:root {
    --brand:            #cc2929;
    --brand-light:      #fcebeb;
    --brand-dark:       #8b1a1a;
    --brand-navy:       #1b2a6b;
    --brand-navy-light: #dde2f0;
    --success:     #3B6D11;
    --success-bg:  #EAF3DE;
    --warning:     #854F0B;
    --warning-bg:  #FAEEDA;
    --info:        #1B4F8A;
    --info-bg:     #E8F0FB;
    --danger:      #CC2929;
    --danger-soft: #FCEBEB;
    --text-main:   #1a1a1a;
    --text-muted:  #6b7280;
    --border:      rgba(0,0,0,0.12);
    --surface:     #ffffff;
    --bg:          #f4f4f2;
    --shadow:      0 2px 12px rgba(0,0,0,0.10);
    --radius-xl:   14px;
    --radius-lg:   10px;
    --radius-md:   8px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    margin: 0;
    min-height: 100vh;
    color: var(--text-main);
    font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
    font-size: 15px;
    line-height: 1.5;
    background: var(--bg);
}

img { max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }

/* ---- Hero ---- */
.mbs-hero {
    background: var(--brand-navy);
    color: #fff;
    padding: 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.25);
}

.mbs-hero__inner {
    width: min(calc(100% - 32px), 1100px);
    margin: 0 auto;
    padding: 22px 8px 26px;
}

.mbs-hero__layout {
    display: flex;
    align-items: center;
    gap: 18px;
}

.mbs-hero__logo-box {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
}

.mbs-hero__logo {
    display: block;
    width: 150px;
    max-height: 88px;
    object-fit: contain;
}

.mbs-hero__content { flex: 1 1 auto; min-width: 0; }

.mbs-hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.72);
    font-weight: 700;
}

.mbs-hero__title {
    margin: 8px 0 6px;
    font-size: clamp(2rem, 4vw, 2.65rem);
    line-height: 1.15;
    font-weight: 800;
}

.mbs-hero__lead {
    margin: 0;
    color: rgba(255,255,255,0.82);
    font-size: 14px;
}

/* Dashboard hero variant */
.mbs-dash-hero {
    background: var(--brand-navy);
}

.mbs-dash-hero .mbs-hero__lead { color: rgba(255,255,255,0.82); }

.mbs-hero__actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: center;
}

/* ---- Shells ---- */
.mbs-page-shell {
    width: min(calc(100% - 32px), 960px);
    margin: 0 auto;
    padding: 28px 0 56px;
}

.mbs-admin-shell {
    width: min(calc(100% - 32px), 1100px);
    margin: 0 auto;
    padding: 28px 0 56px;
    display: grid;
    gap: 24px;
}

/* ---- Stepper ---- */
.mbs-stepper {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 24px;
}

.mbs-step {
    appearance: none;
    border: none;
    background: transparent;
    color: var(--text-muted);
    border-radius: 24px;
    padding: 8px 14px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: 0.2s ease;
}

.mbs-step__num {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.12);
    font-weight: 700;
    font-size: 12px;
}

.mbs-step.is-active { background: var(--brand-navy); color: #fff; }
.mbs-step.is-active .mbs-step__num { background: rgba(255,255,255,0.25); }
.mbs-step.is-done { background: var(--success-bg); color: var(--success); }

/* ---- Panels & Cards ---- */
.mbs-panel,
.mbs-auth-card,
.mbs-admin-card,
.mbs-stat-card {
    position: relative;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow);
    padding: 28px;
}

.mbs-panel--centered {
    max-width: 560px;
    margin: 0 auto;
    text-align: center;
}

.mbs-panel--success {
    text-align: center;
    padding: 36px;
}

/* ---- Grid ---- */
.mbs-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.7fr) minmax(300px, 0.9fr);
    gap: 24px;
    align-items: start;
}

/* ---- Section headings ---- */
.mbs-section { margin-bottom: 24px; }

.mbs-section-heading { margin-bottom: 28px; }

.mbs-section-heading h2 {
    margin: 10px 0 6px;
    font-size: 22px;
    font-weight: 800;
    color: var(--brand-navy);
}

.mbs-section-heading p {
    margin: 0;
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.6;
}

.mbs-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--brand-navy);
    font-weight: 700;
}

/* ---- Forms ---- */
.mbs-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0,1fr));
    gap: 16px;
}

.mbs-auth-form { display: grid; gap: 16px; }

.mbs-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mbs-field span {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-main);
}

.mbs-field input,
.mbs-field select,
.mbs-field textarea {
    width: 100%;
    border: 1.5px solid var(--border);
    background: var(--surface);
    color: var(--text-main);
    border-radius: var(--radius-md);
    padding: 11px 14px;
    outline: none;
    transition: 0.2s ease;
}

.mbs-field input:focus,
.mbs-field select:focus,
.mbs-field textarea:focus {
    border-color: var(--brand-navy);
    box-shadow: 0 0 0 3px rgba(27,42,107,0.14);
}

.mbs-field input[readonly] {
    background: #f8f8f8;
    color: var(--text-muted);
}

/* ---- Buttons ---- */
.mbs-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 22px;
}

.mbs-actions--space   { justify-content: space-between; align-items: center; }
.mbs-actions--center  { justify-content: center; }
.mbs-actions--start   { justify-content: flex-start; }

.mbs-btn {
    appearance: none;
    border: 1.5px solid transparent;
    border-radius: 8px;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 700;
    transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.mbs-btn:hover:not(:disabled) { transform: translateY(-1px); }
.mbs-btn:disabled { cursor: not-allowed; opacity: 0.48; transform: none; }

.mbs-btn--primary  { background: var(--brand-navy); color: #fff; }
.mbs-btn--secondary { background: var(--surface); color: var(--text-main); border-color: var(--border); }
.mbs-btn--ghost    { background: rgba(255,255,255,0.82); border-color: rgba(0,0,0,0.08); color: var(--text-muted); }
.mbs-btn--danger   { background: var(--brand-dark); color: #fff; }
.mbs-btn--success  { background: var(--success); color: #fff; }
.mbs-btn--block    { width: 100%; }
.mbs-btn--sm       { padding: 7px 14px; font-size: 13px; }

/* ---- Messages ---- */
.mbs-inline-message {
    border-radius: var(--radius-lg);
    padding: 15px 18px;
    margin-top: 16px;
    line-height: 1.55;
    border: 1px solid var(--border);
    background: #f8f8f8;
    color: var(--text-muted);
}

.mbs-inline-message--error   { background: var(--danger-soft);  border-color: rgba(204,41,41,0.25);   color: var(--brand-dark); }
.mbs-inline-message--success  { background: var(--success-bg);   border-color: rgba(59,109,17,0.25);   color: var(--success); }
.mbs-inline-message--warning  { background: var(--warning-bg);   border-color: rgba(133,79,11,0.25);   color: var(--warning); }
.mbs-inline-message--info     { background: var(--info-bg);      border-color: rgba(27,79,138,0.25);   color: var(--info); }

/* ---- Tables ---- */
.mbs-table-wrap {
    overflow: auto;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}

.mbs-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 700px;
    background: var(--surface);
}

.mbs-table thead { background: #f8f8f8; }

.mbs-table th,
.mbs-table td {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid rgba(0,0,0,0.08);
    vertical-align: middle;
}

.mbs-table th {
    font-size: 0.86rem;
    color: var(--text-muted);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.mbs-table__empty {
    text-align: center;
    color: var(--text-muted);
    padding: 30px 20px !important;
}

.mbs-table__actions {
    display: inline-flex;
    gap: 8px;
}

/* ---- Status pills ---- */
.mbs-status-pill {
    display: inline-flex;
    align-items: center;
    padding: 5px 12px;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 700;
}

.mbs-status-pill.is-active    { background: rgba(23,135,84,0.14); color: #146c43; }
.mbs-status-pill.is-suspended { background: rgba(183,28,28,0.12); color: #a61b1b; }
.mbs-status-pill.is-pending   { background: rgba(133,79,11,0.12); color: var(--warning); }

/* ---- Stat cards ---- */
.mbs-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0,1fr));
    gap: 18px;
}

.mbs-stat-card { border-top: 4px solid var(--brand-navy); }

.mbs-stat-card__label {
    display: block;
    color: var(--text-muted);
    font-size: 0.88rem;
    margin-bottom: 10px;
}

.mbs-stat-card strong {
    font-family: Georgia, serif;
    font-size: 2.1rem;
}

/* ---- Tabs ---- */
.mbs-admin-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 24px;
}

.mbs-admin-tab {
    appearance: none;
    border: none;
    background: transparent;
    color: var(--text-muted);
    border-radius: 24px;
    padding: 8px 14px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: 0.2s ease;
    font-weight: 600;
}

.mbs-admin-tab.is-active { background: var(--brand-navy); color: #fff; }

/* ---- Admin header ---- */
.mbs-admin-header {
    background: var(--brand-navy);
    color: #fff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 18px;
    padding: 20px 28px;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    box-shadow: 0 2px 8px rgba(0,0,0,0.25);
}

.mbs-admin-header h1 {
    margin: 0;
    font-size: clamp(1.6rem, 4vw, 2.2rem);
    color: #fff;
}

.mbs-admin-header__meta {
    font-size: 13px;
    opacity: .75;
    margin-top: 4px;
}

.mbs-admin-header__actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* ---- Dashboard specific ---- */
.mbs-current-payslip {
    background: linear-gradient(135deg, #1b2a6b 0%, #111a4a 100%);
    color: #fff;
    border-radius: var(--radius-xl);
    padding: 28px 32px;
    margin-bottom: 24px;
}

.mbs-current-payslip__label {
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    opacity: .75;
    margin-bottom: 8px;
}

.mbs-current-payslip__amount {
    font-size: 2.4rem;
    font-weight: 800;
    font-family: Georgia, serif;
    margin-bottom: 6px;
}

.mbs-current-payslip__sub {
    font-size: 14px;
    opacity: .80;
}

.mbs-current-payslip__empty {
    font-size: 16px;
    opacity: .85;
}

/* Tracking icons */
.mbs-track-icons {
    display: inline-flex;
    gap: 6px;
}

.mbs-track-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    font-size: 14px;
    background: #f0f0f0;
    color: #bbb;
    transition: 0.2s ease;
}

.mbs-track-icon.is-done { background: var(--success-bg); color: var(--success); }

/* ---- Auth card centered ---- */
.mbs-auth-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 0;
    background: var(--bg);
}

.mbs-auth-card { max-width: 520px; width: 100%; }
.mbs-auth-card h2 { margin: 10px 0 6px; font-size: 22px; font-weight: 800; color: var(--brand-navy); }
.mbs-auth-card p  { margin: 0; color: var(--text-muted); font-size: 14px; line-height: 1.6; }

.mbs-auth-footer {
    margin-top: 18px;
    text-align: center;
    color: var(--text-muted);
    font-size: 14px;
}

.mbs-auth-footer a { color: var(--brand-navy); text-decoration: none; font-weight: 600; }

/* ---- Toggle link ---- */
.mbs-mode-toggle {
    text-align: center;
    margin-top: 18px;
    font-size: 14px;
    color: var(--text-muted);
}

.mbs-mode-toggle a {
    color: var(--brand-navy);
    text-decoration: none;
    font-weight: 600;
    cursor: pointer;
}

/* ---- Summary row ---- */
.mbs-summary-card {
    background: #f8f8f8;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 18px 20px;
}

.mbs-summary-row {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    padding: 8px 0;
    border-bottom: 1px solid rgba(0,0,0,0.08);
}

.mbs-summary-row:last-child { border-bottom: none; }
.mbs-summary-row span:first-child { color: var(--text-muted); }

/* ---- Success badge ---- */
.mbs-success-badge {
    display: inline-flex;
    align-items: center;
    padding: 8px 14px;
    border-radius: 999px;
    background: var(--success-bg);
    border: 1px solid rgba(59,109,17,0.25);
    color: var(--success);
    font-size: 13px;
    font-weight: 600;
}

/* ---- Toolbar ---- */
.mbs-toolbar {
    display: flex;
    gap: 14px;
    justify-content: space-between;
    align-items: end;
    margin-bottom: 18px;
}

/* ---- Section labels ---- */
.mbs-section__title {
    margin: 0 0 16px;
    font-size: 17px;
    font-weight: 700;
    color: var(--brand-navy);
    padding-bottom: 10px;
    border-bottom: 2px solid var(--brand-navy-light);
}

/* ---- Icon buttons ---- */
.mbs-icon-btn {
    appearance: none;
    border: 1px solid var(--border);
    background: var(--surface);
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    cursor: pointer;
    transition: 0.15s ease;
}

.mbs-icon-btn:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.12); }
.mbs-icon-btn--danger { color: var(--brand-dark); }

/* ---- Security section ---- */
.mbs-security-section { margin-top: 32px; }

/* ---- Progress bar (upload) ---- */
.mbs-progress-bar {
    height: 10px;
    background: var(--brand-navy-light);
    border-radius: 99px;
    overflow: hidden;
}
.mbs-progress-bar__fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--brand-navy) 0%, #4060c8 100%);
    border-radius: 99px;
    transition: width 0.4s ease;
}

/* ---- Phase 4: Filter bar ---- */
.mbs-filter-bar {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}
.mbs-filter-btn {
    padding: 5px 16px;
    border: 1.5px solid var(--border);
    border-radius: 99px;
    background: var(--surface);
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.mbs-filter-btn:hover {
    border-color: var(--brand-navy);
    color: var(--brand-navy);
}
.mbs-filter-btn.is-active {
    background: var(--brand-navy);
    border-color: var(--brand-navy);
    color: #fff;
}

/* ---- Phase 4: Claim cards (employee dashboard) ---- */
.mbs-claim-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 16px 20px;
    margin-bottom: 12px;
}
.mbs-claim-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 8px;
}
.mbs-claim-type {
    font-weight: 600;
    font-size: 14px;
}
.mbs-claim-period {
    color: var(--text-muted);
    font-size: 13px;
}
.mbs-claim-status {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 99px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}
.mbs-claim-status--open        { background: var(--warning-bg); color: var(--warning); }
.mbs-claim-status--in_progress { background: var(--info-bg);    color: var(--info); }
.mbs-claim-status--closed      { background: var(--success-bg); color: var(--success); }
.mbs-claim-message {
    margin: 0 0 10px;
    font-size: 14px;
    line-height: 1.5;
}
.mbs-claim-response {
    background: var(--info-bg);
    border-left: 3px solid var(--info);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    padding: 10px 14px;
    margin-bottom: 10px;
    font-size: 13px;
}
.mbs-claim-response strong {
    display: block;
    margin-bottom: 4px;
    color: var(--info);
}
.mbs-claim-response p { margin: 0; }
.mbs-claim-meta {
    font-size: 12px;
    color: var(--text-muted);
}

/* ---- Year tabs ---- */
.mbs-year-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.mbs-year-tab {
    appearance: none;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-muted);
    border-radius: 999px;
    padding: 5px 18px;
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: 0.15s ease;
}

.mbs-year-tab:hover { border-color: var(--brand-navy); color: var(--brand-navy); }
.mbs-year-tab.is-active { background: var(--brand-navy); border-color: var(--brand-navy); color: #fff; }

/* ---- Responsive ---- */
@media (max-width: 1080px) {
    .mbs-grid { grid-template-columns: 1fr; }
    .mbs-stats-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}

@media (max-width: 720px) {
    .mbs-hero__layout { flex-direction: column; align-items: flex-start; }
    .mbs-hero__logo { width: 128px; max-height: 68px; }
    .mbs-panel, .mbs-auth-card, .mbs-admin-card { padding: 22px; }
    .mbs-form-grid { grid-template-columns: 1fr; }
    .mbs-admin-header { flex-direction: column; align-items: flex-start; }
    .mbs-stats-grid { grid-template-columns: 1fr; }
    .mbs-step { width: 100%; justify-content: flex-start; }
    .mbs-admin-tab { width: 100%; justify-content: flex-start; }
    .mbs-actions--space { flex-direction: column; }
    .mbs-actions--space > * { width: 100%; }
    .mbs-current-payslip { padding: 22px 20px; }
    .mbs-current-payslip__amount { font-size: 1.8rem; }
}
