/* ============================================================
   BRAVO — Ringwood Square Shopping Centre
   Dark, precise, enterprise. Mobile-first (iPhone primary).
   Tokens
   ============================================================ */
:root {
  --bg: #0B0E13;
  --surface: #12161E;
  --surface-2: #171D27;
  --border: #232B37;
  --border-soft: #1B222D;
  --text: #E9EDF3;
  --muted: #8A94A6;
  --faint: #5C6675;
  --accent: #E0A24A;          /* security amber */
  --accent-soft: rgba(224, 162, 74, 0.14);
  --now: #E0A24A;
  --radius: 14px;
  --font-body: "Inter", -apple-system, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  --font-display: "Barlow Condensed", "Inter", -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", "SF Mono", ui-monospace, Menlo, monospace;
  --pad-x: 20px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100dvh;
  overscroll-behavior-y: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 6px;
}

.screen {
  min-height: 100dvh;
  padding-top: max(env(safe-area-inset-top), 20px);
  padding-bottom: max(env(safe-area-inset-bottom), 24px);
  padding-left: max(env(safe-area-inset-left), var(--pad-x));
  padding-right: max(env(safe-area-inset-right), var(--pad-x));
}

/* ============================================================
   Home
   ============================================================ */
.screen-home {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 56px;
  text-align: center;
}

.brand-mark {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(56px, 16vw, 96px);
  letter-spacing: 0.22em;
  margin-right: -0.22em; /* re-centre tracked text */
  line-height: 1;
  animation: rise 480ms cubic-bezier(0.2, 0.7, 0.2, 1) both;
}

.brand-site {
  margin-top: 14px;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  animation: rise 480ms 90ms cubic-bezier(0.2, 0.7, 0.2, 1) both;
}

.brand-site::before {
  content: "";
  display: block;
  width: 34px;
  height: 2px;
  margin: 0 auto 16px;
  background: var(--accent);
}

.roster-cta {
  width: min(100%, 340px);
  min-height: 96px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform 120ms ease, border-color 160ms ease, background 160ms ease;
  animation: rise 480ms 180ms cubic-bezier(0.2, 0.7, 0.2, 1) both;
}

.roster-cta:active {
  transform: scale(0.985);
  background: var(--surface-2);
  border-color: var(--accent);
}

.roster-cta-label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 26px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.roster-cta-sub {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.03em;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   Roster screen
   ============================================================ */
.screen-roster {
  max-width: 720px;
  margin: 0 auto;
}

.roster-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 22px;
}

.nav-btn {
  min-height: 44px;
  padding: 8px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 14px;
  color: var(--text);
  transition: background 140ms ease, border-color 140ms ease;
}

.nav-btn:active { background: var(--surface-2); }

.nav-btn-quiet {
  border-color: transparent;
  background: transparent;
  color: var(--muted);
  font-size: 13px;
}

.nav-btn-quiet:active { color: var(--text); }

.nav-arrow { color: var(--accent); }

.roster-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 34px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0;
  line-height: 1.05;
}

.roster-site {
  margin-top: 4px;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.roster-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  align-items: baseline;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border-soft);
}

.roster-range {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--text);
}

.roster-generated {
  font-size: 12px;
  color: var(--faint);
}

/* ---------- Day cards ---------- */
.day-list {
  margin-top: 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.day-card {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 16px 16px 14px;
}

.day-card-current {
  border-color: var(--border);
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  box-shadow: inset 3px 0 0 var(--accent);
}

.day-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.day-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 19px;
  letter-spacing: 0.1em;
}

.day-span {
  margin-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

.day-badge {
  flex-shrink: 0;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid rgba(224, 162, 74, 0.35);
  border-radius: 999px;
  padding: 4px 10px;
}

/* ---------- 24-hour rail ---------- */
.rail-wrap {
  margin-top: 16px;
}

.rail {
  position: relative;
  height: 26px;
  background: var(--bg);
  border: 1px solid var(--border-soft);
  border-radius: 7px;
  overflow: visible;
}

.rail-tick {
  position: absolute;
  bottom: 0;
  width: 1px;
  height: 7px;
  background: var(--border);
  transform: translateX(-0.5px);
}

.rail-tick-major {
  height: 100%;
  background: var(--border);
}

.rail-labels {
  position: relative;
  height: 16px;
  margin-top: 5px;
}

.rail-label {
  position: absolute;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--faint);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.rail-label:first-child { transform: none; }

.rail-now {
  position: absolute;
  top: -4px;
  bottom: -4px;
  width: 2px;
  background: var(--now);
  border-radius: 1px;
  transform: translateX(-1px);
}

.rail-now-chip {
  position: absolute;
  top: -22px;
  left: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--accent);
  white-space: nowrap;
}

.rail-now-chip-flip {
  left: auto;
  right: 6px;
}

/* ---------- Shifts / empty state ---------- */
.day-empty {
  margin-top: 14px;
  padding: 12px 0 2px;
  font-size: 13px;
  color: var(--faint);
  text-align: center;
}

.shift-list {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.shift-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 12px;
  background: var(--surface-2);
  border: 1px solid var(--border-soft);
  border-radius: 10px;
  font-size: 13px;
}

.shift-time {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  flex-shrink: 0;
}

.shift-name { font-weight: 500; }

.shift-role {
  margin-left: auto;
  color: var(--muted);
  font-size: 12px;
}

/* ---------- Wider screens ---------- */
@media (min-width: 760px) {
  .screen-roster { max-width: 860px; }
  .day-card { padding: 20px 22px 18px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}