/* KC Visitor Management — enterprise teal shell (PHP) */
:root {
  --bg: #e6edf2;
  --bg-panel: #ffffff;
  --ink: #0f2433;
  --muted: #5a6d7a;
  --line: #b8c5d0;
  --line-strong: #8fa3b3;
  --header: #0a3d5c;
  --header-2: #0d4f73;
  --accent: #0c6b8a;
  --accent-soft: #e8f4f8;
  --ok: #1b6b3a;
  --ok-bg: #e8f5ee;
  --warn: #b45309;
  --warn-bg: #fff7ed;
  --danger: #9b1c1c;
  --danger-bg: #fef2f2;
  --menu-master: #0d5c63;
  --menu-master-bg: #e6f4f5;
  --menu-entries: #1b6b3a;
  --menu-entries-bg: #e8f5ee;
  --menu-reports: #1e4a7a;
  --menu-reports-bg: #e8eef8;
  --menu-utils: #4a5568;
  --menu-utils-bg: #eef1f4;
  --radius: 4px;
  --font: "Source Sans 3", "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --bottom-bar-h: 64px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  min-height: 100vh;
  font-size: 15px;
  line-height: 1.45;
}
a { color: inherit; text-decoration: none; }
code {
  font-family: var(--mono);
  font-size: 0.86em;
  background: #f0f4f7;
  padding: 0.1em 0.35em;
  border: 1px solid var(--line);
  border-radius: 2px;
}

/* ——— Top bar ——— */
.topbar {
  display: flex;
  align-items: stretch;
  gap: 0;
  min-height: 56px;
  padding: 0;
  border-bottom: 2px solid var(--header);
  background: linear-gradient(180deg, var(--header-2) 0%, var(--header) 100%);
  color: #e8f1f6;
  position: sticky;
  top: 0;
  z-index: 40;
}
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 48px;
  border: 0;
  background: rgba(0,0,0,0.15);
  cursor: pointer;
  padding: 0 14px;
}
.hamburger span {
  display: block;
  height: 2px;
  background: #fff;
  border-radius: 1px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 240px;
  padding: 0.55rem 1rem;
  border-right: 1px solid rgba(255,255,255,0.12);
  background: rgba(0,0,0,0.12);
}
.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 3px;
  border: 1px solid rgba(255,255,255,0.35);
  background: #0c6b8a;
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 2px;
  background: #fff;
}
.brand-name { font-weight: 700; }
.brand-sub { color: rgba(232,241,246,0.72); font-size: 0.72rem; letter-spacing: 0.02em; }

.nav {
  display: flex;
  align-items: stretch;
  gap: 0;
  flex: 1;
  flex-wrap: wrap;
  padding: 0 0.35rem;
}
.menu-drop { position: relative; display: flex; align-items: stretch; }
.menu-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid transparent;
  background: transparent;
  font: inherit;
  font-weight: 600;
  font-size: 0.88rem;
  color: #e8f1f6;
  padding: 0 0.85rem;
  cursor: pointer;
  height: 100%;
  min-height: 56px;
}
.menu-btn .caret { font-size: 0.7rem; opacity: 0.75; }
.menu-master .menu-btn:hover,
.menu-master.open .menu-btn { background: var(--menu-master); color: #fff; }
.menu-entries .menu-btn:hover,
.menu-entries.open .menu-btn { background: var(--menu-entries); color: #fff; }
.menu-reports .menu-btn:hover,
.menu-reports.open .menu-btn { background: var(--menu-reports); color: #fff; }
.menu-utils .menu-btn:hover,
.menu-utils.open .menu-btn { background: var(--menu-utils); color: #fff; }

.menu-panel {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 248px;
  background: #fff;
  border: 1px solid var(--line-strong);
  border-top: 3px solid var(--accent);
  box-shadow: 0 8px 24px rgba(15, 36, 51, 0.14);
  z-index: 50;
}
.menu-master .menu-panel { border-top-color: var(--menu-master); }
.menu-entries .menu-panel { border-top-color: var(--menu-entries); }
.menu-reports .menu-panel { border-top-color: var(--menu-reports); }
.menu-utils .menu-panel { border-top-color: var(--menu-utils); }
.menu-drop:hover .menu-panel,
.menu-drop.open .menu-panel { display: grid; }
.menu-panel a {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.62rem 0.85rem;
  border-bottom: 1px solid #e8eef2;
  color: var(--ink);
  font-weight: 500;
  font-size: 0.9rem;
}
.menu-panel a:last-child { border-bottom: 0; }
.menu-panel a:hover { background: var(--accent-soft); color: var(--header); }
.menu-master .menu-panel a:hover { background: var(--menu-master-bg); color: var(--menu-master); }
.menu-entries .menu-panel a:hover { background: var(--menu-entries-bg); color: var(--menu-entries); }
.menu-reports .menu-panel a:hover { background: var(--menu-reports-bg); color: var(--menu-reports); }
.menu-utils .menu-panel a:hover { background: var(--menu-utils-bg); color: var(--menu-utils); }

.mi {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.55rem;
  height: 1.35rem;
  padding: 0 0.2rem;
  font-size: 0.62rem;
  font-weight: 700;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: #f0f4f7;
  color: var(--header);
  font-family: var(--mono);
}
.menu-master .mi { background: var(--menu-master-bg); color: var(--menu-master); }
.menu-entries .mi { background: var(--menu-entries-bg); color: var(--menu-entries); }
.menu-reports .mi { background: var(--menu-reports-bg); color: var(--menu-reports); }
.menu-utils .mi { background: var(--menu-utils-bg); color: var(--menu-utils); }

.menu-quit {
  display: inline-flex !important;
  align-items: center;
  gap: 0.4rem;
  margin: 0.55rem 0.35rem;
  padding: 0.4rem 0.75rem !important;
  border: 1px solid rgba(255,180,180,0.45) !important;
  border-radius: 3px !important;
  font-weight: 700 !important;
  font-size: 0.85rem !important;
  color: #ffd4d4 !important;
  background: rgba(155, 28, 28, 0.35) !important;
  align-self: center;
}
.menu-quit:hover {
  background: var(--danger) !important;
  color: #fff !important;
}

.userbox {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0 1rem;
  border-left: 1px solid rgba(255,255,255,0.12);
  background: rgba(0,0,0,0.1);
  font-size: 0.88rem;
}
.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 3px;
  border: 1px solid rgba(255,255,255,0.35);
  background: #0c6b8a;
  color: #fff;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.user-meta { display: flex; flex-direction: column; line-height: 1.15; }
.user-meta strong { font-size: 0.88rem; color: #fff; }
.user-meta em {
  font-style: normal;
  font-size: 0.72rem;
  color: rgba(232,241,246,0.7);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.app-shell { min-height: calc(100vh - 56px - 40px); }

/* Mobile drawer / bottom bar — hidden on desktop */
.mobile-drawer,
.drawer-backdrop,
.bottom-bar { display: none; }

.main {
  padding: 1.15rem clamp(0.85rem, 2.5vw, 1.75rem) 2.5rem;
  max-width: 1360px;
  margin: 0 auto;
}
.main-login { max-width: none; padding: 0; }

.page-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem;
  margin-bottom: 1.1rem;
  flex-wrap: wrap;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--line);
}
.page-head h1, h1 {
  margin: 0 0 0.2rem;
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--header);
}
h2 {
  margin: 0 0 0.55rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--header);
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--line);
}
.muted { color: var(--muted); }
.tiny { font-size: 0.78rem; }
.mt { margin-top: 1.25rem; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  border: 1px solid var(--line-strong);
  background: #fff;
  color: var(--ink);
  border-radius: var(--radius);
  padding: 0.48rem 0.9rem;
  font: inherit;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
}
.btn:hover { background: #f3f7fa; border-color: var(--accent); }
.btn-primary {
  background: var(--header);
  border-color: var(--header);
  color: #fff;
}
.btn-primary:hover {
  background: var(--header-2);
  border-color: var(--header-2);
  color: #fff;
}
.btn-ghost {
  background: transparent;
  border-color: rgba(255,255,255,0.4);
  color: #e8f1f6;
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: #fff;
  color: #fff;
}
.btn-ghost-dark,
.main .btn-ghost {
  background: #fff;
  border-color: var(--line-strong);
  color: var(--ink);
}
.btn-sm { padding: 0.28rem 0.55rem; font-size: 0.82rem; }
.btn-row { display: flex; gap: 0.45rem; flex-wrap: wrap; align-items: center; }

.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  margin-bottom: 1.15rem;
}
.stat {
  background: var(--bg-panel);
  border: 1px solid var(--line-strong);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
}
.stat:nth-child(1) { border-left-color: var(--warn); }
.stat:nth-child(2) { border-left-color: var(--accent); }
.stat:nth-child(3) { border-left-color: var(--danger); }
.stat:nth-child(4) { border-left-color: var(--ok); }
.stat-label {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.3rem;
}
.stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.stat-value.accent { color: var(--warn); }

.split {
  display: grid;
  grid-template-columns: 1.7fr 0.9fr;
  gap: 0.9rem;
}
.table-wrap, aside, .form, .filters, .chart-panel, .util-card, .panel {
  background: var(--bg-panel);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
}
.table-wrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; }
th, td {
  padding: 0.62rem 0.8rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid #e8eef2;
  vertical-align: top;
}
th:last-child, td:last-child { border-right: 0; }
th {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #fff;
  background: var(--header);
  font-weight: 600;
  position: sticky;
  top: 0;
}
tbody tr:nth-child(even) { background: #f5f8fa; }
tbody tr:hover { background: var(--accent-soft); }
.clamp { max-width: 180px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

aside { padding: 0.9rem 1rem; }
.rank-list { list-style: none; margin: 0; padding: 0; }
.rank-list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--line);
}

.badge {
  display: inline-block;
  padding: 0.12rem 0.45rem;
  border-radius: 2px;
  font-size: 0.72rem;
  font-weight: 700;
  border: 1px solid transparent;
  text-transform: uppercase;
}
.badge-in { background: var(--warn-bg); color: var(--warn); border-color: #fdba74; }
.badge-out { background: var(--ok-bg); color: var(--ok); border-color: #86efac; }

.form { padding: 1.1rem; }
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}
.form-grid .full { grid-column: 1 / -1; }
.stack { display: flex; flex-direction: column; gap: 0.75rem; }
label { display: flex; flex-direction: column; gap: 0.28rem; font-weight: 600; font-size: 0.9rem; }
label span { font-size: 0.82rem; color: var(--muted); font-weight: 600; }
input, select, textarea {
  font: inherit;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 0.55rem 0.7rem;
  background: #fff;
  color: var(--ink);
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(12, 107, 138, 0.15);
}
.form-actions { display: flex; gap: 0.65rem; align-items: center; flex-wrap: wrap; }
.check { flex-direction: row !important; align-items: center; gap: 0.5rem !important; font-weight: 500; }
.check input { width: auto; }

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: end;
  padding: 0.85rem;
  margin-bottom: 0.85rem;
}
.filters input, .filters select { min-width: 140px; }
.inline { display: flex; flex-direction: column; gap: 0.28rem; }

.flash-wrap { margin-bottom: 0.85rem; display: grid; gap: 0.4rem; }
.flash {
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: #fff;
  font-weight: 500;
}
.flash-success {
  border-color: #86efac;
  background: var(--ok-bg);
  color: var(--ok);
  border-left: 4px solid var(--ok);
}
.flash-error {
  border-color: #fca5a5;
  background: var(--danger-bg);
  color: var(--danger);
  border-left: 4px solid var(--danger);
}
.flash-info {
  border-left: 4px solid var(--accent);
  background: var(--accent-soft);
}
.empty { color: var(--muted); padding: 0.85rem; }

.login-stage {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.15fr 0.9fr;
}
.login-visual {
  position: relative;
  overflow: hidden;
  background: linear-gradient(155deg, #0a3d5c 0%, #0d4f73 48%, #0c6b8a 100%);
  color: #e8f1f6;
  display: flex;
  align-items: flex-end;
  padding: clamp(2rem, 5vw, 3.5rem);
  border-right: 2px solid #083149;
}
.login-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}
.login-visual-copy { max-width: 28rem; position: relative; z-index: 1; }
.login-visual .eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  opacity: 0.8;
  font-weight: 600;
}
.login-visual h1 {
  font-size: clamp(1.85rem, 3.6vw, 2.75rem);
  line-height: 1.1;
  margin: 0.4rem 0 0.75rem;
  color: #fff;
  border: 0;
  padding: 0;
}
.login-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(1.5rem, 4vw, 2.75rem);
  background: #f3f7fa;
}
.login-panel h2 {
  font-size: 1.55rem;
  border-bottom: 2px solid var(--header);
  padding-bottom: 0.45rem;
}
.login-panel .form { border: 1px solid var(--line-strong); background: #fff; }
.hint { margin-top: 1rem; color: var(--muted); font-size: 0.85rem; }

.site-footer {
  text-align: center;
  font-size: 0.72rem;
  color: var(--muted);
  padding: 0.65rem 1rem;
  border-top: 1px solid var(--line);
  background: #f0f4f7;
}
.site-footer a { color: var(--accent); text-decoration: underline; }

.photo-capture { margin-top: 0.5rem; }
.field-label {
  display: block;
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 0.3rem;
  font-weight: 600;
}
.photo-controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.55rem;
  margin-bottom: 0.55rem;
}
.inline-field { display: flex; flex-direction: column; gap: 0.25rem; font-size: 0.85rem; color: var(--muted); }
.file-capture {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-top: 0.65rem;
  padding: 0.7rem;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  background: #f8fafb;
  font-size: 0.88rem;
  color: var(--muted);
}
#cam_status.cam-error { color: var(--danger); font-weight: 600; }
.photo-row { display: flex; gap: 0.65rem; flex-wrap: wrap; align-items: flex-start; }
.photo-row video,
.photo-row img,
.photo-row canvas {
  width: 220px;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  background: #111;
}
.logo-preview {
  max-height: 72px;
  max-width: 220px;
  background: #fff;
  padding: 6px;
  border: 1px solid #ccc;
  border-radius: 6px;
}

.typeahead-row { display: flex; gap: 0.4rem; align-items: stretch; }
.typeahead-row input { flex: 1; }
.btn-add {
  min-width: 2.35rem;
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1;
  padding: 0.3rem 0.55rem;
  border-radius: var(--radius);
  border: 1px solid var(--header);
  background: var(--header);
  color: #fff;
  cursor: pointer;
}
.suggest-box {
  margin-top: 0.3rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: #fff;
  max-height: 220px;
  overflow: auto;
}
.suggest-item {
  display: block;
  width: 100%;
  text-align: left;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  padding: 0.55rem 0.7rem;
  cursor: pointer;
  font: inherit;
}
.suggest-item:hover { background: var(--accent-soft); }
.visitor-name-wrap { position: relative; }

.util-grid, .reports-hub-grid, .hub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.75rem;
}
.util-card, .hub-card {
  padding: 1rem;
  border-left: 4px solid var(--accent);
}
.hub-card { border-left-color: var(--menu-reports); }
.hub-card:hover { background: var(--menu-reports-bg); border-color: var(--menu-reports); }
.util-card h3, .hub-card h3 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
  color: var(--header);
}
.chart-panel { padding: 0.95rem 1rem; margin-bottom: 1.1rem; }
.panel { padding: 1rem; }
.pager {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  margin-top: 0.85rem;
  flex-wrap: wrap;
}

/* Mode tweaks */
html[data-mode="desktop"] .bottom-bar,
html[data-mode="desktop"] .hamburger,
html[data-mode="desktop"] .mobile-drawer,
html[data-mode="desktop"] .drawer-backdrop { display: none !important; }

body[data-mode="desktop"] .app-shell { padding-bottom: 0; }

/* ——— Mobile ≤ 900px ——— */
@media (max-width: 900px) {
  .desktop-nav { display: none !important; }
  .hamburger { display: inline-flex; }
  .userbox .user-meta,
  .userbox .btn-ghost { display: none; }
  .brand { min-width: 0; flex: 1; border-right: 0; }
  .brand-sub { display: none; }

  .drawer-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(15, 36, 51, 0.45);
    z-index: 60;
  }
  .drawer-backdrop[hidden] { display: none !important; }

  .mobile-drawer {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: min(320px, 86vw);
    height: 100%;
    background: #fff;
    border-right: 1px solid var(--line-strong);
    z-index: 70;
    transform: translateX(-105%);
    transition: transform 0.2s ease;
    overflow: auto;
  }
  .mobile-drawer.open { transform: translateX(0); }
  .drawer-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.85rem 1rem;
    background: var(--header);
    color: #fff;
  }
  .drawer-nav { display: flex; flex-direction: column; padding: 0.35rem 0; }
  .drawer-nav a {
    padding: 0.85rem 1.1rem;
    border-bottom: 1px solid var(--line);
    font-weight: 600;
    color: var(--ink);
  }
  .drawer-nav a:active { background: var(--accent-soft); }
  .drawer-logout { color: var(--danger) !important; }

  .bottom-bar {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: 1fr;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 45;
    min-height: var(--bottom-bar-h);
    background: #fff;
    border-top: 2px solid var(--header);
    box-shadow: 0 -4px 16px rgba(15, 36, 51, 0.08);
  }
  .bottom-item {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0.45rem 0.35rem;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--muted);
    line-height: 1.15;
  }
  .bottom-item.active {
    color: var(--header);
    background: var(--accent-soft);
  }

  .app-shell { min-height: calc(100vh - 56px - var(--bottom-bar-h) - 40px); }
  .main { padding-bottom: calc(var(--bottom-bar-h) + 1.5rem); }
  .stat-row, .split, .form-grid, .login-stage { grid-template-columns: 1fr; }
  .login-visual { min-height: 200px; border-right: 0; border-bottom: 2px solid #083149; }

  .form-grid label,
  .form-actions .btn,
  .form .btn-primary {
    min-height: 48px;
  }
  .form-actions .btn,
  .form .btn-primary {
    width: 100%;
    font-size: 1.05rem;
    padding: 0.85rem 1rem;
  }
  .table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  table { min-width: 640px; }
}

body[data-mode="mobile"] .desktop-nav { display: none !important; }
body[data-mode="mobile"] .hamburger { display: inline-flex; }
body[data-mode="mobile"] .bottom-bar { display: grid; }
body[data-mode="mobile"] .main { padding-bottom: calc(var(--bottom-bar-h) + 1.5rem); }