------------------------------------------------ notices */

.notice {
    padding: 16px 20px;
    border-radius: var(--radius);
    border: 1px solid var(--line);
    border-left: 3px solid var(--accent);
    background: var(--card);
    font-size: 15px;
    margin: 0 0 24px;
}
.notice strong { display: block; margin-bottom: 2px; }
.notice-success { border-left-color: var(--success); background: var(--success-soft); border-color: #d3e8dc; }
.notice-error { border-left-color: var(--danger); background: var(--danger-soft); border-color: #f0d3d1; }

/* -------------------------------------------------------- centered pages */

.center-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 48px 16px;
    gap: 8px;
}
.center-logo { width: 150px; margin-bottom: 24px; }
.center-title { font-weight: 300; font-size: 40px; letter-spacing: -.02em; line-height: 1.1; margin: 4px 0 8px; }

.login-card {
    width: 100%;
    max-width: 400px;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 48px 40px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    gap: 20px;
    text-align: left;
}
.login-card .center-logo { margin: 0 0 16px; width: 120px; }
.login-card .center-title { margin: -8px 0 8px; }

/* ===================================================================== FORM */

.topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(255, 255, 255, .88);
    backdrop-filter: saturate(160%) blur(12px);
    -webkit-backdrop-filter: saturate(160%) blur(12px);
    border-bottom: 1px solid var(--line);
}
.topbar-inner {
    max-width: 1180px;
    margin: 0 auto;
    height: var(--topbar-h);
    padding: 0 32px;
    display: flex;
    align-items: center;
    gap: 24px;
}
.topbar-logo img { height: 26px; width: auto; }
.topbar-label { flex: 1; text-align: center; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--accent); }
.topbar-status { display: flex; align-items: center; gap: 20px; font-size: 13px; color: var(--muted); white-space: nowrap; }
.progress-count { font-variant-numeric: tabular-nums; }
.progress-count strong { color: var(--ink); }
.topbar-progress { height: 2px; background: transparent; }
.topbar-progress span { display: block; height: 100%; background: var(--accent); transition: width .4s ease; }

.save-state { display: inline-flex; align-items: center; gap: 8px; }
.save-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--line-strong); transition: background .2s; }
[data-save-state="saved"] .save-dot, [data-save-state="submitted"] .save-dot { background: var(--success); }
[data-save-state="pending"] .save-dot { background: var(--warn); }
[data-save-state="saving"] .save-dot { background: var(--accent); animation: pulse 1s ease-in-out infinite; }
[data-save-state="error"] .save-dot { background: var(--danger); }
[data-save-state="error"] .save-text { color: var(--danger); }
@keyframes pulse { 50% { opacity: .3; } }

.form-page { max-width: 1180px; margin: 0 auto; padding: 0 32px; }

.cover { padding: 120px 0 96px; border-bottom: 1px solid var(--line); margin-bottom: 96px; }
.cover-title {
    font-weight: 300;
    font-size: clamp(48px, 8vw, 96px);
    line-height: 1;
    letter-spacing: -.035em;
    margin: 24px 0 20px;
}
.cover-client { font-size: clamp(20px, 2.4vw, 26px); font-weight: 400; margin: 0 0 56px; color: var(--ink); }
.cover-intro { columns: 2 340px; column-gap: 56px; color: var(--ink-soft); font-size: 16px; }
.cover-intro p { margin: 0 0 1.1em; break-inside: avoid; }
.respondent { display: grid; grid-template-columns: 1fr 240px; gap: 24px; margin-top: 56px; max-width: 760px; }

.form-layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 72px; align-items: start; }

.block-nav { position: sticky; top: calc(var(--topbar-h) + 40px); }
.block-nav ol { list-style: none; margin: 16px 0 0; padding: 0; border-left: 1px solid var(--line); }
.block-nav a {
    display: grid;
    grid-template-columns: 28px 1fr auto;
    align-items: baseline;
    gap: 6px;
    padding: 9px 0 9px 18px;
    margin-left: -1px;
    border-left: 2px solid transparent;
    color: var(--muted);
    text-decoration: none;
    font-size: 14px;
    transition: color .15s, border-color .15s;
}
.block-nav a:hover { color: var(--ink); }
.block-nav a.is-active { color: var(--ink); border-left-color: var(--accent); font-weight: 400; }
.block-nav-num { font-size: 11px; font-weight: 600; color: var(--accent); letter-spacing: .08em; }
.block-nav-count { font-size: 11px; color: var(--faint); font-variant-numeric: tabular-nums; }
.block-nav-count.is-complete { color: var(--success); font-weight: 600; }
.block-nav-count.is-complete::before { content: '✓ '; }

.block { margin-bottom: 120px; }
.block-header { margin-bottom: 40px; }
.block-title { font-weight: 300; font-size: clamp(32px, 4vw, 44px); line-height: 1.1; letter-spacing: -.025em; margin: 12px 0 10px; }
.block-subtitle { color: var(--muted); margin: 0; font-size: 16px; }

.question {
    display: grid;
    grid-template-columns: 56px minmax(0, 1fr);
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 36px 36px 36px 24px;
    margin-bottom: 24px;
    transition: border-color .2s, box-shadow .2s;
}
.question:focus-within { border-color: #c9d3e8; box-shadow: var(--shadow); }
.question-num {
    font-size: 13px;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: .06em;
    padding-top: 5px;
    font-variant-numeric: tabular-nums;
    position: relative;
}
.question.is-answered .question-num::after {
    content: '';
    position: absolute;
    left: 0;
    top: 32px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--success-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.2l2.2 2.2 4.8-4.8' fill='none' stroke='%232e7d5b' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/16px no-repeat;
}
.question-title { display: block; font-size: 20px; font-weight: 400; line-height: 1.4; letter-spacing: -.01em; color: var(--ink); }
.question-hint { margin: 6px 0 0; color: var(--faint); font-style: italic; font-size: 14px; }
.answer-label { margin: 24px 0 10px; }
.question textarea { overflow: hidden; }

.finish {
    background: var(--card);
    border: 1px solid var(--line);
    border-top: 3px solid var(--accent);
    border-radius: var(--radius);
    padding: 56px;
    text-align: left;
}
.finish .block-title { margin-top: 12px; }
.finish-progress { margin: 32px 0 24px; color: var(--muted); }
.finish-progress strong { color: var(--ink); }

.page-footer {
    max-width: 1180px;
    margin: 0 auto;
    padding: 32px 32px 48px;
    display: flex;
    justify-content: space-between;
    gap: 16px;
    border-top: 1px solid var(--line);
    font-size: 12px;
    color: var(--faint);
}
.is-form .page-footer { margin-top: 24px; }

/* ------------------------------------------------------------ modal/toast */

.modal {
    border: none;
    border-radius: var(--radius);
    padding: 40px;
    width: min(520px, calc(100vw - 32px));
    box-shadow: 0 24px 64px rgba(35, 31, 32, .22);
    color: var(--ink);
    font: inherit;
}
.modal::backdrop { background: rgba(35, 31, 32, .4); backdrop-filter: blur(2px); }
.modal-title { font-weight: 300; font-size: 30px; letter-spacing: -.02em; margin: 0 0 12px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 12px; margin-top: 32px; flex-wrap: wrap; }

.toast {
    position: fixed;
    left: 50%;
    bottom: 32px;
    transform: translate(-50%, 20px);
    background: var(--ink);
    color: #fff;
    padding: 12px 20px;
    border-radius: var(--radius);
    font-size: 14px;
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s, transform .2s;
    z-index: 50;
    max-width: calc(100vw - 32px);
}
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }
.toast.is-error { background: var(--danger); }

/* ==================================================================== ADMIN */

.admin-bar { background: var(--card); border-bottom: 1px solid var(--line); }
.admin-bar-inner { max-width: 1080px; margin: 0 auto; padding: 0 32px; height: 64px; display: flex; align-items: center; justify-content: space-between; }
.admin-brand { display: flex; align-items: center; gap: 16px; text-decoration: none; }
.admin-brand img { height: 24px; width: auto; }
.admin-brand .eyebrow { padding-left: 16px; border-left: 1px solid var(--line); color: var(--accent); }

.admin-page { max-width: 1080px; margin: 0 auto; padding: 56px 32px 120px; }
.admin-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 40px; flex-wrap: wrap; }
.admin-head p { margin: 0; }
.admin-head-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.admin-title { font-weight: 300; font-size: clamp(36px, 5vw, 52px); letter-spacing: -.03em; line-height: 1.05; margin: 12px 0 12px; }
.back-link { display: inline-block; margin-bottom: 32px; font-size: 14px; color: var(--muted); text-decoration: none; }
.back-link:hover { color: var(--ink); }

.form-list { display: flex; flex-direction: column; gap: 16px; }
.form-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 380px;
    gap: 32px;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 28px 32px;
    transition: border-color .2s, box-shadow .2s;
}
.form-card:hover { border-color: var(--line-strong); box-shadow: var(--shadow); }
.form-card.is-highlight { border-color: var(--accent); box-shadow: 0 0 0 4px rgba(41, 82, 160, .1); }
.form-card-top { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.form-card-title { font-weight: 400; font-size: 22px; letter-spacing: -.01em; margin: 12px 0 2px; }
.form-card-title a { color: var(--ink); text-decoration: none; }
.form-card-title a:hover { color: var(--accent); }
.form-card-main p { margin: 0; }
.form-card-link { display: flex; flex-direction: column; justify-content: center; gap: 12px; }
.form-card-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.link-input { font-size: 13px !important; padding: 9px 12px !important; color: var(--muted) !important; font-family: ui-monospace, SFMono-Regular, Menlo, monospace !important; }

.meter { height: 4px; background: var(--line); border-radius: 2px; margin: 18px 0 8px; overflow: hidden; max-width: 360px; }
.meter span { display: block; height: 100%; background: var(--accent); border-radius: 2px; }

.pill { display: inline-block; padding: 3px 10px; border-radius: 99px; font-size: 11px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; }
.pill-new { background: #f0f0f0; color: var(--muted); }
.pill-draft { background: #fdf4e3; color: #8a5a12; }
.pill-submitted { background: var(--success-soft); color: var(--success); }

.empty { text-align: center; padding: 96px 24px; background: var(--card); border: 1px dashed var(--line-strong); border-radius: var(--radius); }
.empty .btn { margin-top: 24px; }

.toolbar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 40px; padding-bottom: 32px; border-bottom: 1px solid var(--line); }
.toolbar form, .form-card-actions form { margin: 0; }

.answers-sheet { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 56px; }
.answers-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin: 0 0 56px; }
.answers-meta dd { margin: 6px 0 0; font-size: 18px; font-weight: 400; }
.answers-block { margin-bottom: 64px; }
.answers-block:last-child { margin-bottom: 0; }
.answers-block .block-title { margin-bottom: 24px; font-size: 32px; }
.answer-row { display: grid; grid-template-columns: 48px minmax(0, 1fr); padding: 24px 0; border-top: 1px solid var(--line); }
.answer-question { font-size: 17px; font-weight: 400; margin: 0 0 10px; line-height: 1.45; }
.answer-text { color: var(--ink-soft); white-space: normal; overflow-wrap: anywhere; }
.answer-row.is-empty .answer-text { color: var(--faint); font-style: italic; }

/* editor */

.panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; margin-bottom: 24px; display: flex; flex-direction: column; gap: 20px; }
.panel-title { font-weight: 300; font-size: 26px; letter-spacing: -.02em; margin: 0; }
.source-picker { background: var(--accent-soft); border-color: #d6def0; }
.source-picker p { margin: 0; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.editor-block { border-top: 3px solid var(--accent); }
.editor-block-head { display: flex; justify-content: space-between; align-items: center; }
.editor-questions { display: flex; flex-direction: column; gap: 10px; }
.editor-question { display: grid; grid-template-columns: 36px minmax(0, 1fr) auto; gap: 12px; align-items: start; padding: 16px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); }
.editor-question .question-num { padding-top: 13px; }
.editor-question-fields { display: flex; flex-direction: column; gap: 8px; }
.editor-question input { background: var(--card); }
.editor-question .hint-input { font-style: italic; font-size: 14px; padding: 9px 16px; color: var(--muted); }
.icon-actions { display: flex; gap: 4px; padding-top: 6px; }
.icon-btn { width: 32px; height: 32px; border: 1px solid transparent; border-radius: var(--radius); background: transparent; color: var(--muted); font-size: 16px; cursor: pointer; line-height: 1; }
.icon-btn:hover { background: var(--card); border-color: var(--line-strong); color: var(--ink); }
.icon-btn-danger:hover { color: var(--danger); border-color: #ecc9c6; background: var(--danger-soft); }
.add-block { margin-bottom: 40px; border-style: dashed; padding: 18px; }
.editor-footer {
    position: sticky;
    bottom: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 20px 0;
    background: linear-gradient(to bottom, rgba(250, 250, 250, 0), var(--paper) 30%);
}

/* =============================================================== responsive */

@media (max-width: 960px) {
    .form-layout { grid-template-columns: minmax(0, 1fr); gap: 0; }
    .block-nav { display: none; }
    .form-card { grid-template-columns: minmax(0, 1fr); gap: 20px; }
}

@media (max-width: 720px) {
    :root { --topbar-h: 56px; }
    .topbar-inner, .form-page, .page-footer, .admin-bar-inner, .admin-page { padding-left: 16px; padding-right: 16px; }
    .topbar-label { display: none; }
    .topbar-status { margin-left: auto; gap: 14px; }
    .topbar-logo img { height: 22px; }
    .cover { padding: 64px 0 56px; margin-bottom: 64px; }
    .cover-client { margin-bottom: 40px; }
    .respondent, .grid-2, .answers-meta { grid-template-columns: minmax(0, 1fr); }
    .block { margin-bottom: 80px; }
    .question { grid-template-columns: minmax(0, 1fr); padding: 24px 20px; }
    .question-num { padding: 0 0 8px; }
    .question.is-answered .question-num::after { left: 32px; top: 1px; }
    .question-title { font-size: 18px; }
    .finish, .answers-sheet, .panel { padding: 28px 20px; }
    .page-footer { flex-direction: column; }
    .editor-question { grid-template-columns: minmax(0, 1fr); }
    .editor-question .question-num { padding: 0; }
    .admin-brand .eyebrow { display: none; }
}

/* ==================================================================== print */

@media print {
    body { background: #fff; font-size: 11pt; }
    .topbar, .block-nav, .finish, .toast, .admin-bar, .toolbar, .back-link, .admin-head-actions, .notice-flash { display: none !important; }
    .form-layout { display: block; }
    .question, .answers-sheet { border: none; box-shadow: none; padding: 16px 0; break-inside: avoid; }
    .cover { padding: 0 0 32px; margin-bottom: 32px; }
    textarea { border: 1px solid var(--line); overflow: visible; }
    .block { margin-bottom: 40px; }
    .answer-row { break-inside: avoid; }
}