/* OccuData web: a dense, calm data-entry UI for clinic admin staff. */

:root {
    --bg: #f3f5f7;
    --surface: #ffffff;
    --surface-2: #f7f9fa;
    --border: #d6dde3;
    --border-strong: #b8c3cc;
    --text: #1d2730;
    --muted: #5b6875;
    --accent: #0f766e;
    --accent-hover: #0b5f58;
    --accent-weak: #e3f2f0;
    --danger: #b42318;
    --danger-weak: #fdecea;
    --warn: #9a5b00;
    --warn-weak: #fff4e0;
    --focus: #2563eb;
    --radius: 6px;
    --shadow: 0 1px 2px rgba(16, 24, 40, .06);
    --font: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    font-size: 14px;
    line-height: 1.4;
}

h1, h2, h3, h4 { margin: 0; line-height: 1.25; }
h1 { font-size: 22px; font-weight: 600; }

a { color: var(--accent); }

:focus-visible { outline: 2px solid var(--focus); outline-offset: 1px; }

.muted { color: var(--muted); }
.small { font-size: 12px; }
.strong { font-weight: 600; margin: 2px 0 0; }

/* ---------- Layout ---------- */

.topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    gap: 24px;
    height: 52px;
    padding: 0 20px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text);
    text-decoration: none;
    font-weight: 700;
    font-size: 16px;
}

.brand img { height: 32px; }

.topnav { display: flex; gap: 4px; flex: 1; overflow-x: auto; }

.topnav a {
    padding: 7px 12px;
    border-radius: var(--radius);
    color: var(--muted);
    text-decoration: none;
    white-space: nowrap;
    font-weight: 500;
}

.topnav a:hover { background: var(--surface-2); color: var(--text); }
.topnav a.active { background: var(--accent-weak); color: var(--accent); }

.topbar-user { display: flex; align-items: center; gap: 10px; color: var(--muted); white-space: nowrap; }

.content { padding: 20px; max-width: 1480px; margin: 0 auto; }

.page-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.page-head p { margin: 4px 0 0; }

.page-loading { padding: 48px; text-align: center; color: var(--muted); }

.two-col {
    display: grid;
    grid-template-columns: 320px minmax(0, 1fr);
    gap: 16px;
    align-items: start;
}

.two-col > section { display: flex; flex-direction: column; gap: 16px; min-width: 0; }

.two-col-even { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }

.group-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
    align-items: start;
}

.admin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 16px;
    align-items: start;
    margin-bottom: 16px;
}

.row { display: flex; align-items: center; }
.row.wrap { flex-wrap: wrap; }
.stack { display: flex; flex-direction: column; gap: 8px; }
.gap { gap: 16px; }
.gap-s { gap: 8px; }
.grow { flex: 1; min-width: 0; }
.grow-2 { flex: 2; min-width: 180px; }
.spacer { flex: 1; }
.mt { margin-top: 16px; }
.mt-s { margin-top: 8px; }
.span-2 { grid-column: span 2; }
.span-3 { grid-column: span 3; }

/* ---------- Cards ---------- */

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    box-shadow: var(--shadow);
    min-width: 0;
}

.two-col > aside.card { position: sticky; top: 68px; }

.card + .card { margin-top: 0; }
.content > .card, .content > .actions { margin-bottom: 16px; }

.card-accent { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-weak); }

.card-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.card-title { font-size: 15px; font-weight: 600; margin-bottom: 12px; }
.card-head .card-title { margin-bottom: 0; }

.group-title {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--muted);
    margin: 16px 0 8px;
}

.empty-state { color: var(--muted); padding: 40px; text-align: center; }

.narrow-card { max-width: 720px; }

.inline-panel {
    background: var(--surface-2);
    border: 1px dashed var(--border-strong);
    border-radius: var(--radius);
    padding: 10px;
}

/* ---------- Forms ---------- */

.input {
    width: 100%;
    min-width: 0;
    height: 32px;
    padding: 4px 8px;
    font: inherit;
    color: var(--text);
    background: var(--surface);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
}

select.input { padding-right: 4px; }

.input:focus { border-color: var(--focus); outline: none; box-shadow: 0 0 0 3px rgba(37, 99, 235, .15); }
.input:disabled, .input[readonly] { background: var(--surface-2); color: var(--muted); }

.input-small { width: auto; min-width: 110px; height: 28px; }

.field-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--muted);
    margin-bottom: 4px;
}

.form-grid {
    display: grid;
    grid-template-columns: max-content minmax(0, 1fr);
    gap: 8px 12px;
    align-items: center;
}

.form-grid.narrow { max-width: 520px; }

.form-grid-4 {
    display: grid;
    grid-template-columns: max-content minmax(0, 1fr) max-content minmax(0, 1fr);
    gap: 8px 12px;
    align-items: center;
}

.form-grid-6 {
    display: grid;
    grid-template-columns: max-content minmax(0, 1fr) max-content minmax(0, 1fr) max-content minmax(0, 1fr);
    gap: 8px 12px;
    align-items: center;
}

.form-grid > label, .form-grid-4 > label, .form-grid-6 > label, .form-grid > span, .form-grid-4 > span, .form-grid-6 > span {
    color: var(--muted);
    font-size: 13px;
}

.check {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    color: var(--text);
    font-size: 13px;
}

.check input { width: 16px; height: 16px; accent-color: var(--accent); margin: 0; }

.check-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
    gap: 8px 16px;
}

.check-period {
    display: grid;
    grid-template-columns: minmax(0, 1fr) max-content;
    gap: 6px 12px;
    align-items: center;
}

.qty-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px 16px;
}

.qty-grid-2 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.qty-grid label {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 12px;
    color: var(--muted);
}

.inline-num { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; color: var(--muted); }
.inline-num .input { width: 76px; }

.form-error {
    color: var(--danger);
    background: var(--danger-weak);
    padding: 8px 10px;
    border-radius: var(--radius);
    margin: 0;
}

.location-input { width: 200px; }

/* ---------- Buttons ---------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 32px;
    padding: 0 14px;
    font: inherit;
    font-weight: 500;
    color: var(--text);
    background: var(--surface);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    cursor: pointer;
    white-space: nowrap;
}

.btn:hover:not(:disabled) { background: var(--surface-2); border-color: var(--muted); }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); border-color: var(--accent-hover); }

.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-danger:hover:not(:disabled) { background: #912018; border-color: #912018; }

.btn-danger-ghost { color: var(--danger); border-color: #e9b5b0; }
.btn-danger-ghost:hover:not(:disabled) { background: var(--danger-weak); border-color: var(--danger); }

.btn-ghost { border-color: transparent; background: transparent; }

.btn-small { height: 28px; padding: 0 10px; font-size: 13px; }
.btn-block { width: 100%; }

.actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; flex-wrap: wrap; }
.actions-split { justify-content: space-between; align-items: center; }

.button-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 8px;
}

/* ---------- Tabs ---------- */

.section-tabs {
    display: flex;
    gap: 2px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 3px;
    flex-wrap: wrap;
}

.tab {
    font: inherit;
    font-weight: 500;
    border: 0;
    background: transparent;
    color: var(--muted);
    padding: 6px 14px;
    border-radius: 6px;
    cursor: pointer;
}

.tab:hover { color: var(--text); background: var(--surface-2); }
.tab.active { background: var(--accent); color: #fff; }

.subtabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 16px; }

.subtab {
    font: inherit;
    font-weight: 500;
    background: none;
    border: 0;
    border-bottom: 2px solid transparent;
    color: var(--muted);
    padding: 8px 14px;
    margin-bottom: -1px;
    cursor: pointer;
}

.subtab:hover { color: var(--text); }
.subtab.active { color: var(--accent); border-bottom-color: var(--accent); }

/* ---------- Lists ---------- */

.listbox {
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    overflow-y: auto;
    background: var(--surface);
    min-height: 80px;
}

.listbox-item {
    padding: 5px 10px;
    cursor: pointer;
    border-bottom: 1px solid #eef1f3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.listbox-item:hover { background: var(--surface-2); }
.listbox-item.selected { background: var(--accent-weak); color: var(--accent); font-weight: 600; }
.listbox-empty { padding: 16px 10px; color: var(--muted); }

.search-select { position: relative; }

.search-select-list {
    position: absolute;
    z-index: 30;
    left: 0;
    right: 0;
    top: calc(100% + 2px);
    max-height: 320px;
    overflow-y: auto;
    margin: 0;
    padding: 4px 0;
    list-style: none;
    background: var(--surface);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    box-shadow: 0 8px 24px rgba(16, 24, 40, .14);
}

.search-select-list li { padding: 6px 10px; cursor: pointer; }
.search-select-list li.active { background: var(--accent-weak); }
.search-select-list li.selected { font-weight: 600; }
.search-select-list li.empty { color: var(--muted); cursor: default; }

/* ---------- Tables ---------- */

.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); }

.table, .test-table { width: 100%; border-collapse: collapse; }

.table th, .table td, .test-table th, .test-table td {
    padding: 6px 10px;
    border-bottom: 1px solid #eef1f3;
    text-align: left;
    vertical-align: middle;
}

.table th, .test-table th {
    background: var(--surface-2);
    font-size: 12px;
    font-weight: 600;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: .03em;
    position: sticky;
    top: 0;
}

.table tbody tr:hover { background: var(--surface-2); }
.col-check { width: 70px; text-align: center !important; }

.test-table { margin-top: 16px; }
.test-table td:first-child { font-weight: 500; white-space: nowrap; width: 230px; }
.test-table td:nth-child(2) { width: 90px; }
.test-table td:nth-child(3) { width: 290px; }
.test-table td { padding: 4px 8px; }

.report-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 10px 20px; }
.report { display: flex; align-items: center; gap: 12px; }
.report .btn { min-width: 250px; justify-content: flex-start; }

/* ---------- Badges ---------- */

.badge {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 999px;
    margin: 0;
}

.badge-danger { background: var(--danger-weak); color: var(--danger); }
.badge-warn { background: var(--warn-weak); color: var(--warn); }

/* ---------- Home ---------- */

.home { max-width: 960px; margin: 40px auto; }
.home h1 { margin-bottom: 24px; }

.home-tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }

.tile {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 24px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    text-decoration: none;
    color: var(--text);
    box-shadow: var(--shadow);
    border-top: 4px solid var(--accent);
}

.tile:hover { border-color: var(--accent); box-shadow: 0 4px 16px rgba(15, 118, 110, .15); }
.tile-title { font-size: 17px; font-weight: 600; }
.tile-text { color: var(--muted); }

/* ---------- Login ---------- */

.login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
    background: linear-gradient(160deg, #e3f2f0 0%, #f3f5f7 55%);
}

.login-card {
    width: 100%;
    max-width: 360px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 28px;
    box-shadow: 0 12px 32px rgba(16, 24, 40, .1);
}

.login-card h1 { text-align: center; }
.login-card .muted { text-align: center; margin: 0 0 12px; }
.login-card label { font-size: 13px; font-weight: 600; color: var(--muted); margin-top: 4px; }
.login-card .btn { margin-top: 12px; height: 38px; }
.login-logo { height: 64px; align-self: center; }

/* ---------- Dialogs and feedback ---------- */

.modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: grid;
    place-items: center;
    padding: 16px;
    background: rgba(16, 24, 40, .45);
}

.modal {
    width: 100%;
    max-width: 440px;
    background: var(--surface);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 20px 48px rgba(16, 24, 40, .25);
}

.modal h2 { font-size: 17px; margin-bottom: 8px; }
.modal-message { margin: 0 0 12px; white-space: pre-line; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }

.toasts {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 110;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    background: #1d2730;
    color: #fff;
    padding: 10px 16px;
    border-radius: var(--radius);
    box-shadow: 0 8px 24px rgba(16, 24, 40, .25);
    max-width: 360px;
}

.toast-error { background: var(--danger); }

.busy-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    z-index: 120;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    background-size: 40% 100%;
    background-repeat: no-repeat;
    animation: busy 1s linear infinite;
}

@keyframes busy {
    from { background-position: -40% 0; }
    to { background-position: 140% 0; }
}

@media (prefers-reduced-motion: reduce) {
    .busy-bar { animation: none; background: var(--accent); }
}

/* ---------- Narrow screens ---------- */

@media (max-width: 1100px) {
    .form-grid-6 { grid-template-columns: max-content minmax(0, 1fr) max-content minmax(0, 1fr); }
    .qty-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
    .two-col, .two-col-even { grid-template-columns: 1fr; }
    .two-col > aside.card { position: static; }
    .form-grid-4, .form-grid-6 { grid-template-columns: max-content minmax(0, 1fr); }
    .span-2, .span-3 { grid-column: auto; }
    .topbar { height: auto; flex-wrap: wrap; padding: 8px 12px; gap: 8px; }
    .content { padding: 12px; }
    .test-table td:first-child { white-space: normal; }
}

/* ---------- Blazor host ---------- */

#blazor-error-ui {
    background: #fff4e0;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss { cursor: pointer; position: absolute; right: 0.75rem; top: 0.5rem; }

.loading-progress {
    position: absolute;
    display: block;
    width: 6rem;
    height: 6rem;
    inset: 20vh 0 auto 0;
    margin: 0 auto;
}

.loading-progress circle {
    fill: none;
    stroke: #e0e0e0;
    stroke-width: 0.5rem;
    transform-origin: 50% 50%;
    transform: rotate(-90deg);
}

.loading-progress circle:last-child {
    stroke: var(--accent);
    stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
    transition: stroke-dasharray 0.05s ease-in-out;
}

.loading-progress-text {
    position: absolute;
    text-align: center;
    font-weight: 600;
    color: var(--muted);
    inset: calc(20vh + 2.5rem) 0 auto 0.2rem;
}

.loading-progress-text:after { content: var(--blazor-load-percentage-text, "Loading"); }