/* ==========================================================================
   CĐCS SMC · Material Design theme trên nền Bootstrap 5.3 (khung S-WMS)
   - Màu chủ đạo: xanh lá HMS cũ (#1ABB9C), sidebar xanh than #2A3F54
   - --md-brand dùng cho nhấn / trang trí; --md-primary đậm hơn để chữ trắng trên nút đạt tương phản ≥ 4.5:1
   - Token màu định nghĩa trên :root, ghi đè cho [data-bs-theme="dark"]
   ========================================================================== */

:root {
    --md-brand: #1abb9c;
    --md-brand-rgb: 26, 187, 156;
    --md-primary: #117a65;
    --md-primary-rgb: 17, 122, 101;
    --md-primary-hover: #0e6655;
    --md-on-primary: #ffffff;
    --md-primary-container: #e3f7f2;
    --md-on-primary-container: #0b5345;

    --md-bg: #f4f6fa;
    --md-surface: #ffffff;
    --md-surface-2: #f8f9fc;
    --md-surface-3: #eef1f6;
    --md-text: #1b1f27;
    --md-text-2: #5b6371;
    --md-text-3: #8a919e;
    --md-divider: rgba(17, 24, 39, 0.08);
    --md-outline: rgba(17, 24, 39, 0.18);
    --md-hover: rgba(17, 24, 39, 0.045);
    --md-focus: rgba(var(--md-primary-rgb), 0.12);

    --md-success: #138a6e;  --md-success-bg: #e3f7f2;
    --md-warning: #b26a00;  --md-warning-bg: #fff4e0;
    --md-danger: #c62828;   --md-danger-bg: #fdecec;
    --md-info: #0277bd;     --md-info-bg: #e1f3fc;
    --md-neutral: #5b6371;  --md-neutral-bg: #eef0f4;

    --md-elev-1: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);
    --md-elev-2: 0 2px 4px rgba(16, 24, 40, .06), 0 4px 12px rgba(16, 24, 40, .08);
    --md-elev-3: 0 8px 24px rgba(16, 24, 40, .12), 0 2px 6px rgba(16, 24, 40, .06);

    --md-radius: 14px;
    --md-radius-sm: 10px;
    --sidebar-w: 264px;
    --sidebar-mini-w: 76px;
    --topbar-h: 64px;

    --sidebar-bg: #2a3f54;
    --sidebar-text: rgba(236, 240, 241, 0.75);
    --sidebar-text-strong: #ffffff;
    --sidebar-hover: rgba(255, 255, 255, 0.07);
    --sidebar-active: rgba(26, 187, 156, 0.18);
    --sidebar-accent: #1abb9c;

    --bs-body-font-family: "Roboto", system-ui, -apple-system, "Segoe UI", sans-serif;
    --bs-body-font-size: .875rem;
    --bs-body-bg: var(--md-bg);
    --bs-body-color: var(--md-text);
    --bs-border-color: var(--md-divider);
    --bs-secondary-color: var(--md-text-2);
    --bs-primary: var(--md-primary);
    --bs-primary-rgb: var(--md-primary-rgb);
    --bs-link-color: var(--md-primary);
    --bs-link-color-rgb: var(--md-primary-rgb);
    --bs-link-hover-color: var(--md-primary-hover);
    --bs-border-radius: 10px;
}

[data-bs-theme="dark"] {
    --md-primary: #3dd6b5;
    --md-primary-rgb: 61, 214, 181;
    --md-primary-hover: #5fe0c4;
    --md-on-primary: #04291f;
    --md-primary-container: #123b33;
    --md-on-primary-container: #c4f3e7;

    --md-bg: #0f1216;
    --md-surface: #181c22;
    --md-surface-2: #1d2229;
    --md-surface-3: #242a32;
    --md-text: #e6e9ee;
    --md-text-2: #a4acb9;
    --md-text-3: #7b8491;
    --md-divider: rgba(255, 255, 255, 0.08);
    --md-outline: rgba(255, 255, 255, 0.2);
    --md-hover: rgba(255, 255, 255, 0.05);

    --md-success: #4cc9a8;  --md-success-bg: rgba(26, 187, 156, .16);
    --md-warning: #ffb74d;  --md-warning-bg: rgba(255, 167, 38, .16);
    --md-danger: #ff8a80;   --md-danger-bg: rgba(239, 83, 80, .16);
    --md-info: #4fc3f7;     --md-info-bg: rgba(41, 182, 246, .15);
    --md-neutral: #a4acb9;  --md-neutral-bg: rgba(255, 255, 255, .08);

    --md-elev-1: 0 1px 2px rgba(0, 0, 0, .4);
    --md-elev-2: 0 2px 8px rgba(0, 0, 0, .45);
    --md-elev-3: 0 12px 32px rgba(0, 0, 0, .55);

    --sidebar-bg: #17222e;
    --sidebar-hover: rgba(255, 255, 255, 0.05);

    --bs-body-bg: var(--md-bg);
    --bs-body-color: var(--md-text);
    --bs-border-color: var(--md-divider);
    --bs-secondary-color: var(--md-text-2);
    --bs-tertiary-bg: var(--md-surface-2);
}

html, body { background: var(--md-bg); }
body { color: var(--md-text); -webkit-font-smoothing: antialiased; letter-spacing: .1px; }
a { text-decoration: none; }
b, strong { font-weight: 500; }
::selection { background: rgba(var(--md-primary-rgb), .22); }
.text-body-secondary { color: var(--md-text-2) !important; }
.font-mono { font-family: "Roboto Mono", ui-monospace, monospace; font-size: .8125rem; white-space: nowrap; }
.tabular { font-variant-numeric: tabular-nums; }

/* Material Symbols */
.material-symbols-rounded {
    font-size: 20px; line-height: 1; vertical-align: middle; font-style: normal; display: inline-block;
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
    user-select: none; flex-shrink: 0;
}
.icon-fill { font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 24; }

/* Scrollbar */
* { scrollbar-width: thin; scrollbar-color: var(--md-outline) transparent; }
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: var(--md-outline); border-radius: 8px; }

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

.app-sidebar {
    position: fixed; inset: 0 auto 0 0; z-index: 1040;
    width: var(--sidebar-w); background: var(--sidebar-bg); color: var(--sidebar-text);
    display: flex; flex-direction: column;
    transition: width .22s ease, transform .22s ease;
}
.sidebar-brand { height: var(--topbar-h); display: flex; align-items: center; padding: 0 18px; border-bottom: 1px solid rgba(255,255,255,.06); flex-shrink: 0; }
.brand-link { display: flex; align-items: center; gap: 12px; color: #fff; white-space: nowrap; }
.brand-logo {
    width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; flex-shrink: 0;
    color: #fff; background: linear-gradient(135deg, #1abb9c, #117a65);
    box-shadow: 0 4px 12px rgba(26, 187, 156, .35);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 1.125rem; font-weight: 700; letter-spacing: .5px; }
.brand-text small { font-size: .6875rem; color: var(--sidebar-text); letter-spacing: .6px; text-transform: uppercase; }

.sidebar-nav { flex: 1; overflow-y: auto; overflow-x: hidden; padding: 14px 12px; }
.nav-group + .nav-group { margin-top: 2px; }
.nav-main {
    display: flex; align-items: center; gap: 14px; padding: 10px 12px; border-radius: 10px;
    color: var(--sidebar-text); font-weight: 500; white-space: nowrap; position: relative;
    transition: background .15s, color .15s;
}
.nav-main:hover { background: var(--sidebar-hover); color: var(--sidebar-text-strong); }
.nav-main.active { color: var(--sidebar-text-strong); background: var(--sidebar-active); }
.nav-main.active .nav-icon { color: var(--sidebar-accent); font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 24; }
.nav-icon { font-size: 22px; }
.nav-label { flex: 1; overflow: hidden; text-overflow: ellipsis; }
.nav-caret { font-size: 18px; transition: transform .2s; }
.nav-main:not(.collapsed) .nav-caret { transform: rotate(180deg); }
.nav-sub { list-style: none; margin: 2px 0 6px; padding: 0; }
.nav-sub a {
    display: flex; align-items: center; gap: 14px; padding: 8px 12px 8px 21px; border-radius: 10px;
    color: var(--sidebar-text); white-space: nowrap; font-size: .8125rem;
}
.nav-sub a:hover { color: var(--sidebar-text-strong); background: var(--sidebar-hover); }
.nav-sub a.active { color: var(--sidebar-text-strong); font-weight: 500; }
.nav-dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; opacity: .45; margin-right: 10px; flex-shrink: 0; }
.nav-sub a.active .nav-dot { background: var(--sidebar-accent); opacity: 1; box-shadow: 0 0 0 4px rgba(26,187,156,.22); }

.sidebar-footer { padding: 12px; border-top: 1px solid rgba(255,255,255,.06); }
.shift-card { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 12px; background: rgba(255,255,255,.05); white-space: nowrap; overflow: hidden; }
.shift-card .material-symbols-rounded { color: var(--sidebar-accent); }
.shift-card small { display: block; font-size: .6875rem; }
.shift-card strong { color: #fff; font-size: .8125rem; }

.app-main { flex: 1; min-width: 0; margin-left: var(--sidebar-w); display: flex; flex-direction: column; min-height: 100vh; transition: margin .22s ease; }

/* Sidebar mini (desktop) */
@media (min-width: 992px) {
    .sidebar-mini .app-sidebar { width: var(--sidebar-mini-w); }
    .sidebar-mini .app-main { margin-left: var(--sidebar-mini-w); }
    .sidebar-mini .app-sidebar:not(:hover) .brand-text,
    .sidebar-mini .app-sidebar:not(:hover) .nav-label,
    .sidebar-mini .app-sidebar:not(:hover) .nav-caret,
    .sidebar-mini .app-sidebar:not(:hover) .nav-sub,
    .sidebar-mini .app-sidebar:not(:hover) .shift-card div { display: none; }
    .sidebar-mini .app-sidebar:not(:hover) .nav-main { justify-content: center; }
    .sidebar-mini .app-sidebar:not(:hover) .shift-card { justify-content: center; }
    .sidebar-mini .app-sidebar:hover { width: var(--sidebar-w); box-shadow: var(--md-elev-3); }
}

/* Sidebar mobile */
.sidebar-backdrop { display: none; }
@media (max-width: 991.98px) {
    .app-sidebar { transform: translateX(-100%); }
    .app-main { margin-left: 0; }
    .sidebar-open .app-sidebar { transform: none; box-shadow: var(--md-elev-3); }
    .sidebar-open .sidebar-backdrop { display: block; position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 1035; }
}

/* Topbar */
.app-topbar {
    position: sticky; top: 0; z-index: 1030; height: var(--topbar-h);
    display: flex; align-items: center; gap: 12px; padding: 0 24px;
    background: color-mix(in srgb, var(--md-bg) 82%, transparent);
    backdrop-filter: saturate(1.4) blur(12px);
    border-bottom: 1px solid var(--md-divider);
}
.topbar-search { position: relative; align-items: center; flex: 0 1 420px; }
.topbar-search > .material-symbols-rounded { position: absolute; left: 12px; color: var(--md-text-3); }
.topbar-search .form-control { padding-left: 42px; padding-right: 64px; height: 40px; border-radius: 20px; background: var(--md-surface); border-color: var(--md-divider); }
.topbar-search kbd { position: absolute; right: 10px; font-size: .6875rem; background: var(--md-surface-3); color: var(--md-text-2); border-radius: 6px; padding: 2px 6px; font-family: inherit; }
.topbar-actions { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.topbar-clock { align-items: center; gap: 6px; color: var(--md-text-2); font-size: .8125rem; margin-right: 8px; }
.topbar-clock .material-symbols-rounded { font-size: 18px; }
.badge-dot {
    position: absolute; top: 4px; right: 3px; min-width: 17px; height: 17px; padding: 0 4px; border-radius: 9px;
    background: #e53935; color: #fff; font-size: .625rem; font-weight: 700; display: grid; place-items: center;
    border: 2px solid var(--md-bg);
}
.user-chip { display: flex; align-items: center; gap: 10px; padding: 4px 8px 4px 4px; border-radius: 24px; border: 0; color: var(--md-text); margin-left: 6px; }
.user-chip:hover, .user-chip.show { background: var(--md-hover); }
.user-meta { flex-direction: column; align-items: flex-start; line-height: 1.2; }
.user-meta strong { font-size: .8125rem; }
.user-meta small { font-size: .6875rem; color: var(--md-text-2); }
.avatar {
    width: 36px; height: 36px; border-radius: 50%; display: inline-grid; place-items: center; flex-shrink: 0;
    background: linear-gradient(135deg, #1abb9c, #117a65); color: #fff; font-weight: 500; font-size: .8125rem;
}
.avatar.sm { width: 30px; height: 30px; font-size: .6875rem; }

.app-content { flex: 1; padding: 24px; max-width: 1680px; width: 100%; margin: 0 auto; }
.app-footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; padding: 14px 24px; color: var(--md-text-3); font-size: .75rem; border-top: 1px solid var(--md-divider); }
@media (max-width: 575.98px) { .app-content { padding: 16px; } .app-topbar { padding: 0 12px; } }

/* Page header */
.page-header { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }
.page-title { font-size: 1.5rem; font-weight: 500; margin: 0; letter-spacing: -.2px; }
.page-subtitle { color: var(--md-text-2); margin: 4px 0 0; }
.page-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.breadcrumb { font-size: .75rem; --bs-breadcrumb-divider-color: var(--md-text-3); --bs-breadcrumb-item-active-color: var(--md-text-2); }
.breadcrumb a { color: var(--md-text-3); }
.breadcrumb-item { color: var(--md-text-3); display: flex; align-items: center; }

/* ==========================================================================
   Components
   ========================================================================== */
.md-card {
    background: var(--md-surface); border: 1px solid var(--md-divider); border-radius: var(--md-radius);
    box-shadow: var(--md-elev-1); --bs-card-bg: var(--md-surface); color: var(--md-text);
}
.md-card .card-header { background: transparent; border-bottom: 0; padding: 18px 20px 0; display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.md-card .card-body { padding: 16px 20px 20px; }
.card-title { font-size: 1rem; font-weight: 500; margin: 0; }
.card-subtitle { font-size: .75rem; color: var(--md-text-2); margin-top: 2px; }

/* Buttons */
.btn { --bs-btn-font-weight: 500; --bs-btn-font-size: .875rem; --bs-btn-padding-y: .5rem; --bs-btn-padding-x: 1rem;
       --bs-btn-border-radius: 10px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; letter-spacing: .2px;
       position: relative; overflow: hidden; }
.btn .material-symbols-rounded { font-size: 19px; }
.btn-sm { --bs-btn-padding-y: .3rem; --bs-btn-padding-x: .7rem; --bs-btn-font-size: .8125rem; }
.btn-lg { --bs-btn-padding-y: .75rem; --bs-btn-font-size: 1rem; --bs-btn-border-radius: 12px; }
.btn-primary {
    --bs-btn-bg: var(--md-primary); --bs-btn-border-color: var(--md-primary); --bs-btn-color: var(--md-on-primary);
    --bs-btn-hover-bg: var(--md-primary-hover); --bs-btn-hover-border-color: var(--md-primary-hover); --bs-btn-hover-color: var(--md-on-primary);
    --bs-btn-active-bg: var(--md-primary-hover); --bs-btn-active-border-color: var(--md-primary-hover); --bs-btn-active-color: var(--md-on-primary);
    --bs-btn-disabled-bg: var(--md-primary); --bs-btn-disabled-border-color: var(--md-primary);
    box-shadow: 0 1px 2px rgba(var(--md-primary-rgb), .3);
}
.btn-primary:hover { box-shadow: 0 3px 10px rgba(var(--md-primary-rgb), .35); }
.btn-outline {
    --bs-btn-color: var(--md-primary); --bs-btn-border-color: var(--md-outline); --bs-btn-bg: transparent;
    --bs-btn-hover-bg: rgba(var(--md-primary-rgb), .06); --bs-btn-hover-color: var(--md-primary); --bs-btn-hover-border-color: var(--md-primary);
    --bs-btn-active-bg: rgba(var(--md-primary-rgb), .1); --bs-btn-active-color: var(--md-primary); --bs-btn-active-border-color: var(--md-primary);
}
.btn-tonal {
    --bs-btn-bg: var(--md-primary-container); --bs-btn-color: var(--md-on-primary-container); --bs-btn-border-color: transparent;
    --bs-btn-hover-bg: var(--md-primary-container); --bs-btn-hover-color: var(--md-on-primary-container); --bs-btn-hover-border-color: transparent;
    --bs-btn-active-bg: var(--md-primary-container); --bs-btn-active-color: var(--md-on-primary-container);
}
.btn-tonal:hover { filter: brightness(.97); box-shadow: var(--md-elev-1); }
.btn-text { --bs-btn-color: var(--md-primary); --bs-btn-hover-bg: rgba(var(--md-primary-rgb), .07); --bs-btn-hover-color: var(--md-primary);
            --bs-btn-active-bg: rgba(var(--md-primary-rgb), .12); --bs-btn-active-color: var(--md-primary); --bs-btn-border-color: transparent; --bs-btn-hover-border-color: transparent; }
.btn-icon {
    --bs-btn-padding-x: 0; --bs-btn-padding-y: 0; width: 40px; height: 40px; border-radius: 50% !important; border: 0;
    color: var(--md-text-2); --bs-btn-hover-bg: var(--md-hover); --bs-btn-hover-color: var(--md-text); --bs-btn-active-bg: var(--md-hover);
    --bs-btn-active-color: var(--md-text);
}
.btn-icon.sm { width: 32px; height: 32px; }
.btn-icon.sm .material-symbols-rounded { font-size: 18px; }
.btn-icon.show { background: var(--md-hover); color: var(--md-text); }
.btn-icon.danger:hover { color: var(--md-danger); background: var(--md-danger-bg); }
.btn-icon.primary:hover { color: var(--md-primary); background: rgba(var(--md-primary-rgb), .1); }

/* Ripple */
.ripple-ink { position: absolute; border-radius: 50%; transform: scale(0); background: currentColor; opacity: .22; pointer-events: none; animation: ripple .55s ease-out; }
@keyframes ripple { to { transform: scale(2.6); opacity: 0; } }

/* Form fields - outlined */
.form-control, .form-select {
    background-color: var(--md-surface); border: 1px solid var(--md-outline); border-radius: 10px; color: var(--md-text);
    font-size: .875rem; padding: .55rem .85rem; min-height: 40px; transition: border-color .15s, box-shadow .15s;
}
.form-control:hover, .form-select:hover { border-color: var(--md-text-3); }
.form-control:focus, .form-select:focus { border-color: var(--md-primary); box-shadow: 0 0 0 1px var(--md-primary), 0 0 0 4px var(--md-focus); background-color: var(--md-surface); color: var(--md-text); }
.form-control::placeholder { color: var(--md-text-3); }
.form-control:disabled, .form-control[readonly] { background: var(--md-surface-2); }
.form-label { font-size: .8125rem; font-weight: 500; color: var(--md-text-2); margin-bottom: 6px; }
.form-label .req { color: var(--md-danger); }
.form-text { color: var(--md-text-3); font-size: .75rem; }
.form-floating > .form-control { min-height: 56px; height: 56px; }
.form-floating > label { color: var(--md-text-3); }
.form-floating > .form-control:focus ~ label, .form-floating > .form-control:not(:placeholder-shown) ~ label { color: var(--md-primary); }
.form-floating > .form-control:not(:focus):not(:placeholder-shown) ~ label { color: var(--md-text-2); }
.form-floating > .form-control:focus ~ label::after, .form-floating > .form-control:not(:placeholder-shown) ~ label::after { background: transparent; }
.form-check-input { border-color: var(--md-outline); }
.form-check-input:checked { background-color: var(--md-primary); border-color: var(--md-primary); }
.form-check-input:focus { box-shadow: 0 0 0 4px var(--md-focus); border-color: var(--md-primary); }
.form-switch .form-check-input { width: 2.4em; height: 1.3em; }
.input-group-text { background: var(--md-surface-2); border-color: var(--md-outline); color: var(--md-text-2); border-radius: 10px; }
.was-validated .form-control:invalid, .form-control.is-invalid,
.was-validated .form-select:invalid, .form-select.is-invalid { border-color: var(--md-danger); }
.invalid-feedback { font-size: .75rem; }
.form-section-title { display: flex; align-items: center; gap: 8px; font-size: .75rem; font-weight: 500; letter-spacing: .6px; text-transform: uppercase; color: var(--md-text-2); margin: 8px 0 14px; }
.form-section-title::after { content: ""; flex: 1; height: 1px; background: var(--md-divider); }

/* Tabs - Material underline */
.md-tabs {
    display: flex; flex-wrap: nowrap; overflow-x: auto; gap: 4px; border-bottom: 1px solid var(--md-divider);
    margin-bottom: 20px; scrollbar-width: none;
}
.md-tabs .nav-link {
    display: flex; align-items: center; gap: 8px; border: 0; background: none; color: var(--md-text-2); font-weight: 500;
    padding: 12px 16px; position: relative; white-space: nowrap; border-radius: 10px 10px 0 0;
}
.md-tabs .nav-link:hover { color: var(--md-text); background: var(--md-hover); }
.md-tabs .nav-link.active { color: var(--md-primary); }
.md-tabs .nav-link.active::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: -1px; height: 3px; border-radius: 3px 3px 0 0; background: var(--md-primary); }
.md-tabs .nav-link.active .material-symbols-rounded { font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 24; }

/* Chips / status */
.chip {
    display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px 3px 8px; border-radius: 16px;
    font-size: .75rem; font-weight: 500; white-space: nowrap; line-height: 1.4;
    background: var(--chip-bg, var(--md-neutral-bg)); color: var(--chip-fg, var(--md-neutral));
}
.chip::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.chip.no-dot::before { display: none; }
.chip.tone-success { --chip-bg: var(--md-success-bg); --chip-fg: var(--md-success); }
.chip.tone-warning { --chip-bg: var(--md-warning-bg); --chip-fg: var(--md-warning); }
.chip.tone-danger  { --chip-bg: var(--md-danger-bg);  --chip-fg: var(--md-danger); }
.chip.tone-info    { --chip-bg: var(--md-info-bg);    --chip-fg: var(--md-info); }
.chip.tone-primary { --chip-bg: rgba(var(--md-primary-rgb), .12); --chip-fg: var(--md-primary); }
.chip.tone-neutral { --chip-bg: var(--md-neutral-bg); --chip-fg: var(--md-neutral); }
.chip-outline { background: transparent; border: 1px solid var(--md-outline); color: var(--md-text-2); }
.chip-outline::before { display: none; }

.tone-success { color: var(--md-success); } .tone-warning { color: var(--md-warning); }
.tone-danger { color: var(--md-danger); }   .tone-info { color: var(--md-info); }
.tone-primary { color: var(--md-primary); } .tone-neutral { color: var(--md-neutral); }

/* KPI tiles */
.kpi { padding: 18px 20px; height: 100%; display: flex; flex-direction: column; gap: 10px; }
.kpi-head { display: flex; align-items: center; justify-content: space-between; }
.kpi-label { color: var(--md-text-2); font-weight: 500; font-size: .8125rem; }
.kpi-icon { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; }
.kpi-icon .material-symbols-rounded { font-size: 22px; font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 24; }
.kpi-icon.bg-primary-soft { background: rgba(var(--md-primary-rgb), .12); color: var(--md-primary); }
.kpi-icon.bg-success-soft { background: var(--md-success-bg); color: var(--md-success); }
.kpi-icon.bg-warning-soft { background: var(--md-warning-bg); color: var(--md-warning); }
.kpi-icon.bg-danger-soft  { background: var(--md-danger-bg); color: var(--md-danger); }
.kpi-icon.bg-info-soft    { background: var(--md-info-bg); color: var(--md-info); }
.kpi-value { font-size: 1.75rem; font-weight: 500; line-height: 1.1; letter-spacing: -.5px; }
.kpi-value small { font-size: .9rem; font-weight: 400; color: var(--md-text-2); margin-left: 2px; letter-spacing: 0; }
.kpi-foot { display: flex; align-items: center; gap: 6px; font-size: .75rem; color: var(--md-text-2); }
.delta { display: inline-flex; align-items: center; gap: 2px; font-weight: 500; }
.delta .material-symbols-rounded { font-size: 16px; }
.delta.up { color: var(--md-success); } .delta.down { color: var(--md-danger); }
.kpi-bar { height: 6px; border-radius: 3px; background: var(--md-surface-3); overflow: hidden; }
.kpi-bar > span { display: block; height: 100%; border-radius: 3px; background: var(--md-primary); }

/* Progress */
.md-progress { height: 6px; border-radius: 3px; background: var(--md-surface-3); overflow: hidden; min-width: 70px; }
.md-progress > span { display: block; height: 100%; border-radius: 3px; background: var(--md-primary); transition: width .4s; }
.md-progress.success > span { background: var(--md-success); }
.md-progress.warning > span { background: var(--md-warning); }
.md-progress.danger > span { background: var(--md-danger); }
.progress-cell { display: flex; align-items: center; gap: 10px; }
.progress-cell .md-progress { flex: 1; }
.progress-cell small { width: 38px; text-align: right; color: var(--md-text-2); font-variant-numeric: tabular-nums; }

/* Tables */
.dt-toolbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 14px 16px; border-bottom: 1px solid var(--md-divider); }
.dt-search { position: relative; flex: 0 1 280px; min-width: 200px; }
.dt-search > .material-symbols-rounded { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); color: var(--md-text-3); font-size: 20px; }
.dt-search .form-control { padding-left: 38px; }
.dt-filters { display: flex; gap: 10px; flex-wrap: wrap; }
.dt-filters .form-select, .dt-filters .form-control { width: auto; min-width: 150px; }
.dt-toolbar-right { margin-left: auto; display: flex; align-items: center; gap: 4px; }

.md-table { --bs-table-bg: transparent; --bs-table-color: var(--md-text); --bs-table-border-color: var(--md-divider); --bs-table-hover-bg: var(--md-hover); font-size: .8125rem; }
.md-table thead th {
    background: var(--md-surface-2); color: var(--md-text-2); font-weight: 500; font-size: .75rem;
    text-transform: uppercase; letter-spacing: .4px; white-space: nowrap; padding: 12px 14px; border-bottom: 1px solid var(--md-divider);
    position: sticky; top: 0; z-index: 1;
}
.md-table thead th.sortable { cursor: pointer; user-select: none; }
.md-table thead th.sortable:hover { color: var(--md-text); }
.md-table thead th .sort-ic { font-size: 16px; opacity: 0; transition: opacity .15s; margin-left: 2px; }
.md-table thead th.sortable:hover .sort-ic { opacity: .5; }
.md-table thead th.sorted .sort-ic { opacity: 1; color: var(--md-primary); }
.md-table tbody td { padding: 11px 14px; border-bottom: 1px solid var(--md-divider); }
.md-table tbody tr { transition: background .12s; }
.md-table tbody tr:hover { background: var(--md-hover); }
.md-table tbody tr:last-child td { border-bottom: 0; }
.md-table .col-actions { width: 1%; white-space: nowrap; text-align: right; }
.md-table .row-actions { display: inline-flex; gap: 2px; opacity: .75; }
.md-table tr:hover .row-actions { opacity: 1; }
.cell-main { font-weight: 500; color: var(--md-text); }
.cell-sub { font-size: .75rem; color: var(--md-text-2); }
.cell-link { color: var(--md-primary); font-weight: 500; cursor: pointer; }
.cell-link:hover { text-decoration: underline; }
.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.skeleton { display: block; height: 12px; border-radius: 6px; background: linear-gradient(90deg, var(--md-surface-3) 25%, var(--md-surface-2) 50%, var(--md-surface-3) 75%); background-size: 200% 100%; animation: shimmer 1.2s infinite; }
@keyframes shimmer { to { background-position: -200% 0; } }
.dt-empty { text-align: center; padding: 48px 16px !important; color: var(--md-text-2); }
.dt-empty .material-symbols-rounded { font-size: 44px; color: var(--md-text-3); display: block; margin: 0 auto 8px; }
.dt-footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 12px 16px; border-top: 1px solid var(--md-divider); }
.dt-info { color: var(--md-text-2); font-size: .8125rem; }
.dt-info b { color: var(--md-text); }

.md-pagination { --bs-pagination-border-width: 0; --bs-pagination-bg: transparent; --bs-pagination-color: var(--md-text-2);
    --bs-pagination-hover-bg: var(--md-hover); --bs-pagination-hover-color: var(--md-text); --bs-pagination-focus-box-shadow: 0 0 0 3px var(--md-focus);
    --bs-pagination-active-bg: var(--md-primary); --bs-pagination-active-color: var(--md-on-primary); --bs-pagination-disabled-bg: transparent;
    --bs-pagination-disabled-color: var(--md-text-3); gap: 4px; }
.md-pagination .page-link { min-width: 34px; height: 34px; display: grid; place-items: center; padding: 0 6px; border-radius: 10px !important; font-weight: 500; font-variant-numeric: tabular-nums; }
.md-pagination .page-link .material-symbols-rounded { font-size: 18px; }

/* Offcanvas form */
.md-offcanvas { --bs-offcanvas-width: 520px; --bs-offcanvas-bg: var(--md-surface); --bs-offcanvas-color: var(--md-text); border-left: 0 !important; box-shadow: var(--md-elev-3); }
.md-offcanvas.oc-lg { --bs-offcanvas-width: 720px; }
.md-offcanvas .offcanvas-header { padding: 18px 20px; border-bottom: 1px solid var(--md-divider); }
.md-offcanvas .offcanvas-title { font-size: 1.0625rem; font-weight: 500; }
.md-offcanvas .offcanvas-body { padding: 20px; }
.oc-icon { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: rgba(var(--md-primary-rgb), .12); color: var(--md-primary); }
.offcanvas-footer { display: flex; justify-content: flex-end; gap: 8px; padding: 14px 20px; border-top: 1px solid var(--md-divider); background: var(--md-surface-2); }
.offcanvas-backdrop.show { opacity: .35; }

/* Dropdown menu */
.md-menu { --bs-dropdown-bg: var(--md-surface); --bs-dropdown-color: var(--md-text); --bs-dropdown-border-color: var(--md-divider);
    --bs-dropdown-link-color: var(--md-text); --bs-dropdown-link-hover-bg: var(--md-hover); --bs-dropdown-link-hover-color: var(--md-text);
    --bs-dropdown-link-active-bg: rgba(var(--md-primary-rgb), .12); --bs-dropdown-link-active-color: var(--md-primary);
    --bs-dropdown-header-color: var(--md-text-3); --bs-dropdown-divider-bg: var(--md-divider);
    border-radius: 12px; box-shadow: var(--md-elev-3); padding: 6px; font-size: .875rem; min-width: 200px; }
.md-menu .dropdown-item { display: flex; align-items: center; gap: 12px; border-radius: 8px; padding: 8px 12px; }
.md-menu .dropdown-item .material-symbols-rounded { color: var(--md-text-2); }
.md-menu .dropdown-item.active .material-symbols-rounded { color: var(--md-primary); }
.md-menu .dropdown-item.text-danger .material-symbols-rounded { color: inherit; }

.notif-menu { width: 360px; max-width: calc(100vw - 24px); padding: 0; overflow: hidden; }
.notif-head { display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; border-bottom: 1px solid var(--md-divider); }
.notif-list { max-height: 360px; overflow-y: auto; }
.notif-item { display: flex; gap: 12px; padding: 12px 16px; color: var(--md-text); font-size: .8125rem; border-bottom: 1px solid var(--md-divider); position: relative; }
.notif-item:hover { background: var(--md-hover); color: var(--md-text); }
.notif-item.unread::after { content: ""; position: absolute; right: 14px; top: 18px; width: 8px; height: 8px; border-radius: 50%; background: var(--md-primary); }
.notif-item small { display: block; color: var(--md-text-3); margin-top: 2px; }
.notif-icon { width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; flex-shrink: 0; background: var(--md-surface-3); }
.notif-icon.tone-danger { background: var(--md-danger-bg); } .notif-icon.tone-warning { background: var(--md-warning-bg); }
.notif-icon.tone-info { background: var(--md-info-bg); } .notif-icon.tone-success { background: var(--md-success-bg); }
.notif-foot { display: block; text-align: center; padding: 10px; font-weight: 500; font-size: .8125rem; }

/* Toast */
.md-toast { background: #2b3039; color: #fff; border: 0; border-radius: 10px; box-shadow: var(--md-elev-3); min-width: 300px; }
[data-bs-theme="dark"] .md-toast { background: #e6e9ee; color: #1b1f27; }
.md-toast .toast-body { display: flex; align-items: center; gap: 12px; padding: 12px 14px; }
.md-toast .btn-close { filter: invert(1); }
[data-bs-theme="dark"] .md-toast .btn-close { filter: none; }

/* Modal */
.modal-content { background: var(--md-surface); border: 0; border-radius: 20px; box-shadow: var(--md-elev-3); }
.modal-header, .modal-footer { border: 0; }
.confirm-icon { width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center; margin-bottom: 12px; }
.confirm-icon .material-symbols-rounded { font-size: 28px; }

/* Lists in cards */
.list-row { display: flex; align-items: center; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--md-divider); }
.list-row:last-child { border-bottom: 0; padding-bottom: 0; }
.list-row:first-child { padding-top: 0; }
.list-icon { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; flex-shrink: 0; background: var(--md-surface-3); }
.list-icon.tone-danger { background: var(--md-danger-bg); } .list-icon.tone-warning { background: var(--md-warning-bg); }
.list-icon.tone-success { background: var(--md-success-bg); } .list-icon.tone-info { background: var(--md-info-bg); }
.list-icon.tone-primary { background: rgba(var(--md-primary-rgb), .12); }

.timeline { list-style: none; padding: 0; margin: 0; position: relative; }
.timeline li { display: flex; gap: 12px; padding-bottom: 16px; position: relative; }
.timeline li:not(:last-child)::before { content: ""; position: absolute; left: 15px; top: 34px; bottom: 2px; width: 2px; background: var(--md-divider); }
.timeline .tl-icon { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; flex-shrink: 0; background: var(--md-surface-3); }
.timeline .tl-icon .material-symbols-rounded { font-size: 18px; }
.timeline .tl-time { font-size: .75rem; color: var(--md-text-3); }

/* Status legend (machine tiles) */
.stat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.stat-tile { padding: 12px 14px; border-radius: 12px; background: var(--md-surface-2); border: 1px solid var(--md-divider); }
.stat-tile .v { font-size: 1.375rem; font-weight: 500; line-height: 1.2; }
.stat-tile .l { display: flex; align-items: center; gap: 6px; font-size: .75rem; color: var(--md-text-2); }
.stat-tile .l .material-symbols-rounded { font-size: 16px; }

/* Chart */
.chart-box { min-height: 300px; }
.chart-box.sm { min-height: 240px; }
.apexcharts-tooltip { border-radius: 10px !important; box-shadow: var(--md-elev-3) !important; border: 1px solid var(--md-divider) !important; }
.apexcharts-tooltip.apexcharts-theme-light { background: var(--md-surface) !important; color: var(--md-text); }
.apexcharts-tooltip.apexcharts-theme-dark { background: #262b33 !important; }
.apexcharts-tooltip-title { font-family: inherit !important; font-weight: 500; }
.apexcharts-legend-text { color: var(--md-text-2) !important; }
.apexcharts-menu { background: var(--md-surface) !important; border-color: var(--md-divider) !important; border-radius: 10px !important; }
.segmented { display: inline-flex; background: var(--md-surface-3); border-radius: 10px; padding: 3px; gap: 2px; }
.segmented button { border: 0; background: transparent; color: var(--md-text-2); font-size: .75rem; font-weight: 500; padding: 5px 12px; border-radius: 8px; }
.segmented button.active { background: var(--md-surface); color: var(--md-text); box-shadow: var(--md-elev-1); }

/* Import dropzone */
.dropzone {
    border: 2px dashed var(--md-outline); border-radius: var(--md-radius); padding: 40px 20px; text-align: center; cursor: pointer;
    background: var(--md-surface-2); transition: border-color .15s, background .15s;
}
.dropzone:hover, .dropzone.drag { border-color: var(--md-primary); background: rgba(var(--md-primary-rgb), .05); }
.dropzone .dz-icon { width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center; margin: 0 auto 14px; background: rgba(var(--md-primary-rgb), .12); color: var(--md-primary); }
.dropzone .dz-icon .material-symbols-rounded { font-size: 32px; }
.steps { list-style: none; padding: 0; margin: 0; counter-reset: s; }
.steps li { display: flex; gap: 12px; padding-bottom: 14px; counter-increment: s; }
.steps li::before { content: counter(s); width: 26px; height: 26px; border-radius: 50%; flex-shrink: 0; display: grid; place-items: center; font-size: .75rem; font-weight: 500; background: rgba(var(--md-primary-rgb), .12); color: var(--md-primary); }
.file-pill { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: 12px; border: 1px solid var(--md-divider); background: var(--md-surface); }
.file-pill .fi { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; background: var(--md-success-bg); color: var(--md-success); }

/* Export options */
.option-card { display: flex; align-items: center; gap: 12px; padding: 14px; border: 1px solid var(--md-outline); border-radius: 12px; cursor: pointer; transition: all .15s; height: 100%; }
.option-card:hover { border-color: var(--md-primary); }
.option-card input { display: none; }
.option-card:has(input:checked) { border-color: var(--md-primary); background: rgba(var(--md-primary-rgb), .06); box-shadow: 0 0 0 1px var(--md-primary); }
.option-card .oi { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; flex-shrink: 0; }
.column-picker { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 6px 16px; }

/* Empty state */
.empty-state { text-align: center; padding: 64px 24px; }
.empty-illustration { width: 96px; height: 96px; border-radius: 50%; margin: 0 auto 20px; display: grid; place-items: center; background: rgba(var(--md-primary-rgb), .1); color: var(--md-primary); }
.empty-illustration .material-symbols-rounded { font-size: 48px; }
.empty-state h4 { font-weight: 500; font-size: 1.25rem; }

/* Detail view */
.detail-grid { display: grid; grid-template-columns: 140px 1fr; gap: 10px 16px; font-size: .875rem; }
.detail-grid dt { color: var(--md-text-2); font-weight: 400; }
.detail-grid dd { margin: 0; font-weight: 500; }

/* ==========================================================================
   Login
   ========================================================================== */
.login-body { min-height: 100vh; }
.login-wrap { display: grid; grid-template-columns: 1.1fr 1fr; min-height: 100vh; }
.login-hero {
    position: relative; overflow: hidden; color: #fff; display: flex; align-items: center; padding: 56px;
    background: radial-gradient(1200px 600px at 0% 0%, #1abb9c 0%, transparent 60%), radial-gradient(900px 500px at 100% 100%, #117a65 0%, transparent 60%), #2a3f54;
}
.login-hero::after {
    content: ""; position: absolute; inset: 0; opacity: .12;
    background-image: linear-gradient(rgba(255,255,255,.5) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.5) 1px, transparent 1px);
    background-size: 40px 40px; mask-image: linear-gradient(180deg, transparent, #000 50%, transparent);
}
.login-hero-inner { position: relative; z-index: 1; max-width: 520px; }
.login-hero h1 { font-size: 2.25rem; font-weight: 500; line-height: 1.25; margin-bottom: 16px; }
.login-hero p { color: rgba(255,255,255,.75); font-size: 1rem; margin-bottom: 28px; }
.login-hero .brand-text small { color: rgba(255,255,255,.7); }
.login-features { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.login-features li { display: flex; align-items: center; gap: 14px; color: rgba(255,255,255,.9); }
.login-features .material-symbols-rounded { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; background: rgba(255,255,255,.1); }
.login-panel { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 40px 24px; background: var(--md-surface); }
.login-card { width: 100%; max-width: 400px; }
.login-card h2 { font-weight: 500; font-size: 1.75rem; }
.pw-toggle { position: absolute; right: 8px; top: 8px; }
.login-foot { margin-top: 40px; color: var(--md-text-3); font-size: .75rem; }
@media (max-width: 991.98px) { .login-wrap { grid-template-columns: 1fr; } .login-hero { display: none; } }

/* Misc */
.dropdown-toggle::after { display: none; }
.tooltip { --bs-tooltip-bg: #2b3039; --bs-tooltip-font-size: .75rem; --bs-tooltip-border-radius: 6px; }
hr { border-color: var(--md-divider); opacity: 1; }
.alert { border-radius: 12px; }
.fade-in { animation: fadeIn .25s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }