/*
 * Orchestra design system (team-work: docs/design/apple.md, src/client/index.css, tailwind.config.ts),
 * ported to plain CSS. Token values are copied from team-work's index.css; if they disagree, team-work wins.
 * Rules kept: one accent per mode, elevation by surface + hairline (no shadows), weights 300/400/600/700
 * (never 500), body 17/1.47, 8px rhythm (4/8/12/17/24/32/48), 44px targets, 2px focus ring, state never colour alone.
 */
.light, :root {
  color-scheme: light;
  --color-canvas: 255 255 255;
  --color-surface-parchment: 245 245 247;
  --color-surface-pearl: 250 250 252;
  --color-ink: 29 29 31;
  --color-ink-80: 51 51 51;
  --color-ink-48: 110 110 115;
  --color-ink-24: 184 184 189;
  --color-hairline: 224 224 224;
  --color-divider-soft: 240 240 240;
  --color-accent: 0 102 204;
  --color-accent-focus: 0 113 227;
  --color-on-accent: 255 255 255;
  --color-status-success: 29 122 70;
  --color-status-warn: 178 94 0;
  --color-status-danger: 196 39 28;
  --color-purple: 106 62 192;
}
.dark {
  color-scheme: dark;
  --color-canvas: 28 28 30;
  --color-surface-parchment: 10 10 12;
  --color-surface-pearl: 42 42 44;
  --color-ink: 255 255 255;
  --color-ink-80: 204 204 204;
  --color-ink-48: 152 152 157;
  --color-ink-24: 90 90 94;
  --color-hairline: 58 58 60;
  --color-divider-soft: 44 44 46;
  --color-accent: 41 151 255;
  --color-accent-focus: 64 156 255;
  --color-on-accent: 29 29 31;
  --color-status-success: 48 209 88;
  --color-status-warn: 255 159 10;
  --color-status-danger: 255 69 58;
  --color-purple: 191 155 255;
}

:root {
  --canvas: rgb(var(--color-canvas));
  --parchment: rgb(var(--color-surface-parchment));
  --pearl: rgb(var(--color-surface-pearl));
  --ink: rgb(var(--color-ink));
  --ink-80: rgb(var(--color-ink-80));
  --ink-48: rgb(var(--color-ink-48));
  --hairline: rgb(var(--color-hairline));
  --divider-soft: rgb(var(--color-divider-soft));
  --accent: rgb(var(--color-accent));
  --accent-focus: rgb(var(--color-accent-focus));
  --on-accent: rgb(var(--color-on-accent));
  --success: rgb(var(--color-status-success));
  --warn: rgb(var(--color-status-warn));
  --danger: rgb(var(--color-status-danger));
  --purple: rgb(var(--color-purple));
  --font: -apple-system, system-ui, "SF Pro Text", "SF Pro Display", "PingFang TC", "PingFang SC",
          "Microsoft JhengHei", "Microsoft YaHei", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, monospace;
  --radius-sm: 8px; --radius-md: 11px; --radius-lg: 18px; --radius-pill: 9999px;
  --ease-reveal: cubic-bezier(0.32, 0.08, 0.24, 1);
}

* { box-sizing: border-box; }
html { background: var(--parchment); }
body { margin: 0; background: var(--parchment); color: var(--ink); font-family: var(--font);
       font-size: 17px; line-height: 1.47; letter-spacing: -0.374px; font-weight: 400; }
a { color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent-focus); outline-offset: 2px; }

/* Type ramp */
h1 { font-size: 34px; line-height: 1.15; letter-spacing: -0.374px; font-weight: 600; margin: 0; text-wrap: balance; }
h2 { font-size: 21px; line-height: 1.19; letter-spacing: -0.24px; font-weight: 600; margin: 0 0 12px; }
.caption, .small { font-size: 14px; line-height: 1.43; letter-spacing: -0.224px; }
.eyebrow, th, .field-label { font-size: 12px; line-height: 1.33; letter-spacing: 0.06em; font-weight: 600;
                             text-transform: uppercase; color: var(--ink-48); }
.muted { color: var(--ink-48); }
.secondary-text { color: var(--ink-80); }
.num, .tnum { font-variant-numeric: tabular-nums; }

/* Frosted sticky bar (pattern 2) */
.navbar { position: sticky; top: 0; z-index: 10; min-height: 52px; padding: 8px 24px;
          display: flex; align-items: center; gap: 8px 24px; flex-wrap: wrap;
          background: rgb(var(--color-surface-parchment) / 0.8);
          -webkit-backdrop-filter: blur(20px) saturate(180%); backdrop-filter: blur(20px) saturate(180%);
          border-bottom: 1px solid var(--hairline); }
.navbar .brand { color: var(--ink); text-decoration: none; font-size: 17px; font-weight: 600; }
.navbar .note { color: var(--ink-48); font-size: 14px; letter-spacing: -0.224px; min-width: 0; }
.navbar .note a { color: var(--accent); text-decoration: none; }
.navbar .right { margin-left: auto; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

/* Segmented control (language, theme) */
.segmented { display: inline-flex; padding: 2px; gap: 2px; border-radius: var(--radius-pill);
             background: var(--canvas); border: 1px solid var(--hairline); flex-wrap: wrap; }
.segmented a, .segmented button { display: inline-flex; align-items: center; justify-content: center; min-height: 32px;
             padding: 4px 12px; border: 0; border-radius: var(--radius-pill); background: transparent; color: var(--ink-80);
             font: inherit; font-size: 14px; letter-spacing: -0.224px; text-decoration: none; cursor: pointer; white-space: nowrap; }
.segmented [aria-current="true"], .segmented [aria-pressed="true"] { background: var(--accent); color: var(--on-accent); font-weight: 600; }

/* Page layout */
main { max-width: 1440px; margin: 0 auto; padding: 32px 24px 48px; display: grid; gap: 24px;
       animation: route-fade-in 260ms var(--ease-reveal) backwards; }
@keyframes route-fade-in { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important;
                           transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}
@media (max-width: 640px) { main { padding: 24px 12px 48px; } .navbar { padding: 8px 12px; } h1 { font-size: 28px; } }

/* Cards: canvas + hairline, never a shadow (pattern 3) */
.card { background: var(--canvas); border: 1px solid var(--hairline); border-radius: var(--radius-lg); padding: 24px; min-width: 0; }
.card > * + * { margin-top: 12px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.page-head { display: grid; gap: 8px; }
.back { display: inline-flex; align-items: center; min-height: 44px; text-decoration: none; font-size: 17px; }

/* Key/value rows, inset hairlines (pattern 1) */
.kv { margin: 0; display: grid; }
.kv > div { display: flex; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--divider-soft); min-width: 0; }
.kv > div:last-child { border-bottom: 0; }
.kv dt { color: var(--ink-48); flex: 0 0 140px; font-size: 14px; letter-spacing: -0.224px; padding-top: 2px; }
.kv dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }

/* Buttons: pill for the primary action, utility rect for secondary */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 24px;
       border-radius: var(--radius-pill); border: 1px solid var(--accent); background: var(--accent); color: var(--on-accent);
       font: inherit; font-size: 17px; font-weight: 600; text-decoration: none; cursor: pointer; white-space: nowrap;
       transition: transform 150ms var(--ease-reveal); }
.btn:active { transform: scale(0.95); }
.btn-utility { border-radius: var(--radius-sm); background: var(--canvas); color: var(--accent); font-size: 14px;
               letter-spacing: -0.224px; padding: 0 17px; }
.btn-text { border: 0; background: none; color: var(--accent); padding: 0 8px; font-weight: 400; font-size: 14px; }

/* Fields */
.field { display: grid; gap: 4px; min-width: 0; }
input[type=text], input[type=search], input[type=date], select {
  font: inherit; font-size: 17px; letter-spacing: -0.374px; color: var(--ink); background: var(--canvas);
  min-height: 44px; padding: 8px 12px; border: 1px solid var(--hairline); border-radius: var(--radius-sm); min-width: 0; width: 100%; }
/* Same 44px box for date fields and dropdowns in every browser (Safari draws both natively at different heights). */
.filter-row input, .filter-row select { height: 44px; line-height: 26px; padding-top: 0; padding-bottom: 0; }
input[type=date] { -webkit-appearance: none; appearance: none; display: block; }
input[type=date]::-webkit-date-and-time-value { text-align: left; margin: 0; }
input[type=date]::-webkit-datetime-edit { padding: 0; }
select { -webkit-appearance: none; appearance: none; padding-right: 36px; text-overflow: ellipsis; background-repeat: no-repeat;
         background-position: right 12px center; background-size: 12px 12px;
         background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M3 4.5 6 7.5 9 4.5' fill='none' stroke='%236e6e73' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); }
.dark select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M3 4.5 6 7.5 9 4.5' fill='none' stroke='%2398989d' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); }
input:focus-visible, select:focus-visible { outline: 2px solid var(--accent-focus); outline-offset: 0; border-color: var(--accent); }
.searchbar { display: flex; gap: 12px; flex-wrap: wrap; }
.searchbar input { flex: 1 1 280px; font-size: 21px; min-height: 52px; padding: 8px 17px; border-radius: var(--radius-md); }
.filter-row { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px 17px; }
.filter-actions { display: flex; align-items: center; gap: 12px 17px; flex-wrap: wrap; }
.filter-actions .spacer { flex: 1; }
.check { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; color: var(--ink-80); font-size: 14px; cursor: pointer; }
.check input { width: 18px; height: 18px; accent-color: var(--accent); margin: 0; }

/* Results summary */
.summary { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px 24px; flex-wrap: wrap; }
.summary .count { font-size: 21px; font-weight: 600; letter-spacing: -0.24px; }
.totals { display: flex; flex-wrap: wrap; gap: 8px 24px; margin-top: 4px; }

/* Tables: hairline rows on canvas */
.tablewrap { overflow-x: auto; background: var(--canvas); border: 1px solid var(--hairline); border-radius: var(--radius-lg); }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 12px 17px; border-bottom: 1px solid var(--divider-soft); vertical-align: top; }
th { background: var(--canvas); white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
td { font-size: 17px; }
td .sub { display: block; color: var(--ink-48); font-size: 14px; letter-spacing: -0.224px; overflow-wrap: anywhere; }
td.num, th.num { text-align: right; white-space: nowrap; }
tr.link { cursor: pointer; }
tr.link:hover td { background: var(--pearl); }
td a { text-decoration: none; font-weight: 600; }

/* Status: muted colour + glyph + words, never colour alone */
.status { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 600; letter-spacing: -0.224px; white-space: nowrap; }
.status::before { font-size: 12px; }
.s-paid { color: var(--success); } .s-paid::before { content: "●"; }
.s-unpaid { color: var(--warn); } .s-unpaid::before { content: "○"; }
.s-cancelled { color: var(--danger); } .s-cancelled::before { content: "✕"; }
.s-test { color: var(--purple); } .s-test::before { content: "◆"; }

/* Pagination: current page is bold + underlined, not colour alone */
.pager { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.pager a, .pager span { min-height: 44px; display: inline-flex; align-items: center; }
.pager [aria-current="page"] { font-weight: 600; text-decoration: underline; text-underline-offset: 4px; }

pre.addr { margin: 0; font: inherit; white-space: pre-wrap; }
.empty { padding: 48px 24px; text-align: center; color: var(--ink-48); }
.prose ul { margin: 0; padding-left: 24px; display: grid; gap: 8px; }
.prose p { margin: 0; max-width: 68ch; }

/* Sign-in, editing and change history */
.auth { max-width: 440px; margin: 32px auto 0; width: 100%; display: grid; gap: 17px; }
.auth .card { display: grid; gap: 12px; }
.auth .btn { width: 100%; }
.code-input { font-size: 28px; letter-spacing: 0.3em; text-align: center; font-variant-numeric: tabular-nums; }
input[type=email], textarea { font: inherit; font-size: 17px; letter-spacing: -0.374px; color: var(--ink); background: var(--canvas);
  min-height: 44px; padding: 8px 12px; border: 1px solid var(--hairline); border-radius: var(--radius-sm); width: 100%; min-width: 0; }
textarea { resize: vertical; line-height: 1.47; }
input[aria-invalid=true], textarea[aria-invalid=true] { border-color: var(--danger); }
.error { margin: 0; color: var(--danger); font-size: 14px; font-weight: 600; letter-spacing: -0.224px; min-height: 0; }
.error:empty { display: none; }
.edit-form { display: grid; gap: 12px; max-width: 720px; }
.edit-form .field + .error { margin-top: -4px; }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.card-head h2 { margin: 0; }
.edited { display: inline-flex; align-items: center; gap: 4px; margin-left: 8px; color: var(--warn); font-size: 12px;
          font-weight: 600; letter-spacing: 0; white-space: nowrap; cursor: help; }
.notice { background: var(--canvas); border: 1px solid var(--success); color: var(--success); border-radius: var(--radius-md);
          padding: 12px 17px; font-weight: 600; font-size: 14px; }
td.pre { white-space: pre-wrap; overflow-wrap: anywhere; }
.account { display: inline-flex; align-items: center; gap: 4px; flex-wrap: wrap; }

input[type=file] { font: inherit; font-size: 14px; color: var(--ink-80); padding: 8px 0; max-width: 100%; }
input[type=file]::file-selector-button { font: inherit; font-size: 14px; color: var(--accent); background: var(--canvas);
  border: 1px solid var(--accent); border-radius: var(--radius-sm); min-height: 36px; padding: 0 17px; margin-right: 12px; cursor: pointer; }
.mono { font-family: var(--mono); font-size: 15px; overflow-wrap: anywhere; }
.ext-link { overflow-wrap: anywhere; }

/* Admin: users and roles */
.admin-form { display: grid; gap: 12px; max-width: 720px; }
.role-picks { border: 0; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 4px 17px; }
.role-picks legend { margin-bottom: 4px; }
th.center, td.center { text-align: center; }
td.row-form { padding-top: 4px; padding-bottom: 4px; }
.inline-roles { display: grid; grid-template-columns: repeat(var(--role-count, 5), minmax(44px, 1fr)) auto; align-items: center; gap: 4px 8px; }
.inline-roles .check { justify-content: center; }
.inline-roles .only-narrow { display: none; }
.row-actions { display: inline-flex; gap: 8px; justify-content: flex-end; }
.btn-text.danger { color: var(--danger); }
@media (max-width: 720px) {
  .inline-roles { grid-template-columns: 1fr 1fr; }
  .inline-roles .check { justify-content: flex-start; }
  .inline-roles .only-narrow { display: inline; }
}