/* Attendance System - plain CSS (tanpa Tailwind / framework CSS) */
:root {
    --bg: #f3f4f6;
    --surface: #ffffff;
    --border: #e5e7eb;
    --text: #1f2937;
    --muted: #6b7280;
    --primary: #4f46e5;
    --primary-dark: #4338ca;
    --success: #16a34a;
    --success-dark: #15803d;
    --danger: #dc2626;
    --danger-dark: #b91c1c;
    --warning: #ea580c;
    --radius: 10px;
    --sidebar-w: 230px;
    --shadow: 0 1px 3px rgba(0, 0, 0, .08), 0 1px 2px rgba(0, 0, 0, .05);
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    font-family: "Nunito", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 15px;
    line-height: 1.5;
    color: var(--text);
    background: var(--bg);
}

h1, h2, h3, h4 { margin: 0; line-height: 1.25; }
a { color: var(--primary); }
.muted { color: var(--muted); font-weight: 400; }
.text-center { text-align: center; }
.mb { margin-bottom: 16px; }

/* ---------- Layout ---------- */
.app { min-height: 100vh; }

.sidebar {
    position: fixed; inset: 0 auto 0 0;
    width: var(--sidebar-w);
    background: var(--surface);
    border-right: 1px solid var(--border);
    z-index: 40;
    display: flex; flex-direction: column;
    overflow-y: auto;
}
.sidebar__brand { padding: 20px; font-weight: 700; font-size: 17px; color: var(--primary); border-bottom: 1px solid var(--border); }
.sidebar__nav { padding: 12px 0; display: flex; flex-direction: column; }
.sidebar__section { padding: 14px 20px 6px; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.sidebar__link {
    display: flex; align-items: center; gap: 12px;
    height: 44px; padding: 0 20px;
    color: #4b5563; text-decoration: none;
    border-left: 4px solid transparent;
}
.sidebar__link:hover { background: #f9fafb; color: #111827; border-left-color: var(--primary); }
.sidebar__link.is-active { background: #eef2ff; color: var(--primary-dark); border-left-color: var(--primary); font-weight: 600; }
.sidebar-backdrop { display: none; }

.main { margin-left: var(--sidebar-w); min-height: 100vh; display: flex; flex-direction: column; }

.topbar {
    position: sticky; top: 0; z-index: 20;
    display: flex; align-items: center; gap: 12px;
    padding: 14px 24px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
}
.topbar__title { font-size: 20px; font-weight: 700; flex: 1; }
.topbar__user { display: flex; align-items: center; gap: 10px; }
.topbar__name { font-weight: 600; }
.menu-toggle { display: none; background: none; border: 0; padding: 4px; cursor: pointer; color: var(--text); }

.content { padding: 24px; display: flex; flex-direction: column; gap: 20px; max-width: 1280px; width: 100%; }

/* ---------- Cards ---------- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.card__header { padding: 14px 18px; border-bottom: 1px solid var(--border); background: #f9fafb; border-radius: var(--radius) var(--radius) 0 0; }
.card__header h2 { font-size: 16px; font-weight: 700; }
.card__header--row { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.card__body { padding: 18px; }
.card__footer { padding: 12px 18px; border-top: 1px solid var(--border); }
.subtitle { font-size: 16px; margin-bottom: 10px; }

.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 9px 18px;
    font: inherit; font-weight: 600;
    border: 1px solid transparent; border-radius: 999px;
    cursor: pointer; text-decoration: none;
    transition: background .15s, border-color .15s;
}
.btn-sm { padding: 6px 14px; font-size: 14px; }
.btn-lg { padding: 12px 20px; font-size: 18px; flex: 1; }
.btn-block { width: 100%; border-radius: 8px; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { background: var(--success-dark); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: var(--danger-dark); }
.btn-ghost { background: #fff; color: var(--text); border-color: #d1d5db; }
.btn-ghost:hover { background: #f3f4f6; }
.btn-disabled, .btn:disabled { background: #f3f4f6; color: #9ca3af; border-color: #d1d5db; cursor: not-allowed; }

.check-buttons { display: flex; gap: 12px; }

.icon-btn {
    display: inline-flex; align-items: center; justify-content: center;
    width: 32px; height: 32px; padding: 0;
    border: 0; border-radius: 50%;
    color: #fff; font-size: 15px; cursor: pointer;
}
.icon-btn-blue { background: #3b82f6; }
.icon-btn-blue:hover { background: #1d4ed8; }
.icon-btn-red { background: var(--danger); }
.icon-btn-red:hover { background: var(--danger-dark); }

/* ---------- Badges / alerts ---------- */
.badge { display: inline-block; padding: 2px 12px; border-radius: 999px; font-size: 13px; font-weight: 700; }
.badge-success { background: #dcfce7; color: #166534; }
.badge-warning { background: #ffedd5; color: #9a3412; }
.badge-muted { background: #e5e7eb; color: #374151; }

.alert { padding: 12px 16px; border-radius: 8px; border: 1px solid; }
.alert-success { background: #f0fdf4; border-color: #86efac; color: #166534; }
.alert-danger { background: #fef2f2; border-color: #fca5a5; color: #991b1b; }
.alert__list { margin: 0; padding-left: 18px; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th {
    padding: 10px 14px; text-align: left;
    font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: #4b5563;
    background: #f3f4f6; border-bottom: 2px solid var(--border);
    white-space: nowrap;
}
.table td { padding: 12px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table tbody tr:hover { background: #fafafa; }
.table .empty { text-align: center; color: var(--muted); padding: 24px; }
.table th[data-sortable] { cursor: pointer; user-select: none; }
.table th[data-sortable]::after { content: " \2195"; color: #9ca3af; }
.table th.is-asc::after { content: " \2191"; color: var(--primary); }
.table th.is-desc::after { content: " \2193"; color: var(--primary); }
.actions { display: flex; gap: 6px; align-items: center; }
.actions form { margin: 0; }

.dt-bar { display: flex; justify-content: flex-end; margin-bottom: 10px; }
.dt-bar .input { max-width: 240px; }

/* ---------- Pagination ---------- */
.pagination { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 12px; }
.card__footer .pagination { margin-top: 0; }
.pagination__info { font-size: 13px; color: var(--muted); }
.pagination__list { display: flex; gap: 4px; list-style: none; margin: 0; padding: 0; flex-wrap: wrap; }
.page {
    display: inline-block; min-width: 34px; padding: 5px 10px; text-align: center;
    font-size: 14px; text-decoration: none; color: var(--text);
    background: #fff; border: 1px solid #d1d5db; border-radius: 6px;
}
a.page:hover { background: #eef2ff; border-color: var(--primary); }
.page.is-active { background: var(--primary); border-color: var(--primary); color: #fff; font-weight: 700; }
.page.is-disabled { color: #9ca3af; background: #f9fafb; cursor: default; }
.dt-pager { margin-top: 12px; }
button.page { cursor: pointer; font: inherit; font-size: 14px; }

/* ---------- Forms ---------- */
.form { display: flex; flex-direction: column; gap: 14px; }
.form-narrow { max-width: 520px; }
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group > label { font-size: 14px; font-weight: 600; color: #374151; }
.input {
    width: 100%; padding: 9px 12px;
    font: inherit; color: var(--text);
    background: #fff; border: 1px solid #d1d5db; border-radius: 8px;
}
.input:focus { outline: 2px solid #c7d2fe; border-color: var(--primary); }
.input:disabled { background: #f3f4f6; color: var(--muted); }
.check { display: flex; align-items: center; gap: 8px; cursor: pointer; font-weight: 400; }
.check input { width: 16px; height: 16px; accent-color: var(--primary); }
.check-all { font-size: 13px; color: var(--muted); }
.check-list { max-height: 190px; overflow-y: auto; border: 1px solid #d1d5db; border-radius: 8px; padding: 8px 12px; display: flex; flex-direction: column; gap: 6px; }
.search { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.search .input { width: 260px; max-width: 100%; }

.steps { padding-left: 20px; margin: 14px 0 20px; display: flex; flex-direction: column; gap: 6px; }

.date-list__input { display: flex; gap: 8px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 3px 4px 3px 12px; background: #eef2ff; color: var(--primary-dark); border-radius: 999px; font-size: 13px; font-weight: 600; }
.chip button { border: 0; background: transparent; color: inherit; font-size: 16px; line-height: 1; cursor: pointer; padding: 0 6px; }

/* ---------- Tabs ---------- */
.tabs { display: flex; gap: 4px; padding: 8px 12px 0; border-bottom: 1px solid var(--border); overflow-x: auto; }
.tab { padding: 10px 16px; text-decoration: none; color: var(--text); font-weight: 600; opacity: .55; border-bottom: 3px solid transparent; white-space: nowrap; }
.tab:hover { opacity: .85; }
.tab.is-active { opacity: 1; border-bottom-color: #3b82f6; }
[hidden] { display: none !important; }

/* ---------- Dialog ---------- */
.dialog { border: 0; border-radius: 12px; padding: 0; width: min(560px, calc(100% - 24px)); box-shadow: 0 20px 50px rgba(0, 0, 0, .25); color: var(--text); }
.dialog::backdrop { background: rgba(17, 24, 39, .55); }
.dialog .form { gap: 0; }
.dialog__header { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.dialog__header h3 { font-size: 18px; }
.dialog__close { background: none; border: 0; font-size: 26px; line-height: 1; color: var(--muted); cursor: pointer; }
.dialog__close:hover { color: var(--text); }
.dialog__body { padding: 20px; display: flex; flex-direction: column; gap: 14px; }
.dialog__footer { display: flex; justify-content: flex-end; gap: 10px; padding: 14px 20px; border-top: 1px solid var(--border); background: #f9fafb; }

/* ---------- Login ---------- */
body.guest { display: block; }
.login { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.login__card { width: 100%; max-width: 400px; padding: 28px; display: flex; flex-direction: column; gap: 16px; }
.login__brand { text-align: center; color: var(--primary); display: flex; flex-direction: column; align-items: center; gap: 4px; }
.login__brand h1 { font-size: 22px; color: var(--text); }
.login__brand p { margin: 0; }

/* ---------- Calendar tweaks ---------- */
.fc { font-size: 13px; }
.fc .fc-event { cursor: default; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
    .grid-2 { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); transition: transform .2s ease; }
    body.sidebar-open .sidebar { transform: none; }
    body.sidebar-open .sidebar-backdrop { display: block; position: fixed; inset: 0; background: rgba(17, 24, 39, .45); z-index: 30; }
    .main { margin-left: 0; }
    .menu-toggle { display: inline-flex; }
    .topbar { padding: 12px 14px; }
    .topbar__name { display: none; }
    .content { padding: 14px; }
    .search { width: 100%; }
    .search .input { flex: 1; width: auto; }
    .fc .fc-toolbar { flex-direction: column; gap: 8px; }
}

/* ---------- Face recognition ---------- */
.badge-danger { background: #fee2e2; color: #991b1b; }
.icon-btn-amber { background: #d97706; }
.icon-btn-amber:hover { background: #b45309; }

.dialog-face { width: min(520px, calc(100% - 24px)); }
.face-stage { position: relative; width: 100%; aspect-ratio: 4 / 3; background: #111827; border-radius: 10px; overflow: hidden; }
.face-stage video { width: 100%; height: 100%; object-fit: cover; transform: scaleX(-1); display: block; }
.face-oval { position: absolute; inset: 10% 27%; border: 3px dashed rgba(255, 255, 255, .75); border-radius: 50%; pointer-events: none; }
.face-status { margin: 0; min-height: 1.6em; text-align: center; font-weight: 700; }
.face-status.is-warn { color: #c2410c; }
.face-status.is-info { color: var(--primary); }
.face-status.is-ok { color: var(--success); }
.face-steps { display: flex; justify-content: center; gap: 8px; min-height: 12px; }
.face-step { width: 12px; height: 12px; border-radius: 50%; background: #d1d5db; }
.face-step.is-done { background: var(--success); }

.thumb { width: 56px; height: 42px; object-fit: cover; border-radius: 6px; border: 1px solid var(--border); display: block; }
.face-hint { margin: 0; text-align: center; font-size: 13px; color: var(--muted); }
.alert-info { background: #eff6ff; border-color: #93c5fd; color: #1e40af; margin: 12px 0; }