/* ============================================================
   STRIPBOARD — Slatehub design system implementation
   One stylesheet. No preprocessor, no framework.
   Load order: brand.css (Slatehub tokens) → stripboard.css
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Archivo+Black&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@300;400;500;600;700;800&display=swap');

/* ---------- 1. TOKENS ------------------------------------- */
:root {
  /* Slatehub brand (from brand.css — do not redefine, listed for reference)
     --sh-bg:#0F0D0B  --sh-bg-2:#1A1715  --sh-cream:#E8E2D0
     --sh-cream-dim:#9A958A  --sh-red:#E85335  --sh-red-deep:#B53A20
     --sh-red-glow:#FF6B47  --sh-line:rgba(232,226,208,0.14)
     --sh-display:'Archivo Black'  --sh-mono:'JetBrains Mono' */

  /* App-level additions */
  --sb-body: 'Inter', system-ui, sans-serif;
  --sb-ink: #E8E2D0;
  --sb-ink-2: #C9C2B0;          /* secondary text */
  --sb-ink-3: #9A958A;          /* tertiary / descriptions */
  --sb-ink-4: #6E6A62;          /* micro-labels, placeholders */

  /* Semantic status — the only colours outside the brand palette.
     Availability needs a "free" state that reads against red, and
     locations/casting need a third in-progress state. */
  --sb-ok: #9FB37A;             /* free / accepted / found (sage)   */
  --sb-ok-text: #C7D3A8;        /* sage at text contrast            */
  --sb-warn: #D9A441;           /* negotiating / in progress (ochre)*/
  --sb-warn-text: #E8C071;
  --sb-busy: var(--sh-red);     /* unavailable                      */

  /* Glass surfaces */
  --sb-card-bg: linear-gradient(170deg, rgba(38,33,29,0.72), rgba(22,19,17,0.86));
  --sb-card-bg-solid: linear-gradient(170deg, rgba(38,33,29,0.88), rgba(22,19,17,0.92));
  --sb-card-border: 1px solid rgba(232,226,208,0.10);
  --sb-card-shadow: inset 0 1px 0 rgba(232,226,208,0.10), 0 24px 60px -34px rgba(0,0,0,0.9);
  --sb-blur: blur(22px);
  --sb-blur-sm: blur(10px);

  --sb-row-bg: linear-gradient(160deg, rgba(232,226,208,0.045), rgba(232,226,208,0.015));
  --sb-row-border: 1px solid rgba(232,226,208,0.09);
  --sb-row-border-hover: rgba(232,226,208,0.22);

  --sb-field-bg: rgba(232,226,208,0.045);
  --sb-field-border: 1px solid rgba(232,226,208,0.14);

  /* Geometry */
  --sb-r-card: 20px;
  --sb-r-row: 14px;
  --sb-r-field: 12px;
  --sb-r-pill: 999px;
  --sb-gap: 22px;
  --sb-page-max: 1420px;

  /* Motion */
  --sb-ease: cubic-bezier(.2,.8,.3,1);
  --sb-fast: .18s;
  --sb-slow: .45s;
}

/* ---------- 2. BASE --------------------------------------- */
html, body { margin: 0; padding: 0; background: var(--sh-bg); }
body {
  font-family: var(--sb-body);
  color: var(--sb-ink);
  -webkit-font-smoothing: antialiased;
}
* { box-sizing: border-box; }
a { color: var(--sh-red-glow); text-decoration: none; }
a:hover { color: var(--sh-red); text-decoration: underline; }
::selection { background: rgba(232,83,53,0.35); }
button { font: inherit; }

/* Page ground: warm black + two very soft light sources */
.sb-app {
  position: relative;
  min-height: 100vh;
  background:
    radial-gradient(1200px 600px at 18% -10%, rgba(232,83,53,0.09), transparent 60%),
    radial-gradient(900px 500px at 92% 8%, rgba(159,179,122,0.05), transparent 65%),
    var(--sh-bg);
  overflow: hidden;
}
/* film grain — reuse .sh-grain from brand.css on this element */
.sb-grain { position: absolute; inset: 0; pointer-events: none; opacity: 0.5; z-index: 0; }
.sb-page { position: relative; z-index: 1; max-width: var(--sb-page-max); margin: 0 auto; padding: 36px 40px 64px; }

/* ---------- 3. TYPE HELPERS -------------------------------- */
/* .sh-display and .sh-mono come from brand.css. */
.sb-h1 { font-family: var(--sh-display); text-transform: uppercase; letter-spacing: -0.02em; font-size: 30px; line-height: 1; }
.sb-h2 { font-family: var(--sh-display); text-transform: uppercase; letter-spacing: -0.02em; font-size: 21px; line-height: 1; }
.sb-label {                    /* mono micro-label above fields / section names */
  font-family: var(--sh-mono); font-size: 10px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--sb-ink-4);
}
.sb-label--sm { font-size: 9.5px; letter-spacing: 0.16em; }
.sb-meta { font-size: 13px; color: var(--sb-ink-3); }

/* Section header: label · hairline · count  (used on every card) */
.sb-section-head { display: flex; align-items: center; gap: 12px; padding: 0 4px 16px; }
.sb-rule { flex: 1; height: 1px; background: rgba(232,226,208,0.10); }
.sb-count { font-family: var(--sh-mono); font-size: 10px; letter-spacing: 0.1em; color: var(--sb-ink-3); }

/* ---------- 4. HEADER + TABS ------------------------------- */
.sb-header { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.sb-brand { display: flex; align-items: center; gap: 16px; }
.sb-slate { width: 10px; height: 34px; border-radius: 3px; background: var(--sh-red); flex-shrink: 0; } /* the mark */
.sb-divider-v { width: 1px; height: 22px; background: rgba(232,226,208,0.18); }
.sb-header-rule { height: 1px; margin: 22px 0 0; background: var(--sh-line); }

.sb-chip {                      /* COORDINATOR, role pills */
  font-family: var(--sh-mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--sb-ink); padding: 5px 11px; border-radius: var(--sb-r-pill);
  border: 1px solid rgba(232,226,208,0.22); background: rgba(232,226,208,0.06);
}
.sb-link-btn {                  /* Sign out */
  font-family: var(--sh-mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--sh-red-glow); padding: 9px 14px; border-radius: var(--sb-r-pill);
  border: 1px solid rgba(232,83,53,0.32); background: rgba(232,83,53,0.06); backdrop-filter: var(--sb-blur-sm);
}
.sb-link-btn:hover { background: rgba(232,83,53,0.16); border-color: rgba(232,83,53,0.55); text-decoration: none; }

.sb-icon-btn {
  width: 40px; height: 40px; display: grid; place-items: center; border-radius: var(--sb-r-pill);
  border: 1px solid rgba(232,226,208,0.14); color: var(--sb-ink); cursor: pointer;
  background: linear-gradient(160deg, rgba(232,226,208,0.10), rgba(232,226,208,0.03));
  backdrop-filter: blur(14px); box-shadow: inset 0 1px 0 rgba(232,226,208,0.16);
}
.sb-icon-btn:hover { border-color: rgba(232,226,208,0.3); }
.sb-icon-btn--sq { width: 30px; height: 30px; border-radius: 9px; font-size: 13px; color: var(--sb-ink-2);
  background: rgba(232,226,208,0.04); border: 1px solid rgba(232,226,208,0.12); box-shadow: none; }

.sb-tabs { display: flex; gap: 4px; flex-wrap: wrap; border-bottom: 1px solid rgba(232,226,208,0.10); margin-bottom: 26px; }
.sb-tab {
  font-family: var(--sh-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  padding: 14px 16px; background: none; border: none; cursor: pointer; color: var(--sb-ink-4);
  border-bottom: 2px solid transparent; margin-bottom: -1px;
  transition: color .2s ease, border-color .2s ease;
}
.sb-tab:hover { color: var(--sb-ink); }
.sb-tab[aria-selected="true"] { color: var(--sb-ink); border-bottom-color: var(--sh-red); }

/* ---------- 5. CARDS (liquid glass) ------------------------ */
.sb-card {
  border-radius: var(--sb-r-card); border: var(--sb-card-border);
  background: var(--sb-card-bg); backdrop-filter: var(--sb-blur);
  box-shadow: var(--sb-card-shadow); padding: 22px;
}
.sb-card--pad-lg { padding: 24px 26px 26px; }

/* Feature card: vermillion gradient edge + hover lift + one slow light sweep.
   Markup:  <div class="sb-card-edge"><div class="sb-card-inner">…</div></div> */
.sb-card-edge {
  position: relative; border-radius: var(--sb-r-card); padding: 1px;
  background: linear-gradient(170deg, rgba(232,83,53,0.55), rgba(232,226,208,0.10) 28%, rgba(232,226,208,0.04));
  box-shadow: 0 24px 60px -30px rgba(0,0,0,0.9);
  transition: transform var(--sb-slow) var(--sb-ease), box-shadow var(--sb-slow) ease, background var(--sb-slow) ease;
}
.sb-card-edge:hover {
  transform: translateY(-1px);
  background: linear-gradient(170deg, rgba(232,83,53,0.66), rgba(232,226,208,0.13) 30%, rgba(232,226,208,0.05));
  box-shadow: 0 28px 64px -30px rgba(0,0,0,0.92);
}
.sb-card-inner {
  position: relative; overflow: hidden; border-radius: calc(var(--sb-r-card) - 1px);
  background: var(--sb-card-bg-solid); backdrop-filter: var(--sb-blur);
  box-shadow: inset 0 1px 0 rgba(232,226,208,0.10); padding: 26px 22px 24px;
}
.sb-card-inner::before {        /* the sweep — deliberately very faint */
  content: ''; position: absolute; top: 0; bottom: 0; left: -55%; width: 40%;
  background: linear-gradient(100deg, transparent, rgba(232,226,208,0.025), transparent);
  transform: skewX(-12deg); pointer-events: none;
  transition: left 1.6s cubic-bezier(.4,.6,.3,1);
}
.sb-card-edge:hover .sb-card-inner::before { left: 115%; }

/* ---------- 6. ROWS ---------------------------------------- */
.sb-row {
  position: relative; overflow: hidden; display: flex; align-items: center; gap: 12px;
  padding: 14px 16px; border-radius: var(--sb-r-row);
  border: var(--sb-row-border); background: var(--sb-row-bg); backdrop-filter: var(--sb-blur-sm);
  transition: border-color .2s ease, transform .2s ease;
}
.sb-row:hover { border-color: var(--sb-row-border-hover); }
.sb-row--open { border-color: rgba(232,226,208,0.22); }
.sb-row--barred { padding-left: 20px; }
.sb-row-bar { position: absolute; left: 0; top: 0; bottom: 0; width: 3px; opacity: .85; }   /* set background inline/by state class */
.sb-row-bar--ok { background: var(--sb-ok); }
.sb-row-bar--warn { background: var(--sb-warn); }
.sb-row-bar--idle { background: rgba(232,226,208,0.25); }
.sb-rows { display: flex; flex-direction: column; gap: 8px; }
.sb-grid-rows { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 10px; }

.sb-avatar {
  width: 32px; height: 32px; flex-shrink: 0; display: grid; place-items: center; border-radius: 50%;
  font-size: 12px; font-weight: 600; color: var(--sb-ink);
  /* per person: background: color-mix(in srgb, var(--p) 22%, transparent);
                 border: 1px solid color-mix(in srgb, var(--p) 50%, transparent); */
}
.sb-avatar--xl { width: 84px; height: 84px; border-radius: 22px; background: var(--sh-red); color: var(--sh-bg);
  font-family: var(--sh-display); font-size: 38px; border: none; }

/* ---------- 7. CONTROLS ------------------------------------ */
.sb-btn {                       /* primary = brand CTA, flat red, no glow */
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--sh-mono); font-size: 12px; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase; white-space: nowrap;
  background: var(--sh-red); color: #fff; border: none;
  border-radius: var(--sb-r-pill); padding: 14px 24px; cursor: pointer;
  transition: background var(--sb-fast) ease;
}
.sb-btn:hover { background: var(--sh-red-glow); }
.sb-btn--sm { font-size: 11px; padding: 12px 20px; }

.sb-btn-ghost {
  font-family: var(--sh-mono); font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--sb-ink); padding: 9px 16px; border-radius: 10px;
  border: 1px solid rgba(232,226,208,0.16); background: rgba(232,226,208,0.05); cursor: pointer;
}
.sb-btn-ghost:hover { border-color: rgba(232,226,208,0.36); }

.sb-btn-danger {
  font-family: var(--sh-mono); font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--sh-red-glow); padding: 9px 16px; border-radius: 10px;
  border: 1px solid rgba(232,83,53,0.32); background: rgba(232,83,53,0.07); cursor: pointer;
}
.sb-btn-danger:hover { background: rgba(232,83,53,0.18); border-color: rgba(232,83,53,0.6); }

.sb-input, .sb-select {
  width: 100%; font-family: var(--sb-body); font-size: 13.5px; color: var(--sb-ink);
  padding: 12px 13px; border-radius: var(--sb-r-field);
  border: var(--sb-field-border); background: var(--sb-field-bg); outline: none;
  color-scheme: dark;
}
.sb-input::placeholder { color: var(--sb-ink-4); }
.sb-input:focus, .sb-select:focus { border-color: rgba(232,83,53,0.6); box-shadow: 0 0 0 3px rgba(232,83,53,0.14); }
.sb-input--mono { font-family: var(--sh-mono); font-size: 14px; padding: 13px 14px; border-radius: 13px;
  background: linear-gradient(160deg, rgba(232,226,208,0.07), rgba(232,226,208,0.02));
  box-shadow: inset 0 1px 0 rgba(232,226,208,0.10); }
input[type="date"]::-webkit-calendar-picker-indicator { filter: invert(.85) sepia(.2); opacity: .6; cursor: pointer; }
input[type="date"]::-webkit-calendar-picker-indicator:hover { opacity: 1; }

.sb-field { display: flex; flex-direction: column; gap: 8px; }   /* label + control */

/* Status select / pill — same skin, three states */
.sb-status {
  font-family: var(--sh-mono); font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 8px 12px; border-radius: var(--sb-r-pill); text-align: center; cursor: pointer;
  appearance: none; outline: none; min-width: 124px;
  color: var(--sb-ink-3); border: 1px solid rgba(232,226,208,0.18); background: rgba(232,226,208,0.04);
}
.sb-status--ok   { color: var(--sb-ok-text);   border-color: rgba(159,179,122,0.35); background: rgba(159,179,122,0.10); }
.sb-status--warn { color: var(--sb-warn-text); border-color: rgba(217,164,65,0.38);  background: rgba(217,164,65,0.10); }

/* Checkbox (custom square) + switch */
.sb-check {
  width: 18px; height: 18px; flex-shrink: 0; display: grid; place-items: center; border-radius: 6px;
  font-size: 11px; font-weight: 700; color: var(--sh-bg); cursor: pointer;
  border: 1px solid rgba(232,226,208,0.24); background: transparent;
  transition: background var(--sb-fast) ease, border-color var(--sb-fast) ease;
}
.sb-check[aria-checked="true"] { background: var(--sb-ok); border-color: rgba(159,179,122,0.9); }
.sb-check--lg { width: 20px; height: 20px; font-size: 12px; }

.sb-switch { position: relative; width: 38px; height: 22px; flex-shrink: 0; border-radius: var(--sb-r-pill);
  background: rgba(232,226,208,0.10); border: 1px solid rgba(232,226,208,0.18);
  box-shadow: inset 0 1px 0 rgba(232,226,208,0.12); transition: background .2s ease; }
.sb-switch[aria-checked="true"] { background: var(--sh-red); border-color: rgba(232,83,53,0.8);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.18); }
.sb-switch::after { content: ''; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%;
  background: var(--sb-ink-3); box-shadow: 0 1px 3px rgba(0,0,0,0.45);
  transition: left .2s cubic-bezier(.4,1.3,.5,1), background .2s ease; }
.sb-switch[aria-checked="true"]::after { left: 18px; background: var(--sb-ink); }

/* ---------- 8. CALENDAR ------------------------------------ */
.sb-cal-nav { display: flex; align-items: center; justify-content: center; gap: 18px; }
.sb-cal-nav button { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 12px;
  border: 1px solid rgba(232,226,208,0.14); color: var(--sb-ink); cursor: pointer; font-size: 16px;
  background: linear-gradient(160deg, rgba(232,226,208,0.09), rgba(232,226,208,0.02));
  backdrop-filter: blur(12px); box-shadow: inset 0 1px 0 rgba(232,226,208,0.14); }
.sb-cal-nav button:hover { border-color: rgba(232,83,53,0.5); color: var(--sh-red-glow); }
.sb-cal-title { font-family: var(--sh-display); text-transform: uppercase; font-size: 22px; min-width: 270px; text-align: center; }

.sb-cal { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 8px; margin-top: 20px; }
.sb-cal-dow { font-family: var(--sh-mono); font-size: 10px; letter-spacing: 0.22em; color: var(--sb-ink-4);
  text-align: center; padding-bottom: 4px; }

.sb-day {
  position: relative; min-height: var(--sb-day-h, 96px); border-radius: var(--sb-r-row); padding: 10px 12px;
  display: flex; flex-direction: column; align-items: flex-start; justify-content: flex-start; /* buttons centre content otherwise */
  text-align: left; cursor: pointer; backdrop-filter: var(--sb-blur-sm);
  border: 1px solid rgba(232,226,208,0.09);
  background: var(--sb-row-bg); box-shadow: inset 0 1px 0 rgba(232,226,208,0.08);
  transition: transform var(--sb-fast) ease, border-color var(--sb-fast) ease, box-shadow var(--sb-fast) ease;
}
.sb-day:hover { transform: translateY(-2px); border-color: rgba(232,226,208,0.34); }
.sb-day__num { font-family: var(--sh-mono); font-size: 14px; letter-spacing: 0.02em; color: var(--sb-ink); }

.sb-day--free { background: linear-gradient(160deg, rgba(159,179,122,0.18), rgba(159,179,122,0.05));
  border-color: rgba(159,179,122,0.34); box-shadow: inset 0 1px 0 rgba(159,179,122,0.20); }
.sb-day--busy { background: linear-gradient(160deg, rgba(232,83,53,0.26), rgba(181,58,32,0.10));
  border-color: rgba(232,83,53,0.42); box-shadow: inset 0 1px 0 rgba(255,140,110,0.22); }
.sb-day--busy .sb-day__num { color: #F4D9D1; }
.sb-day--out { background: rgba(232,226,208,0.018); border-color: rgba(232,226,208,0.05); box-shadow: none; cursor: default; }
.sb-day--out .sb-day__num { color: #565249; }
.sb-day--selected { border-color: rgba(232,226,208,0.75);
  box-shadow: inset 0 1px 0 rgba(232,226,208,0.25), 0 0 0 3px rgba(232,226,208,0.12); }
.sb-day--window { border-color: rgba(159,179,122,0.9); box-shadow: inset 0 0 0 1px rgba(159,179,122,0.45); } /* search result */

.sb-day__dots { position: absolute; left: 11px; right: 11px; bottom: 10px; display: flex; gap: 4px; align-items: center; }
.sb-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }   /* background = person colour */
.sb-dot--mine { width: 7px; height: 7px; background: var(--sb-ink); }      /* "blocked by you" in the personal view */

.sb-legend { margin-top: 20px; padding-top: 18px; border-top: 1px solid rgba(232,226,208,0.10);
  display: flex; align-items: center; gap: 22px; flex-wrap: wrap; font-size: 12.5px; color: var(--sb-ink-3); }
.sb-legend span { display: flex; align-items: center; gap: 9px; }
.sb-swatch { width: 13px; height: 13px; border-radius: 4px; }
.sb-swatch--free { background: rgba(159,179,122,0.22); border: 1px solid rgba(159,179,122,0.45); }
.sb-swatch--busy { background: rgba(232,83,53,0.24); border: 1px solid rgba(232,83,53,0.5); }

/* ---------- 9. PERSON COLOURS ------------------------------ */
/* Identity coding only (calendar dots, list bars, avatars). Muted so a dozen
   can sit on warm black without turning into a rainbow. Assign per user id. */
:root {
  --p-1:#9FB37A; --p-2:#E06B3E; --p-3:#D9A441; --p-4:#D95F8B; --p-5:#B47FD9; --p-6:#C08AE0;
  --p-7:#5FA8A0; --p-8:#7D9BD1; --p-9:#A9C06A; --p-10:#D07BC4; --p-11:#B98ED6; --p-12:#E4784A;
}

/* ---------- 10. LAYOUTS ------------------------------------ */
.sb-split { display: grid; grid-template-columns: minmax(0, 340px) minmax(0, 1fr); gap: 26px; align-items: start; }
.sb-stack { display: flex; flex-direction: column; gap: var(--sb-gap); }
.sb-table-head, .sb-table-row { display: grid; grid-template-columns: minmax(0, 1.4fr) 150px 140px 140px 140px 30px; gap: 12px; align-items: center; }
.sb-table-head { padding: 0 16px 10px 20px; }
.sb-entity-row { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.3fr) auto; gap: 18px; align-items: center; padding: 14px 16px 14px 20px; }

@media (max-width: 1100px) {
  .sb-split { grid-template-columns: minmax(0, 1fr); }
  .sb-table-head { display: none; }
  .sb-table-row { grid-template-columns: minmax(0, 1fr) 1fr; }
  .sb-entity-row { grid-template-columns: minmax(0, 1fr); gap: 10px; }
}
@media (max-width: 720px) {
  .sb-page { padding: 24px 18px 48px; }
  .sb-cal { gap: 5px; }
  .sb-day { min-height: 68px; padding: 8px; }
}

/* ---------- 11. MOTION -------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
  .sb-card-edge:hover { transform: none; }
  .sb-day:hover { transform: none; }
}