/* PlausiDen CRM — premium two-theme stylesheet.
   Light + AMOLED dark per dark_theme_amoled_true_black memory.
   No emoji, no rounded-card SkillShots flavor; editorial monospace + soft shadow. */

:root {
  --bg: #f6f5f0;
  --bg-elev: #ffffff;
  --bg-inset: #ecebe4;
  --fg: #15140f;
  --fg-mute: #565549;
  --rule: #d8d5c8;
  --accent: #5b3e9b;
  --accent-fg: #ffffff;
  --danger: #a8281e;
  --ok: #186b3a;
  --warn: #8a5b00;
  --shadow: 0 1px 0 rgba(0,0,0,0.04), 0 8px 24px rgba(0,0,0,0.06);
  --font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", "Inter", "Helvetica Neue", sans-serif;
  --font-serif: "New York", "Iowan Old Style", "Charter", Georgia, serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", "Menlo", monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --bg-elev: #0c0b09;
    --bg-inset: #131210;
    --fg: #f1efe6;
    --fg-mute: #9e988a;
    --rule: #1f1e1a;
    --accent: #c4a8ff;
    --accent-fg: #15131c;
    --danger: #f0857d;
    --ok: #7ad19a;
    --warn: #f0c87a;
    --shadow: 0 1px 0 rgba(255,255,255,0.04), 0 8px 24px rgba(0,0,0,0.45);
  }
}

* { box-sizing: border-box; }

html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  background:
    radial-gradient(1200px 600px at 10% -10%, color-mix(in srgb, var(--accent) 12%, transparent), transparent),
    var(--bg);
  color: var(--fg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

nav.topbar {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 14px 28px;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--rule);
  position: sticky;
  top: 0;
  z-index: 10;
}
nav.topbar .brand {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  letter-spacing: 0.01em;
  font-weight: 600;
}
nav.topbar a {
  color: var(--fg);
  text-decoration: none;
  font-size: 0.92rem;
}
nav.topbar a:hover { text-decoration: underline; }
nav.topbar .spacer { flex: 1; }
nav.topbar .who { color: var(--fg-mute); font-family: var(--font-mono); font-size: 0.85rem; }

main.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 32px 28px 96px;
}

h1 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 2rem;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}
h2 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.4rem;
  margin: 32px 0 12px;
}
h3 {
  font-weight: 600;
  font-size: 1.05rem;
  margin: 24px 0 8px;
}
p.muted { color: var(--fg-mute); }
.mono { font-family: var(--font-mono); font-size: 0.88em; }
.right { text-align: right; }

header.page-header {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 16px;
  margin: 0 0 20px;
}

/* Dashboard tiles */
section.tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin: 18px 0 28px;
}
.tile {
  background: var(--bg-elev);
  border: 1px solid var(--rule);
  padding: 18px 20px;
  display: flex; flex-direction: column; gap: 6px;
  box-shadow: var(--shadow);
}
.tile-label { color: var(--fg-mute); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; }
.tile-value { font-family: var(--font-serif); font-size: 1.7rem; font-weight: 600; }

/* Spreadsheet-style table */
.sheet-wrap { overflow: auto; border: 1px solid var(--rule); background: var(--bg-elev); box-shadow: var(--shadow); }
table.sheet {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-elev);
  font-size: 0.92rem;
}
table.sheet th, table.sheet td {
  text-align: left;
  padding: 8px 12px;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}
table.sheet thead th {
  background: var(--bg-inset);
  color: var(--fg-mute);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--rule);
  position: sticky; top: 0;
}
table.sheet tbody tr:hover { background: color-mix(in srgb, var(--accent) 6%, transparent); }
table.sheet td.actions { white-space: nowrap; }
table.sheet td[contenteditable="true"] {
  outline: none;
  cursor: text;
}
table.sheet td[contenteditable="true"]:focus {
  background: color-mix(in srgb, var(--accent) 10%, var(--bg-elev));
  box-shadow: inset 0 0 0 2px var(--accent);
}

/* Forms */
form.stacked { display: flex; flex-direction: column; gap: 12px; max-width: 520px; }
form.stacked.compact { gap: 8px; }
form.stacked label { display: flex; flex-direction: column; gap: 4px; font-size: 0.85rem; color: var(--fg-mute); }
form.stacked input[type=text],
form.stacked input[type=email],
form.stacked input[type=password],
form.stacked input[type=date],
form.stacked input[type=number],
form.stacked select,
form.stacked textarea {
  background: var(--bg);
  color: var(--fg);
  border: 1px solid var(--rule);
  padding: 8px 10px;
  font: inherit;
  font-size: 0.95rem;
  font-family: var(--font-sans);
}
form.stacked textarea { font-family: var(--font-mono); font-size: 0.88rem; }
form.stacked button, .btn {
  background: var(--accent);
  color: var(--accent-fg);
  border: 1px solid transparent;
  padding: 9px 16px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  align-self: flex-start;
}
form.stacked button:hover, .btn:hover { filter: brightness(1.05); }
.btn.ghost {
  background: transparent;
  color: var(--fg);
  border-color: var(--rule);
}
.btn.danger { background: var(--danger); color: white; }
.btn.primary { background: var(--accent); color: var(--accent-fg); text-decoration: none; padding: 8px 14px; display: inline-block; }
form.inline { display: inline; }
button.link {
  background: transparent;
  border: 0;
  color: var(--fg);
  font: inherit;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
}

div.actions { display: flex; gap: 8px; align-items: center; }

/* Status pills */
.pill {
  display: inline-block;
  padding: 2px 8px;
  font-size: 0.72rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: 1px solid var(--rule);
  background: var(--bg-inset);
  color: var(--fg-mute);
}
.pill-active { background: color-mix(in srgb, var(--ok) 20%, var(--bg-inset)); color: var(--fg); border-color: color-mix(in srgb, var(--ok) 40%, var(--rule)); }
.pill-paused { background: color-mix(in srgb, var(--warn) 20%, var(--bg-inset)); color: var(--fg); }
.pill-former { background: var(--bg-inset); color: var(--fg-mute); }
.pill-pending { background: color-mix(in srgb, var(--warn) 20%, var(--bg-inset)); color: var(--fg); }
.pill-paid { background: color-mix(in srgb, var(--ok) 25%, var(--bg-inset)); color: var(--fg); }
.pill-cancelled, .pill-waived { background: var(--bg-inset); color: var(--fg-mute); text-decoration: line-through; }

/* Two-column split layout */
section.split { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
@media (max-width: 900px) { section.split { grid-template-columns: 1fr; } }
section.col { display: flex; flex-direction: column; }

/* Login screen */
body.login {
  display: grid; place-items: center;
  min-height: 100vh;
  background:
    radial-gradient(800px 500px at 50% 30%, color-mix(in srgb, var(--accent) 16%, transparent), transparent),
    var(--bg);
}
main.auth-card {
  max-width: 360px;
  width: 100%;
  background: var(--bg-elev);
  border: 1px solid var(--rule);
  padding: 32px 28px;
  box-shadow: var(--shadow);
}
main.auth-card h1 { margin-top: 0; }
.error { background: color-mix(in srgb, var(--danger) 12%, var(--bg-elev)); color: var(--danger); border: 1px solid var(--danger); padding: 8px 12px; margin: 10px 0; font-size: 0.9rem; }

/* Mobile polish */
@media (max-width: 720px) {
  nav.topbar {
    flex-wrap: wrap;
    padding: 10px 14px;
    gap: 10px 14px;
  }
  nav.topbar .brand { width: 100%; font-size: 1rem; }
  nav.topbar .spacer { display: none; }
  main.container { padding: 18px 14px 64px; }
  h1 { font-size: 1.5rem; }
  h2 { font-size: 1.15rem; }
  section.tiles { gap: 10px; }
  .tile { padding: 14px 14px; }
  .tile-value { font-size: 1.3rem; }
  table.sheet { font-size: 0.85rem; }
  table.sheet th, table.sheet td { padding: 6px 8px; }
  header.page-header { flex-direction: column; align-items: stretch; }
  form.stacked { max-width: 100%; }
  form.stacked input, form.stacked select, form.stacked textarea { font-size: 16px; } /* prevent iOS zoom */
}