/* Swash brand — ported from claude.ai/design project "Swash logo design"
   (Swash Brand.dc.html / BRANDING.md / brand/tokens.css). Retune tokens here only. */
@import url('https://fonts.googleapis.com/css2?family=Caprasimo:wght@400&family=Figtree:wght@400;600;700&display=swap');

:root {
  --color-bg: #f5ead8;
  --color-surface: #fffdf8;
  --color-surface-alt: #f7f0e3;
  --color-text: #201e1d;
  --color-text-body: #4a4441;
  --color-accent: #389597;
  --color-navy: #10314b;
  --color-navy-deep: #0b2233;
  --color-sand: #e8d9c0;
  --color-divider: color-mix(in srgb, #201e1d 16%, transparent);

  --color-neutral-100: #f9f4ed;
  --color-neutral-200: #eee7db;
  --color-neutral-300: #dcd3c4;
  --color-neutral-400: #c0b6a5;
  --color-neutral-500: #a19786;
  --color-neutral-600: #82796a;
  --color-neutral-700: #645c50;
  --color-neutral-800: #474238;
  --color-neutral-900: #2e2b25;

  /* Teal ramp — tint/base/hover/light are exact brand values; 200/400/700/900 interpolated. */
  --color-accent-100: #eaf1f0;
  --color-accent-200: #d6e9e7;
  --color-accent-300: #63c8c9;
  --color-accent-400: #4aacac;
  --color-accent-500: #389597;
  --color-accent-600: #2f8082;
  --color-accent-700: #256a6c;
  --color-accent-800: #1c5456;
  --color-accent-900: #123637;

  /* Coral — overdue/destructive only, never elsewhere. */
  --color-danger: #e8836b;
  --color-danger-100: #fbe6e0;
  --color-danger-800: #a8452c;

  --font-heading: "Caprasimo", system-ui, sans-serif;
  --font-heading-weight: 400;
  --font-body: "Figtree", system-ui, sans-serif;
  --font-metric: "Figtree", system-ui, sans-serif;

  --space-1: 4.4px;
  --space-2: 8.8px;
  --space-3: 13.2px;
  --space-4: 17.6px;
  --space-6: 26.4px;
  --space-8: 35.2px;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 28px;

  --shadow-sm: 0 1px 2px color-mix(in srgb, #2e2b25 14%, transparent);
  --shadow-md: 0 3px 10px color-mix(in srgb, #2e2b25 16%, transparent);
  --shadow-lg: 0 12px 32px color-mix(in srgb, #2e2b25 22%, transparent);
}

*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; background: var(--color-bg); color: var(--color-text);
  font-family: var(--font-body); font-size: 15px; line-height: 1.55; font-weight: 400;
}
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  line-height: 1.12; letter-spacing: -0.015em; margin: 0 0 var(--space-2);
}
h1 { font-size: 42px; } h2 { font-size: 32px; } h3 { font-size: 25px; }
h4 { font-size: 20px; } h5 { font-size: 16px; }
h6 { font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; }
p { margin: 0 0 var(--space-3); }
a { color: var(--color-accent); text-underline-offset: 3px; }
.text-muted { color: color-mix(in srgb, var(--color-text) 55%, transparent); }
.metric { font-family: var(--font-metric); font-weight: 700; font-variant-numeric: tabular-nums; }
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
::selection { background: color-mix(in srgb, var(--color-accent) 30%, transparent); }

.hr { height: 1px; border: 0; margin: var(--space-4) 0; background: var(--color-divider); }

/* — buttons — */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  cursor: pointer; text-decoration: none;
  font-family: var(--font-body); font-weight: 600;
  font-size: 14px; line-height: 1.2; color: var(--color-text);
  background: transparent; border: 1px solid transparent;
  padding: var(--space-2) calc(var(--space-3) * 1.2);
  border-radius: 999px;
}
.btn svg { display: block; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-primary { background: var(--color-accent); color: var(--color-bg); }
.btn-primary:hover { background: var(--color-accent-600); }
.btn-primary:active { background: var(--color-accent-700); }
.btn-secondary { border-color: var(--color-divider); }
.btn-secondary:hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); }
.btn-secondary:active { background: color-mix(in srgb, var(--color-text) 14%, transparent); }
.btn-ghost { color: var(--color-accent); padding-inline: var(--space-1); background: transparent; }
.btn-ghost:hover { background: color-mix(in srgb, var(--color-accent) 10%, transparent); }
.btn-icon { width: 36px; height: 36px; padding: 0; }
.btn-block { width: 100%; margin-top: var(--space-2); display: flex; }
.btn-danger-outline { border-color: var(--color-accent); color: var(--color-accent-700); }
.btn-danger-outline:hover { background: var(--color-accent-100); }

/* — forms — */
.field { display: flex; flex-direction: column; gap: 5px; }
.field > label {
  font-size: 12px; color: color-mix(in srgb, var(--color-text) 70%, transparent);
}
.input, select.input, textarea.input {
  width: 100%; min-height: 36px; padding: 6px 14px; font: inherit;
  font-size: 14px; color: var(--color-text); caret-color: var(--color-accent);
  background: var(--color-surface);
  border: 1px solid var(--color-divider); border-radius: 999px;
}
.input:hover { border-color: color-mix(in srgb, var(--color-text) 45%, transparent); }
.input:focus-visible { border-color: var(--color-accent); outline-offset: 0; }
textarea.input { min-height: 90px; resize: vertical; border-radius: var(--radius-md); }

/* — cards — */
.card {
  display: flex; flex-direction: column; gap: var(--space-2);
  padding: var(--space-3); border-radius: calc(var(--radius-lg) * 1.15);
  background: var(--color-surface);
}
.card-kicker { font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-accent); }
.card-title { font-family: var(--font-heading); font-weight: var(--font-heading-weight); font-size: 17px; line-height: 1.2; }
.elev-sm { box-shadow: var(--shadow-sm); }
.elev-md { box-shadow: var(--shadow-md); }
.elev-lg { box-shadow: var(--shadow-lg); }

/* — tags — */
.tag {
  display: inline-flex; align-items: center; font-size: 11px;
  letter-spacing: 0.02em; padding: 3px 10px; border-radius: 999px;
}
.tag-accent { background: var(--color-accent-100); color: var(--color-accent-800); }
.tag-sand { background: var(--color-sand); color: var(--color-navy); }
.tag-danger { background: var(--color-danger-100); color: var(--color-danger-800); }
.tag-neutral { background: var(--color-neutral-100); color: var(--color-neutral-800); }
.tag-outline { border: 1px solid var(--color-accent); color: var(--color-accent); background: transparent; }

/* — tables — */
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th {
  text-align: left; font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: color-mix(in srgb, var(--color-text) 60%, transparent);
  padding: var(--space-2); border-bottom: 1px solid var(--color-divider);
}
.table td { padding: var(--space-2); border-bottom: 1px solid color-mix(in srgb, var(--color-text) 8%, transparent); }
.table tbody tr:last-child td { border-bottom: none; }
.table-lg th, .table-lg td { padding: var(--space-3) var(--space-2); }
.table tbody tr.swash-row { cursor: pointer; }
.table tbody tr.swash-row:hover { background: color-mix(in srgb, var(--color-text) 4%, transparent); }
.text-end { text-align: right; }
.banner-info { background: var(--color-accent-100); color: var(--color-accent-800); margin-bottom: 16px; padding: 12px 18px; font-size: 13px; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--color-neutral-300); border-radius: 999px; border: 3px solid var(--color-bg); }
.swash-scroll { scrollbar-width: thin; scrollbar-color: var(--color-neutral-300) transparent; }

/* ══════════════════ App shell ══════════════════ */
.app-shell { display: flex; min-height: 100vh; background: var(--color-bg); color: var(--color-text); }

.app-sidebar {
  width: 248px; flex: none; display: flex; flex-direction: column;
  padding: 22px 16px; background: var(--color-surface); gap: 22px;
}
.app-brand { display: flex; align-items: center; gap: 11px; padding: 4px 6px; text-decoration: none; color: inherit; }
.app-brand .wordmark { font-family: var(--font-heading); font-size: 22px; line-height: 1; }

.app-nav { display: flex; flex-direction: column; gap: 3px; }
.app-nav-group-label {
  padding: 14px 13px 4px; font-size: 10.5px; font-weight: 700; letter-spacing: .04em;
  text-transform: uppercase; color: var(--color-neutral-500);
}
.app-nav-group-label:first-of-type { padding-top: 2px; }
.app-nav-item {
  display: flex; align-items: center; gap: 11px; width: 100%;
  padding: 10px 13px; border: none; border-radius: 999px; cursor: pointer;
  font-family: var(--font-body); font-weight: 600; font-size: 14px; text-align: left;
  background: transparent; color: var(--color-text); text-decoration: none;
  transition: background .15s;
}
.app-nav-item svg { flex: none; }
.app-nav-item span.label { flex: 1; }
.app-nav-item:hover { background: color-mix(in srgb, var(--color-text) 6%, transparent); }
.app-nav-item.active { background: var(--color-accent); color: var(--color-bg); }
.app-nav-item.active:hover { background: var(--color-accent); }
.app-nav-badge { padding: 1px 8px; font-size: 10.5px; }

.app-sidebar-footer { margin-top: auto; display: flex; flex-direction: column; gap: 12px; }
.app-plan-card { background: var(--color-accent-100); border-radius: 20px; padding: 16px; }
.app-plan-card .metric { font-size: 15px; color: var(--color-accent-800); margin-bottom: 2px; }
.app-plan-card .sub { font-size: 12px; color: var(--color-accent-800); opacity: .85; margin-bottom: 12px; }
.app-user-chip { display: flex; align-items: center; gap: 10px; padding: 6px; }
.app-user-chip .name { font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.app-user-chip .sub { font-size: 11px; }

.avatar {
  border-radius: 50%; flex: none; display: grid; place-items: center;
  background: var(--color-accent); color: var(--color-bg);
  font-family: var(--font-metric); font-weight: 700; font-variant-numeric: tabular-nums;
}
.avatar-34 { width: 34px; height: 34px; font-size: 14px; }
.avatar-32 { width: 32px; height: 32px; font-size: 12px; }
.avatar-66 { width: 66px; height: 66px; font-size: 24px; }
.avatar-56 { width: 56px; height: 56px; font-size: 20px; }
.avatar-38 { width: 38px; height: 38px; border-radius: 12px; font-size: 12px; }

.app-main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.app-header { display: flex; align-items: center; gap: 14px; padding: 20px 32px 16px; }
.app-header h2 { margin: 0; font-size: 27px; }
.app-header .subtitle { font-size: 13px; margin-top: 2px; }
.app-header-search { position: relative; display: flex; align-items: center; }
.app-header-search svg { position: absolute; left: 14px; pointer-events: none; color: var(--color-neutral-600); }
.app-header-search input { width: 190px; padding-left: 38px; }
.app-header-notif { position: relative; }
.app-header-notif .dot { position: absolute; top: 7px; right: 8px; width: 7px; height: 7px; border-radius: 50%; background: var(--color-accent); }

.app-scroll { flex: 1; overflow-y: auto; padding: 8px 32px 36px; }

.app-menu-toggle { display: none; }
.app-sidebar-backdrop { display: none; }

@media (max-width: 900px) {
  .app-sidebar {
    display: flex; position: fixed; inset: 0 auto 0 0; z-index: 60;
    width: min(280px, 84vw); box-shadow: var(--shadow-lg);
    transform: translateX(-100%); transition: transform .2s ease;
  }
  .app-sidebar.open { transform: translateX(0); }
  @media (prefers-reduced-motion: reduce) {
    .app-sidebar { transition: none; }
  }

  .app-sidebar-backdrop {
    display: none; position: fixed; inset: 0; z-index: 55;
    background: color-mix(in srgb, var(--color-navy) 45%, transparent);
  }
  .app-sidebar-backdrop.open { display: block; }

  .app-menu-toggle { display: inline-flex; }
  .app-header { flex-wrap: wrap; }
}

/* ══════════════════ Page-level layout helpers ══════════════════ */
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stack-18 { display: flex; flex-direction: column; gap: 18px; }
.stack-16 { display: flex; flex-direction: column; gap: 16px; }
.two-col-dash { display: grid; grid-template-columns: 1.55fr 1fr; gap: 16px; align-items: start; }
.three-col { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.detail-grid-left { display: grid; grid-template-columns: 300px 1fr; gap: 16px; align-items: start; }
.detail-grid-right { display: grid; grid-template-columns: 1fr 300px; gap: 16px; align-items: start; }
.kv-row { display: flex; justify-content: space-between; gap: 10px; font-size: 13px; }
.list-row { display: flex; gap: 12px; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--color-divider); }
.list-row:last-child { border-bottom: none; }
.dot { width: 9px; height: 9px; border-radius: 50%; flex: none; }

@media (max-width: 900px) {
  .kpi-grid, .three-col { grid-template-columns: repeat(2, 1fr); }
  .two-col-dash, .detail-grid-left, .detail-grid-right { grid-template-columns: 1fr; }
}

/* ══════════════════ Messages ══════════════════ */
.msg-shell { display: flex; overflow: hidden; height: calc(100vh - 150px); }
.msg-thread-list { width: 280px; flex: none; border-right: 1px solid var(--color-divider); overflow-y: auto; }
.msg-thread-row { display: flex; gap: 11px; align-items: center; padding: 13px 16px; border-bottom: 1px solid var(--color-divider); cursor: pointer; text-decoration: none; color: inherit; }
.msg-thread-row:hover { background: color-mix(in srgb, var(--color-text) 4%, transparent); }
.msg-thread-row.active { background: color-mix(in srgb, var(--color-accent) 10%, transparent); }
.msg-thread-row .preview { font-size: 12.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.msg-pane { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.msg-pane-header { padding: 16px 22px; border-bottom: 1px solid var(--color-divider); display: flex; align-items: center; gap: 12px; }
.msg-log { flex: 1; overflow-y: auto; padding: 22px; display: flex; flex-direction: column; gap: 12px; }
.msg-bubble-wrap { max-width: 72%; }
.msg-bubble-wrap.mine { align-self: flex-end; text-align: right; }
.msg-bubble-wrap.theirs { align-self: flex-start; text-align: left; }
.msg-bubble { border-radius: 18px; padding: 10px 14px; font-size: 13.5px; line-height: 1.4; display: inline-block; text-align: left; }
.msg-bubble.mine { background: var(--color-accent); color: var(--color-bg); }
.msg-bubble.theirs { background: var(--color-neutral-200); color: var(--color-text); }
.msg-composer { padding: 16px 22px; border-top: 1px solid var(--color-divider); display: flex; gap: 10px; }