:root {
  --bg: #fafaf9;
  --surface: #ffffff;
  --surface2: #f4f3f0;
  --border: rgba(0,0,0,0.1);
  --border-med: rgba(0,0,0,0.18);
  --text: #1a1a18;
  --text2: #5c5c58;
  --text3: #9a9a94;
  --accent: #1d9e75;
  --accent-bg: #e1f5ee;
  --accent-text: #085041;
  --danger: #a32d2d;
  --danger-bg: #fcebeb;
  --warn: #854f0b;
  --warn-bg: #faeeda;
  --info: #185fa5;
  --info-bg: #e6f1fb;
  --r: 8px;
  --rl: 12px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'DM Mono', 'Courier New', monospace; background: var(--bg); color: var(--text); font-size: 14px; line-height: 1.6; }

/* ── Layout ────────────────────────────────────────────────────────────────── */
#app { display: flex; height: 100vh; }
#sidebar { width: 220px; background: var(--surface); border-right: 0.5px solid var(--border-med); display: flex; flex-direction: column; flex-shrink: 0; height: 100vh; overflow: hidden; }
#main { flex: 1; display: flex; flex-direction: column; min-width: 0; height: 100vh; overflow: hidden; }
#topbar { border-bottom: 0.5px solid var(--border); padding: 16px 24px; display: flex; align-items: center; justify-content: space-between; background: var(--surface); flex-shrink: 0; }
#content { padding: 24px; flex: 1; overflow-y: auto; }

/* ── Sidebar ───────────────────────────────────────────────────────────────── */
.logo { padding: 20px 20px 12px; font-size: 15px; font-weight: 600; letter-spacing: -0.3px; border-bottom: 0.5px solid var(--border); margin-bottom: 8px; }
.logo span { color: var(--accent); }
.nav-parent { justify-content: flex-start; }
.nav-chevron { width: 14px; height: 14px; margin-left: auto; opacity: 0.5; transition: transform 0.2s; flex-shrink: 0; }
.nav-chevron.open { transform: rotate(180deg); }
.nav-submenu { overflow: hidden; max-height: 0; transition: max-height 0.22s ease; }
.nav-submenu.open { max-height: 200px; }
.nav-child { padding-left: 38px; font-size: 12px; }
.nav-child.active { background: var(--accent-bg); color: var(--accent-text); font-weight: 500; }

.nav-section { padding: 8px 12px 4px; font-size: 11px; color: var(--text3); letter-spacing: 0.8px; text-transform: uppercase; }
.nav-item { display: flex; align-items: center; gap: 10px; padding: 9px 16px; cursor: pointer; border-radius: 6px; margin: 1px 8px; font-size: 13px; color: var(--text2); transition: all 0.12s; }
.nav-item:hover { background: var(--surface2); color: var(--text); }
.nav-item.active { background: var(--accent-bg); color: var(--accent-text); font-weight: 500; }
.nav-icon { width: 16px; height: 16px; opacity: 0.7; }
.nav-item.active .nav-icon { opacity: 1; }
.sidebar-footer { margin-top: auto; padding: 16px; border-top: 0.5px solid var(--border); font-size: 12px; color: var(--text3); }
.sidebar-user { font-size: 13px; color: var(--text); font-weight: 500; margin-bottom: 6px; }

/* ── Page heading ──────────────────────────────────────────────────────────── */
.page-title { font-size: 18px; font-weight: 600; letter-spacing: -0.3px; }
.page-sub { font-size: 13px; color: var(--text3); margin-top: 2px; }

/* ── Cards ─────────────────────────────────────────────────────────────────── */
.card { background: var(--surface); border: 0.5px solid var(--border); border-radius: var(--rl); padding: 20px; }
.card + .card { margin-top: 12px; }

.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 24px; }
.stat-card { background: var(--surface2); border-radius: var(--r); padding: 14px 16px; }
.stat-label { font-size: 12px; color: var(--text3); margin-bottom: 4px; }
.stat-value { font-size: 24px; font-weight: 600; letter-spacing: -0.5px; }

/* ── Events ────────────────────────────────────────────────────────────────── */
.event-list { display: flex; flex-direction: column; gap: 10px; }
.event-card { background: var(--surface); border: 0.5px solid var(--border); border-radius: var(--rl); padding: 16px 20px; display: flex; align-items: center; gap: 16px; }
.event-card:hover { border-color: var(--border-med); }
.event-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.event-dot.active { background: var(--accent); }
.event-dot.upcoming { background: #378add; }
.event-dot.past { background: var(--text3); }
.event-info { flex: 1; min-width: 0; }
.event-name { font-size: 14px; font-weight: 500; }
.event-meta { font-size: 12px; color: var(--text3); margin-top: 2px; }
.event-actions { display: flex; gap: 8px; align-items: center; flex-shrink: 0; }
.event-count { font-size: 12px; color: var(--text2); background: var(--surface2); padding: 3px 10px; border-radius: 20px; }

/* ── Buttons ───────────────────────────────────────────────────────────────── */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px; border-radius: var(--r); border: 0.5px solid var(--border-med); background: transparent; font-family: inherit; font-size: 13px; cursor: pointer; color: var(--text); transition: all 0.12s; }
.btn:hover { background: var(--surface2); }
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-primary { background: var(--text); color: var(--bg); border-color: var(--text); }
.btn-primary:hover { opacity: 0.85; background: var(--text); }
.btn-success { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-success:hover { opacity: 0.88; background: var(--accent); }
.btn-danger { background: transparent; color: var(--danger); border-color: var(--danger); }
.btn-danger:hover { background: var(--danger-bg); }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-checkout { background: var(--warn-bg); color: var(--warn); border-color: rgba(133,79,11,0.25); }

/* ── Badges ────────────────────────────────────────────────────────────────── */
.badge { display: inline-block; padding: 2px 8px; border-radius: 20px; font-size: 11px; font-weight: 500; }
.badge-green { background: var(--accent-bg); color: var(--accent-text); }
.badge-blue { background: var(--info-bg); color: var(--info); }
.badge-gray { background: var(--surface2); color: var(--text3); }
.badge-amber { background: var(--warn-bg); color: var(--warn); }

/* ── Forms ─────────────────────────────────────────────────────────────────── */
.form-group { margin-bottom: 16px; }
label { display: block; font-size: 12px; color: var(--text2); margin-bottom: 5px; }
input[type=text], input[type=date], input[type=time], input[type=email],
input[type=password], select, textarea {
  width: 100%; padding: 8px 12px; border: 0.5px solid var(--border-med);
  border-radius: var(--r); background: var(--surface); color: var(--text);
  font-family: inherit; font-size: 13px; outline: none; transition: border 0.1s;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); }
textarea { resize: vertical; min-height: 70px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* ── Modals ────────────────────────────────────────────────────────────────── */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.35); display: flex; align-items: center; justify-content: center; z-index: 100; }
.modal { background: var(--surface); border-radius: var(--rl); padding: 24px; width: 420px; max-width: calc(100vw - 32px); border: 0.5px solid var(--border-med); }
.modal-title { font-size: 16px; font-weight: 600; margin-bottom: 20px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 20px; }

/* ── Login screen ──────────────────────────────────────────────────────────── */
.login-wrap { min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; background: var(--bg); padding: 24px; }
.login-header { text-align: center; margin-bottom: 24px; }
.login-header img { width: 220px; border-radius: 8px; display: block; margin: 0 auto 14px; }
.login-header h1 { font-size: 22px; font-weight: 600; letter-spacing: -0.3px; }
.login-header h1 span { color: var(--accent); }
.login-box { background: var(--surface); border: 0.5px solid var(--border-med); border-radius: var(--rl); padding: 32px; width: 360px; max-width: 100%; }
.login-logo { font-size: 18px; font-weight: 600; margin-bottom: 24px; text-align: center; }
.login-logo span { color: var(--accent); }
.login-tabs { display: flex; gap: 0; margin-bottom: 24px; border: 0.5px solid var(--border-med); border-radius: var(--r); overflow: hidden; }
.login-tab { flex: 1; padding: 7px; font-size: 13px; font-family: inherit; cursor: pointer; background: transparent; border: none; color: var(--text2); transition: all 0.12s; }
.login-tab.active { background: var(--text); color: var(--bg); }
.login-error { font-size: 12px; color: var(--danger); margin-top: -8px; margin-bottom: 12px; }

/* ── Tables ────────────────────────────────────────────────────────────────── */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; padding: 8px 12px; font-size: 11px; color: var(--text3); border-bottom: 0.5px solid var(--border); font-weight: 500; text-transform: uppercase; letter-spacing: 0.5px; }
td { padding: 10px 12px; border-bottom: 0.5px solid var(--border); color: var(--text2); }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--surface2); }

/* ── Avatars ───────────────────────────────────────────────────────────────── */
.avatar { width: 30px; height: 30px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 600; flex-shrink: 0; }
.avatar-teal { background: var(--accent-bg); color: var(--accent-text); }
.avatar-blue { background: var(--info-bg); color: var(--info); }

.profile-photo-lg {
  width: 80px; height: 80px; border-radius: 50%; flex-shrink: 0;
  background: var(--info-bg); color: var(--info);
  display: flex; align-items: center; justify-content: center;
  background-size: cover; background-position: center;
  border: 2px solid var(--border-med);
}


  width: 40px; height: 40px; border-radius: 50%; flex-shrink: 0;
  background: var(--info-bg); color: var(--info);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 600;
  background-size: cover; background-position: center;
  border: 1.5px solid var(--border-med);
}

.table-avatar {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--surface2); color: var(--text2);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 600;
  background-size: cover; background-position: center;
  border: 2px solid var(--border);
  flex-shrink: 0;
}

/* ── Ops Status ────────────────────────────────────────────────────────────── */
.ops-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.ops-green  { background: #1d9e75; box-shadow: 0 0 0 2px rgba(29,158,117,0.2); }
.ops-yellow { background: #e0a800; box-shadow: 0 0 0 2px rgba(224,168,0,0.2); }
.ops-red    { background: #c0392b; box-shadow: 0 0 0 2px rgba(192,57,43,0.2); }
.ops-none   { background: var(--border-med); }

.ops-btn-active-green  { background: var(--accent-bg)  !important; color: var(--accent-text) !important; border-color: var(--accent) !important; }
.ops-btn-active-yellow { background: var(--warn-bg)    !important; color: var(--warn)         !important; border-color: var(--warn)   !important; }
.ops-btn-active-red    { background: var(--danger-bg)  !important; color: var(--danger)       !important; border-color: var(--danger) !important; }


.empty { text-align: center; padding: 48px 24px; color: var(--text3); }
.empty-icon { font-size: 32px; margin-bottom: 12px; }
.empty-msg { font-size: 14px; }

/* ── Section headers ───────────────────────────────────────────────────────── */
.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.section-title { font-size: 13px; font-weight: 500; color: var(--text2); text-transform: uppercase; letter-spacing: 0.5px; }

/* ── Check-in rows ─────────────────────────────────────────────────────────── */
.checkin-row { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 0.5px solid var(--border); }
.checkin-row:last-child { border-bottom: none; }
.checkin-info { flex: 1; }
.checkin-name { font-size: 13px; font-weight: 500; }
.checkin-time { font-size: 12px; color: var(--text3); }

/* ── Timeline ──────────────────────────────────────────────────────────────── */
.timeline-item { display: flex; gap: 12px; padding: 10px 0; border-bottom: 0.5px solid var(--border); }
.timeline-item:last-child { border-bottom: none; }
.timeline-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); margin-top: 5px; flex-shrink: 0; }
.timeline-dot.out { background: var(--text3); }

/* ── Loading & spinner ─────────────────────────────────────────────────────── */
.loading { display: flex; align-items: center; justify-content: center; padding: 48px; color: var(--text3); font-size: 13px; gap: 10px; }
.spinner { width: 18px; height: 18px; border: 2px solid var(--border-med); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.6s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Toast notifications ───────────────────────────────────────────────────── */
.toast { position: fixed; bottom: 24px; right: 24px; background: var(--text); color: var(--bg); padding: 10px 18px; border-radius: var(--r); font-size: 13px; z-index: 200; opacity: 0; transform: translateY(8px); transition: all 0.2s; pointer-events: none; }
.toast.show { opacity: 1; transform: translateY(0); }
.toast.error { background: var(--danger); }