/* DENTAL e-CONSENT — AI-SNS.IO. Light + dark (T-10), status never shown by colour alone (T-03). */
:root {
  --bg: #f6f8fb; --panel: #ffffff; --ink: #142033; --muted: #5b6b80; --line: #e2e8f0; --soft: #eef3f8;
  --brand: #0f766e; --brand-2: #14b8a6; --brand-ink: #ffffff; --accent: #e11d74;
  --ok: #15803d; --ok-bg: #dcfce7; --warn: #b45309; --warn-bg: #fef3c7; --bad: #b91c1c; --bad-bg: #fee2e2; --info: #1d4ed8; --info-bg: #dbeafe;
  --radius: 12px; --shadow: 0 1px 2px rgba(16,24,40,.06), 0 4px 16px rgba(16,24,40,.06);
  --font: "Noto Sans JP", "Hiragino Sans", "Yu Gothic UI", system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme: light;
}
:root[data-theme="dark"] {
  --bg: #0b1220; --panel: #111a2c; --ink: #e6edf7; --muted: #9aa8bd; --line: #22304a; --soft: #16223a;
  --brand: #2dd4bf; --brand-2: #14b8a6; --brand-ink: #04211e; --ok-bg: #0f2f1d; --ok: #4ade80; --warn-bg: #3a2a0b; --warn: #fbbf24;
  --bad-bg: #3b1212; --bad: #f87171; --info-bg: #13254a; --info: #93c5fd; color-scheme: dark;
}
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) {
  --bg: #0b1220; --panel: #111a2c; --ink: #e6edf7; --muted: #9aa8bd; --line: #22304a; --soft: #16223a;
  --brand: #2dd4bf; --brand-2: #14b8a6; --brand-ink: #04211e; --ok-bg: #0f2f1d; --ok: #4ade80; --warn-bg: #3a2a0b; --warn: #fbbf24;
  --bad-bg: #3b1212; --bad: #f87171; --info-bg: #13254a; --info: #93c5fd; color-scheme: dark; } }
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { font-family: var(--font); background: var(--bg); color: var(--ink); font-size: 14.5px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
body.large { font-size: 17px; } body.xlarge { font-size: 20px; }
a { color: var(--brand); text-decoration: none; } a:hover { text-decoration: underline; }
h1, h2, h3, h4 { line-height: 1.3; margin: 0 0 .5em; } h1 { font-size: 1.55rem; } h2 { font-size: 1.2rem; } h3 { font-size: 1.05rem; }
p { margin: 0 0 .8em; } small, .muted { color: var(--muted); } code { background: var(--soft); padding: 1px 6px; border-radius: 6px; font-size: .9em; }
pre { background: var(--soft); padding: 12px; border-radius: 10px; overflow: auto; white-space: pre-wrap; }
:focus-visible { outline: 3px solid var(--brand-2); outline-offset: 2px; border-radius: 6px; }
.skip { position: absolute; left: -999px; } .skip:focus { left: 12px; top: 12px; z-index: 99; background: var(--panel); padding: 8px 12px; }

/* --- app shell --- */
.shell { display: grid; grid-template-columns: 236px 1fr; min-height: 100vh; }
.side { background: var(--panel); border-right: 1px solid var(--line); padding: 16px 12px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.logo { display: flex; gap: 8px; align-items: center; font-weight: 800; letter-spacing: .02em; color: var(--ink); margin: 2px 6px 4px; }
.logo .mark { width: 28px; height: 28px; border-radius: 8px; background: linear-gradient(135deg, var(--brand), var(--brand-2)); display: grid; place-items: center; color: #fff; font-size: 15px; }
.clinic-name { font-size: 12.5px; color: var(--muted); margin: 0 6px 14px; }
.nav a { display: flex; align-items: center; gap: 10px; padding: 7px 10px; border-radius: 8px; color: var(--ink); font-size: 13.5px; }
.nav a:hover { background: var(--soft); text-decoration: none; } .nav a.on { background: var(--soft); color: var(--brand); font-weight: 700; }
.nav .sec { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; margin: 14px 10px 4px; }
.nav .ico { width: 18px; text-align: center; opacity: .85; }
.main { min-width: 0; }
.topbar { display: flex; align-items: center; gap: 12px; padding: 12px 24px; border-bottom: 1px solid var(--line); background: var(--panel); position: sticky; top: 0; z-index: 5; }
.topbar h1 { font-size: 1.15rem; margin: 0; flex: 1; }
.topbar form.search input { width: 240px; }
.content { padding: 22px 24px 60px; max-width: 1320px; }
.menu-btn { display: none; }
.bell { position: relative; } .bell .dot { position: absolute; top: -4px; right: -6px; background: var(--accent); color: #fff; border-radius: 99px; font-size: 10px; padding: 0 5px; }
.banner { background: var(--info-bg); color: var(--info); padding: 8px 24px; font-size: 13px; border-bottom: 1px solid var(--line); }
.banner.warn { background: var(--warn-bg); color: var(--warn); } .banner.bad { background: var(--bad-bg); color: var(--bad); }

/* --- components --- */
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px; margin-bottom: 16px; }
.card h2, .card h3 { display: flex; align-items: center; gap: 8px; }
.card .num { display: inline-grid; place-items: center; width: 20px; height: 20px; border-radius: 99px; background: var(--brand); color: var(--brand-ink); font-size: 11px; }
.grid { display: grid; gap: 16px; } .g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } .g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.g-side { grid-template-columns: minmax(0, 1fr) 340px; }
.kpi { display: block; color: inherit; } .kpi:hover { text-decoration: none; border-color: var(--brand-2); }
.kpi .label { color: var(--muted); font-size: 12.5px; } .kpi .value { font-size: 1.9rem; font-weight: 800; letter-spacing: -.01em; } .kpi .value small { font-size: .9rem; font-weight: 500; }
.meter { height: 8px; background: var(--soft); border-radius: 99px; overflow: hidden; margin-top: 6px; } .meter > i { display: block; height: 100%; background: var(--brand); }
.meter.warn > i { background: var(--warn); } .meter.bad > i { background: var(--bad); }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th, td { text-align: left; padding: 9px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 12px; white-space: nowrap; }
tr:hover td { background: color-mix(in srgb, var(--soft) 60%, transparent); }
.table-wrap { overflow-x: auto; }
.badge { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; padding: 2px 9px; border-radius: 99px; background: var(--soft); color: var(--ink); white-space: nowrap; border: 1px solid transparent; }
.badge.ok { background: var(--ok-bg); color: var(--ok); } .badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.bad { background: var(--bad-bg); color: var(--bad); } .badge.info { background: var(--info-bg); color: var(--info); }
.badge.ok::before { content: "✓"; } .badge.warn::before { content: "!"; font-weight: 800; } .badge.bad::before { content: "×"; } .badge.info::before { content: "●"; font-size: 8px; }
.btn, button { font: inherit; display: inline-flex; align-items: center; gap: 6px; justify-content: center; padding: 8px 14px; border-radius: 9px; border: 1px solid var(--line); background: var(--panel); color: var(--ink); cursor: pointer; font-weight: 600; font-size: 13.5px; text-decoration: none; }
.btn:hover, button:hover { text-decoration: none; border-color: var(--brand-2); }
.btn.primary, button.primary { background: var(--brand); color: var(--brand-ink); border-color: var(--brand); }
.btn.danger, button.danger { color: var(--bad); border-color: color-mix(in srgb, var(--bad) 40%, transparent); }
.btn.sm, button.sm { padding: 4px 10px; font-size: 12.5px; } .btn.lg, button.lg { padding: 12px 22px; font-size: 16px; }
.btn[disabled], button[disabled] { opacity: .45; cursor: not-allowed; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; } .row.end { justify-content: flex-end; } .row.between { justify-content: space-between; }
.stack > * + * { margin-top: 10px; } .spacer { flex: 1; }
label { display: block; font-weight: 600; font-size: 13px; margin-bottom: 4px; }
input, select, textarea { font: inherit; width: 100%; padding: 8px 10px; border-radius: 9px; border: 1px solid var(--line); background: var(--panel); color: var(--ink); }
input[type=checkbox], input[type=radio] { width: auto; accent-color: var(--brand); transform: scale(1.15); margin-right: 6px; }
textarea { min-height: 90px; } .field { margin-bottom: 12px; } .field small { display: block; margin-top: 2px; }
.inline-check { display: flex; align-items: center; gap: 6px; font-weight: 500; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 16px; flex-wrap: wrap; }
.tabs a { padding: 8px 12px; color: var(--muted); border-bottom: 2px solid transparent; } .tabs a.on { color: var(--brand); border-color: var(--brand); font-weight: 700; }
.flash { padding: 10px 14px; border-radius: 10px; margin-bottom: 14px; background: var(--ok-bg); color: var(--ok); } .flash.error { background: var(--bad-bg); color: var(--bad); } .flash.info { background: var(--info-bg); color: var(--info); }
.empty { text-align: center; color: var(--muted); padding: 30px; }
.list-plain { list-style: none; padding: 0; margin: 0; } .list-plain li { padding: 8px 0; border-bottom: 1px solid var(--line); }
.timeline { list-style: none; padding: 0; margin: 0; border-left: 2px solid var(--line); }
.timeline li { padding: 4px 0 10px 14px; position: relative; } .timeline li::before { content: ""; position: absolute; left: -6px; top: 10px; width: 10px; height: 10px; border-radius: 99px; background: var(--brand); }
.timeline small { display: block; }
.kbd { font-family: ui-monospace, monospace; }
details summary { cursor: pointer; font-weight: 600; }

/* --- case board --- */
.board { display: grid; grid-template-columns: repeat(4, minmax(220px, 1fr)); gap: 12px; overflow-x: auto; }
.col { background: var(--soft); border-radius: 12px; padding: 10px; min-height: 300px; }
.col h3 { font-size: 13.5px; display: flex; justify-content: space-between; } .col h3 small { font-weight: 500; }
.kcard { display: block; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 10px; margin-bottom: 8px; color: var(--ink); }
.kcard:hover { text-decoration: none; border-color: var(--brand-2); }
.kcard .t { font-weight: 700; } .kcard .m { display: flex; justify-content: space-between; font-size: 12.5px; color: var(--muted); margin-top: 4px; }
.kcard.age2 { border-left: 4px solid var(--warn); } .kcard.age5 { border-left: 4px solid var(--bad); }

/* --- calendar --- */
.cal { display: grid; grid-template-columns: 60px repeat(var(--cols), minmax(140px, 1fr)); border: 1px solid var(--line); border-radius: 10px; overflow: auto; background: var(--panel); }
.cal .h { position: sticky; top: 0; background: var(--soft); padding: 6px; font-size: 12px; font-weight: 700; border-bottom: 1px solid var(--line); }
.cal .tcol { font-size: 11px; color: var(--muted); }
.cal .slot { height: 22px; border-bottom: 1px dashed var(--line); border-left: 1px solid var(--line); position: relative; }
.cal .appt { position: absolute; left: 3px; right: 3px; border-radius: 6px; padding: 2px 6px; font-size: 11.5px; color: #fff; overflow: hidden; z-index: 2; }

/* --- marketing --- */
.mk-header { display: flex; align-items: center; gap: 18px; padding: 14px 32px; background: var(--panel); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10; }
.mk-header nav { display: flex; gap: 18px; flex: 1; flex-wrap: wrap; } .mk-header nav a { color: var(--ink); font-weight: 600; font-size: 14px; }
.hero { padding: 72px 32px 56px; background: radial-gradient(1200px 400px at 10% -10%, color-mix(in srgb, var(--brand-2) 22%, transparent), transparent), var(--bg); }
.hero .inner, .section .inner { max-width: 1120px; margin: 0 auto; }
.hero h1 { font-size: clamp(2rem, 4vw, 3.1rem); letter-spacing: -.02em; max-width: 820px; }
.hero p.lead { font-size: 1.15rem; color: var(--muted); max-width: 700px; }
.section { padding: 56px 32px; } .section.alt { background: var(--panel); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section h2 { font-size: 1.7rem; letter-spacing: -.01em; } .eyebrow { color: var(--brand); font-weight: 800; font-size: 12.5px; letter-spacing: .1em; text-transform: uppercase; }
.feature .ico { font-size: 22px; width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; background: var(--soft); margin-bottom: 8px; }
.steps { counter-reset: s; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
.steps > div { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 14px; position: relative; }
.steps > div::before { counter-increment: s; content: "0" counter(s); font-weight: 800; color: var(--brand); display: block; }
.price-card { position: relative; } .price-card.featured { border: 2px solid var(--brand); }
.price-card .price { font-size: 2rem; font-weight: 800; } .price-card ul { padding-left: 18px; }
.sample-tag { position: absolute; top: 10px; right: 10px; font-size: 11px; background: var(--warn-bg); color: var(--warn); padding: 1px 8px; border-radius: 99px; }
.mk-footer { padding: 32px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; background: var(--panel); }
.toggle { display: inline-flex; background: var(--soft); border-radius: 99px; padding: 3px; } .toggle button { border: 0; border-radius: 99px; background: transparent; } .toggle button.on { background: var(--panel); box-shadow: var(--shadow); }

/* --- auth / patient --- */
.auth { max-width: 440px; margin: 48px auto; } .auth .card { padding: 26px; }
.phone-wrap { max-width: 520px; margin: 0 auto; padding: 16px; }
.doc-body { white-space: pre-wrap; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 16px; max-height: 55vh; overflow-y: auto; font-size: 1em; line-height: 1.85; }
.doc-body.full { max-height: none; }
.sigpad { width: 100%; height: 190px; border: 2px dashed var(--line); border-radius: 12px; background: #fff; touch-action: none; cursor: crosshair; }
.sigpad.big { height: 300px; }
.steps-mini { display: flex; gap: 6px; margin: 10px 0; } .steps-mini span { flex: 1; height: 6px; border-radius: 99px; background: var(--line); } .steps-mini span.on { background: var(--brand); }
.otp { font-size: 1.6rem; letter-spacing: .4em; text-align: center; font-family: ui-monospace, monospace; }
.kiosk { min-height: 100vh; background: var(--bg); } .kiosk .content { max-width: 1100px; margin: 0 auto; }

/* --- chat --- */
.chat { display: flex; flex-direction: column; height: 100%; min-height: 420px; background: var(--panel); }
.chat .msgs { flex: 1; overflow-y: auto; padding: 14px; display: flex; flex-direction: column; gap: 8px; }
.bubble { max-width: 82%; padding: 9px 13px; border-radius: 14px; white-space: pre-wrap; font-size: 14px; }
.bubble.user { align-self: flex-end; background: var(--brand); color: var(--brand-ink); border-bottom-right-radius: 4px; }
.bubble.assistant, .bubble.staff { align-self: flex-start; background: var(--soft); border-bottom-left-radius: 4px; }
.bubble.staff { border: 1px solid var(--brand-2); } .bubble.system { align-self: center; font-size: 12px; color: var(--muted); background: none; }
.chat form { display: flex; gap: 8px; padding: 10px; border-top: 1px solid var(--line); } .chat form input { flex: 1; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; padding: 0 14px 8px; } .chips button { font-size: 12px; padding: 4px 10px; font-weight: 500; }
.mic { width: 84px; height: 84px; border-radius: 99px; font-size: 32px; } .mic.live { background: var(--bad); color: #fff; animation: pulse 1.2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(220, 38, 38, .5); } 100% { box-shadow: 0 0 0 18px rgba(220, 38, 38, 0); } }

@media (max-width: 1000px) {
  .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .g3, .g-side { grid-template-columns: minmax(0, 1fr); } .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .shell { grid-template-columns: 1fr; } .side { display: none; position: fixed; z-index: 30; width: 260px; box-shadow: var(--shadow); } .side.open { display: block; }
  .menu-btn { display: inline-flex; } .topbar { padding: 10px 16px; } .topbar form.search { display: none; } .content { padding: 16px; }
  .g2, .g4 { grid-template-columns: minmax(0, 1fr); } .mk-header { padding: 12px 16px; flex-wrap: wrap; } .hero, .section { padding-left: 16px; padding-right: 16px; }
  .board { grid-template-columns: repeat(4, 80vw); }
}
@media print { .side, .topbar, .no-print, .banner { display: none !important; } .shell { display: block; } .card { box-shadow: none; } }