/* ================================================================ shell */
.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  gap: var(--s-5);
  padding: 0 var(--s-5);
  background: var(--pine-800);
  color: var(--on-pine);
  box-shadow: 0 1px 0 rgb(255 255 255 / 0.06) inset, 0 2px 10px rgb(14 38 30 / 0.2);
}
.logo { display: inline-flex; align-items: center; gap: var(--s-2); text-decoration: none; flex: none; }
.logo .mark { width: 1.9rem; height: auto; }
.logo .wordmark { height: 1.1rem; width: auto; }
.topbar .logo .mark, .topbar .logo .wordmark { filter: brightness(0) invert(1); }
.topnav { display: flex; gap: var(--s-1); overflow-x: auto; }
.navlink {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: 0.45rem 0.8rem;
  border-radius: var(--r-md);
  color: rgb(244 250 247 / 0.82);
  text-decoration: none;
  font-weight: 600;
  white-space: nowrap;
  transition: background 0.15s ease, color 0.15s ease;
}
.navlink:hover { background: rgb(255 255 255 / 0.1); color: #fff; }
.navlink[aria-current='page'] { background: rgb(255 255 255 / 0.16); color: #fff; box-shadow: 0 -2px 0 var(--gold-500) inset; }
.topbar :focus-visible { outline-color: #fff; }
.usermenu { position: relative; }
.userbtn {
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--s-2);
  cursor: pointer;
  padding: 0.3rem 0.5rem 0.3rem 0.35rem;
  border-radius: 999px;
  color: #fff;
}
.userbtn::-webkit-details-marker { display: none; }
.userbtn:hover { background: rgb(255 255 255 / 0.12); }
.avatar { width: 2rem; height: 2rem; border-radius: 50%; background: var(--pine-200); color: var(--pine-900); display: grid; place-items: center; font-weight: 800; font-size: var(--t-sm); }
.who { display: flex; flex-direction: column; line-height: 1.15; text-align: left; }
.who strong { font-size: var(--t-sm); }
.who span { font-size: var(--t-xs); color: rgb(244 250 247 / 0.75); }
.menu { position: absolute; right: 0; top: calc(100% + 0.4rem); min-width: 15rem; padding: var(--s-1); box-shadow: var(--sh-3); z-index: 40; color: var(--ink); }
.menuitem { display: flex; width: 100%; align-items: center; gap: var(--s-3); padding: 0.6rem 0.75rem; border-radius: var(--r-md); border: 0; background: none; text-align: left; color: var(--ink); text-decoration: none; font-weight: 550; }
.menuitem:hover { background: var(--pine-50); color: var(--pine-900); }
.menuitem .icon { color: var(--pine-600); }
.navlink.locked { opacity: 0.45; cursor: not-allowed; }
.navlink.locked:hover { background: transparent; color: rgb(244 250 247 / 0.82); }
.vchip {
  display: inline-flex;
  align-items: center;
  gap: var(--s-1);
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  border: 1px solid rgb(255 255 255 / 0.28);
  color: #fff;
  font-size: var(--t-xs);
  font-weight: 650;
  text-decoration: none;
  white-space: nowrap;
}
a.vchip:hover { background: rgb(255 255 255 / 0.12); }
.keysbtn { color: rgb(244 250 247 / 0.9); }
.keysbtn:hover { background: rgb(255 255 255 / 0.12); color: #fff; }
.keysbtn kbd { background: rgb(255 255 255 / 0.12); border-color: rgb(255 255 255 / 0.35); color: #fff; }
.main { outline: none; }
.main.public { max-width: 56rem; margin: 0 auto; padding: var(--s-6) var(--s-4); }
.page { max-width: 76rem; margin: 0 auto; padding: var(--s-6) var(--s-5) var(--s-8); }
.page.narrow { max-width: 42rem; }
.page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: var(--s-4); margin-bottom: var(--s-5); flex-wrap: wrap; }
.page-head h1 { font-size: var(--t-2xl); }
.page-head p { margin-top: var(--s-1); }
.section { margin-top: var(--s-6); }
.section > h2 { margin-bottom: var(--s-3); }

@media (max-width: 52rem) {
  .topbar { flex-wrap: wrap; height: auto; padding: var(--s-2) var(--s-3); gap: var(--s-2) var(--s-3); }
  .topnav { order: 3; width: 100%; }
  .who { display: none; }
  .page { padding: var(--s-4) var(--s-3) var(--s-7); }
}

/* ================================================================ login */
.login { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); min-height: 100vh; min-height: 100dvh; }
.login-brand {
  position: relative;
  overflow: hidden;
  background: radial-gradient(120% 90% at 0% 0%, var(--pine-700) 0%, var(--pine-800) 45%, var(--pine-900) 100%);
  color: var(--on-pine);
  padding: var(--s-6) var(--s-7);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--s-6);
}
.login-brand .logo .mark { width: 2.4rem; }
.login-brand .logo .wordmark { height: 1.35rem; }
.login-pitch { position: relative; z-index: 1; max-width: 30rem; }
.login-pitch h1 { color: #fff; font-size: clamp(2rem, 3.6vw, 3rem); line-height: 1.08; letter-spacing: -0.02em; }
.login-pitch p { margin-top: var(--s-4); color: rgb(244 250 247 / 0.86); font-size: var(--t-md); max-width: 26rem; }
.login-mark { position: absolute; right: -4.5rem; bottom: -3.5rem; width: min(26rem, 52%); opacity: 0.1; filter: brightness(0) invert(1); pointer-events: none; transform: rotate(-6deg); }
.login-form { display: grid; place-items: center; padding: var(--s-6) var(--s-5); background: var(--ground); }
.login-card { width: min(24rem, 100%); display: flex; flex-direction: column; gap: var(--s-5); }
.login-card h2 { font-size: var(--t-xl); }
.pwrow { position: relative; }
.pwrow .input { padding-right: 4.2rem; }
.pwrow .btn { position: absolute; right: 0.25rem; top: 50%; transform: translateY(-50%); min-height: 1.9rem; }
@media (max-width: 52rem) {
  .login { grid-template-columns: 1fr; }
  .login-brand { padding: var(--s-5); min-height: 0; gap: var(--s-4); }
  .login-pitch h1 { font-size: var(--t-xl); }
  .login-pitch p { display: none; }
  .login-mark { width: 9rem; right: -1rem; bottom: -1.5rem; }
}

/* ================================================================ welcome */
.welcome { max-width: 62rem; }
.welcome-card { display: grid; grid-template-columns: 15rem 1fr; overflow: hidden; }
.welcome-guide { background: var(--pine-800); color: var(--on-pine); padding: var(--s-5); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--s-4); text-align: center; }
.welcome-guide img { width: 9rem; filter: brightness(0) invert(1); }
.welcome-guide p { font-weight: 600; }
.welcome-main { padding: var(--s-6); display: flex; flex-direction: column; gap: var(--s-5); min-height: 26rem; }
.welcome-body { display: flex; flex-direction: column; gap: var(--s-4); flex: 1; }
.welcome-body h1 { font-size: var(--t-2xl); }
.lead { font-size: var(--t-md); color: var(--ink-2); max-width: 38rem; }
.steps { display: flex; flex-direction: column; gap: var(--s-2); max-width: 38rem; }
.steps li { display: flex; gap: var(--s-3); align-items: flex-start; padding: var(--s-2) 0; }
.steps li .icon { color: var(--pine-600); margin-top: 0.25rem; }
.steps.ordered { counter-reset: s; }
.steps.ordered li { counter-increment: s; }
.steps.ordered li .icon { display: none; }
.steps.ordered li::before { content: counter(s); flex: none; width: 1.6rem; height: 1.6rem; display: grid; place-items: center; border-radius: 50%; background: var(--pine-100); color: var(--pine-800); font-weight: 800; font-size: var(--t-sm); margin-top: 0.1rem; }
.dots { display: flex; gap: var(--s-2); }
.dots span { width: 0.6rem; height: 0.6rem; border-radius: 50%; background: var(--line-strong); transition: background 0.2s ease; }
.dots span.on { background: var(--pine-700); width: 1.6rem; border-radius: 999px; }
.dots span.past { background: var(--pine-300); }
@media (max-width: 48rem) {
  .welcome-card { grid-template-columns: 1fr; }
  .welcome-guide { flex-direction: row; padding: var(--s-3) var(--s-4); }
  .welcome-guide img { width: 3.5rem; }
  .welcome-main { padding: var(--s-4); min-height: 0; }
}

/* ================================================================ inbox */
.filters { display: flex; flex-direction: column; gap: var(--s-3); margin-bottom: var(--s-2); }
.filters .row { gap: var(--s-4); }
.filters .input { width: 16rem; }
.filters .select { width: 12rem; }
.segs { display: flex; flex-wrap: wrap; gap: var(--s-1); padding: 0.25rem; background: var(--rail); border-radius: var(--r-lg); width: fit-content; max-width: 100%; }
.seg { appearance: none; border: 0; background: transparent; padding: 0.4rem 0.8rem; border-radius: var(--r-md); font-weight: 600; color: var(--ink-2); display: inline-flex; gap: var(--s-2); align-items: center; }
.seg:hover { background: rgb(255 255 255 / 0.6); color: var(--pine-900); }
.seg[aria-pressed='true'] { background: var(--surface); color: var(--pine-900); box-shadow: var(--sh-1); }
.seg .count { font-size: var(--t-xs); color: var(--ink-3); font-variant-numeric: tabular-nums; }
.check.inline { padding: 0; align-items: center; gap: var(--s-2); font-size: var(--t-sm); font-weight: 550; color: var(--ink-2); }
.keys { margin: 0 0 var(--s-3); }
.qlist { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: var(--sh-1); overflow: hidden; }
.qrow {
  display: grid;
  grid-template-columns: 8rem minmax(0, 1fr) auto 1.25rem;
  gap: var(--s-4);
  align-items: center;
  padding: var(--s-3) var(--s-4);
  border-bottom: 1px solid var(--line);
  color: inherit;
  text-decoration: none;
  transition: background 0.12s ease;
}
.qrow:last-child { border-bottom: 0; }
.qrow:hover { background: var(--pine-50); }
.qrow.high { background: #fffafa; }
.qrow.high:hover { background: var(--danger-bg); }
.qrow:focus-visible { outline-offset: -3px; background: var(--pine-50); box-shadow: inset 4px 0 0 var(--pine-700); }
.qid { display: flex; align-items: center; gap: var(--s-2); }
.qid strong { font-variant-numeric: tabular-nums; color: var(--pine-900); }
.rk { width: 1.25rem; display: grid; place-items: center; flex: none; }
.rk.high { color: var(--danger-ink); }
.rk.medium { color: var(--warn-ink); }
.qmain { min-width: 0; display: flex; flex-direction: column; gap: var(--s-2); }
.qsnip { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.qgo { color: var(--line-strong); }
.qrow:hover .qgo { color: var(--pine-600); transform: translateX(2px); transition: transform 0.15s var(--ease-out); }
@media (max-width: 40rem) {
  .qrow { grid-template-columns: 1fr; gap: var(--s-2); }
  .qgo, .qtime { display: none; }
}

/* ================================================================ case focus view */
.case { display: flex; flex-direction: column; min-height: calc(100dvh - var(--topbar-h)); }
.film { display: flex; align-items: center; gap: var(--s-2); padding: var(--s-2) var(--s-4); background: var(--surface); border-bottom: 1px solid var(--line); }
.film .btn.off { opacity: 0.35; pointer-events: none; }
.film-track { position: relative; display: flex; gap: var(--s-1); overflow-x: auto; flex: 1; min-width: 0; padding: 0.15rem 0.15rem 0.45rem; scrollbar-width: thin; scrollbar-color: var(--line-strong) transparent; overscroll-behavior-x: contain; }
.film-pos { white-space: nowrap; }
.film-item { display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.3rem 0.7rem; border-radius: 999px; border: 1px solid var(--line); color: var(--ink-2); text-decoration: none; font-size: var(--t-sm); font-weight: 600; font-variant-numeric: tabular-nums; white-space: nowrap; background: var(--ground); }
.film-item:hover { border-color: var(--pine-500); color: var(--pine-900); }
.film-item.cur { background: var(--pine-800); color: #fff; border-color: var(--pine-800); }
.film-item.cur .dot { box-shadow: 0 0 0 2px rgb(255 255 255 / 0.5); }
.film-keys { display: none; gap: 0.2rem; align-items: center; white-space: nowrap; }
.keys-line { display: flex; flex-wrap: wrap; align-items: center; gap: 0.25rem; }
.keys .sep, .keys-line .sep { margin: 0 0.35rem; color: var(--line-strong); }
.case-head { display: flex; justify-content: space-between; align-items: center; gap: var(--s-3); flex-wrap: wrap; padding: var(--s-3) var(--s-5); }
.case-head h1 { font-size: var(--t-xl); font-variant-numeric: tabular-nums; }
.mtabs { display: none; padding: 0 var(--s-3); background: var(--surface); }
.case-grid { display: grid; flex: 1; min-height: 0; gap: var(--s-5); padding: 0 var(--s-5) var(--s-5); align-items: start; grid-template-columns: minmax(18rem, 0.8fr) minmax(26rem, 1.3fr) minmax(19rem, 0.95fr); }
.col { display: flex; flex-direction: column; gap: var(--s-4); min-width: 0; }
@media (min-width: 74rem) {
  .case { height: calc(100dvh - var(--topbar-h)); }
  .case-grid { overflow: hidden; align-items: stretch; }
  .col { overflow-y: auto; padding: 0.2rem 0.35rem 1rem 0.2rem; margin: -0.2rem -0.35rem 0 -0.2rem; }
  .col-reply { padding-bottom: 0; }
  .film-keys { display: inline-flex; }
}
@media (max-width: 73.99rem) {
  .case-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); grid-template-areas: 'letter reply' 'evidence reply'; }
  .col-letter { grid-area: letter; }
  .col-reply { grid-area: reply; }
  .col-evidence { grid-area: evidence; }
}
@media (max-width: 52rem) {
  .case-head { padding: var(--s-3); }
  .film { padding: var(--s-2) var(--s-3); }
  .mtabs { display: flex; }
  .case-grid { grid-template-columns: minmax(0, 1fr); grid-template-areas: none; padding: var(--s-3); }
  .col-letter, .col-reply, .col-evidence { grid-area: auto; }
  .case[data-tab='message'] .col-reply, .case[data-tab='message'] .col-evidence,
  .case[data-tab='reply'] .col-letter, .case[data-tab='reply'] .col-evidence,
  .case[data-tab='evidence'] .col-letter, .case[data-tab='evidence'] .col-reply { display: none; }
}

.letter { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: var(--s-4) var(--s-5) var(--s-5); box-shadow: var(--sh-1); }
.letter::after { content: ''; position: absolute; inset: auto 0.6rem -0.45rem 0.6rem; height: 0.7rem; background: var(--surface); border: 1px solid var(--line); border-top: 0; border-radius: 0 0 var(--r-lg) var(--r-lg); z-index: -1; transform: rotate(0.4deg); }
.letter-head { display: flex; gap: var(--s-2); align-items: center; margin-bottom: var(--s-3); }
.letter-text { white-space: pre-wrap; overflow-wrap: anywhere; font-size: var(--t-md); line-height: 1.65; color: var(--ink); max-width: 68ch; }
.hidden-note, .safe-note { display: flex; gap: var(--s-2); align-items: flex-start; }
.hidden-note { font-size: var(--t-sm); color: var(--info-ink); background: var(--info-bg); border: 1px solid var(--info-line); border-radius: var(--r-md); padding: var(--s-2) var(--s-3); }
.safe-note .icon { color: var(--ok-ink); }
.console { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); padding: 0 var(--s-4) var(--s-3); }
.console-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr)); gap: var(--s-3); margin-top: var(--s-3); }

.ai-note { display: flex; align-items: center; gap: var(--s-2); font-size: var(--t-sm); padding: var(--s-2) var(--s-3); background: var(--pine-50); border: 1px dashed var(--pine-300); border-radius: var(--r-md); color: var(--pine-800); flex-wrap: wrap; }
.route { display: flex; gap: var(--s-3); align-items: flex-start; padding: var(--s-4); border-radius: var(--r-lg); border: 1px solid; }
.route strong { font-size: var(--t-md); }
.route p { margin-top: var(--s-1); }
.route .auto { display: flex; gap: var(--s-1); margin-top: var(--s-2); font-weight: 600; }
.route.green { background: var(--ok-bg); color: var(--ok-ink); border-color: var(--ok-line); }
.route.yellow { background: var(--warn-bg); color: var(--warn-ink); border-color: var(--warn-line); }
.route.red { background: var(--danger-bg); color: var(--danger-ink); border-color: var(--danger-line); }
.reply-ta { min-height: 14rem; font-size: var(--t-md); line-height: 1.65; padding: var(--s-4); }
.missing { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); padding: var(--s-3) var(--s-4); }
.missing li { display: flex; gap: var(--s-2); align-items: flex-start; padding: 0.15rem 0; }
.missing .icon { color: var(--pine-600); margin-top: 0.25rem; }
.style-notes { display: flex; gap: var(--s-2); }
.danger-text { color: var(--danger-ink); display: flex; gap: var(--s-1); font-weight: 600; }
fieldset { border: 1px solid var(--line); border-radius: var(--r-md); padding: var(--s-3) var(--s-4); margin: 0; background: var(--surface); min-width: 0; }
legend { padding: 0 var(--s-2); font-weight: 700; color: var(--pine-900); }
.sug { margin-left: var(--s-2); }
.hv-fields { margin-top: var(--s-2); }
.qpick { display: grid; grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr)); gap: var(--s-2); }
.qpick .check { padding: var(--s-2) var(--s-3); }
.checklist .check { padding: var(--s-2) 0; }
.actionbar { position: sticky; bottom: 0; z-index: 5; margin: auto calc(-1 * var(--s-1)) 0; padding: var(--s-3) var(--s-3) var(--s-3); background: rgb(255 255 255 / 0.96); backdrop-filter: blur(6px); border-top: 1px solid var(--line); box-shadow: 0 -10px 20px -14px rgb(18 38 31 / 0.25); display: flex; flex-direction: column; gap: var(--s-2); }
.actionbar .why { text-align: right; }
.actionbar .nosend { display: flex; gap: var(--s-1); justify-content: flex-end; align-items: center; }
.more { position: relative; margin-right: auto; }
.more > summary { list-style: none; cursor: pointer; }
.more > summary::-webkit-details-marker { display: none; }
.more .menu { right: auto; left: 0; top: auto; bottom: calc(100% + 0.4rem); }
.proposed .panel-head { background: var(--gold-100); border-radius: var(--r-lg) var(--r-lg) 0 0; }
.proposed { border-color: #e3c877; }
.prepare { display: flex; gap: var(--s-4); padding: var(--s-4) var(--s-5); align-items: center; }
.prepare img { width: 4.5rem; flex: none; }
.trail-panel { padding: 0; }
.tech .pre { margin-top: var(--s-2); }
.page-card { background: var(--surface); border: 1px solid var(--pine-200); border-radius: var(--r-md); padding: var(--s-3) var(--s-4); }
.page-card[open] { box-shadow: var(--sh-1); }
.page-card > summary { list-style: none; display: flex; align-items: center; gap: var(--s-3); cursor: pointer; }
.page-card > summary::-webkit-details-marker { display: none; }
.page-card > summary strong { flex: 1; color: var(--pine-900); }
.page-card > summary .icon { transition: transform 0.2s var(--ease-out); color: var(--ink-3); }
.page-card[open] > summary .icon { transform: rotate(180deg); }
.page-card .clause-text { margin-top: var(--s-2); line-height: 1.65; max-width: 62ch; }
.page-card.new { border-color: #e3c877; }
@media (max-width: 52rem) {
  .actionbar { padding: var(--s-2) var(--s-3); }
  .actionbar .nosend { display: none; }
  .actionbar .why { text-align: left; }
}
.ev-body { padding-top: var(--s-3); }
.col-evidence > .tabs { position: sticky; top: 0; background: var(--ground); z-index: 3; }
.timeline { display: flex; flex-direction: column; gap: var(--s-3); }
.timeline li { display: grid; grid-template-columns: 6.25rem 1fr; gap: var(--s-3); font-size: var(--t-sm); }
.ver { border-top: 1px solid var(--line); padding: var(--s-2) 0; }

/* keyboard hints make no sense on a phone or tablet without a keyboard (kept last so it wins over the base rules) */
@media (hover: none), (max-width: 52rem) {
  .keysbtn, .keys-line, .keys, .film-keys { display: none; }
}