/* assets/css/style.css */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --green:      #1D9E75;
  --green-dk:   #0F6E56;
  --green-bg:   #EAF3DE;
  --green-txt:  #3B6D11;
  --amber:      #EF9F27;
  --amber-bg:   #FAEEDA;
  --amber-txt:  #633806;
  --red:        #E24B4A;
  --red-bg:     #FCEBEB;
  --red-txt:    #791F1F;
  --gray-bg:    #F4F4F2;
  --border:     #E0DED8;
  --text:       #1A1A18;
  --text-muted: #6B6B68;
  --radius:     10px;
  --radius-sm:  6px;
  --shadow:     0 1px 3px rgba(0,0,0,.08);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--gray-bg);
  color: var(--text);
  min-height: 100vh;
  font-size: 15px;
  line-height: 1.5;
}

/* ── Nav ── */
nav {
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-brand {
  font-weight: 600;
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
}
.nav-brand span { color: var(--green); }
.nav-right { display: flex; align-items: center; gap: 12px; }
.nav-user { font-size: 13px; color: var(--text-muted); }

/* ── Layout ── */
.container { max-width: 1000px; margin: 0 auto; padding: 32px 20px; }
.page { display: none; }
.page.active { display: block; }

/* ── Cards ── */
.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background .15s, border-color .15s, opacity .15s;
}
.btn:hover { background: var(--gray-bg); }
.btn:active { transform: scale(.98); }
.btn:disabled { opacity: .4; cursor: not-allowed; }
.btn-primary   { background: var(--green); border-color: var(--green-dk); color: #fff; }
.btn-primary:hover { background: var(--green-dk); }
.btn-amber     { background: var(--amber-bg); border-color: var(--amber); color: var(--amber-txt); }
.btn-amber:hover { background: #f5e0b0; }
.btn-danger    { background: var(--red); border-color: #A32D2D; color: #fff; }
.btn-danger:hover { background: #A32D2D; }
.btn-sm        { padding: 5px 12px; font-size: 13px; }
.btn-block     { width: 100%; justify-content: center; }

/* ── Form elements ── */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; font-weight: 500; margin-bottom: 5px; color: var(--text-muted); }
input[type=text], input[type=password], input[type=email], input[type=date], select {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  background: #fff;
  color: var(--text);
  outline: none;
  transition: border-color .15s;
}
input:focus, select:focus { border-color: var(--green); }
.err-msg  { color: var(--red); font-size: 13px; margin-top: 6px; display: none; }
.ok-msg   { color: var(--green-dk); font-size: 13px; margin-top: 6px; display: none; }

/* ── Login page ── */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: var(--gray-bg);
}
.login-box { width: 100%; max-width: 360px; }
.login-logo {
  text-align: center;
  margin-bottom: 28px;
}
.login-logo h1 { font-size: 20px; font-weight: 600; margin-top: 10px; }
.login-logo p  { font-size: 13px; color: var(--text-muted); margin-top: 4px; }

/* ── Stats row ── */
.stats-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 24px; }
.stat-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 20px; text-align: center; }
.stat-num  { font-size: 30px; font-weight: 600; }
.stat-lbl  { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.stat-card.working .stat-num { color: var(--green); }
.stat-card.break   .stat-num { color: var(--amber); }
.stat-card.out     .stat-num { color: var(--red); }

/* ── Staff grid ── */
.staff-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; }
.staff-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: opacity .2s;
}
.staff-card.out { opacity: .5; }
.avatar {
  width: 38px; height: 38px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 600; font-size: 13px; flex-shrink: 0;
}
.av-working { background: #C0DD97; color: #27500A; }
.av-break   { background: #FAC775; color: #633806; }
.av-out     { background: #F7C1C1; color: #791F1F; }
.staff-name { font-weight: 500; font-size: 14px; }
.staff-sub  { font-size: 12px; color: var(--text-muted); }
.staff-dot  { width: 9px; height: 9px; border-radius: 50%; margin-left: auto; flex-shrink: 0; }
.dot-working { background: var(--green); }
.dot-break   { background: var(--amber); }
.dot-out     { background: var(--red); }

/* ── Check-in panel ── */
.checkin-panel { max-width: 440px; margin: 0 auto; }
.status-display {
  text-align: center;
  padding: 24px 0 20px;
}
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border-radius: 24px;
  font-weight: 600;
  font-size: 15px;
}
.sb-working { background: var(--green-bg); color: var(--green-txt); }
.sb-break   { background: var(--amber-bg); color: var(--amber-txt); }
.sb-out     { background: var(--red-bg);   color: var(--red-txt); }
.status-time { font-size: 13px; color: var(--text-muted); margin-top: 6px; }
.action-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 20px; }
.action-grid .btn-full { grid-column: 1/-1; }

/* ── Admin tabs ── */
.tab-bar { display: flex; gap: 2px; border-bottom: 1px solid var(--border); margin-bottom: 24px; }
.tab { padding: 10px 16px; font-size: 14px; font-weight: 500; border: none; background: none; color: var(--text-muted); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tab.active { color: var(--green-dk); border-bottom-color: var(--green); }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ── User list ── */
.user-row { display: flex; align-items: center; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--border); }
.user-row:last-child { border-bottom: none; }
.user-info { flex: 1; }
.user-name { font-weight: 500; font-size: 14px; }
.user-meta { font-size: 12px; color: var(--text-muted); }
.badge { font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 12px; }
.badge-admin { background: #CECBF6; color: #3C3489; }
.badge-user  { background: #B5D4F4; color: #0C447C; }
.badge-off   { background: #F7C1C1; color: #791F1F; }

/* ── Report ── */
.report-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.report-table th { text-align: left; padding: 8px 10px; border-bottom: 2px solid var(--border); font-weight: 600; color: var(--text-muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.report-table td { padding: 8px 10px; border-bottom: 1px solid var(--border); }
.report-table tr:last-child td { border-bottom: none; }

/* ── Toast ── */
.toast {
  position: fixed; bottom: 24px; right: 24px;
  background: var(--text); color: #fff;
  padding: 10px 18px; border-radius: var(--radius-sm);
  font-size: 13px; font-weight: 500;
  opacity: 0; transform: translateY(8px);
  transition: opacity .25s, transform .25s;
  pointer-events: none;
  z-index: 999;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast.ok   { background: var(--green-dk); }
.toast.err  { background: var(--red); }

/* ── Section header ── */
.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.section-title  { font-size: 16px; font-weight: 600; }

/* ── Responsive ── */
@media (max-width: 600px) {
  .stats-row { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .staff-grid { grid-template-columns: 1fr 1fr; }
  nav { padding: 0 16px; }
  .container { padding: 20px 14px; }
  .action-grid { grid-template-columns: 1fr; }
}