:root {
  --black: #0B0B0B;
  --white: #FFFFFF;
  --gray: #F3F4F6;
  --blue: #1F4FD8;
  --blue-hover: #2350E6;
  --blue-soft: #E8EEFC;
  --muted: #6B7280;
  --muted-dark: #9CA3AF;
  --border: #E5E7EB;
  --danger: #B91C1C;
  --danger-bg: #FEF2F2;
  --success: #047857;
  --success-bg: #ECFDF5;
  --warn: #B45309;
  --warn-bg: #FFFBEB;
  --card-dark: #161616;
  --key-dark: #1C1C1C;
  --font-head: "Archivo", sans-serif;
  --font-body: "Source Sans 3", sans-serif;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  --radius: 16px;
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-t: env(safe-area-inset-top, 0px);
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { height: 100%; }
body {
  min-height: 100%;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.45;
  color: var(--black);
  background: var(--gray);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3, h4 { font-family: var(--font-head); letter-spacing: -0.02em; margin: 0; }

.hidden { display: none !important; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); border: 0;
}

.badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-family: var(--font-head);
  font-size: 10px; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; padding: 2px 7px; border-radius: 999px;
  background: var(--blue-soft); color: var(--blue); vertical-align: middle;
}
.badge.demo { background: var(--warn-bg); color: var(--warn); }
.badge.ot { background: var(--warn-bg); color: var(--warn); }
.badge.open { background: var(--blue-soft); color: var(--blue); }
.badge.ok { background: var(--success-bg); color: var(--success); }
.badge.danger { background: var(--danger-bg); color: var(--danger); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 0; border-radius: 12px; padding: 12px 18px;
  font-family: var(--font-head); font-weight: 600; font-size: 15px;
  background: var(--blue); color: var(--white);
  transition: background 0.15s ease, transform 0.1s ease;
}
.btn:hover { background: var(--blue-hover); }
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }
.btn-block { width: 100%; }
.btn-lg { min-height: 64px; font-size: 20px; letter-spacing: 0.02em; border-radius: 16px; }
.btn-ghost {
  background: transparent; color: var(--blue); border: 1px solid transparent;
}
.btn-ghost:hover { background: var(--blue-soft); }
.btn-outline {
  background: transparent; color: var(--blue); border: 2px solid var(--blue);
}
.btn-outline:hover { background: var(--blue-soft); }
.btn-danger { background: var(--danger); color: var(--white); }
.btn-danger:hover { background: #991B1B; }
.btn-sm { padding: 7px 12px; font-size: 13px; border-radius: 10px; min-height: 0; }

.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field label { font-family: var(--font-head); font-size: 13px; font-weight: 600; }
.field input, .field select, .field textarea {
  width: 100%; border: 1px solid var(--border); border-radius: 10px;
  padding: 11px 12px; background: var(--white); font-size: 16px;
}
.field textarea { min-height: 80px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid var(--blue); outline-offset: 1px; border-color: var(--blue);
}
.hint { color: var(--muted); font-size: 13px; }
.error-msg { color: var(--danger); font-weight: 600; font-size: 14px; min-height: 1.2em; }
.success-msg { color: var(--success); font-weight: 600; font-size: 14px; }

.card {
  background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 18px;
}

/* ========== Employee app ========== */
body.employee {
  background: var(--black);
  color: var(--white);
  min-height: 100dvh;
}
body.employee .error-msg { color: #FCA5A5; }

#pin-screen {
  min-height: 100dvh;
  padding: calc(24px + var(--safe-t)) 24px calc(24px + var(--safe-b));
  display: flex; flex-direction: column; align-items: center;
  max-width: 420px; margin: 0 auto;
}
.pin-logo { width: 220px; max-width: 70vw; margin: 12px auto 8px; }
.pin-kicker {
  font-family: var(--font-head); font-weight: 700; font-size: 13px;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--blue);
  margin-top: 4px;
}
.pin-title { font-size: 28px; font-weight: 800; margin-top: 4px; }
.pin-sub { color: var(--muted-dark); margin: 6px 0 22px; text-align: center; }
.pin-dots { display: flex; gap: 14px; margin: 8px 0 18px; }
.pin-dot {
  width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid var(--white); background: transparent;
}
.pin-dot.filled { background: var(--white); }
.pin-pad {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
  width: 100%; max-width: 320px; margin-top: auto;
}
.pin-key {
  height: 68px; border: 0; border-radius: 16px;
  background: var(--key-dark); color: var(--white);
  font-family: var(--font-head); font-size: 26px; font-weight: 700;
}
.pin-key:active, .pin-key:hover { background: #262626; }
.pin-key.action { font-size: 16px; letter-spacing: 0.04em; color: var(--muted-dark); }
.pin-footer { margin-top: 22px; color: var(--muted-dark); font-size: 13px; text-align: center; }
.pin-footer a { color: var(--white); }

#app-screen {
  min-height: 100dvh;
  display: flex; flex-direction: column;
  padding-bottom: calc(72px + var(--safe-b));
}
.app-header {
  display: flex; align-items: center; gap: 12px;
  padding: calc(12px + var(--safe-t)) 16px 12px;
  border-bottom: 1px solid #222;
  position: sticky; top: 0; background: var(--black); z-index: 10;
}
.app-header img { width: 52px; height: auto; }
.app-header .who { flex: 1; min-width: 0; }
.app-header .who .hello { color: var(--muted-dark); font-size: 13px; }
.app-header .who .name {
  font-family: var(--font-head); font-weight: 700; font-size: 17px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.lock-btn {
  background: var(--key-dark); color: var(--white); border: 0;
  border-radius: 999px; padding: 8px 14px;
  font-family: var(--font-head); font-size: 13px; font-weight: 600;
}
.app-main { padding: 16px; flex: 1; max-width: 560px; width: 100%; margin: 0 auto; }

.status-card {
  background: var(--card-dark); border-radius: 20px; padding: 22px 20px;
  text-align: center; margin-bottom: 16px;
}
.status-card .label {
  font-family: var(--font-head); font-size: 12px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--muted-dark);
}
.status-card .state {
  font-family: var(--font-head); font-size: 32px; font-weight: 800;
  margin: 6px 0 4px;
}
.status-card .state.in { color: #6EE7B7; }
.status-card .meta { color: var(--muted-dark); }
.status-card .hours {
  margin-top: 14px; font-family: var(--font-head); font-size: 20px; font-weight: 700;
}

.shift-chip {
  margin-top: 14px; background: #111827; border: 1px solid #1F4FD8;
  color: var(--white); border-radius: 12px; padding: 10px 12px; font-size: 14px;
}

.emp-field label { color: var(--muted-dark); }
.emp-field input, .emp-field select, .emp-field textarea {
  background: var(--card-dark); border-color: #2A2A2A; color: var(--white);
}
.punch-confirm {
  text-align: center; padding: 20px 8px; color: #6EE7B7;
  font-family: var(--font-head); font-weight: 700;
}

.bottom-nav {
  position: fixed; left: 0; right: 0; bottom: 0;
  display: grid; grid-template-columns: repeat(4, 1fr);
  background: #111; border-top: 1px solid #222;
  padding: 6px 6px calc(6px + var(--safe-b));
  z-index: 20;
}
.bottom-nav button {
  background: none; border: 0; color: var(--muted-dark);
  font-family: var(--font-head); font-size: 11px; font-weight: 600;
  letter-spacing: 0.04em; text-transform: uppercase;
  padding: 8px 4px; display: flex; flex-direction: column; align-items: center; gap: 4px;
}
.bottom-nav button.active { color: var(--white); }
.bottom-nav button.active .nav-ic { background: var(--blue); color: var(--white); }
.nav-ic {
  width: 28px; height: 28px; border-radius: 8px;
  display: grid; place-items: center; font-size: 14px; font-weight: 800;
  background: #1C1C1C;
}

.day-group { margin-bottom: 18px; }
.day-group h3 {
  font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted-dark); margin-bottom: 8px;
}
.list-card {
  background: var(--card-dark); border-radius: 14px; padding: 14px 14px;
  margin-bottom: 8px;
}
.list-card h4 { font-size: 16px; margin-bottom: 2px; }
.list-card p { margin: 4px 0 0; color: var(--muted-dark); font-size: 14px; }
.list-card.done { opacity: 0.55; }
.list-card.done h4 { text-decoration: line-through; }
.check-row { display: flex; gap: 12px; align-items: flex-start; }
.check-btn {
  flex: 0 0 28px; width: 28px; height: 28px; border-radius: 8px;
  border: 2px solid var(--blue); background: transparent; color: var(--white);
  margin-top: 2px; font-weight: 800;
}
.check-btn.on { background: var(--blue); }
.section-title { font-size: 20px; margin: 4px 0 14px; }
.progress-line { color: var(--muted-dark); font-size: 14px; margin: -8px 0 14px; }

.video-card { background: var(--card-dark); border-radius: 16px; padding: 14px; margin-bottom: 12px; }
.video-frame {
  position: relative; width: 100%; aspect-ratio: 16/9;
  background: #000; border-radius: 12px; overflow: hidden; margin: 10px 0;
}
.video-frame iframe, .video-frame video { width: 100%; height: 100%; border: 0; }
.ack-box {
  display: flex; gap: 8px; align-items: flex-start; margin: 10px 0;
  font-size: 14px; color: var(--muted-dark);
}
.ack-box input { margin-top: 3px; width: 18px; height: 18px; accent-color: var(--blue); }

/* ========== Admin ========== */
body.admin { background: var(--gray); color: var(--black); }
#admin-login {
  min-height: 100dvh; display: grid; place-items: center; padding: 24px;
}
.login-card {
  width: 100%; max-width: 400px; background: var(--white);
  border-radius: 20px; box-shadow: var(--shadow); padding: 32px 28px;
  text-align: center;
}
.login-card img { width: 180px; margin: 0 auto 12px; }
.login-card h1 { font-size: 26px; margin-bottom: 4px; }
.login-card .sub { color: var(--muted); margin-bottom: 22px; }
.login-card .field { text-align: left; }

#admin-app { min-height: 100dvh; display: flex; }
.sidebar {
  width: 240px; background: var(--black); color: var(--white);
  display: flex; flex-direction: column; padding: 18px 12px;
  position: sticky; top: 0; height: 100dvh; flex-shrink: 0;
}
.sidebar .brand { display: flex; align-items: center; gap: 10px; padding: 6px 8px 18px; }
.sidebar .brand img { width: 48px; }
.sidebar .brand-name { font-family: var(--font-head); font-weight: 800; font-size: 18px; }
.sidebar .brand-sub { font-size: 11px; color: var(--muted-dark); letter-spacing: 0.04em; text-transform: uppercase; }
.sidebar nav { display: flex; flex-direction: column; gap: 2px; }
.sidebar nav button {
  background: transparent; border: 0; color: var(--muted-dark);
  text-align: left; padding: 10px 12px; border-radius: 10px;
  font-family: var(--font-head); font-weight: 600; font-size: 14px;
}
.sidebar nav button:hover { background: #1A1A1A; color: var(--white); }
.sidebar nav button.active { background: var(--blue); color: var(--white); }
.sidebar .side-foot { margin-top: auto; padding: 12px 8px 4px; }
.admin-main { flex: 1; min-width: 0; padding: 24px 28px 48px; }
.view-head {
  display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between;
  gap: 12px; margin-bottom: 18px;
}
.view-head h1 { font-size: 28px; }
.view-head .tools { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin-bottom: 20px; }
.stat { background: var(--white); border-radius: 16px; padding: 16px 18px; box-shadow: var(--shadow); }
.stat .k { color: var(--muted); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; font-family: var(--font-head); font-weight: 600; }
.stat .v { font-family: var(--font-head); font-size: 28px; font-weight: 800; margin-top: 4px; }

table.data { width: 100%; border-collapse: collapse; background: var(--white); border-radius: 16px; overflow: hidden; box-shadow: var(--shadow); }
table.data th, table.data td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
table.data th {
  font-family: var(--font-head); font-size: 12px; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--muted); background: #FAFAFA; font-weight: 700;
}
table.data tr:last-child td { border-bottom: 0; }
table.data .num { text-align: right; font-variant-numeric: tabular-nums; }
table.data tr.ot-row { background: var(--warn-bg); }

.week-cal { width: 100%; overflow-x: auto; }
.cal-grid {
  display: grid; grid-template-columns: 160px repeat(7, minmax(120px, 1fr));
  gap: 6px; min-width: 980px;
}
.cal-head, .cal-name, .cal-cell {
  background: var(--white); border-radius: 10px; padding: 8px;
  min-height: 88px;
}
.cal-head { min-height: 0; font-family: var(--font-head); font-size: 12px; font-weight: 700; text-align: center; color: var(--muted); }
.cal-head.today { color: var(--blue); background: var(--blue-soft); }
.cal-name { font-family: var(--font-head); font-weight: 700; display: flex; align-items: center; }
.cal-cell { cursor: pointer; }
.cal-cell:hover { outline: 2px solid var(--blue); }
.shift-pill {
  background: var(--blue-soft); color: var(--black); border-left: 3px solid var(--blue);
  border-radius: 8px; padding: 6px 8px; font-size: 12px; margin-bottom: 6px; cursor: pointer;
}
.shift-pill .t { font-family: var(--font-head); font-weight: 700; white-space: nowrap; }

.modal-back {
  position: fixed; inset: 0; background: rgba(11,11,11,0.55);
  display: grid; place-items: center; z-index: 50; padding: 16px;
}
.modal {
  background: var(--white); border-radius: 20px; width: 100%; max-width: 480px;
  padding: 22px; max-height: 90dvh; overflow: auto;
}
.modal h2 { margin-bottom: 14px; font-size: 22px; }
.modal-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 8px; flex-wrap: wrap; }

.stack { display: flex; flex-direction: column; gap: 12px; }
.row-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.muted { color: var(--muted); }
.toolbar-date { display: flex; gap: 8px; align-items: center; }
.toolbar-date input { border: 1px solid var(--border); border-radius: 10px; padding: 8px 10px; }

.menu-toggle {
  display: none; background: var(--black); color: var(--white);
  border: 0; border-radius: 10px; padding: 8px 12px; font-family: var(--font-head); font-weight: 700;
}

@media (max-width: 860px) {
  #admin-app { flex-direction: column; }
  .sidebar {
    position: sticky; top: 0; height: auto; width: 100%;
    z-index: 30; padding: 10px 12px;
  }
  .sidebar nav { display: none; }
  .sidebar.open nav { display: flex; padding-bottom: 8px; }
  .sidebar .side-foot { display: none; }
  .sidebar.open .side-foot { display: block; margin-top: 8px; }
  .menu-toggle { display: inline-flex; margin-left: auto; }
  .admin-main { padding: 16px 14px 40px; }
  .cal-grid { grid-template-columns: 120px repeat(7, minmax(110px, 1fr)); }
}

.bottom-nav { grid-template-columns: repeat(5, 1fr); }
.sidebar { overflow-y: auto; }
.nav-label {
  font-family: var(--font-head);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #6B7280;
  padding: 14px 12px 4px;
}
.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-top: 10px;
}
.photo-grid a, .photo-grid img {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 10px;
  background: #111;
}
.more-list { display: flex; flex-direction: column; gap: 8px; }
.more-list button, .more-list a.more-item {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--card-dark); color: var(--white); border: 0;
  border-radius: 14px; padding: 16px 16px; text-align: left;
  font-family: var(--font-head); font-weight: 700; font-size: 16px;
  text-decoration: none;
}
.more-list .sub { font-weight: 400; color: var(--muted-dark); font-family: var(--font-body); font-size: 13px; margin-top: 2px; }
.off-pill { background: var(--warn-bg); border-left-color: var(--warn); color: var(--black); }
tr.flag-row { background: var(--warn-bg); }
.announce-banner {
  background: #13204A; border: 1px solid var(--blue); border-radius: 14px;
  padding: 12px 14px; margin-bottom: 14px;
}
.announce-banner h4 { margin-bottom: 4px; }
.announce-banner p { margin: 0; color: #D1D5DB; font-size: 14px; }
.flag-note { color: #FBBF24; font-weight: 600; margin: 8px 0; }
.geo-hint { color: var(--muted-dark); font-size: 13px; margin: -6px 0 12px; }
.announce-modal { color: var(--black); }
.badge.high { background: var(--danger-bg); color: var(--danger); }
.badge.pending { background: var(--warn-bg); color: var(--warn); }
.gallery-row { display: flex; flex-wrap: wrap; gap: 8px; }
.gallery-row img { width: 120px; height: 120px; object-fit: cover; border-radius: 10px; }
@media print {
  .sidebar, .view-head .tools, .btn, .menu-toggle { display: none !important; }
  #admin-app { display: block; }
  .admin-main { padding: 0; }
}