:root {
  --ink: #172033;
  --ink-2: #5B6575;
  --ink-3: #8A94A6;
  --ground: #F2F4F8;
  --surface: #FFFFFF;
  --surface-2: #F7F9FC;
  --line: #DCE1E8;
  --accent: #1F5FBF;
  --accent-ink: #FFFFFF;
  --accent-soft: #E6EEFA;
  --danger: #B91C1C;
  --done: #15803D;
  --done-soft: #DCFCE7;
  --radius: 8px;
  --shadow: 0 1px 2px rgba(23, 32, 51, .06), 0 4px 16px rgba(23, 32, 51, .06);
  --font: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink: #E8ECF3; --ink-2: #A9B2C2; --ink-3: #7B8597;
    --ground: #0F1521; --surface: #171E2B; --surface-2: #1D2534; --line: #2B3444;
    --accent: #5B8FE0; --accent-ink: #0F1521; --accent-soft: #1C2A44;
    --done: #4ADE80; --done-soft: #14351F;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 4px 16px rgba(0,0,0,.35);
  }
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; background: var(--ground); color: var(--ink);
  font: 14px/1.45 var(--font); -webkit-font-smoothing: antialiased;
}
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.muted { color: var(--ink-2); }
.tiny { font-size: 12px; }

/* ---- boutons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 12px; border-radius: var(--radius); border: 1px solid var(--line);
  background: var(--surface); color: var(--ink); cursor: pointer; font-weight: 500;
  white-space: nowrap;
}
.btn:hover { background: var(--surface-2); }
.btn:disabled { opacity: .5; cursor: default; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost { border-color: transparent; background: transparent; }
.btn.ghost:hover { background: var(--surface-2); }
.btn.small { padding: 4px 9px; font-size: 13px; }

input[type="text"], input[type="search"], input[type="date"], input[type="password"], select, textarea {
  width: 100%; padding: 7px 10px; border-radius: var(--radius); border: 1px solid var(--line);
  background: var(--surface); color: var(--ink);
}
textarea { resize: vertical; min-height: 90px; line-height: 1.5; }
label.field { display: grid; gap: 4px; font-size: 12px; color: var(--ink-2); font-weight: 500; }
label.field > * { font-size: 14px; color: var(--ink); font-weight: 400; }

/* ---- chips ---- */
.chip {
  display: inline-flex; align-items: center; gap: 6px; padding: 2px 8px; border-radius: 999px;
  font-size: 12px; font-weight: 500; line-height: 1.5; border: 1px solid transparent;
  white-space: nowrap;
}
.chip.todo { background: var(--surface-2); border-color: var(--line); color: var(--ink-2); }
.chip.done { background: var(--done-soft); color: var(--done); border-color: transparent; }
.chip.interviewed { background: var(--accent); color: var(--accent-ink); border-color: transparent; }
.contact-toggle.interview:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.contact-toggle.interview input { accent-color: var(--accent); }
.chip.later { background: var(--surface-2); border-color: var(--line); color: var(--ink-2); }
.chip.intl { background: var(--surface-2); border-color: var(--line); color: var(--ink-2); }
.zone-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.seg-btn { padding: 4px 10px; border: 0; background: var(--surface); color: var(--ink-2); cursor: pointer; font-size: 13px; }
.seg-btn + .seg-btn { border-left: 1px solid var(--line); }
.seg-btn.active { background: var(--accent-soft); color: var(--accent); font-weight: 500; }
.chip.person { background: var(--surface-2); border-color: var(--line); }
.contact-toggle { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--radius); cursor: pointer; background: var(--surface-2); }
.contact-toggle input { width: 20px; height: 20px; accent-color: var(--done); margin: 0; }
.contact-toggle:has(input:checked) { border-color: var(--done); background: var(--done-soft); }
.chip.person .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--c, var(--ink-3)); }
.chip.due { background: #FEF3C7; color: #92400E; }
.chip.overdue { background: #FEE2E2; color: #991B1B; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .chip.due { background: #3B2F0B; color: #FCD34D; }
  :root:not([data-theme="light"]) .chip.overdue { background: #3F1414; color: #FCA5A5; }
}

/* ---- structure ---- */
.app { display: grid; grid-template-rows: auto 1fr; height: 100vh; }
.topbar {
  display: flex; align-items: center; gap: 16px; padding: 10px 20px;
  background: var(--surface); border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; letter-spacing: .01em; }
.brand .logo { width: 26px; height: 26px; border-radius: 7px; background: var(--accent); }
.brand .sub { color: var(--ink-3); font-weight: 400; }
.topbar .search { flex: 1; max-width: 520px; }
.topbar .spacer { flex: 1; }
.who { display: flex; align-items: center; gap: 8px; }

.layout {
  display: grid; grid-template-columns: 240px 1fr; min-height: 0;
}
.layout.with-detail { grid-template-columns: 240px 1fr 460px; }
@media (max-width: 1100px) {
  .layout, .layout.with-detail { grid-template-columns: 220px 1fr; }
  .detail { position: fixed; inset: 0 0 0 auto; width: min(520px, 100%); z-index: 10; box-shadow: var(--shadow); }
}

.rail { border-right: 1px solid var(--line); background: var(--surface); overflow-y: auto; padding: 14px 12px; }
.rail h3 { margin: 12px 4px 6px; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-3); font-weight: 600; }
.rail .row {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  width: 100%; padding: 6px 8px; border-radius: 6px; border: 0; background: transparent; cursor: pointer; text-align: left;
}
.rail .row:hover { background: var(--surface-2); }
.rail .row.active { background: var(--accent-soft); color: var(--accent); font-weight: 500; }
.rail .row .n { font-family: var(--mono); font-size: 12px; color: var(--ink-3); }
.rail .row.active .n { color: inherit; }
.rail .swatch { width: 8px; height: 8px; border-radius: 2px; flex: none; margin-right: 8px; }

.main { min-width: 0; overflow-y: auto; }
.list-head {
  position: sticky; top: 0; z-index: 2; display: flex; align-items: center; gap: 12px;
  padding: 10px 20px; background: var(--ground); border-bottom: 1px solid var(--line);
}
.list-head .count { font-family: var(--mono); color: var(--ink-2); }
.list { display: grid; gap: 0; padding: 12px 20px 40px; }
.prospect {
  display: grid; grid-template-columns: 48px minmax(0, 1fr) auto; gap: 14px; align-items: center;
  padding: 12px 16px; margin-top: -1px; border: 1px solid var(--line); background: var(--surface);
  cursor: pointer; text-align: left;
}
.prospect:first-child { border-radius: var(--radius) var(--radius) 0 0; margin-top: 0; }
.prospect:last-child { border-radius: 0 0 var(--radius) var(--radius); }
.prospect:only-child { border-radius: var(--radius); }
.prospect:hover { background: var(--surface-2); }
.prospect.selected { background: var(--accent-soft); border-color: var(--accent); position: relative; z-index: 1; }
.prospect.selected .avatar { border-color: var(--accent); }
.avatar {
  position: relative; flex: none; width: 48px; height: 48px; border-radius: 50%; overflow: hidden;
  background: var(--surface-2); border: 1px solid var(--line); color: var(--ink-2);
  display: grid; place-items: center; font-weight: 600; font-size: 15px; letter-spacing: .02em;
}
.avatar img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.prospect .body { min-width: 0; display: grid; gap: 2px; }
.prospect .name { display: flex; align-items: baseline; gap: 8px; min-width: 0; }
.prospect .who-name { font-weight: 600; font-size: 15px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.prospect .deg { flex: none; color: var(--ink-3); font-size: 11px; font-weight: 500; padding: 0 6px; border: 1px solid var(--line); border-radius: 999px; line-height: 1.5; }
.prospect .line { color: var(--ink-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.prospect .line .sep { margin: 0 6px; color: var(--ink-3); }
.prospect .line b { color: var(--ink); font-weight: 500; }
.prospect .chips { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }
.prospect .meta { display: flex; gap: 12px; color: var(--ink-3); font-size: 12px; white-space: nowrap; overflow: hidden; }
.prospect .meta span { overflow: hidden; text-overflow: ellipsis; }

.empty { padding: 60px 20px; text-align: center; color: var(--ink-2); }
.empty h2 { margin: 0 0 8px; font-weight: 600; }

/* ---- détail ---- */
.detail { background: var(--surface); border-left: 1px solid var(--line); overflow-y: auto; display: flex; flex-direction: column; }
.detail .head { display: flex; gap: 12px; padding: 16px 18px 12px; border-bottom: 1px solid var(--line); align-items: flex-start; }
.detail .head .avatar { width: 64px; height: 64px; font-size: 20px; }
.detail h2 { margin: 0; font-size: 18px; line-height: 1.25; text-wrap: balance; }
.detail .head .close { margin-left: auto; }
.detail section { padding: 14px 18px; border-bottom: 1px solid var(--line); display: grid; gap: 10px; }
.detail section h3 { margin: 0; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-3); font-weight: 600; }
.tabs { display: flex; gap: 2px; padding: 3px; border-radius: var(--radius); background: var(--ground); }
.tab { padding: 5px 12px; border: 0; border-radius: 6px; background: transparent; cursor: pointer; font-weight: 500; color: var(--ink-2); }
.tab:hover { color: var(--ink); }
.tab.active { background: var(--surface); color: var(--ink); box-shadow: var(--shadow); }
.detail-tabs { margin: 12px 18px 0; }
.detail .notes-pane { flex: 1; border-bottom: 0; grid-template-rows: auto 1fr; }
.detail .notes-area { height: 100%; min-height: 50vh; resize: none; font-size: 14px; line-height: 1.6; padding: 14px; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.message-box { font-family: var(--font); background: var(--surface-2); }
.about { color: var(--ink-2); max-width: 65ch; white-space: pre-wrap; }
.about.context { font-size: 13px; line-height: 1.5; max-height: 60vh; overflow-y: auto; padding: 10px 12px; background: var(--surface-2); border-radius: var(--radius); }
.kv { display: grid; grid-template-columns: 140px 1fr; gap: 4px 10px; font-size: 13px; }
.kv dt { color: var(--ink-3); margin: 0; }
.kv dd { margin: 0; }
.events { display: grid; gap: 6px; font-size: 13px; }
.events .ev { display: grid; grid-template-columns: 110px 1fr; gap: 8px; }
.events .at { font-family: var(--mono); font-size: 12px; color: var(--ink-3); }

/* ---- login ---- */
.login { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.login form { width: min(380px, 100%); background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 28px; display: grid; gap: 14px; box-shadow: var(--shadow); }
.login h1 { margin: 0; font-size: 20px; }
.error { color: var(--danger); font-size: 13px; }

/* ---- modales ---- */
.modal-bg { position: fixed; inset: 0; background: rgba(15, 21, 33, .45); display: grid; place-items: center; z-index: 20; padding: 20px; }
.modal { width: min(640px, 100%); max-height: 90vh; overflow-y: auto; background: var(--surface); border-radius: 12px; padding: 22px; display: grid; gap: 14px; box-shadow: var(--shadow); }
.modal h2 { margin: 0; font-size: 18px; }
.modal .foot { display: flex; justify-content: flex-end; gap: 8px; }
.drop { border: 2px dashed var(--line); border-radius: var(--radius); padding: 28px; text-align: center; color: var(--ink-2); }
.drop.over { border-color: var(--accent); background: var(--accent-soft); }
.drop.small { padding: 14px; font-size: 13px; }
.files { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.files li { display: grid; gap: 6px; }
.file-head { display: flex; align-items: center; gap: 10px; min-width: 0; }
.file-head a { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-head .btn { margin-left: auto; }
.files audio { width: 100%; height: 36px; }
.tpl { display: grid; gap: 8px; padding: 12px; border: 1px solid var(--line); border-radius: var(--radius); }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--ink); color: var(--ground); padding: 10px 16px; border-radius: 999px; font-size: 13px; box-shadow: var(--shadow); z-index: 30; }

@media (prefers-reduced-motion: no-preference) {
  .prospect, .btn { transition: background .12s ease; }
}