/* =============================================================================
   WINGS · "Klinik Protokol" teması — 2026-07-28 e-kitap revizyonu
   Dil: kâğıt zemin, keskin köşeler, hairline cetveller, mono etiketler.
   Renk yalnız işlev taşır: seçim, durum, yapı çizgisi. Tüm vurgular --accent
   (portal mercanı) ailesinden türetilir; beş proje aynı dilde konuşur.
   Tokenlar portal e-kitap seti ile hizalı: --paper/--ink/--coral · Newsreader/Onest.
   ========================================================================== */

:root {
    --accent: #ff6846;
    --accent-dark: #c8391a;
    --accent-soft: #e8e8e5;
    --ground: #f4f4f3;
    --surface: #fcfcfb;
    --ink: #1c1d1f;
    --ink-soft: #5c5e62;
    --muted: #7b7d81;
    --line: #dcdcda;
    --line-strong: #b0b1b4;
    --rule: #1c1d1f;
    --danger: #9a342d;
    --danger-soft: #f4ecec;
    --warn: #875d14;
    --warn-soft: #f1f0ec;
    --success: #28694b;
    --success-soft: #e4f1ea;
    --serif: 'Newsreader', Georgia, serif;
    --sans: 'Onest', 'Segoe UI', sans-serif;
    --mono: 'IBM Plex Mono', Consolas, monospace;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    color: var(--ink);
    font-family: var(--sans);
    line-height: 1.55;
    background: var(--ground);
    min-height: 100vh;
}

a { color: inherit; }
button, input, select { font: inherit; }
button { cursor: pointer; }

/* Mono etiket sesi: protokol belgelerinin künye dili */
.eyebrow { margin: 0 0 10px; color: var(--accent-dark); font: 500 .68rem/1.3 var(--mono); letter-spacing: .14em; text-transform: uppercase; }
.mono { font-family: var(--mono); }
.muted { color: var(--muted); }

.skip-link { position: fixed; top: 8px; left: 8px; z-index: 100; transform: translateY(-140%); background: var(--ink); color: #fff; padding: 10px 14px; }
.skip-link:focus { transform: none; }

/* --- Masthead: beyaz laboratuvar başlığı, mürekkep + renk cetveli ---------- */
.masthead {
    position: sticky;
    top: 0;
    z-index: 40;
    color: var(--ink);
    background: rgba(255, 253, 247, .95);
    border-bottom: 1px solid var(--rule);
    backdrop-filter: blur(10px);
}
.masthead::after { content: ''; display: block; height: 3px; background: var(--accent); }
.masthead-inner { width: min(1180px, calc(100% - 40px)); min-height: 66px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; }
.brand-mark { width: 38px; height: 38px; display: grid; place-items: center; color: #fff; background: var(--ink); font-family: var(--serif); font-size: 1.35rem; }
.brand b, .brand small { display: block; }
.brand b { font-family: var(--serif); font-size: 1.02rem; font-weight: 600; letter-spacing: .01em; }
.brand small { color: var(--muted); font: 500 .62rem/1.4 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.study-id { display: flex; align-items: center; gap: 10px; text-align: right; }
.study-id span { font: 500 .64rem/1 var(--mono); color: var(--muted); text-transform: uppercase; letter-spacing: .1em; }
.study-id b { font: 500 .78rem/1.3 var(--mono); letter-spacing: .04em; color: var(--accent-dark); }

.shell { width: min(1080px, calc(100% - 36px)); margin: 0 auto; padding: 40px 0 76px; }
.admin-shell { width: min(1240px, calc(100% - 40px)); margin: 0 auto; padding: 34px 0 70px; }

h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; letter-spacing: -.02em; }
h1 { font-size: clamp(2rem, 4.6vw, 3.5rem); line-height: 1.05; }
h2 { font-size: clamp(1.4rem, 2.6vw, 2.05rem); line-height: 1.15; }
h3 { font-size: 1.06rem; line-height: 1.3; }
.lead { font-size: clamp(1rem, 1.7vw, 1.2rem); color: var(--ink-soft); line-height: 1.65; }
.text-link { color: var(--accent-dark); font-weight: 700; text-decoration-thickness: 1px; text-underline-offset: 4px; }

/* --- Kart zemini: beyaz levha, üstte kalın mürekkep cetveli ---------------- */
.state-card, .hero-card, .start-card, .survey-heading, .flow-step, .admin-card, .login-card, .one-time-link {
    background: var(--surface);
    border: 1px solid var(--line);
    border-top: 2px solid var(--rule);
}

.state-card { max-width: 840px; margin: 54px auto; padding: clamp(30px, 6vw, 60px); text-align: center; position: relative; }
/* Baskı hizalama işaretleri: protokol belgesi köşe artıları */
.state-card::before, .state-card::after {
    content: '+'; position: absolute; color: var(--line-strong);
    font: 400 1rem/1 var(--mono); pointer-events: none;
}
.state-card::before { top: 10px; left: 14px; }
.state-card::after { bottom: 10px; right: 14px; }
.state-icon { width: 58px; height: 58px; display: grid; place-items: center; margin: 0 auto 24px; border: 1px solid var(--rule); color: var(--accent-dark); font: 600 1.7rem/1 var(--serif); background: var(--surface); }
.state-card h1 { font-size: clamp(2rem, 5vw, 3.3rem); }
.state-card > p:not(.eyebrow) { max-width: 62ch; margin-left: auto; margin-right: auto; color: var(--ink-soft); }
.state-success .state-icon { color: var(--success); border-color: var(--success); }
.state-warn .state-icon { color: var(--warn); border-color: var(--warn); }
.participant-code { width: min(480px, 100%); margin: 26px auto; padding: 18px 24px; border: 1px dashed var(--accent-dark); background: var(--accent-soft); }
.participant-code span, .participant-code b { display: block; }
.participant-code span { color: var(--muted); font: 500 .64rem/1.4 var(--mono); text-transform: uppercase; letter-spacing: .1em; }
.participant-code b { margin-top: 3px; font: 500 1.4rem/1.2 var(--mono); color: var(--accent-dark); }
.fact-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin: 30px 0; border: 1px solid var(--rule); background: var(--line); }
.fact-row span { padding: 16px; background: var(--surface); color: var(--muted); font-size: .78rem; }
.fact-row b { display: block; color: var(--ink); font: 600 1.05rem/1.2 var(--serif); }
.privacy-note { color: var(--muted); font-size: .82rem; }

/* --- Karşılama --------------------------------------------------------------- */
.hero-card { display: grid; grid-template-columns: minmax(0, 1fr) 280px; }
.hero-copy { padding: clamp(30px, 5vw, 58px); }
.hero-copy h1 { max-width: 19ch; }
.hero-rail { padding: 34px 28px; color: #fff; background: var(--ink); border-left: 3px solid var(--accent); display: flex; flex-direction: column; justify-content: center; gap: 18px; }
.hero-rail div { display: grid; grid-template-columns: 34px 1fr; align-items: center; gap: 12px; padding-bottom: 18px; border-bottom: 1px solid rgba(255,255,255,.15); }
.hero-rail div:last-child { border-bottom: 0; padding-bottom: 0; }
.hero-rail span { color: var(--accent-soft); font: 500 .72rem/1 var(--mono); }
.hero-rail b { font-size: .85rem; font-weight: 600; }
.role-ticket { margin-top: 28px; padding: 16px 18px; background: var(--surface); border: 1px solid var(--line); border-left: 3px solid var(--accent); }
.role-ticket span, .role-ticket b, .role-ticket small { display: block; }
.role-ticket span { color: var(--muted); font: 500 .64rem/1.4 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.role-ticket b { color: var(--accent-dark); font-size: 1.02rem; margin: 3px 0; }
.role-ticket small { color: var(--ink-soft); }
.start-card { margin-top: 14px; padding: 28px 32px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.start-card h2 { margin-bottom: 8px; }
.start-card p:last-child { margin-bottom: 0; }
.start-actions { display: flex; flex-direction: column; align-items: stretch; gap: 6px; min-width: 240px; }

/* --- Düğmeler: dikdörtgen, net durumlar ------------------------------------- */
.button { min-height: 44px; padding: 10px 18px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; border: 1px solid var(--rule); background: var(--surface); color: var(--ink); font-weight: 700; text-decoration: none; transition: background-color .15s ease, color .15s ease, border-color .15s ease; }
.button:hover { background: var(--ink); color: #fff; }
.button:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.button-primary { color: #fff; background: var(--accent-dark); border-color: var(--accent-dark); }
.button-primary:hover { background: var(--ink); border-color: var(--ink); color: #fff; }
.button-primary:active { transform: translateY(1px); }
.button-quiet { background: transparent; border-color: transparent; color: var(--ink-soft); }
.button-quiet:hover { background: transparent; color: var(--ink); text-decoration: underline; text-underline-offset: 4px; }
.button-large { min-height: 52px; padding: 13px 22px; }
.button-submit { width: 100%; min-height: 58px; margin-top: 16px; font-size: 1rem; }

/* --- Anket başlığı + ölçüm halkası ------------------------------------------ */
.survey-heading { padding: 26px 30px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.survey-heading h1 { margin-bottom: 6px; font-size: clamp(1.8rem, 3.4vw, 2.7rem); }
.survey-heading p:last-child { margin-bottom: 0; max-width: 70ch; color: var(--muted); font-size: .88rem; }
.progress-orbit { --p: 0%; position: relative; min-width: 104px; height: 104px; display: grid; grid-template-columns: 1fr 1fr; place-content: center; border-radius: 50%; text-align: center; background: conic-gradient(var(--accent) var(--p), var(--line) 0); }
.progress-orbit::before { content: ''; position: absolute; inset: 6px; border-radius: 50%; background: var(--surface); border: 1px solid var(--line); }
.progress-orbit strong, .progress-orbit > span, .progress-orbit small { position: relative; }
.progress-orbit strong { text-align: right; color: var(--accent-dark); font: 500 1.5rem/1 var(--mono); }
.progress-orbit > span { text-align: left; color: var(--muted); font: 500 .82rem/1 var(--mono); align-self: end; }
.progress-orbit small { grid-column: 1 / -1; color: var(--muted); font: 500 .58rem/1.6 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.progress-track { height: 4px; margin: 14px 0 18px; background: var(--line); }
.progress-track span { width: 0; height: 100%; display: block; background: var(--accent); transition: width .25s ease; }

/* --- Akış adımları ----------------------------------------------------------- */
.flow-step { padding: clamp(24px, 4vw, 42px); }
.js .flow-step { display: none; }
.js .flow-step.is-active { display: block; animation: reveal .22s ease both; }
@keyframes reveal { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.section-head { position: relative; display: flex; align-items: baseline; gap: 18px; padding-bottom: 18px; margin-bottom: 26px; border-bottom: 1px solid var(--rule); }
.section-head h2 { margin-bottom: 0; }
.section-no { flex: 0 0 auto; min-width: 62px; color: var(--accent); font: 500 clamp(2rem, 4vw, 2.8rem)/0.9 var(--mono); font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.consent-intro { padding: 20px 22px; margin-bottom: 18px; background: var(--surface); border: 1px solid var(--line); border-left: 3px solid var(--accent); }
.consent-intro .lead { color: var(--ink-soft); }
.study-contact { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; padding-top: 16px; border-top: 1px solid var(--line); }
.study-contact span { color: var(--ink-soft); font-size: .82rem; }
.study-contact b { display: block; color: var(--accent-dark); font: 500 .62rem/1.6 var(--mono); text-transform: uppercase; letter-spacing: .1em; }
.consent-sections { border: 1px solid var(--line); }
.consent-sections details { background: var(--surface); border-bottom: 1px solid var(--line); }
.consent-sections details:last-child { border-bottom: 0; }
.consent-sections summary { padding: 15px 18px; display: flex; gap: 14px; align-items: center; cursor: pointer; font-weight: 700; list-style: none; }
.consent-sections summary::after { content: '+'; margin-left: auto; color: var(--accent); font: 400 1.1rem/1 var(--mono); transition: transform .18s ease; }
.consent-sections details[open] summary::after { transform: rotate(45deg); }
.consent-sections summary::-webkit-details-marker { display: none; }
.consent-sections summary span { color: var(--accent-dark); font: 500 .7rem/1 var(--mono); }
.consent-sections details[open] summary { color: var(--accent-dark); border-bottom: 1px dashed var(--line); }
.consent-sections details p { padding: 14px 18px 18px 46px; margin: 0; color: var(--ink-soft); font-size: .9rem; line-height: 1.62; white-space: pre-line; }
.draft-note { margin: 14px 0; padding: 12px 14px; border: 1px solid var(--line); border-left: 3px solid var(--line-strong); color: var(--ink-soft); background: var(--ground); font-size: .8rem; }
.form-block { min-width: 0; margin: 22px 0 0; padding: 20px; border: 1px solid var(--line); background: var(--surface); }
.form-block legend { padding: 0 8px; font-family: var(--serif); font-size: 1.05rem; font-weight: 600; }
.hint { color: var(--muted); font-size: .84rem; }
.check-row { display: flex; align-items: flex-start; gap: 12px; margin-top: 10px; padding: 13px 14px; border: 1px solid var(--line); background: var(--surface); cursor: pointer; }
.check-row:hover { border-color: var(--ink); }
.check-row input { width: 20px; height: 20px; margin: 1px 0 0; accent-color: var(--accent-dark); flex: 0 0 20px; }
.check-row span { font-size: .9rem; }
.role-readonly { padding: 15px 16px; border: 1px solid var(--line); border-left: 3px solid var(--accent); background: var(--surface); }
.role-readonly span, .role-readonly b { display: block; }
.role-readonly span { color: var(--muted); font: 500 .64rem/1.6 var(--mono); text-transform: uppercase; letter-spacing: .1em; }
.role-readonly b { color: var(--accent-dark); }
.profile-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.profile-grid .form-block { margin-top: 14px; }
.option-list { display: flex; flex-direction: column; gap: 0; border: 1px solid var(--line); }
.option-pill { position: relative; cursor: pointer; }
.option-pill + .option-pill { border-top: 1px solid var(--line); }
.option-pill input { position: absolute; opacity: 0; pointer-events: none; }
.option-pill span { min-height: 46px; display: flex; align-items: center; padding: 10px 12px 10px 40px; background: var(--surface); font-size: .86rem; transition: background-color .12s ease; }
.option-pill:hover span { background: var(--ground); }
.option-pill span::before { content: ''; position: absolute; left: 14px; width: 14px; height: 14px; border: 1.5px solid var(--line-strong); border-radius: 50%; }
.option-list-multi .option-pill span::before { border-radius: 0; }
.option-pill input:checked + span { color: var(--accent-dark); background: var(--accent-soft); box-shadow: inset 3px 0 0 var(--accent-dark); font-weight: 700; }
.option-pill input:checked + span::before { border-color: var(--accent-dark); background: var(--accent-dark); box-shadow: inset 0 0 0 3px var(--accent-soft); }

/* --- Engel sözlüğü ----------------------------------------------------------- */
.method-note { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; padding: 18px 20px; margin-bottom: 18px; color: var(--ink-soft); border: 1px solid var(--line); border-left: 3px solid var(--accent); background: var(--surface); }
.method-note b { color: var(--accent-dark); }
.method-note span { grid-column: 1 / -1; margin-top: 7px; color: var(--accent-dark); font-weight: 700; }
.factor-ledger { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; border: 1px solid var(--rule); background: var(--line); }
.factor-card { display: grid; grid-template-columns: 46px 1fr; gap: 14px; padding: 17px; background: var(--surface); transition: background-color .15s ease; }
.factor-card:hover { background: var(--ground); }
.factor-code { width: 40px; height: 40px; display: grid; place-items: center; color: #fff; background: var(--accent-dark); font: 500 .78rem/1 var(--mono); }
.factor-card h3 { margin-bottom: 6px; color: var(--ink); }
.factor-card p { margin: 0; color: var(--ink-soft); font-size: .84rem; }
.scale-key { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; margin-top: 20px; border: 1px solid var(--rule); background: var(--line); }
.scale-key span { padding: 12px 8px; text-align: center; background: var(--surface); color: var(--ink-soft); font-size: .76rem; font-weight: 700; }
.scale-key b { display: block; color: var(--accent-dark); font: 500 1.15rem/1.3 var(--mono); }
.warning-note { margin: 14px 0 0; padding: 13px 15px; color: var(--warn); background: var(--warn-soft); border-left: 3px solid var(--warn); font-size: .84rem; }
.section-lead { color: var(--ink-soft); }

/* --- Soru kartları + segmentli derecelendirme ------------------------------- */
.question-list { display: flex; flex-direction: column; gap: 12px; }
.question-card { min-width: 0; padding: 18px; border: 1px solid var(--line); border-left: 3px solid var(--line); background: var(--surface); transition: border-color .16s ease; }
.question-card:focus-within { border-color: var(--accent); }
.question-card.is-answered { border-color: var(--line); border-left-color: var(--accent-dark); }
.question-card.is-answered legend > span { background: var(--accent-dark); color: #fff; border-color: var(--accent-dark); }
.question-card legend { width: 100%; padding: 0; font-size: .93rem; font-weight: 600; line-height: 1.48; }
.question-card legend > span { width: 30px; height: 30px; display: inline-grid; place-items: center; margin-right: 10px; border: 1px solid var(--line-strong); background: var(--surface); color: var(--ink-soft); font: 500 .66rem/1 var(--mono); }
.rating { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; margin-top: 15px; border: 1px solid var(--rule); background: var(--surface); }
.rating label { position: relative; cursor: pointer; }
.rating label + label { border-left: 1px solid var(--line); }
.rating input { position: absolute; opacity: 0; pointer-events: none; }
.rating span { min-height: 54px; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 7px 5px; color: var(--ink-soft); font-size: .78rem; font-weight: 700; text-align: center; transition: background-color .12s ease, color .12s ease; }
.rating span b { color: var(--ink); font: 500 1.05rem/1.4 var(--mono); }
.rating label:hover span { background: var(--ground); color: var(--ink); }
.rating input:checked + span { color: #fff; background: var(--accent-dark); }
.rating input:checked + span b { color: #fff; }
.rating input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: -3px; }
.definition-pair { margin-top: 11px; color: var(--muted); font-size: .79rem; }
.definition-pair summary { color: var(--accent-dark); cursor: pointer; font-weight: 700; }
.definition-pair p { margin: 7px 0 0; padding-left: 12px; border-left: 2px solid var(--line); }

/* --- Yön bandı: mürekkep bloğu, yapışkan bağlam ------------------------------ */
.direction-banner { display: grid; grid-template-columns: auto auto auto auto 1fr; align-items: center; gap: 12px; margin-bottom: 17px; padding: 12px 16px; color: #fff; background: var(--ink); border-left: 3px solid var(--accent); }
.flow-step .direction-banner { position: sticky; top: 78px; z-index: 30; }
.direction-banner span { min-width: 40px; min-height: 40px; display: grid; place-items: center; color: var(--ink); background: #fff; font: 500 .78rem/1 var(--mono); }
.direction-banner b { color: rgba(255,255,255,.92); font: 500 .68rem/1.4 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.direction-banner i { color: var(--accent-soft); font: 400 1.3rem/1 var(--mono); font-style: normal; }
.direction-banner small { justify-self: end; color: rgba(255,255,255,.66); }

/* --- Son kontrol ------------------------------------------------------------- */
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; border: 1px solid var(--rule); background: var(--line); }
.review-grid div { padding: 18px; background: var(--surface); }
.review-grid span, .review-grid b, .review-grid small { display: block; }
.review-grid span { color: var(--muted); font: 500 .62rem/1.6 var(--mono); text-transform: uppercase; letter-spacing: .1em; }
.review-grid b { margin: 5px 0; color: var(--accent-dark); font-family: var(--serif); }
.review-grid small { color: var(--muted); }
.lock-confirm { display: flex; align-items: flex-start; gap: 12px; margin-top: 18px; padding: 18px; border: 1px solid var(--accent-dark); background: var(--accent-soft); cursor: pointer; }
.lock-confirm input { width: 22px; height: 22px; flex: 0 0 22px; accent-color: var(--accent-dark); }
.lock-confirm span { font-size: .9rem; }

/* --- Adım gezintisi: alt cetvel çubuğu --------------------------------------- */
.flow-nav { position: sticky; z-index: 20; bottom: 0; margin: 16px auto 0; padding: 10px 12px; display: grid; grid-template-columns: 150px 1fr 150px; align-items: center; gap: 12px; border: 1px solid var(--line); border-top: 2px solid var(--rule); background: rgba(255,255,255,.96); backdrop-filter: blur(10px); }
.flow-nav > div { grid-column: 2; text-align: center; }
.flow-nav #prevStep { grid-column: 1; }
.flow-nav #nextStep { grid-column: 3; }
.flow-nav span, .flow-nav small { display: block; }
.flow-nav span { color: var(--ink); font-weight: 700; }
.flow-nav small { color: var(--muted); font: 500 .66rem/1.6 var(--mono); }
.no-js .flow-nav { display: none; }

/* --- Bildirimler ------------------------------------------------------------- */
.alert { margin: 16px 0; padding: 13px 16px; font-size: .88rem; border: 1px solid var(--line); }
.alert-error { color: var(--danger); background: var(--danger-soft); border-left: 3px solid var(--danger); }
.alert-warn { color: var(--warn); background: var(--warn-soft); border-left: 3px solid var(--warn); }
.alert-info { color: var(--accent-dark); background: var(--accent-soft); border-left: 3px solid var(--accent-dark); }
.draft-restored { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 0 0 14px; padding: 12px 16px; border: 1px solid var(--accent-dark); border-left: 3px solid var(--accent-dark); color: var(--accent-dark); background: var(--accent-soft); font-size: .85rem; font-weight: 600; }
.draft-restored button { min-width: 36px; min-height: 36px; border: 0; color: var(--accent-dark); background: transparent; font-size: 1.15rem; cursor: pointer; }
.draft-restored button:hover { background: rgba(0,0,0,.06); }
.goto-missing { margin-top: 10px; }

.site-footer { width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 24px 0 34px; display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; border-top: 1px solid var(--rule); color: var(--muted); font-size: .78rem; }
.site-footer b, .site-footer span { display: block; }
.site-footer b { color: var(--ink-soft); }
.site-footer a { color: var(--accent-dark); font-weight: 700; }

/* --- Yönetici ---------------------------------------------------------------- */
.admin-topline { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; margin-bottom: 18px; }
.admin-topline h1 { margin-bottom: 5px; font-size: clamp(2rem, 4vw, 3.1rem); }
.admin-topline p:last-child { color: var(--muted); max-width: 75ch; }
.project-switch { display: flex; gap: 0; margin: 18px 0; width: fit-content; border: 1px solid var(--rule); background: var(--surface); }
.project-switch a { display: flex; gap: 8px; align-items: center; padding: 10px 14px; color: var(--muted); text-decoration: none; font-weight: 700; font-size: .8rem; border-right: 1px solid var(--line); }
.project-switch a:last-child { border-right: 0; }
.project-switch a:hover { color: var(--ink); background: var(--ground); }
.project-switch a span { font: 500 .66rem/1 var(--mono); }
.project-switch a.is-current { color: #fff; background: var(--accent-dark); }
.login-card { width: min(520px, 100%); margin: 50px auto; padding: 34px; }
.login-card h1 { font-size: 2.3rem; }
.login-card > p:not(.eyebrow) { color: var(--muted); }
.login-form { display: grid; gap: 14px; margin: 24px 0; }
label { font-weight: 600; font-size: .86rem; }
label small { display: block; color: var(--muted); font-weight: 400; }
input[type='text'], input[type='password'], select { width: 100%; min-height: 46px; margin-top: 6px; padding: 10px 12px; color: var(--ink); border: 1px solid var(--line-strong); background: var(--surface); }
input[type='text']:hover, input[type='password']:hover, select:hover { border-color: var(--ink); }
.setup-card { padding: 26px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.setup-card h2 { margin-bottom: 7px; }
.setup-card p:last-child { margin-bottom: 0; color: var(--muted); }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin: 18px 0; border: 1px solid var(--rule); background: var(--line); }
.metric-grid div { padding: 19px; background: var(--surface); }
.metric-grid span, .metric-grid b { display: block; }
.metric-grid span { color: var(--muted); font: 500 .62rem/1.6 var(--mono); text-transform: uppercase; letter-spacing: .1em; }
.metric-grid b { margin-top: 4px; color: var(--accent-dark); font: 500 1.9rem/1 var(--mono); font-variant-numeric: tabular-nums; }
.admin-grid { display: grid; grid-template-columns: 1.35fr .9fr; gap: 14px; margin-bottom: 14px; }
.admin-card { padding: 24px; }
.admin-card h2 { margin-bottom: 7px; }
.invite-builder form { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; margin-top: 18px; }
.invite-builder form label:first-of-type { grid-column: 1 / -1; }
.invite-builder form .button { grid-column: 1 / -1; }
.export-card { color: #fff; background: var(--ink); border-color: var(--ink); border-top-color: var(--accent); }
.export-card .eyebrow { color: var(--accent-soft); }
.export-card p { color: rgba(255,255,255,.72); }
.export-card .button { width: 100%; margin-top: 8px; }
.export-card .button-primary { color: var(--ink); background: #fff; border-color: #fff; }
.export-card .button-primary:hover { background: var(--accent-soft); border-color: var(--accent-soft); color: var(--ink); }
.export-card .button-quiet { color: #fff; border-color: rgba(255,255,255,.3); }
.export-card .button-quiet:hover { color: #fff; border-color: #fff; text-decoration: none; background: transparent; }
.export-card dl { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 20px 0 0; }
.export-card dl div { padding-top: 9px; border-top: 1px solid rgba(255,255,255,.18); }
.export-card dt { color: rgba(255,255,255,.55); font: 500 .6rem/1.6 var(--mono); text-transform: uppercase; letter-spacing: .1em; }
.export-card dd { margin: 2px 0 0; font-weight: 700; font-size: .82rem; }
.export-card hr { margin: 22px 0; border: 0; border-top: 1px solid rgba(255,255,255,.2); }
.export-card label { color: rgba(255,255,255,.85); }
.export-card input { color: var(--ink); background: #fff; }
.one-time-link { margin: 16px 0; padding: 22px; border-color: var(--accent-dark); border-top-color: var(--accent-dark); background: var(--accent-soft); }
.one-time-link h2 { margin-bottom: 4px; }
.one-time-link p:last-child { margin-bottom: 0; color: var(--muted); }
.copy-row { display: grid; grid-template-columns: 1fr auto; gap: 8px; margin-top: 14px; }
.copy-row input { margin: 0; font-family: var(--mono); font-size: .78rem; }
.card-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.privacy-chip { padding: 6px 10px; border: 1px solid var(--accent-dark); color: var(--accent-dark); background: var(--surface); font: 700 .66rem/1.4 var(--sans); }

.table-wrap { overflow-x: auto; margin-top: 16px; border: 1px solid var(--rule); }
table { width: 100%; border-collapse: collapse; background: var(--surface); font-size: .82rem; }
th { padding: 11px 12px; text-align: left; color: var(--muted); background: var(--ground); border-bottom: 1px solid var(--rule); font: 500 .62rem/1.6 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
td { padding: 13px 12px; border-top: 1px solid var(--line); vertical-align: top; }
td small { display: block; margin-top: 3px; color: var(--muted); }
.status { display: inline-flex; align-items: center; gap: 6px; margin: 1px 3px 1px 0; padding: 3px 8px; border: 1px solid var(--line-strong); background: var(--surface); color: var(--ink-soft); font: 700 .66rem/1.5 var(--sans); }
.status::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--line-strong); }
.status-completed { color: var(--success); border-color: var(--success); }
.status-completed::before { background: var(--success); }
.status-started { color: var(--warn); border-color: var(--warn); }
.status-started::before { background: var(--warn); }
.status-declined, .status-off { color: var(--danger); border-color: var(--danger); }
.status-declined::before, .status-off::before { background: var(--danger); }
.row-actions { display: flex; flex-wrap: wrap; gap: 4px; }
.mini-button { min-height: 36px; padding: 7px 10px; border: 1px solid var(--line-strong); color: var(--ink-soft); background: var(--surface); font-size: .7rem; font-weight: 700; }
.mini-button:hover { border-color: var(--ink); color: var(--ink); }
.mini-button.danger { color: var(--danger); }
.mini-button.danger:hover { border-color: var(--danger); }
.empty-state { padding: 30px; color: var(--muted); text-align: center; border: 1px dashed var(--line-strong); }

/* --- Duyarlılık -------------------------------------------------------------- */
@media (max-width: 820px) {
    .hero-card { grid-template-columns: 1fr; }
    .hero-rail { display: grid; grid-template-columns: repeat(2, 1fr); border-left: 0; border-top: 3px solid var(--accent); }
    .study-contact, .profile-grid, .factor-ledger, .review-grid, .admin-grid { grid-template-columns: 1fr; }
    .metric-grid { grid-template-columns: 1fr 1fr; }
    .start-card, .setup-card { align-items: stretch; flex-direction: column; }
    .start-actions { min-width: 0; }
    .flow-nav { grid-template-columns: 110px 1fr 110px; }
    .direction-banner { grid-template-columns: auto auto auto auto; }
    .direction-banner small { grid-column: 1 / -1; justify-self: start; }
    .invite-builder form { grid-template-columns: 1fr; }
    .invite-builder form label:first-of-type, .invite-builder form .button { grid-column: auto; }
}

@media (max-width: 600px) {
    .masthead-inner, .shell, .admin-shell, .site-footer { width: min(100% - 24px, 100%); }
    .masthead-inner { min-height: 58px; }
    .brand small, .study-id span { display: none; }
    .study-id b { font-size: .68rem; }
    .shell { padding-top: 20px; }
    .state-card, .hero-copy, .flow-step, .admin-card, .login-card { padding: 22px 16px; }
    .hero-rail { padding: 22px 16px; }
    .survey-heading { align-items: flex-start; padding: 20px 16px; }
    .progress-orbit { min-width: 74px; width: 74px; height: 74px; }
    .progress-orbit::before { inset: 5px; }
    .progress-orbit strong { font-size: 1.15rem; }
    .fact-row { grid-template-columns: 1fr; }
    .rating { grid-template-columns: repeat(5, minmax(49px, 1fr)); overflow-x: auto; }
    .rating span { min-height: 56px; font-size: .68rem; }
    .question-card { padding: 15px 12px; }
    .question-card legend { font-size: .88rem; }
    .scale-key { grid-template-columns: repeat(5, minmax(58px, 1fr)); overflow-x: auto; }
    .flow-nav { bottom: 0; grid-template-columns: 1fr 1fr; row-gap: 6px; }
    .flow-nav > div { display: block; grid-column: 1 / -1; grid-row: 1; }
    .flow-nav > div span { font-size: .78rem; }
    .flow-nav > div small { font-size: .62rem; }
    .flow-nav #prevStep { grid-column: 1; grid-row: 2; }
    .flow-nav #nextStep { grid-column: 2; grid-row: 2; }
    .flow-nav.is-first, .flow-nav.is-last { grid-template-columns: 1fr; }
    .flow-nav.is-first #nextStep, .flow-nav.is-last #prevStep { grid-column: 1 / -1; }
    .flow-nav .button { min-height: 48px; padding: 9px 10px; }
    .flow-step .direction-banner { top: 58px; }
    .draft-restored { font-size: .8rem; }
    .site-footer { flex-direction: column; }
    .project-switch { width: 100%; overflow-x: auto; }
    .project-switch a { white-space: nowrap; }
    .copy-row { grid-template-columns: 1fr; }
    .metric-grid div { padding: 15px; }
    .admin-topline { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
    * { animation: none !important; transition: none !important; }
    html { scroll-behavior: auto; }
}

/* Minimal researcher view: questionnaire answers and anonymous role labels. */
.simple-admin .admin-shell { max-width: 1080px; }
.simple-admin .simple-heading { display:flex; align-items:center; justify-content:space-between; gap:24px; margin:8px 0 26px; }
.simple-admin .simple-heading h1 { font-size:clamp(1.8rem,4vw,2.4rem); margin:0; }
.simple-admin .simple-heading .eyebrow { margin-bottom:7px; }
.simple-admin .response-count { color:var(--ink-soft); font-size:.9rem; margin:0 0 12px; }
.simple-admin .response-list { border:1px solid var(--line-strong); background:var(--surface); }
.simple-admin .response-item + .response-item { border-top:1px solid var(--line); }
.simple-admin .response-item > summary { display:grid; grid-template-columns:145px 1fr auto; align-items:center; gap:18px; padding:21px 24px; cursor:pointer; list-style:none; }
.simple-admin .response-item > summary::-webkit-details-marker { display:none; }
.simple-admin .response-item > summary:hover { background:var(--ground); }
.simple-admin .participant-number { font-weight:700; }
.simple-admin .participant-role { font-size:.92rem; color:var(--ink-soft); }
.simple-admin .response-toggle { font-size:.82rem; color:var(--accent-dark); white-space:nowrap; }
.simple-admin .response-toggle span { display:inline-block; margin-left:8px; }
.simple-admin .response-item[open] .response-toggle span { transform:rotate(180deg); }
.simple-admin .response-content { padding:6px 24px 28px; }
.simple-admin .response-content h2 { font:600 1.1rem/1.4 var(--serif); margin:26px 0 12px; }
.simple-admin .response-profile { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:18px; margin:12px 0 20px; padding:18px; background:var(--ground); }
.simple-admin .response-profile dt { font-size:.74rem; color:var(--ink-soft); }
.simple-admin .response-profile dd { font-size:.85rem; margin:5px 0 0; }
.simple-admin .strength-grid { display:grid; grid-template-columns:1fr 1fr; gap:0 24px; }
.simple-admin .strength-grid > div { display:flex; justify-content:space-between; align-items:center; gap:16px; border-bottom:1px solid var(--line); padding:12px 0; font-size:.82rem; }
.simple-admin .strength-grid span b { font-family:var(--mono); margin-right:5px; color:var(--ink-soft); }
.simple-admin .strength-grid strong { white-space:nowrap; font-weight:600; }
.simple-admin .matrix-help { color:var(--ink-soft); font-size:.8rem; }
.simple-admin .response-matrix { border-color:var(--line-strong); }
.simple-admin .response-matrix table { min-width:580px; width:100%; table-layout:fixed; }
.simple-admin .response-matrix caption { text-align:left; padding:12px; font-size:.8rem; background:var(--ground); }
.simple-admin .response-matrix th,.simple-admin .response-matrix td { padding:11px 8px; text-align:center; font-family:var(--mono); font-size:.85rem; }
.simple-admin .response-matrix th:first-child { width:155px; font-family:var(--sans); font-size:.75rem; }
.simple-admin .response-matrix .matrix-diagonal { color:var(--muted); background:var(--ground); }
.simple-admin .new-personal-link { margin:22px 0; }
.simple-admin .new-personal-link h2 { font-size:1.2rem; }
.simple-admin .admin-tools { margin-top:18px; border:1px solid var(--line); background:var(--surface); }
.simple-admin .admin-tools > summary { padding:18px 22px; cursor:pointer; font-weight:600; }
.simple-admin .tool-content { padding:0 22px 22px; }
.simple-admin .compact-invite-form { display:grid; grid-template-columns:1fr auto; align-items:end; gap:16px; padding-top:6px; }
.simple-admin .compact-invite-form label,.simple-admin .simple-role-form label { font-size:.82rem; display:grid; gap:7px; }
.simple-admin .compact-invite-form select,.simple-admin .simple-role-form select,.simple-admin .simple-role-form input { width:100%; min-height:44px; }
.simple-admin .simple-role-form { display:grid; grid-template-columns:1fr 1fr auto; gap:16px; align-items:end; padding-top:6px; }
.simple-admin .simple-invitation { padding:18px 0; border-top:1px solid var(--line); }
.simple-admin .invitation-name { display:flex; gap:14px; align-items:baseline; flex-wrap:wrap; margin-bottom:10px; }
.simple-admin .invitation-name span { color:var(--ink-soft); font-size:.85rem; }
.simple-admin .invitation-name small { margin-left:auto; color:var(--ink-soft); }
.simple-admin .copy-row { display:flex; align-items:center; gap:10px; }
.simple-admin .copy-row input { width:100%; min-width:0; flex:1; font:400 .78rem/1.4 var(--mono); min-height:44px; text-overflow:ellipsis; }
.simple-admin .link-options { margin-top:10px; }
.simple-admin .link-options summary { font-size:.75rem; color:var(--ink-soft); cursor:pointer; }
.simple-admin .link-options .row-actions { display:flex; flex-wrap:wrap; gap:10px; padding-top:8px; }
.simple-admin .link-options .button { min-height:36px; padding:6px 10px; font-size:.75rem; }
.simple-admin .button { font-size:.85rem; }
@media(max-width:700px) {
    .simple-admin .simple-heading { align-items:flex-start; }
    .simple-admin .response-item > summary { grid-template-columns:1fr auto; padding:18px 16px; gap:5px 12px; }
    .simple-admin .participant-role { grid-column:1; font-size:.82rem; }
    .simple-admin .response-toggle { grid-column:2; grid-row:1 / 3; }
    .simple-admin .response-content { padding:0 16px 22px; }
    .simple-admin .response-profile,.simple-admin .strength-grid { grid-template-columns:1fr; }
    .simple-admin .response-profile { gap:12px; }
    .simple-admin .compact-invite-form,.simple-admin .simple-role-form { grid-template-columns:1fr; }
    .simple-admin .copy-row { flex-wrap:wrap; }
    .simple-admin .copy-row input { flex-basis:100%; }
    .simple-admin .simple-heading .button { padding:9px; font-size:.75rem; }
}