/*
 * Base styles and layout shells. Mobile-first: phone layout by default, desktop/tablet at
 * min-width 700px. Uses logical properties (inline/block) so RTL works.
 */

/* ---------- Reset and base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--color-ground);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.45;
}
h1, h2, h3 { font-family: var(--font-heading); margin: 0; line-height: 1.2; }
h1 { font-weight: 700; font-size: 26px; }
h2 { font-weight: 700; font-size: 20px; }
p { margin: 0; }
a { color: var(--color-accent); }
a:hover { color: var(--color-accent-hover); }
[hidden] { display: none !important; }
button, input, select, textarea { font: inherit; color: inherit; }
img, svg { display: block; max-width: 100%; }
:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 2px; }

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.muted { color: var(--color-text-muted); }
.soft { color: var(--color-text-soft); }
.stack { display: flex; flex-direction: column; gap: 16px; }
.stack-sm { display: flex; flex-direction: column; gap: 6px; }
.row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.spacer { flex: 1; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: var(--touch-min); padding: 0 18px; border-radius: var(--radius-control);
  border: 1px solid transparent; font-size: 15px; font-weight: 600; text-decoration: none;
  cursor: pointer; background: transparent; color: var(--color-text);
}
.btn-lg { min-height: var(--button-h); border-radius: var(--radius-control-lg); font-size: 16px; }
.btn-block { display: flex; width: 100%; }
.btn-primary { background: var(--color-accent); color: var(--color-accent-contrast); }
.btn-primary:hover { background: var(--color-accent-hover); color: var(--color-accent-contrast); }
.btn-secondary { background: var(--color-surface); border-color: var(--color-border-strong); }
.btn-inverse { background: var(--color-inverse); color: var(--color-inverse-text); }
.btn-link { padding: 0 8px; color: var(--color-accent); }
.btn[disabled], .btn[aria-disabled="true"] { opacity: .5; cursor: not-allowed; }

/* ---------- Forms ---------- */
.field { display: flex; flex-direction: column; gap: 6px; }
.field > label, .label { font-size: 14px; font-weight: 600; }
.input, .select, .textarea {
  width: 100%; min-height: var(--control-h); padding: 0 14px; border-radius: var(--radius-control);
  border: 1px solid var(--color-border-strong); background: var(--color-surface);
  color: var(--color-text); font-size: 15px;
}
.textarea { padding: 12px 14px; min-height: 96px; }
.input[aria-invalid="true"] { border-color: var(--color-danger); }
.checkbox { display: flex; align-items: center; gap: 8px; font-size: 14px; }
.checkbox input { width: 18px; height: 18px; margin: 0; accent-color: var(--color-accent); }
.form-error, .errorlist {
  margin: 0; padding: 12px 14px; list-style: none; border-radius: var(--radius-control);
  background: var(--status-calling-bg); color: var(--status-calling-text); font-size: 14px;
}
.field-error { color: var(--color-danger-text); font-size: 13px; }
.hint { font-size: 13px; color: var(--color-text-muted); }
.note {
  padding: 14px; border-radius: var(--radius-control-lg); background: var(--color-surface-2);
  font-size: 14px; color: var(--color-text-nav);
}

/* ---------- Cards ---------- */
.card {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-card-lg); padding: 18px;
}
.panel {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-panel); padding: 24px;
}

/* ---------- Status pills (always text + colour, never colour alone) ---------- */
.status {
  display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 600; white-space: nowrap;
}
.status--calling { background: var(--status-calling-bg); color: var(--status-calling-text); }
.status--new { background: var(--status-new-bg); color: var(--status-new-text); }
.status--waiting { background: var(--status-waiting-bg); color: var(--status-waiting-text); }
.status--ready { background: var(--status-ready-bg); color: var(--status-ready-text); }
.status--served { background: var(--status-served-bg); color: var(--status-served-text); }
.status--plan { background: var(--status-plan-bg); color: var(--status-plan-text); }

/* ---------- Brand mark ---------- */
.brand { display: flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; }
.brand-mark {
  width: 32px; height: 32px; border-radius: 9px; background: var(--color-accent);
  color: #FFFFFF; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading); font-weight: 700; font-size: 15px; flex: none;
}
.brand-name { font-family: var(--font-heading); font-weight: 700; font-size: 17px; }

/* ---------- Website shell ---------- */
.site { min-height: 100vh; display: flex; flex-direction: column; }
.site-header { background: var(--color-surface); border-block-end: 1px solid var(--color-border); }
.site-header__inner {
  max-width: 1200px; margin: 0 auto; padding: 12px 16px;
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px;
}
.site-nav { display: none; flex: 1; gap: 4px; justify-content: center; }
.site-nav a { padding: 10px 12px; color: var(--color-text-nav); text-decoration: none; font-weight: 500; }
.site-header__actions { display: flex; gap: 8px; align-items: center; margin-inline-start: auto; }
.site-header__login { padding: 10px 14px; color: var(--color-text); text-decoration: none; font-weight: 600; }
.site-main { flex: 1; }
.site-footer { background: var(--color-surface); border-block-start: 1px solid var(--color-border); }
.site-footer__inner {
  max-width: 1200px; margin: 0 auto; padding: 24px 16px; display: flex; flex-wrap: wrap;
  gap: 16px; justify-content: space-between; font-size: 14px; color: var(--color-text-muted);
}
.centered-section { display: flex; justify-content: center; padding: 32px 16px; }
.auth-card {
  width: 100%; max-width: 440px; background: var(--color-surface);
  border: 1px solid var(--color-border); border-radius: var(--radius-panel); padding: 24px;
  display: flex; flex-direction: column; gap: 16px;
}
.auth-card h1 { font-size: 30px; }

/* ---------- Sidebar shell (owner and platform admin) ---------- */
.shell { min-height: 100vh; display: flex; flex-direction: column; }
.sidebar {
  background: var(--sidebar-bg, var(--color-surface)); color: var(--sidebar-text, var(--color-text));
  border-block-end: 1px solid var(--color-border); padding: 16px; display: flex;
  flex-direction: column; gap: 16px;
}
.sidebar__tenant {
  display: flex; align-items: center; gap: 10px; padding: 10px;
  border-radius: var(--radius-control-lg); border: 1px solid var(--color-border);
  color: inherit; text-decoration: none;
}
.sidebar__tenant-mark {
  width: 32px; height: 32px; border-radius: var(--radius-sm); background: var(--color-inverse);
  color: var(--color-inverse-text); display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; flex: none;
}
.sidebar__sub { font-size: 12px; color: var(--sidebar-muted, var(--color-text-muted)); }
.sidebar-nav { display: flex; gap: 2px; overflow-x: auto; }
.sidebar-nav a {
  min-height: 40px; padding: 0 12px; border-radius: var(--radius-control); white-space: nowrap;
  color: var(--sidebar-link, var(--color-text-nav)); font-size: 14px; font-weight: 500;
  text-decoration: none; display: flex; align-items: center;
}
.sidebar-nav a[aria-current="page"] {
  background: var(--sidebar-active-bg, var(--color-accent-soft));
  color: var(--sidebar-active-text, var(--color-accent-soft-text)); font-weight: 600;
}
.sidebar__footer { font-size: 13px; }
.sidebar__footer button { background: none; border: 0; padding: 0; color: var(--sidebar-link, var(--color-accent)); cursor: pointer; font-weight: 600; }
.shell-main { flex: 1; min-width: 0; padding: 20px 16px 40px; display: flex; flex-direction: column; gap: 20px; }
.page-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 12px; }
.page-head h1 { font-size: 28px; }
.notice {
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px; padding: 14px 16px;
  border-radius: var(--radius-card); background: var(--color-warning-bg);
  border: 1px solid var(--color-warning-border); color: var(--color-warning-text); font-size: 14px;
}
.notice--danger { background: var(--status-calling-bg); border-color: var(--status-calling-border); color: var(--status-calling-text); }
.notice--info { background: var(--status-new-bg); border-color: #BFD0F5; color: var(--status-new-text); }
.notice--impersonate { background: #FFF1B8; border-color: #E5C100; color: #4A3B00; }
.empty-state {
  padding: 40px 24px; text-align: center; border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-card-lg); color: var(--color-text-muted);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.empty-state strong { color: var(--color-text); font-size: 16px; }

/* ---------- Staff shell (dark) ---------- */
.staff { min-height: 100vh; display: flex; flex-direction: column; }
.staff-header { border-block-end: 1px solid var(--color-border); }
.staff-header__inner { padding: 14px 16px; display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.staff-header__name { font-family: var(--font-heading); font-weight: 700; font-size: 20px; }
.staff-nav {
  position: fixed; inset-inline: 0; inset-block-end: 0; z-index: 5; background: var(--color-ground);
  border-block-start: 1px solid var(--color-border); padding: 8px 16px 20px;
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px;
}
.staff-nav a {
  min-height: 48px; padding: 0 6px; border-radius: 9px; color: var(--color-text-muted);
  text-decoration: none; display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 500;
}
.staff-nav a[aria-current="page"] { background: var(--color-surface-3); color: var(--color-text); font-weight: 600; }
.live-pill {
  display: inline-flex; align-items: center; gap: 6px; padding: 7px 12px; border-radius: var(--radius-sm);
  background: var(--color-live-bg); color: var(--color-live-text); font-size: 13px; font-weight: 600;
}
.live-pill::before { content: ""; width: 7px; height: 7px; border-radius: 4px; background: currentColor; }
.staff-who { font-size: 14px; color: var(--color-text-soft); }
.staff-endshift { background: none; border: 0; padding: 0; color: var(--color-accent); font-weight: 600; font-size: 14px; cursor: pointer; }
.staff-main { flex: 1; padding: 8px 16px 110px; display: flex; flex-direction: column; gap: 16px; }

/* ---------- Staff PIN login ---------- */
.pin-login {
  width: 100%; max-width: 430px; margin: 0 auto; min-height: 100vh; padding: 32px 20px 28px;
  display: flex; flex-direction: column; gap: 22px;
}
.pin-people { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; border: 0; margin: 0; padding: 0; }
.pin-person { position: relative; }
.pin-person input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.pin-person label {
  padding: 10px 4px; border-radius: var(--radius-card); border: 2px solid var(--color-border);
  background: var(--color-surface); display: flex; flex-direction: column; align-items: center;
  gap: 6px; cursor: pointer; min-height: var(--touch-min);
}
.pin-person input:checked + label { border-color: var(--color-accent); }
.pin-person input:focus-visible + label { outline: 3px solid var(--color-accent); outline-offset: 2px; }
.pin-avatar {
  width: 44px; height: 44px; border-radius: 22px; display: flex; align-items: center;
  justify-content: center; font-weight: 700; font-size: 16px;
}
/* Avatar tints, cycled by position (from the StaffLogin design). */
.pin-avatar--0 { background: #DCE7FB; color: #1D3F80; }
.pin-avatar--1 { background: #FCE7D6; color: #8A3B0C; }
.pin-avatar--2 { background: #D7F0EA; color: #0B5A50; }
.pin-avatar--3 { background: #EADFFB; color: #4B2A85; }
.pin-person__name { font-size: 13px; font-weight: 600; text-align: center; overflow-wrap: anywhere; }
.pin-person__role { font-size: 11px; color: var(--color-text-muted); }
.pin-entry { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.pin-dots { display: flex; gap: 16px; }
.pin-dots span { width: 16px; height: 16px; border-radius: 8px; border: 2px solid var(--color-accent); }
.pin-dots span.is-filled { background: var(--color-accent); }
.pin-pad { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.pin-pad button {
  height: 60px; border-radius: var(--radius-card); border: 0; background: var(--color-surface-2);
  color: var(--color-text); font-size: 22px; font-weight: 600; cursor: pointer;
}
.pin-pad .pin-pad__blank { visibility: hidden; }
.pin-input { text-align: center; letter-spacing: 12px; font-size: 22px; max-width: 200px; }
.js .pin-input-wrap { display: none; }
.pin-pad-wrap { display: none; }
.js .pin-pad-wrap { display: block; }
.btn-shift {
  min-height: 56px; border-radius: var(--radius-card-lg); background: var(--color-accent);
  color: var(--color-accent-contrast); border: 0; font-size: 16px; font-weight: 700; width: 100%; cursor: pointer;
}

/* ---------- Guest shell ---------- */
.guest { min-height: 100vh; display: flex; flex-direction: column; }
.guest-main { width: 100%; max-width: 480px; margin: 0 auto; padding: 24px 20px 28px; flex: 1; display: flex; flex-direction: column; gap: 20px; }

/* ---------- Desktop / tablet (700px and up) ---------- */
@media (min-width: 700px) {
  h1 { font-size: 28px; }
  .site-header__inner { padding: 16px 24px; gap: 16px; }
  .site-nav { display: flex; }
  .site-header__actions { margin-inline-start: 0; }
  .site-footer__inner { padding: 32px 24px; }
  .centered-section { padding: 56px 24px; }
  .auth-card { padding: 32px; }

  .shell { flex-direction: row; align-items: stretch; }
  .sidebar {
    width: var(--sidebar-w); flex: none; padding: 24px 16px; gap: 20px;
    border-block-end: 0; border-inline-end: 1px solid var(--color-border);
    position: sticky; top: 0; height: 100vh; overflow-y: auto;
  }
  .sidebar-dark .sidebar { border-inline-end-color: transparent; }
  .sidebar-nav { flex-direction: column; overflow: visible; }
  .sidebar__footer { margin-block-start: auto; }
  .shell-main { padding: 28px 32px 40px; }

  .staff-header__inner { padding: 14px 28px; gap: 16px; }
  .staff-nav {
    position: static; display: flex; gap: 4px; padding: 4px; border: 0;
    border-radius: var(--radius-control-lg); background: var(--color-surface);
  }
  .staff-nav a { min-height: 38px; padding: 0 16px; font-size: 14px; }
  .staff-main { padding: 20px 28px 28px; gap: 20px; }

  .pin-login { justify-content: center; max-width: 480px; }
  .guest-main { max-width: 560px; padding-block-start: 48px; }
}