/*


 */

/* ── Variables ─────────────────────────────────────────── */
:root {
  --primary:    #2563eb;
  --primary-h:  #1d4ed8;
  --danger:     #dc2626;
  --danger-h:   #b91c1c;
  --success:    #16a34a;
  --warning:    #d97706;
  --bg:         #f1f5f9;
  --surface:    #ffffff;
  --border:     #e2e8f0;
  --text:       #0f172a;
  --muted:      #64748b;
  --nav-bg:     #0f172a;
  --nav-text:   #f8fafc;
  --radius:     8px;
  --radius-sm:  4px;
  --shadow:     0 1px 3px rgba(0,0,0,.1),0 1px 2px rgba(0,0,0,.06);
  --shadow-md:  0 4px 6px rgba(0,0,0,.07),0 2px 4px rgba(0,0,0,.06);
}

/* ── Reset ──────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:15px}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}

/* ── Navbar ─────────────────────────────────────────────── */
.navbar{background:var(--nav-bg);display:flex;align-items:center;justify-content:space-between;padding:0 1.5rem;height:56px;position:sticky;top:0;z-index:100;box-shadow:var(--shadow)}
.nav-brand a{color:#fff;font-weight:700;font-size:1rem;letter-spacing:-.01em;display:flex;align-items:center}
.nav-brand img{height:36px;width:auto;display:block}
.nav-links{display:flex;gap:1.25rem}
.nav-links a{color:rgba(255,255,255,.75);font-size:.875rem;transition:color .15s}
.nav-links a:hover{color:#fff;text-decoration:none}
.nav-user{display:flex;align-items:center;gap:.75rem}
.nav-user a{color:rgba(255,255,255,.85);font-size:.875rem}
.btn-logout{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);color:#fff;padding:.3rem .75rem;border-radius:var(--radius-sm);font-size:.8125rem;cursor:pointer;transition:background .15s}
.btn-logout:hover{background:rgba(255,255,255,.2)}

/* ── Flash ──────────────────────────────────────────────── */
.flash{padding:.75rem 1.5rem;font-size:.875rem;font-weight:500}
.flash-notice{background:#dcfce7;color:#166534;border-bottom:2px solid #bbf7d0}
.flash-alert{background:#fee2e2;color:#991b1b;border-bottom:2px solid #fecaca}

/* ── Main / layout ──────────────────────────────────────── */
main{max-width:1200px;margin:0 auto;padding:2rem 1.5rem}

h1{font-size:1.5rem;font-weight:700;color:var(--text);margin-bottom:.25rem}
h2{font-size:1.125rem;font-weight:600;color:var(--text);margin-bottom:1rem}
.text-muted{color:var(--muted);font-size:.875rem}

.section{margin-top:2rem}
.page-header{display:flex;align-items:center;gap:1rem;margin-bottom:1.5rem;flex-wrap:wrap}
.page-header h1{margin:0}
.empty-state{color:var(--muted);padding:2rem;text-align:center;background:var(--surface);border-radius:var(--radius);border:1px solid var(--border)}

/* ── Buttons ────────────────────────────────────────────── */
.btn-primary,.btn-danger,.btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:.375rem;padding:.4375rem 1rem;border-radius:var(--radius-sm);font-size:.875rem;font-weight:500;cursor:pointer;border:none;transition:background .15s;text-decoration:none;line-height:1.4}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-h);text-decoration:none;color:#fff}
.btn-danger{background:var(--danger);color:#fff}
.btn-danger:hover{background:var(--danger-h);text-decoration:none;color:#fff}
.btn-secondary{background:var(--surface);color:var(--text);border:1px solid var(--border)}
.btn-secondary:hover{background:var(--bg);text-decoration:none}
.btn-lg{padding:.75rem 2rem;font-size:1rem;border-radius:var(--radius)}
.btn-full{width:100%;justify-content:center}

input[type="submit"]{display:inline-flex;align-items:center;justify-content:center;padding:.4375rem 1rem;background:var(--primary);color:#fff;border:none;border-radius:var(--radius-sm);font-size:.875rem;font-weight:500;cursor:pointer;transition:background .15s}
input[type="submit"]:hover{background:var(--primary-h)}

/* ── Forms ──────────────────────────────────────────────── */
.field,.form-group{margin-bottom:1rem}
label{display:block;font-size:.8125rem;font-weight:600;color:var(--muted);margin-bottom:.3rem;text-transform:uppercase;letter-spacing:.03em}
input[type="text"],input[type="email"],input[type="password"],input[type="number"],input[type="date"],input[type="datetime-local"],input[type="tel"],select,textarea{width:100%;max-width:500px;padding:.5rem .75rem;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:.9375rem;color:var(--text);background:var(--surface);transition:border-color .15s,box-shadow .15s;outline:none;font-family:inherit}
input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.15)}
textarea{resize:vertical}
.errors{background:#fee2e2;border:1px solid #fecaca;border-radius:var(--radius);padding:.75rem 1rem;margin-bottom:1.25rem}
.errors p{color:#991b1b;font-size:.875rem;margin:.125rem 0}
.errors p::before{content:"• "}
.form-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem 2rem;max-width:600px;box-shadow:var(--shadow)}
.form-card--wide{max-width:none}

/* ── Tables ─────────────────────────────────────────────── */
table{width:100%;border-collapse:collapse;background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;font-size:.875rem}
thead{background:#f8fafc}
th{text-align:left;padding:.625rem 1rem;font-size:.75rem;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;border-bottom:1px solid var(--border);white-space:nowrap}
td{padding:.625rem 1rem;border-bottom:1px solid var(--border);vertical-align:middle}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:#f8fafc}
tfoot td{padding:.625rem 1rem;background:#f1f5f9;border-top:2px solid var(--border)}

/* ── Badges ─────────────────────────────────────────────── */
.badge{display:inline-block;padding:.125rem .625rem;border-radius:999px;font-size:.75rem;font-weight:600}
.badge--present{background:#dcfce7;color:#166534}
.badge--absent{background:#fee2e2;color:#991b1b}
.badge--unknown{background:#f1f5f9;color:var(--muted)}
.badge--active{background:#dbeafe;color:#1d4ed8}

/* ── Dashboard ──────────────────────────────────────────── */
.dashboard-header{margin-bottom:1.5rem}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;margin-bottom:2rem}
.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem 1.5rem;box-shadow:var(--shadow)}
.stat-label{font-size:.75rem;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:.5rem}
.stat-value{font-size:1.75rem;font-weight:700;font-variant-numeric:tabular-nums;color:var(--text);letter-spacing:-.02em;margin-bottom:.5rem}
.stat-sub{font-size:.8125rem;color:var(--muted)}
.stat-bar{height:6px;background:#e2e8f0;border-radius:999px;margin:.5rem 0}
.stat-bar-fill{height:100%;background:var(--primary);border-radius:999px;transition:width .3s}
.stat-card--ok{border-left:4px solid var(--success)}
.stat-card--ok .stat-value{color:var(--success)}
.stat-card--behind{border-left:4px solid var(--danger)}
.stat-card--behind .stat-value{color:var(--danger)}

/* ── Clock panel ────────────────────────────────────────── */
.clock-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow);margin-bottom:2rem;max-width:560px}
.clock-status{display:flex;align-items:center;gap:.625rem;font-size:.9375rem;margin-bottom:1rem}
.clock-dot{width:10px;height:10px;border-radius:50%;background:var(--success);box-shadow:0 0 0 3px rgba(22,163,74,.2);animation:pulse 2s infinite}
.clock-dot--out{background:var(--muted);box-shadow:none;animation:none}
.clock-status--in{color:var(--success)}
.clock-status--out{color:var(--muted)}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.5}}

/* ── Login ──────────────────────────────────────────────── */
.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}
.login-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:2.5rem;width:100%;max-width:400px;box-shadow:var(--shadow-md)}
.login-logo{text-align:center;margin-bottom:.75rem}
.login-logo img{height:60px;width:auto;display:inline-block}
.login-card h1{text-align:center;font-size:1.375rem;margin-bottom:.25rem}
.login-subtitle{text-align:center;color:var(--muted);font-size:.9rem;margin-bottom:1.5rem}
.login-form input[type="email"],.login-form input[type="password"]{max-width:100%}
.login-form .btn-primary{margin-top:.5rem}

/* ── Filters ────────────────────────────────────────────── */
.filters{display:flex;flex-wrap:wrap;gap:.625rem;align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:.75rem 1rem;margin-bottom:1.25rem;box-shadow:var(--shadow)}
.filters select,.filters input[type="date"],.filters input[type="number"]{max-width:200px}

/* ── Profile / show ─────────────────────────────────────── */
.profile-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;align-items:start}
.profile-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow)}
.profile-card h2{margin-bottom:1rem}
.data-list{display:grid;gap:.75rem}
.data-list>div{display:grid;grid-template-columns:140px 1fr;gap:.5rem;align-items:baseline}
.data-list dt{font-size:.75rem;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.data-list dd{font-size:.9375rem;color:var(--text)}

/* ── Form extras ────────────────────────────────────────── */
.form-actions{display:flex;gap:.75rem;margin-top:1.5rem}
fieldset{border:1px solid var(--border);border-radius:var(--radius-sm);padding:1rem 1.25rem;margin-bottom:1rem}
legend{font-size:.75rem;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.03em;padding:0 .375rem}

/* ── Checkbox list (reports) ────────────────────────────── */
.checkbox-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:.375rem;margin-top:.375rem}
.checkbox-item{display:flex;align-items:center;gap:.5rem;font-size:.9375rem}
.checkbox-item input[type="checkbox"]{width:auto;margin:0}
.checkbox-item label{font-size:.9375rem;font-weight:400;color:var(--text);text-transform:none;letter-spacing:0;margin:0;cursor:pointer}

/* ── Reports ────────────────────────────────────────────── */
.fields-row{display:flex;gap:1.5rem;flex-wrap:wrap}
.fields-row .field{flex:1;min-width:160px}
.text-success{color:var(--success);font-weight:600}
.text-danger{color:var(--danger);font-weight:600}
.mini-bar{display:inline-block;width:60px;height:6px;background:#e2e8f0;border-radius:999px;vertical-align:middle;margin-right:.375rem}
.mini-bar-fill{height:100%;background:var(--primary);border-radius:999px}
.report-summary{margin-top:1rem;overflow-x:auto}

/* ── Responsive ─────────────────────────────────────────── */
@media(max-width:900px){
  .profile-grid{grid-template-columns:1fr}
}
@media(max-width:768px){
  main{padding:1rem}
  .navbar{padding:0 1rem}
  .nav-links{display:none}
  .stats-grid{grid-template-columns:1fr}
  table{font-size:.8125rem}
  th,td{padding:.5rem .625rem}
  input[type="text"],input[type="email"],input[type="password"],input[type="number"],input[type="date"],input[type="datetime-local"],select,textarea{max-width:100%}
}
