:root {
  --bg: #f2f0eb;
  --surface: #faf9f6;
  --surface-high: #e9e6df;
  --ink: #1d1d1b;
  --ink-soft: #55534e;
  --outline: #716e67;
  --line: #d7d3ca;
  --inverse: #f8f7f3;
  --error: #6f2727;
  --font: "IBM Plex Sans", sans-serif;
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 24px;
  --sp-6: 32px;
  --sp-7: 48px;
  --r-button: 8px;
  --r-panel: 12px;
  --fast: 140ms ease;
}

* { box-sizing: border-box; }
html { background: var(--bg); color: var(--ink); font-family: var(--font); }
body { margin: 0; min-width: 320px; background: var(--bg); color: var(--ink); font-size: 16px; line-height: 1.5; letter-spacing: 0; }
button, input, select { font: inherit; }
a { color: inherit; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: var(--sp-2); font-size: clamp(2rem, 4vw, 3rem); line-height: 1.1; letter-spacing: -.01em; }
h2 { margin-bottom: var(--sp-2); font-size: 1.5rem; line-height: 1.2; }
h3 { margin-bottom: var(--sp-1); font-size: 1.125rem; line-height: 1.2; }
small { display: block; color: var(--ink-soft); }
.num { font-variant-numeric: tabular-nums; }
.muted { color: var(--ink-soft); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 100; top: 8px; left: 8px; padding: 12px 16px; background: var(--ink); color: var(--inverse); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; }

.topbar { position: sticky; z-index: 20; top: 0; display: grid; grid-template-columns: 200px minmax(0,1fr) auto; align-items: center; min-height: 72px; padding: 0 var(--sp-6); border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--bg) 94%, transparent); backdrop-filter: blur(12px); }
.brand { display: inline-flex; align-items: center; gap: 10px; width: fit-content; color: var(--ink); font-weight: 700; text-decoration: none; }
.brand__mark { display: grid; width: 32px; height: 32px; place-items: center; border-radius: 8px; background: var(--ink); color: var(--inverse); font-size: 14px; }
.nav { display: flex; align-items: stretch; height: 72px; gap: var(--sp-5); }
.nav__link { display: flex; align-items: center; border-bottom: 2px solid transparent; color: var(--ink-soft); text-decoration: none; }
.nav__link:hover, .nav__link.is-current { border-color: var(--ink); color: var(--ink); }
.topbar__account { display: flex; align-items: center; gap: var(--sp-4); }
.topbar__email { color: var(--ink-soft); font-size: .875rem; }

.main { width: min(100%, 1600px); min-width: 0; margin: 0 auto; padding: var(--sp-6); }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--sp-5); margin-bottom: var(--sp-6); }
.page-head p, .project-head p { margin: 0; color: var(--ink-soft); }
.page-head__actions { display: flex; gap: var(--sp-2); }
.button { display: inline-flex; min-height: 44px; align-items: center; justify-content: center; padding: 0 var(--sp-4); border: 1px solid var(--outline); border-radius: var(--r-button); background: transparent; color: var(--ink); font-weight: 600; line-height: 1; text-decoration: none; cursor: pointer; transition: background-color var(--fast), color var(--fast), transform var(--fast); }
.button:hover { background: var(--surface-high); }
.button:active { transform: translateY(1px); }
.button:disabled { cursor: not-allowed; opacity: .5; }
.button--primary { border-color: var(--ink); background: var(--ink); color: var(--inverse); }
.button--primary:hover { background: #353430; }
.button--quiet { border-color: var(--line); background: var(--surface); }
.button--wide { width: 100%; }
.text-link { color: var(--ink); font-weight: 600; text-underline-offset: 3px; }

.filters { display: grid; grid-template-columns: minmax(260px,1fr) 220px 180px auto; gap: var(--sp-2); margin-bottom: var(--sp-4); }
.filters input, .filters select { width: 100%; min-height: 44px; padding: 0 var(--sp-3); border: 1px solid var(--line); border-radius: var(--r-button); background: var(--surface); color: var(--ink); }
.table-wrap { max-height: calc(100dvh - 270px); overflow: auto; border-top: 2px solid var(--ink); border-bottom: 1px solid var(--line); background: var(--surface); }
.calls-table { width: 100%; min-width: 1120px; border-collapse: collapse; font-size: .875rem; }
.calls-table th { position: sticky; z-index: 1; top: 0; padding: 12px 16px; border-bottom: 1px solid var(--outline); background: var(--surface-high); color: var(--ink-soft); font-weight: 500; text-align: left; }
.calls-table td { min-width: 0; max-width: 280px; padding: 15px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
.calls-table tbody tr { transition: background-color var(--fast); }
.calls-table tbody tr:hover { background: #efede7; }
.calls-table strong, .calls-table span { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.calls-table td:first-child { width: 84px; }
.calls-table td:first-child strong { margin-top: 2px; font-size: 1.25rem; }
.row-link { text-decoration: none; }
.status-mark { position: relative; padding-left: 14px; }
.status-mark::before { position: absolute; top: .58em; left: 0; width: 6px; height: 6px; border-radius: 50%; background: currentColor; content: ""; }
.status-mark--error::before { border-radius: 0; }
.pagination { display: flex; align-items: center; justify-content: center; gap: var(--sp-4); margin-top: var(--sp-5); color: var(--ink-soft); }
.empty-state { display: grid; min-height: 340px; place-items: center; align-content: center; padding: var(--sp-7); background: var(--surface); text-align: center; }
.empty-state strong { font-size: 1.5rem; }
.empty-state p { color: var(--ink-soft); }

.drawer-shell { position: fixed; z-index: 40; inset: 0; display: grid; grid-template-columns: minmax(0,1fr) minmax(520px, 720px); }
.drawer-shell[hidden] { display: none; }
.drawer-shell__scrim { border: 0; background: rgba(29,29,27,.24); cursor: default; }
.drawer { min-width: 0; height: 100dvh; overflow-y: auto; padding: var(--sp-6); background: var(--surface); box-shadow: -18px 0 44px rgba(40,38,34,.14); }
.drawer__close { display: block; min-height: 44px; margin-left: auto; border: 0; background: transparent; font-weight: 600; text-decoration: underline; cursor: pointer; }
.call-card { min-width: 0; }
.call-card__hero { padding: var(--sp-4) 0 var(--sp-6); border-bottom: 1px solid var(--line); }
.call-card__hero > p { margin-bottom: var(--sp-6); color: var(--ink-soft); }
.call-card__time { display: flex; align-items: baseline; justify-content: space-between; gap: var(--sp-4); }
.call-card__time strong { font-size: clamp(4.5rem, 10vw, 7.5rem); font-weight: 600; line-height: .9; letter-spacing: -.01em; }
.call-card__time span { font-size: 1.5rem; font-weight: 600; }
.call-card__hero h1 { margin-top: var(--sp-5); font-size: 1.75rem; }
.call-card__meta { display: flex; flex-wrap: wrap; gap: 8px 20px; color: var(--ink-soft); }
.audio-block { padding: var(--sp-5) 0; border-bottom: 1px solid var(--line); }
.audio-block audio { width: 100%; }
.waveform { display: block; width: 100%; height: 72px; margin-bottom: var(--sp-3); }
.call-section { padding: var(--sp-5) 0; border-bottom: 1px solid var(--line); }
.call-section h2 { font-size: 1rem; }
.call-section p, .transcript { max-width: 70ch; white-space: pre-wrap; }
.facts { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1px; margin: var(--sp-5) 0 0; background: var(--line); }
.facts div { min-width: 0; padding: var(--sp-4); background: var(--surface-high); }
.facts span, .facts strong { display: block; overflow-wrap: anywhere; }
.facts span { margin-bottom: 4px; color: var(--ink-soft); font-size: .8125rem; }
.details-list { margin: 0; }
.details-list div { display: grid; grid-template-columns: 120px minmax(0,1fr); gap: var(--sp-3); padding: var(--sp-2) 0; }
.details-list dt { color: var(--ink-soft); }
.details-list dd { min-width: 0; margin: 0; overflow-wrap: anywhere; }
.detail-page { max-width: 760px; margin: 0 auto; }

.project-list { border-top: 2px solid var(--ink); }
.project-row { display: grid; grid-template-columns: 48px minmax(200px,1fr) 100px 100px 150px; align-items: center; gap: var(--sp-4); min-height: 84px; padding: var(--sp-3) var(--sp-4); border-bottom: 1px solid var(--line); color: var(--ink); text-decoration: none; }
.project-row:hover { background: var(--surface-high); }
.project-row__initial { display: grid; width: 40px; height: 40px; place-items: center; border-radius: 10px; background: var(--ink); color: var(--inverse); font-weight: 700; }
.project-row__name, .project-row > span { min-width: 0; }
.project-row__name strong, .project-row__name small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.project-row__state { color: var(--ink-soft); font-size: .875rem; }

.wizard { display: grid; grid-template-columns: minmax(260px, .7fr) minmax(480px,1fr); gap: clamp(32px,8vw,120px); max-width: 1180px; margin: 0 auto; }
.wizard__intro { position: sticky; top: 104px; align-self: start; }
.wizard__intro > p:first-of-type { margin: var(--sp-6) 0 var(--sp-2); color: var(--ink-soft); }
.wizard__intro > p:last-child { max-width: 42ch; color: var(--ink-soft); }
.wizard__form { padding: var(--sp-6); background: var(--surface); }
.wizard fieldset { margin: 0 0 var(--sp-6); padding: 0 0 var(--sp-6); border: 0; border-bottom: 1px solid var(--line); }
.wizard legend { margin-bottom: var(--sp-5); font-size: 1.25rem; font-weight: 700; }
.wizard__actions { display: flex; justify-content: flex-end; gap: var(--sp-2); }
.field { display: grid; gap: var(--sp-2); margin-bottom: var(--sp-4); }
.field__label { font-size: .875rem; font-weight: 600; }
.field__control { width: 100%; min-height: 48px; padding: 0 var(--sp-3); border: 1px solid var(--outline); border-radius: var(--r-button); background: var(--surface); color: var(--ink); }
.field__control:focus { border-color: var(--ink); }
.field__control--code { max-width: 260px; font-size: 2rem; font-variant-numeric: tabular-nums; letter-spacing: .24em; }
.form-error { margin-bottom: var(--sp-4); padding: var(--sp-3) var(--sp-4); border-left: 4px solid var(--error); background: #eee1de; color: #4b1c1c; }

.project-head { display: flex; align-items: end; justify-content: space-between; gap: var(--sp-5); margin-bottom: var(--sp-6); }
.project-head h1 { margin-top: var(--sp-5); }
.project-health { display: grid; grid-template-columns: 10px auto; gap: 0 var(--sp-2); align-items: center; padding: var(--sp-3) var(--sp-4); background: var(--surface-high); }
.project-health small { grid-column: 2; }
.health-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ink); }
.setup-grid { display: grid; grid-template-columns: minmax(0,1fr) 360px; gap: var(--sp-6); align-items: start; }
.setup-main { min-width: 0; }
.setup-aside { display: grid; gap: var(--sp-3); }
.setup-aside section { padding: var(--sp-5); background: var(--surface); }
.setup-aside p { color: var(--ink-soft); }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: var(--sp-4); margin-bottom: var(--sp-5); }
.section-head p { margin: 0; color: var(--ink-soft); }
.route-block { margin-bottom: var(--sp-4); padding: var(--sp-5); background: var(--surface); }
.route-block > header { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4); margin-bottom: var(--sp-5); }
.route-block header p { margin: 0; color: var(--ink-soft); }
.number-list { border-top: 1px solid var(--line); }
.number-list > div { display: grid; grid-template-columns: 180px minmax(0,1fr) 80px; gap: var(--sp-3); padding: var(--sp-3) 0; border-bottom: 1px solid var(--line); }
.empty-inline { padding: var(--sp-6); background: var(--surface); }
pre { max-width: 100%; overflow: auto; padding: var(--sp-3); background: var(--surface-high); font-family: "IBM Plex Sans", sans-serif; font-size: .75rem; white-space: pre-wrap; overflow-wrap: anywhere; }
.copy-value { margin-bottom: var(--sp-3); padding: var(--sp-3); background: var(--surface-high); font-size: .75rem; overflow-wrap: anywhere; }

.modal { width: min(520px, calc(100% - 32px)); padding: 0; border: 0; border-radius: var(--r-panel); background: var(--surface); color: var(--ink); box-shadow: 0 24px 80px rgba(29,29,27,.28); }
.modal::backdrop { background: rgba(29,29,27,.38); }
.modal form { padding: var(--sp-5); }
.modal__head { display: flex; align-items: start; justify-content: space-between; gap: var(--sp-3); margin-bottom: var(--sp-5); }
.modal__head button { min-height: 44px; border: 0; background: transparent; text-decoration: underline; cursor: pointer; }
.modal__actions { display: flex; justify-content: flex-end; gap: var(--sp-2); margin-top: var(--sp-5); }

.auth-page { min-height: 100dvh; }
.auth { display: grid; grid-template-columns: minmax(280px,.8fr) minmax(400px,1.2fr); min-height: 100dvh; }
.auth__identity { display: flex; align-items: start; gap: 10px; padding: var(--sp-6); background: var(--ink); color: var(--inverse); font-weight: 700; }
.auth__identity .brand__mark { background: var(--inverse); color: var(--ink); }
.auth__form { width: min(100%, 520px); align-self: center; padding: var(--sp-7); }
.auth__step, .auth__lead { color: var(--ink-soft); }
.auth__form h1 { font-size: clamp(2.5rem,6vw,4.5rem); }
.auth__form form { margin-top: var(--sp-6); }
.auth__form .text-link { display: inline-block; margin-top: var(--sp-5); }
.debug-code { margin: var(--sp-4) 0; padding: var(--sp-3); background: var(--surface-high); }

@media (max-width: 900px) {
  .topbar { grid-template-columns: auto 1fr; padding: 0 var(--sp-4); }
  .nav { justify-self: center; }
  .topbar__account { display: none; }
  .main { padding: var(--sp-5) var(--sp-4); }
  .filters { grid-template-columns: 1fr 1fr; }
  .filters__search { grid-column: 1 / -1; }
  .setup-grid, .wizard { grid-template-columns: minmax(0,1fr); }
  .wizard__intro { position: static; }
  .setup-aside { grid-row: 1; grid-template-columns: repeat(2,minmax(0,1fr)); }
  .setup-aside section:first-child { grid-column: 1 / -1; }
  .project-row { grid-template-columns: 48px minmax(180px,1fr) 90px 120px; }
  .project-row > span:nth-child(4) { display: none; }
}

@media (max-width: 640px) {
  h1 { font-size: 2rem; }
  .topbar { min-height: 64px; grid-template-columns: auto 1fr; }
  .brand > span:last-child { display: none; }
  .nav { height: 64px; justify-self: end; gap: var(--sp-4); }
  .main { padding: var(--sp-4); }
  .page-head, .project-head, .section-head, .route-block > header { align-items: stretch; flex-direction: column; }
  .page-head__actions { width: 100%; }
  .page-head__actions .button { flex: 1; }
  .filters { grid-template-columns: 1fr; }
  .filters__search { grid-column: auto; }
  .table-wrap { max-height: none; overflow: visible; border: 0; background: transparent; }
  .calls-table { display: block; min-width: 0; }
  .calls-table thead { display: none; }
  .calls-table tbody { display: grid; gap: var(--sp-2); }
  .calls-table tr { display: grid; grid-template-columns: 72px minmax(0,1fr); padding: var(--sp-3); background: var(--surface); }
  .calls-table td { display: none; max-width: none; padding: 4px; border: 0; }
  .calls-table td:nth-child(1), .calls-table td:nth-child(2), .calls-table td:nth-child(3), .calls-table td:nth-child(4), .calls-table td:nth-child(5) { display: block; }
  .calls-table td:nth-child(1) { grid-row: 1 / 4; width: auto; }
  .calls-table td:nth-child(5) { margin-top: 4px; }
  .drawer-shell { grid-template-columns: 1fr; }
  .drawer-shell__scrim { display: none; }
  .drawer { width: 100%; padding: var(--sp-4); }
  .call-card__time strong { font-size: 4.5rem; }
  .project-row { grid-template-columns: 40px minmax(0,1fr); gap: var(--sp-3); }
  .project-row > span:nth-child(n+3) { display: none; }
  .wizard__form { padding: var(--sp-4); }
  .setup-aside { grid-template-columns: 1fr; }
  .setup-aside section:first-child { grid-column: auto; }
  .number-list > div { grid-template-columns: 1fr; gap: 2px; }
  .auth { grid-template-columns: 1fr; }
  .auth__identity { min-height: 96px; }
  .auth__form { align-self: start; padding: var(--sp-6) var(--sp-4); }
  .facts { grid-template-columns: 1fr; }
  .details-list div { grid-template-columns: 1fr; gap: 2px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}
