:root {
    color-scheme: light;
    --ink: #26415b;      /* overskrifter, sterk tekst */
    --ink-2: #2e4a66;    /* knappetekst, nav-tekst */
    --slate: #546678;    /* brødtekst */
    --muted: #93a1ad;    /* etiketter, plassholdere, sekundær tekst */
    --faint: #b9c4cd;    /* svakeste tekst / ikoner */

    --wash: #f7f9fb;      /* app-bakgrunn */
    --panel: #ffffff;     /* kort og felt */
    --line: #e4e9ed;      /* standard kantlinje */
    --line-2: #eef1f4;    /* svak innvendig linje */

    --blue: #2e7cc2;      /* lenker, aktiv markør */
    --blue-bg: #e9f2fb;   /* primærknapp / aktivt menyvalg */
    --blue-bd: #bcd8f0;   /* kant på det blå */

    --teal: #37b0c4;      /* logo / signaturaksent */

    --green: #2ea84e;
    --green-bg: #dff5e5;
    --green-bd: #b7e6c4;
    --green-text: #1e7d3a;

    --amber: #e39a2b;
    --amber-bg: #fbf0da;
    --amber-bd: #f0dbb0;
    --amber-text: #9a6c15;

    /* Ikke del av det originale designsystemet (ingen feil-/faresignal-farge var oppgitt) -
       lagt til etter samme oppskrift som amber/green, for banner-error/button-danger/osv. */
    --red: #d1495b;
    --red-bg: #fbe7e9;
    --red-bd: #f0c3c8;
    --red-text: #9c2d3a;

    --r-sm: 8px;   /* piller, små brikker */
    --r-md: 11px;  /* knapper, felt, menyvalg */
    --r-lg: 16px;  /* kort */
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'Mulish', system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    background: var(--wash);
    color: var(--slate);
    line-height: 1.5;
}

h1, h2, h3 { color: var(--ink); font-weight: 800; letter-spacing: -0.01em; margin-top: 0; }
h1 { font-size: 30px; font-weight: 900; }
h2 { font-size: 20px; }
h3 { font-size: 16px; }

.h1 { font-size: 30px; font-weight: 900; letter-spacing: -0.01em; color: var(--ink); margin: 0 0 0.5rem; }
.h2 { font-size: 16px; font-weight: 800; color: var(--ink); margin: 0 0 0.5rem; }
.label { font-size: 12px; font-weight: 800; letter-spacing: 0.09em; text-transform: uppercase; color: var(--muted); }

.site-header {
    background: var(--ink);
    padding: 1rem 1.5rem;
    border-bottom: 3px solid var(--teal);
}

.site-header .brand {
    color: #fff;
    font-weight: 800;
    font-size: 1.2rem;
    text-decoration: none;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 1.5rem;
}

.banner {
    padding: 0.75rem 1rem;
    border-radius: var(--r-md);
    margin-bottom: 1rem;
    border: 1px solid transparent;
}

.banner-ok { background: var(--green-bg); border-color: var(--green-bd); color: var(--green-text); }
.banner-error { background: var(--red-bg); border-color: var(--red-bd); color: var(--red-text); }
.banner ul { margin: 0; padding-left: 1.2rem; }

.card {
    background: var(--panel); border: 1px solid var(--line);
    border-radius: var(--r-lg); overflow: hidden;
    transition: transform .16s cubic-bezier(.3,.8,.4,1), box-shadow .16s, border-color .16s;
}
.card:hover { transform: translateY(-3px); border-color: #d3dbe2; box-shadow: 0 18px 30px -20px rgba(38,65,91,.35); }

.chip {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 7px 13px; border-radius: 99px;
    font-size: 13px; font-weight: 700;
    background: var(--panel); border: 1px solid var(--line); color: var(--slate);
    cursor: pointer; text-decoration: none;
}
.chip:hover { border-color: var(--blue-bd); }
.chip--on { background: var(--ink); border-color: var(--ink); color: #fff; }

.status { display: inline-flex; align-items: center; gap: 6px; font-size: 11.5px; font-weight: 800; letter-spacing: .03em; }
.status .dot { width: 7px; height: 7px; border-radius: 50%; }
.status--live { color: var(--green-text); }
.status--live .dot { background: var(--green); box-shadow: 0 0 0 3px rgba(46,168,78,.2); }
.status--plan { color: var(--amber-text); }
.status--plan .dot { background: var(--amber); }
.status--draft { color: var(--slate); }
.status--draft .dot { background: var(--faint); }

.period-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1rem;
}

.period-card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    padding: 1rem;
    transition: transform .16s cubic-bezier(.3,.8,.4,1), box-shadow .16s, border-color .16s;
}
.period-card:hover { transform: translateY(-3px); border-color: #d3dbe2; box-shadow: 0 18px 30px -20px rgba(38,65,91,.35); }

.button, .button-secondary, .button-danger, button[type="submit"] {
    display: inline-flex; align-items: center; gap: 9px;
    padding: 10px 15px; border-radius: var(--r-md);
    border: 1px solid var(--blue-bd); background: var(--blue-bg); color: var(--ink-2);
    text-decoration: none; font-weight: 800; font-size: 13px; letter-spacing: 0.05em;
    cursor: pointer; transition: background .15s, filter .15s;
}
.button:hover, button[type="submit"]:hover { filter: brightness(.98); }

/* Doblet klasseselektor (.button-secondary.button-secondary) for å garantert vinne over
   button[type="submit"] sin spesifisitet over - ellers taper disse to overstyringene mot
   basestilen når elementet er en <button type="submit"> (som de nesten alltid er). */
.button-secondary.button-secondary { border-color: var(--line); background: var(--panel); }
.button-secondary.button-secondary:hover { background: var(--wash); filter: none; }

.button-danger.button-danger {
    border-color: var(--red-bd); background: var(--red-bg); color: var(--red-text);
    padding: 7px 12px; font-size: 12px;
}
.button-danger.button-danger:hover { filter: brightness(.97); }

fieldset {
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    margin-bottom: 1.25rem;
    padding: 1rem;
    background: var(--panel);
}

legend { color: var(--ink); font-weight: 800; padding: 0 0.4rem; }

label {
    display: block;
    margin-bottom: 0.75rem;
    color: var(--slate);
}

input[type="text"], input[type="email"], input[type="tel"], input[type="date"],
input[type="number"], input[type="password"], textarea, select {
    display: block;
    padding: 0.5rem 0.7rem;
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    margin-top: 0.25rem;
    background: var(--panel);
    color: var(--ink-2);
    font-family: inherit;
}

input[type="text"], input[type="email"], input[type="tel"], input[type="date"],
input[type="number"], input[type="password"], textarea {
    width: 100%;
    max-width: 420px;
}

/* select bevisst UTEN width:100% - inne i smale tabellceller (f.eks. status-endring per rad)
   ville det klippet av teksten i valgt option; select sin egen bredde-basert-på-innhold
   (auto) er riktigere for disse korte, inline dropdownene. */
select {
    width: auto;
}

.unit-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.unit-checkbox {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--r-sm);
    padding: 0.4rem 0.6rem;
    margin: 0;
}

.unit-checkbox.is-unavailable {
    opacity: 0.6;
    background: var(--wash);
}

.unavailable-label {
    font-size: 0.8rem;
    color: var(--red-text);
    margin-left: auto;
}

.participant-row {
    display: flex;
    gap: 1rem;
    align-items: flex-end;
    margin-bottom: 0.5rem;
}

.booking-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    overflow: hidden;
}

.booking-table th, .booking-table td {
    border-bottom: 1px solid var(--line);
    padding: 0.6rem 0.75rem;
    text-align: left;
}

.booking-table th {
    font-size: 12px; font-weight: 800; letter-spacing: 0.05em; text-transform: uppercase;
    color: var(--muted); background: var(--wash);
}

.price-table td {
    padding: 0.25rem 1rem 0.25rem 0;
    color: var(--slate);
}

.price-table .total td {
    font-weight: 800;
    color: var(--ink);
    border-top: 1px solid var(--line);
}

.hint {
    color: var(--muted);
    font-size: 0.9rem;
}

.logout-form {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    color: var(--slate);
}

.admin-link {
    margin-top: 2rem;
    font-size: 0.9rem;
    color: var(--muted);
}

.period-filter-form {
    margin-bottom: 1rem;
}

.inline-form {
    margin: 0;
}

/* Vanlige tekstlenker på én rad, IKKE .chip - kun periodevelgere/filtervalg og lignende bruker
   pille-stilen. Lenkene grupperes i klynger (Bookinger/Ukeoversikt/Venteliste/Oppgaver,
   Rabattkategorier/Fakturaer, Perioder/Rom-plasser/Brukere/Logg/Årshjul), skilt med en tynn
   loddrett strek foran hver klynge (unntatt den første). */
.admin-nav {
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.1rem;
    flex-wrap: wrap;
}

.admin-nav-group {
    display: flex;
    align-items: center;
    gap: 1.1rem;
    padding-left: 1.1rem;
    border-left: 1px solid var(--line);
}

.admin-nav-group:first-child {
    padding-left: 0;
    border-left: none;
}

.admin-nav a {
    font-size: 13px; font-weight: 700;
    color: var(--slate);
    text-decoration: none;
    transition: color .15s;
}
.admin-nav a:hover { color: var(--blue); }

.filter-form {
    display: flex;
    align-items: flex-end;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.filter-form label {
    margin-bottom: 0;
}

.pagination {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-top: 1rem;
    color: var(--slate);
}

.pagination a { color: var(--blue); text-decoration: none; font-weight: 700; }
.pagination a:hover { text-decoration: underline; }

.overview-scroll {
    overflow-x: auto;
    margin-top: 1rem;
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
}

.overview-table {
    border-collapse: collapse;
    white-space: nowrap;
}

.overview-table th, .overview-table td {
    border: 1px solid var(--line);
    padding: 0;
    text-align: center;
}

.overview-row-label {
    position: sticky;
    left: 0;
    background: var(--panel);
    padding: 0.3rem 0.6rem !important;
    text-align: left !important;
    z-index: 1;
    color: var(--ink-2);
    font-weight: 700;
}

.overview-period-header, .overview-day-header {
    background: var(--wash);
    font-size: 0.75rem;
    padding: 0.2rem 0.3rem !important;
    color: var(--muted);
    font-weight: 800;
}

.overview-category-row td {
    background: var(--line-2);
    font-weight: 800;
    padding: 0.2rem 0.6rem !important;
    text-align: left !important;
    color: var(--ink);
}

.overview-cell {
    width: 2rem;
    height: 1.6rem;
    position: relative;
}

.overview-cell a {
    display: block;
    width: 100%;
    height: 100%;
}

/* Belegg-fargekodingen under er BEVISST IKKE endret av redesignet - dette er spec-bestemte
   semantiske tilstander som må forbli identiske med fargekodene i Excel-eksporten
   (src/PeriodExport.php), verifisert celle for celle mot denne ukeoversikten tidligere. */
.overview-cell.cell-available { background: #fff; }
.overview-cell.cell-occupied { background: #f5e07a; }
.overview-cell.cell-checked-in { background: #8fca8f; }
.overview-cell.cell-blocked { background: #cfcfcf; }

.overview-cell.stripe-arrival::after,
.overview-cell.stripe-departure::after,
.overview-cell.stripe-both::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 4px;
}

.overview-cell.stripe-arrival::after { background: #2f6fb0; }
.overview-cell.stripe-departure::after { background: #b03030; }
.overview-cell.stripe-both::after {
    background: linear-gradient(to right, #2f6fb0 50%, #b03030 50%);
}

.participant-checkin-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.4rem;
}

.checked-in-badge {
    background: var(--green-bg);
    color: var(--green-text);
    padding: 0.15rem 0.6rem;
    border-radius: 99px;
    font-size: 0.75rem;
    font-weight: 700;
}

.checkin-search input {
    max-width: 300px;
}

.booking-block {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    padding: 1rem;
    margin-bottom: 1rem;
}

.task-table .overview-row-label {
    white-space: normal;
    max-width: 14rem;
}

.task-cell {
    min-width: 8rem;
    padding: 0.25rem !important;
    vertical-align: middle;
}

.task-cell form {
    display: flex;
    gap: 0.25rem;
    align-items: center;
}

.task-assigned {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--ink-2);
}

.task-interest-list li {
    margin-bottom: 0.4rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.task-interest-list li.task-resolved {
    color: var(--muted);
}

.assignee-checkbox {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    margin-right: 0.75rem;
    margin-bottom: 0;
    font-size: 0.85rem;
    color: var(--slate);
}