:root {
    --kdams-primary: #0b3d91;
    --kdams-primary-dark: #082c6b;
    --kdams-accent: #00a3a1;
    --kdams-bg: #f0f4fa;
    --kdams-card: #ffffff;
    --kdams-text: #152033;
    --kdams-muted: #6a778c;
    --kdams-border: #e6ecf5;
    --kdams-radius: 16px;
    --kdams-radius-sm: 12px;
    --kdams-shadow: 0 6px 20px rgba(15, 40, 90, 0.07);
    --kdams-safe-bottom: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body.kdams-body {
    background: var(--kdams-bg);
    color: var(--kdams-text);
    min-height: 100vh;
    font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    padding-bottom: calc(72px + var(--kdams-safe-bottom));
}
body.kdams-body.is-admin {
    padding-bottom: 0;
}

/* ---------- Navbar ---------- */
.kdams-navbar {
    background: var(--kdams-primary) !important;
    box-shadow: 0 2px 14px rgba(8, 30, 80, 0.18);
    padding-top: .55rem;
    padding-bottom: .55rem;
}
.kdams-navbar .nav-link {
    font-weight: 500;
    border-radius: 10px;
    padding: .45rem .75rem !important;
    opacity: .92;
}
.kdams-navbar .nav-link:hover,
.kdams-navbar .nav-link:focus {
    background: rgba(255,255,255,.12);
    opacity: 1;
}
.kdams-navbar .dropdown-menu {
    border: 0;
    border-radius: 12px;
    box-shadow: var(--kdams-shadow);
    padding: .4rem;
}
.kdams-navbar .dropdown-item {
    border-radius: 8px;
    padding: .55rem .8rem;
    font-size: .94rem;
}
.brand-mark {
    width: 34px; height: 34px; border-radius: 10px;
    background: linear-gradient(135deg, var(--kdams-accent), #34d1c8);
    display: inline-flex; align-items: center; justify-content: center;
    font-weight: 800; color: #fff; flex-shrink: 0;
}
.navbar-brand { letter-spacing: .02em; }

/* ---------- Layout ---------- */
.kdams-main {
    max-width: 1280px;
    margin: 0 auto;
    padding-left: 1rem;
    padding-right: 1rem;
}
.page-title {
    font-weight: 750;
    margin-bottom: .15rem;
    font-size: clamp(1.25rem, 2.5vw, 1.6rem);
}
.page-sub { color: var(--kdams-muted); font-size: .88rem; }

/* ---------- Cards ---------- */
.stat-card, .panel-card, .card.panel-card {
    background: var(--kdams-card);
    border: 1px solid var(--kdams-border) !important;
    border-radius: var(--kdams-radius) !important;
    box-shadow: var(--kdams-shadow);
}
.stat-card {
    padding: 1rem 1.05rem;
    height: 100%;
    transition: transform .15s ease;
}
.stat-card .stat-label {
    color: var(--kdams-muted);
    font-size: .78rem;
    margin-bottom: .2rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .03em;
}
.stat-card .stat-value {
    font-size: clamp(1.2rem, 3vw, 1.65rem);
    font-weight: 750;
    line-height: 1.15;
    word-break: break-word;
}
.stat-card .stat-icon {
    width: 40px; height: 40px; border-radius: 12px;
    display: inline-flex; align-items: center; justify-content: center;
    background: rgba(11,61,145,.08); color: var(--kdams-primary);
}
.panel-card > .card-header,
.card.panel-card > .card-header {
    background: transparent;
    border-bottom: 1px solid var(--kdams-border);
    font-weight: 650;
    padding: .9rem 1.1rem;
}
.panel-card > .card-body,
.card.panel-card > .card-body {
    padding: 1.1rem;
}

/* ---------- Buttons ---------- */
.btn {
    border-radius: 11px;
    font-weight: 600;
}
.btn-primary {
    background: var(--kdams-primary);
    border-color: var(--kdams-primary);
}
.btn-primary:hover, .btn-primary:focus {
    background: var(--kdams-primary-dark);
    border-color: var(--kdams-primary-dark);
}
.btn-sm { border-radius: 9px; }
.attn-action-btn {
    min-height: 54px;
    font-size: 1.05rem;
    border-radius: 14px;
    font-weight: 700;
    letter-spacing: .01em;
}

/* ---------- Forms ---------- */
.form-control, .form-select {
    border-radius: 11px;
    border-color: #d7deea;
    min-height: 44px;
}
.form-control:focus, .form-select:focus {
    border-color: #7aa2e3;
    box-shadow: 0 0 0 .2rem rgba(11,61,145,.12);
}
.form-label {
    font-weight: 600;
    font-size: .88rem;
    color: #344258;
}

/* ---------- Tables ---------- */
.table {
    margin-bottom: 0;
}
.table thead th {
    background: #f6f8fc;
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: #5b6a82;
    white-space: nowrap;
    border-bottom-width: 1px;
    font-weight: 700;
}
.table td {
    vertical-align: middle;
    font-size: .92rem;
}
.table-responsive {
    -webkit-overflow-scrolling: touch;
}
.badge { font-weight: 650; letter-spacing: .01em; }
.badge-status-present { background: #198754; }
.badge-status-late { background: #fd7e14; }
.badge-status-absent { background: #dc3545; }

/* DataTables polish */
.dataTables_wrapper .dataTables_filter input,
.dataTables_wrapper .dataTables_length select {
    border-radius: 10px;
    border: 1px solid #d7deea;
    min-height: 38px;
    padding: .25rem .6rem;
}
.dataTables_wrapper .dataTables_paginate .paginate_button {
    border-radius: 8px !important;
}

/* ---------- Nav pills (admin shift tabs) ---------- */
.nav-pills .nav-link {
    border-radius: 999px;
    font-weight: 600;
    color: var(--kdams-text);
    background: #fff;
    border: 1px solid var(--kdams-border);
    padding: .5rem 1rem;
}
.nav-pills .nav-link.active {
    background: var(--kdams-primary);
    border-color: var(--kdams-primary);
}

/* ---------- Auth ---------- */
.auth-body {
    min-height: 100vh;
    background:
        radial-gradient(circle at 12% 12%, rgba(0,163,161,.22), transparent 42%),
        radial-gradient(circle at 88% 18%, rgba(11,61,145,.28), transparent 40%),
        linear-gradient(155deg, #0b3d91 0%, #0a2a63 48%, #071d45 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
}
.auth-wrap { width: 100%; max-width: 420px; }
.auth-card {
    background: #fff;
    border-radius: 20px;
    padding: 1.6rem 1.35rem;
    box-shadow: 0 24px 50px rgba(0,0,0,.28);
}
.auth-card .form-control-lg {
    min-height: 48px;
    font-size: 1rem;
}

/* ---------- Doctor home ---------- */
.attendance-hero {
    background: linear-gradient(135deg, #0b3d91 0%, #0e5bb8 48%, #00a3a1 100%);
    color: #fff;
    border-radius: 18px;
    padding: 1.15rem 1.2rem;
    box-shadow: 0 10px 28px rgba(11,61,145,.22);
}
.attendance-hero .badge {
    font-size: .75rem;
    padding: .45em .7em;
}

.shift-chip-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .75rem;
}
@media (min-width: 768px) {
    .shift-chip-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
.shift-chip {
    background: #f6f9fd;
    border: 1px solid var(--kdams-border);
    border-radius: 12px;
    padding: .7rem .8rem;
}
.shift-chip .label {
    color: var(--kdams-muted);
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .03em;
    margin-bottom: .15rem;
}
.shift-chip .value {
    font-weight: 700;
    font-size: .95rem;
}

#attendSteps {
    border: 1px solid var(--kdams-border);
    border-radius: 14px;
    overflow: hidden;
}
#attendSteps .list-group-item {
    border-left: 0;
    border-right: 0;
    padding: .85rem 1rem;
}
#attendSteps .list-group-item:first-child { border-top: 0; }
#attendSteps .list-group-item:last-child { border-bottom: 0; }
#attendSteps .step-icon { min-width: 28px; text-align: center; }

#faceVideo {
    width: 100%;
    max-width: 420px;
    border-radius: 14px;
    background: #111;
    transform: scaleX(-1);
}

.face-scan-wrap {
    position: relative;
    width: 100%;
    max-width: 340px;
    margin: 0 auto;
    border-radius: 18px;
    overflow: hidden;
    background: #0b1220;
    box-shadow: 0 10px 28px rgba(11, 61, 145, 0.16);
}
.face-scan-wrap video#attendVideo {
    width: 100%;
    max-width: none;
    display: block;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    border-radius: 0;
    background: #111;
    transform: scaleX(-1);
}
.face-oval {
    position: absolute;
    left: 50%;
    top: 46%;
    width: 58%;
    height: 42%;
    transform: translate(-50%, -50%);
    border: 3px dashed rgba(255,255,255,.7);
    border-radius: 50%;
    pointer-events: none;
    box-shadow: 0 0 0 999px rgba(0,0,0,.28);
    transition: border-color .2s ease;
}
.face-oval.face-ok {
    border-style: solid;
    border-color: #22c55e;
}

.map-box {
    height: 160px;
    border-radius: 12px;
    overflow: hidden;
    background: #e9eef5;
}

/* ---------- Shift calendar ---------- */
.shift-calendar .cal-cell {
    min-height: 86px;
    border: 1px solid var(--kdams-border);
    border-radius: 12px;
    padding: .4rem;
    background: #fff;
    font-size: .72rem;
}
.cal-empty { background: transparent !important; border-color: transparent !important; }
.cal-today { outline: 2px solid var(--kdams-primary); }
.cal-has-shift { background: #f4f8ff !important; }
.cal-day { font-weight: 700; font-size: .78rem; }
.cal-shift {
    color: #fff; border-radius: 6px; padding: 2px 4px; margin-top: 4px;
    font-size: .62rem; font-weight: 650;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.cal-meta { color: var(--kdams-muted); margin-top: 2px; font-size: .62rem; }
.cal-off { color: #c0c7d2; margin-top: 8px; }

/* ---------- Doctor bottom nav (mobile) ---------- */
.doctor-bottom-nav {
    position: fixed;
    left: 0; right: 0; bottom: 0;
    z-index: 1040;
    background: #fff;
    border-top: 1px solid var(--kdams-border);
    box-shadow: 0 -6px 20px rgba(15, 40, 90, 0.08);
    padding: .35rem .5rem calc(.35rem + var(--kdams-safe-bottom));
    display: none;
}
.doctor-bottom-nav .nav-item {
    flex: 1;
    text-align: center;
}
.doctor-bottom-nav a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .15rem;
    text-decoration: none;
    color: var(--kdams-muted);
    font-size: .68rem;
    font-weight: 650;
    padding: .35rem .2rem;
    border-radius: 10px;
}
.doctor-bottom-nav a i { font-size: 1.2rem; line-height: 1; }
.doctor-bottom-nav a.active,
.doctor-bottom-nav a:hover {
    color: var(--kdams-primary);
    background: rgba(11,61,145,.06);
}

/* ---------- Roster filters ---------- */
.roster-filters {
    background: #f8fafc !important;
}

/* ---------- Mobile ---------- */
@media (max-width: 991.98px) {
    body.kdams-body:not(.is-admin) .doctor-bottom-nav {
        display: flex;
    }
    body.kdams-body:not(.is-admin) .kdams-navbar .navbar-collapse .navbar-nav {
        /* keep logout + brand; hide duplicate main links if bottom nav shows */
    }
}

@media (max-width: 767.98px) {
    .kdams-main {
        padding-left: .85rem !important;
        padding-right: .85rem !important;
        padding-top: .9rem !important;
    }
    .panel-card > .card-body,
    .card.panel-card > .card-body {
        padding: .95rem;
    }
    .stat-card { padding: .85rem .9rem; }
    .table td, .table th { white-space: nowrap; }
    .btn-group .btn { font-size: .85rem; }
    .shift-calendar .cal-cell { min-height: 72px; padding: .28rem; }
    .btn-transfer { font-size: .65rem; padding: .18rem .3rem; }
    .modal-dialog { margin: .6rem; }
    .dataTables_wrapper .row { gap: .5rem 0; }
    .dataTables_wrapper .dataTables_filter,
    .dataTables_wrapper .dataTables_length,
    .dataTables_wrapper .dataTables_info,
    .dataTables_wrapper .dataTables_paginate {
        text-align: left !important;
        float: none !important;
        width: 100%;
    }
}

.form-control-sm, .form-select-sm {
    min-height: 40px;
    border-radius: 10px;
}
.nav-pills .nav-link.active .badge {
    background: rgba(255,255,255,.2) !important;
    color: #fff !important;
}

@media (min-width: 992px) {
    body.kdams-body { padding-bottom: 1.5rem; }
}

.auto-refresh-bar .badge {
    font-weight: 650;
    min-width: 72px;
}