:root {
  --tabs-height: 44px;
  --bg: #f5f3ee;
  --panel: #ffffff;
  --soft: #faf9f6;
  --sidebar: #24362d;
  --sidebar-text: #f4f7f1;
  --text: #20241f;
  --muted: #6e746c;
  --line: #dfdfd7;
  --accent: #cc633f;
  --accent-dark: #b3522f;
  --accent-text: #ffffff;
  --good: #e4f3e7;
  --good-text: #245c34;
  --warn: #fff0ce;
  --warn-text: #74500b;
  --bad: #f7dfd9;
  --bad-text: #a64029;
  --neutral: #ecece6;
  --shadow: 0 18px 45px rgba(55, 45, 34, .08);
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { color: var(--text); background: var(--bg); font: 14px/1.45 Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: inherit; }
h1, h2, h3, p { margin: 0; }
h1 { font-size: 24px; font-weight: 500; }
h2 { font-size: 18px; font-weight: 500; }
h3 { font-size: 15px; font-weight: 500; }
button, input, select, textarea { font: inherit; }

.app { display: grid; grid-template-columns: 220px minmax(0, 1fr); min-height: 100vh; }
.sidebar { position: sticky; top: 0; display: flex; flex-direction: column; gap: 28px; height: 100vh; height: 100dvh; padding: 24px 16px; color: var(--sidebar-text); background: var(--sidebar); }
.sidebar > .brand { flex-shrink: 0; }
.brand { display: flex; align-items: center; gap: 12px; align-self: flex-start; padding: 7px 10px 7px 6px; border-radius: 9px; background: var(--bg); color: var(--text); text-decoration: none; }
.brand-logo { display: block; flex-shrink: 0; width: 48px; height: auto; max-width: 100%; }
.brand-name { font-size: 15px; font-weight: 650; line-height: 1.18; }
.login-logo { display: block; width: 120px; height: auto; margin: 0 auto 18px; }
.login-studio-name { text-align: center; color: var(--muted); }
.side-nav { display: flex; flex-direction: column; gap: 24px; min-height: 0; overflow-y: auto; }
.nav-group { display: grid; gap: 2px; flex-shrink: 0; }
.nav-group-title { margin: 0 10px 6px; color: #adbcae; font-size: 11px; font-weight: 650; letter-spacing: .1em; text-transform: uppercase; }
.side-nav a, .side-settings { display: flex; min-height: 44px; align-items: center; gap: 12px; padding: 10px; border-radius: 10px; color: inherit; text-decoration: none; }
.side-nav a:hover, .side-settings:hover { background: rgba(255, 255, 255, .07); }
.side-nav a[aria-current="page"] { background: rgba(255, 255, 255, .14); font-weight: 650; }
.sidebar a:focus-visible, .sidebar button:focus-visible { outline: 2px solid #f4d577; outline-offset: -2px; }
.nav-icon { display: block; flex: 0 0 20px; width: 20px; height: 20px; opacity: .9; }
.side-footer { flex-shrink: 0; margin-top: auto; padding-top: 10px; border-top: 1px solid rgba(255, 255, 255, .2); }
.side-profile { display: flex; align-items: center; gap: 10px; padding: 12px 4px 0; }
.side-profile > div { min-width: 0; overflow-wrap: anywhere; }
.side-profile .link-button { display: grid; place-items: center; width: 36px; height: 40px; border-radius: 8px; }
.side-profile small { display: block; margin-top: 2px; color: rgba(255, 255, 255, .65); }
.side-profile form { margin-left: auto; }
.link-button { border: 0; padding: 4px; background: none; color: inherit; cursor: pointer; opacity: .7; }
.link-button:hover { opacity: 1; }

.avatar { display: grid; place-items: center; border-radius: 50%; font-weight: 500; flex: 0 0 auto; }
.avatar.small { width: 34px; height: 34px; background: rgba(255, 255, 255, .16); }
.avatar.large { width: 58px; height: 58px; color: var(--good-text); background: var(--good); font-size: 20px; }

.page { min-width: 0; padding: 24px 28px 48px; }
.back { display: inline-block; margin-bottom: 14px; color: var(--muted); text-decoration: none; }
.back:hover { color: var(--text); }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 18px; }
.identity { display: flex; align-items: center; gap: 13px; }
.identity p { margin-top: 5px; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; align-items: center; }
.eyebrow { margin-bottom: 4px; color: var(--accent); font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.muted, .hint { color: var(--muted); }
.note-text { white-space: pre-line; }
.small-note { margin-top: 8px; font-size: 12px; }

.button { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 40px; padding: 9px 13px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); color: var(--text); text-decoration: none; cursor: pointer; white-space: nowrap; }
.button:hover { border-color: #c9c9bf; }
.button.primary { border-color: var(--accent); background: var(--accent); color: var(--accent-text); font-weight: 500; }
.button.primary:hover { background: var(--accent-dark); }
.button.danger { color: var(--bad-text); }
.button.small { min-height: 32px; padding: 5px 10px; font-size: 13px; }
.button.large { min-height: 46px; padding-inline: 20px; }

.panel { padding: 18px; border: 1px solid var(--line); border-radius: 15px; background: var(--panel); }
.card { border: 1px solid var(--line); border-radius: 15px; background: var(--panel); }
.section-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.two-columns { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(270px, .85fr); gap: 16px; align-items: start; }
.stack { display: grid; gap: 16px; }

.row { display: grid; gap: 10px; align-items: center; padding: 11px 0; border-top: 1px solid var(--line); color: inherit; text-decoration: none; }
.row:first-of-type { border-top: 0; }
.family-row { grid-template-columns: minmax(0, 1fr) auto; }
.group-row { grid-template-columns: minmax(0, 1fr) auto; }
.history-row { grid-template-columns: 86px minmax(0, 1fr) 54px; }
.attendance-row { grid-template-columns: 86px minmax(0, 1fr) 150px 54px; }
.package-row { grid-template-columns: 86px minmax(0, 1fr) 130px 54px; }
.roster-row { grid-template-columns: minmax(0, 1fr) auto; }
.roster-row.inactive .row-title { color: var(--muted); }
.lesson-compact { grid-template-columns: 86px minmax(0, 1fr) auto; }
.lesson-compact:hover .row-title { color: var(--accent); }
.row-title { font-weight: 500; text-decoration: none; }
a.row-title:hover { color: var(--accent); }
.row-note { display: block; margin-top: 3px; color: var(--muted); font-size: 12px; }
.history-date { color: var(--muted); font-variant-numeric: tabular-nums; }
.history-value { justify-self: end; font-weight: 500; font-variant-numeric: tabular-nums; }
.history-value.plus { color: var(--good-text); }
.visit-status { color: var(--text); }
.contact-list { display: flex; flex-wrap: wrap; gap: 6px; justify-content: flex-end; }
.contact { display: inline-grid; padding: 4px 9px; border-radius: 8px; background: var(--soft); font-variant-numeric: tabular-nums; }
.contact small { color: var(--muted); font-size: 11px; }

.chip { display: inline-flex; min-height: 28px; align-items: center; padding: 4px 9px; border-radius: 999px; color: var(--good-text); background: var(--good); font-size: 12px; white-space: nowrap; }
.chip.warn { color: var(--warn-text); background: var(--warn); }
.chip.neutral { color: var(--muted); background: var(--neutral); }
.status-pill, .tag { display: inline-block; padding: 4px 9px; border-radius: 99px; background: var(--neutral); color: var(--muted); font-size: 12px; white-space: nowrap; }
.status-pill.held { background: var(--good); color: var(--good-text); }
.status-pill.canceled { background: var(--bad); color: var(--bad-text); }
.status-pill.planned { background: var(--warn); color: var(--warn-text); }
.balance { display: inline-flex; min-width: 36px; justify-content: center; padding: 4px 8px; border-radius: 8px; background: var(--good); color: var(--good-text); font-weight: 600; }
.balance.low { background: var(--bad); color: var(--bad-text); }

.subscription { padding: 17px; border-radius: 13px; background: var(--soft); }
.subscription-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.big-balance { margin-top: 14px; font-size: 32px; font-weight: 500; font-variant-numeric: tabular-nums; }
.big-balance span { font-size: 14px; color: var(--muted); font-weight: 400; }
.progress { height: 8px; margin-top: 12px; overflow: hidden; border-radius: 999px; background: var(--neutral); }
.progress-fill { height: 100%; background: var(--accent); }
.subscription-meta { display: flex; justify-content: space-between; gap: 10px; margin-top: 9px; color: var(--muted); font-size: 12px; }

.tabs { display: flex; gap: 4px; margin-bottom: 16px; border-bottom: 1px solid var(--line); }
.tab { min-height: 42px; padding: 9px 13px; border: 0; border-bottom: 2px solid transparent; background: transparent; color: var(--muted); cursor: pointer; }
.tab.active { border-bottom-color: var(--accent); color: var(--text); font-weight: 500; }
.tab .count { margin-left: 4px; color: var(--muted); font-size: 12px; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

.lesson-list { display: grid; gap: 10px; }
.lesson-row { display: grid; grid-template-columns: 64px minmax(0, 1fr) auto auto 24px; align-items: center; gap: 14px; padding: 14px 18px; border: 1px solid var(--line); border-radius: 13px; background: var(--panel); text-decoration: none; }
.lesson-row:hover { border-color: var(--accent); }
.lesson-time { font-size: 20px; font-weight: 500; font-variant-numeric: tabular-nums; }
.lesson-stats { color: var(--muted); font-size: 12px; white-space: nowrap; }
.arrow { color: var(--accent); font-size: 20px; text-align: right; }
/* Workspace tabs */
.tabstrip { position: sticky; top: 0; z-index: 30; display: flex; align-items: flex-end; gap: 4px; height: var(--tabs-height); margin: -8px 0 16px; padding-top: 8px; overflow-x: auto; overflow-y: hidden; border-bottom: 1px solid var(--line); background: var(--bg); scrollbar-width: none; }
.tabstrip::-webkit-scrollbar { display: none; }
.tabstrip:empty { display: none; }
.tab-item { display: inline-flex; flex: 0 0 auto; align-items: center; gap: 6px; max-width: 220px; padding: 7px 8px 7px 12px; border: 1px solid var(--line); border-bottom: 0; border-radius: 10px 10px 0 0; background: var(--soft); color: var(--muted); font-size: 13px; text-decoration: none; white-space: nowrap; }
.tab-item span { overflow: hidden; text-overflow: ellipsis; }
.tab-item:hover { color: var(--text); }
.tab-item.active { background: var(--panel); color: var(--text); font-weight: 500; }
.tab-close { display: grid; width: 20px; height: 20px; place-items: center; border: 0; border-radius: 6px; background: transparent; color: var(--muted); font-size: 15px; line-height: 1; cursor: pointer; }
.tab-close:hover { background: var(--bad); color: var(--bad-text); }

/* Continuous calendar */
.calendar-bar { position: sticky; top: 0; z-index: 5; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin: 0 -28px 10px; padding: 12px 28px; background: rgba(245, 243, 238, .94); backdrop-filter: blur(6px); border-bottom: 1px solid var(--line); }
.calendar-bar h1 { min-width: 180px; text-transform: capitalize; }
.calendar-bar .actions { align-items: end; }
.calendar-bar label { display: grid; gap: 4px; color: var(--muted); font-size: 12px; }
.calendar-bar select { min-width: 170px; }
.calendar-bar input[type="date"] { min-width: 150px; }
.month-jump option { text-transform: capitalize; }
.calendar-weekdays { position: sticky; top: 70px; z-index: 4; display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 6px; padding: 4px 0; background: var(--bg); }
.month-weekday { padding: 2px 8px; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.month-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 6px; }
.month-marker { grid-column: 1 / -1; display: flex; align-items: baseline; gap: 10px; margin-top: 14px; padding: 4px 8px; font-size: 18px; font-weight: 500; text-transform: capitalize; }
.month-marker small { color: var(--muted); font-size: 12px; font-weight: 400; text-transform: none; }
.month-cell { display: grid; align-content: start; gap: 4px; min-height: 92px; padding: 6px; border: 1px solid var(--line); border-radius: 12px; background: var(--panel); scroll-margin-top: 110px; }
.month-cell.outside { background: transparent; border-style: dashed; opacity: .55; }
.month-cell.today { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.month-cell.first { border-top-left-radius: 4px; }
.month-day { display: inline-flex; align-items: center; gap: 5px; justify-self: start; padding: 2px 6px; border-radius: 8px; color: var(--muted); font-weight: 500; }
.month-day .day-month { color: var(--muted); font-weight: 400; font-size: 11px; }
.month-cell.today .month-day { color: #fff; background: var(--accent); }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.month-lesson { display: block; overflow: hidden; padding: 3px 7px; border-radius: 7px; background: var(--good); color: var(--good-text); font-size: 12px; text-decoration: none; white-space: nowrap; text-overflow: ellipsis; }
.month-lesson:hover { filter: brightness(.95); }
.month-lesson.canceled { background: var(--bad); color: var(--bad-text); text-decoration: line-through; }
.month-lesson.planned, .month-lesson.unmarked { background: var(--warn); color: var(--warn-text); }
.month-lesson-time { font-variant-numeric: tabular-nums; opacity: .8; }
.week-row { display: contents; }
.flash { animation: flash 1.6s ease-out; }
@keyframes flash { 0% { box-shadow: 0 0 0 3px var(--accent); } 100% { box-shadow: 0 0 0 0 transparent; } }
.day-nav { display: flex; gap: 6px; }
.button.icon { width: 40px; padding: 0; font-size: 16px; }
.lesson-nav { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 14px; }
.lesson-nav .back { margin: 0; }
.lesson-siblings { display: flex; gap: 6px; }
.group-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.group-card { display: grid; gap: 6px; text-decoration: none; }
.group-card:hover { border-color: var(--accent); }

.empty { padding: 44px 24px; text-align: center; }
.empty-icon { color: var(--accent); font-size: 32px; }
.empty p { margin-top: 6px; color: var(--muted); }

.table-panel { padding: 0; overflow: hidden; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 13px 16px; border-bottom: 1px solid var(--line); text-align: left; }
th { background: var(--soft); color: var(--muted); font-size: 12px; font-weight: 500; letter-spacing: .04em; text-transform: uppercase; }
tbody tr:last-child td { border-bottom: 0; }
td a { text-decoration: none; font-weight: 500; }
.number { text-align: right; }
.click-row { cursor: pointer; }
.click-row:hover { background: var(--soft); }
.empty-row { padding: 34px; color: var(--muted); text-align: center; }
.search { display: flex; gap: 8px; width: min(420px, 100%); }

input, select, textarea { width: 100%; min-height: 40px; padding: 8px 11px; border: 1px solid var(--line); border-radius: 9px; background: var(--soft); color: var(--text); }
input[type="checkbox"] { width: 18px; min-height: 18px; accent-color: var(--accent); }
input:focus, select:focus, textarea:focus { outline: 3px solid rgba(204, 99, 63, .18); border-color: var(--accent); }
.form-panel { max-width: 860px; }
.form-panel h2 { margin: 22px 0 12px; }
.form-panel h2:first-of-type { margin-top: 0; }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px; }
.field { display: grid; gap: 6px; color: var(--muted); font-size: 13px; }
.field.check { grid-template-columns: auto 1fr; align-items: center; align-self: end; }
.field[data-field="note"] { grid-column: 1 / -1; }
.field[hidden] { display: none; }
.error, .form-error { color: var(--bad-text); }
.form-error { margin-bottom: 14px; padding: 10px 12px; border-radius: 9px; background: var(--bad); }
.form-actions, .balance-actions { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); }
.contact-formset { display: grid; gap: 8px; }
.contact-head, .contact-form { display: grid; grid-template-columns: 150px minmax(0, 1fr) minmax(0, 1fr) 80px 80px; gap: 10px; align-items: center; }
.contact-head { color: var(--muted); font-size: 12px; }
.contact-form .center { text-align: center; }
.contact-form .center input { width: 18px; }

.messages { display: grid; gap: 8px; margin-bottom: 16px; }
.message { padding: 11px 14px; border-radius: 10px; background: var(--good); color: var(--good-text); }
.narrow { max-width: 430px; margin: 7vh auto; padding: 32px; }
.stack-form { display: grid; gap: 16px; margin-top: 24px; }
.stack-form label { display: grid; gap: 6px; }

/* Journal of one lesson */
.guest-panel { margin: -6px 0 18px; }
.guest-panel[hidden] { display: none; }
.inline-form { display: flex; align-items: end; gap: 12px; }
.inline-form label { flex: 1; color: var(--muted); font-size: 13px; }
.inline-form select { margin-top: 5px; }
.guest-panel .hint { margin-top: 8px; font-size: 13px; }
.attendance-list { display: grid; gap: 10px; }
.student-row { display: grid; grid-template-columns: minmax(210px, .75fr) 2fr auto; align-items: center; gap: 20px; padding: 15px 18px; }
.student-main { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; }
.student-name { flex-basis: 100%; font-weight: 500; text-decoration: none; }
.status-options { display: flex; flex-wrap: wrap; gap: 7px; }
.status-choice input { position: absolute; opacity: 0; pointer-events: none; }
.status-choice span { display: block; padding: 7px 11px; border: 1px solid var(--line); border-radius: 9px; color: var(--muted); font-size: 13px; cursor: pointer; }
.status-choice input:checked + span { border-color: var(--text); background: var(--text); color: #fff; }
.charge-toggle { display: flex; gap: 8px; align-items: center; white-space: nowrap; font-size: 13px; }
.sticky-actions { position: sticky; bottom: 16px; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 18px; padding: 12px 12px 12px 18px; border-radius: 14px; background: rgba(32, 36, 31, .95); color: #fff; box-shadow: 0 12px 35px rgba(35, 28, 22, .24); }
.page-heading { margin-bottom: 18px; }
.page-heading.split { display: flex; align-items: end; justify-content: space-between; gap: 24px; }

@media (max-width: 900px) {
  .brand { padding: 2px; border-radius: 8px; align-self: center; }
  .brand-logo { width: 44px; }
  .app { grid-template-columns: 76px minmax(0, 1fr); }
  .sidebar { padding-inline: 10px; }
  .brand span:last-child, .side-nav a span:last-child, .side-settings span, .side-profile > div, .nav-group-title { display: none; }
  .brand, .side-nav a, .side-settings, .side-profile { justify-content: center; }
  .side-profile { flex-wrap: wrap; gap: 4px; }
  .side-profile form { margin-left: 0; }
  .two-columns { grid-template-columns: 1fr; }
  .student-row { grid-template-columns: 1fr; }
  .field-grid { grid-template-columns: 1fr; }
  .contact-head { display: none; }
  .contact-form { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .sidebar .brand { flex: 0 0 auto; padding: 6px 10px 6px 6px; }
  .brand-logo { width: 48px; }
  .app { display: block; }
  .sidebar { position: static; height: auto; flex-direction: row; align-items: center; gap: 10px; padding: 10px 12px; }
  .side-nav { display: flex; flex-direction: row; gap: 12px; overflow-y: hidden; }
  .nav-group { display: flex; gap: 2px; }
  .nav-group + .nav-group { padding-left: 12px; border-left: 1px solid rgba(255, 255, 255, .2); }
  .side-footer { display: flex; align-items: center; gap: 4px; margin: 0 0 0 auto; padding: 0; border: 0; }
  .side-settings { justify-content: center; width: 40px; padding: 8px; }
  .side-profile { flex-wrap: nowrap; }
  .side-profile { margin: 0 0 0 auto; padding: 0; border: 0; }
  .page { padding: 16px 12px 32px; }
  .topbar { align-items: stretch; flex-direction: column; }
  .actions { justify-content: flex-start; }
  .lesson-row { grid-template-columns: 56px minmax(0, 1fr); }
  .month-grid { grid-template-columns: 1fr; }
  .calendar-weekdays, .month-cell.outside { display: none; }
  .month-cell { min-height: 0; }
  .calendar-bar { margin: 0 -12px 10px; padding: 10px 12px; }
  .lesson-row .lesson-stats, .lesson-row .arrow { display: none; }
  .attendance-row, .package-row { grid-template-columns: 72px minmax(0, 1fr) 42px; }
  .attendance-row .visit-status, .package-row .visit-status { grid-column: 2 / -1; }
  .table-panel { overflow-x: auto; }
  table { min-width: 620px; }
  .form-actions, .balance-actions, .sticky-actions { align-items: stretch; flex-direction: column; }
}
.app.no-sidebar { grid-template-columns: 1fr; }
.calendar-header { position: sticky; top: var(--tabs-height); z-index: 10; background: var(--bg); padding-bottom: 4px; }
.month-grid { display: block; }
.week-row { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 6px; margin-bottom: 6px; }
.calendar-header .calendar-bar { position: static; margin-bottom: 0; }
.calendar-header .calendar-weekdays { position: static; }
.tabstrip { max-width: 100%; min-width: 0; }
.topbar, .lesson-nav { flex-wrap: wrap; }
.group-chip { display: inline-block; border-left: 5px solid var(--group-color); border-radius: 5px; padding: 4px 8px; background: color-mix(in srgb, var(--group-color) 10%, white); color: var(--text); text-decoration: none; margin: 2px; }
.month-lesson, .month-lesson.held, .month-lesson.canceled, .month-lesson.planned { border-left: 4px solid var(--group-color); background: color-mix(in srgb, var(--group-color) 12%, white); color: var(--text); white-space: normal; }
.month-lesson small { display: block; font-size: 10px; opacity: .8; }
.month-lesson.needs-review { background: #eeece7; border-style: dashed; }
.mobile-weekday { display: none; }
.student-row { min-width: 0; gap: 12px; }
.status-choice { position: relative; }
.status-choice input { width: 1px; height: 1px; min-height: 0; padding: 0; }
.status-choice input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.topbar > form.actions input, .topbar > form.actions select { width: auto; max-width: 220px; }
.topbar > form.actions { max-width: 85%; }
.student-membership { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto; align-items: center; }
.student-membership .group-chip { justify-self: start; }
.attendance-row { grid-template-columns: 86px minmax(0, 1fr) minmax(140px, .5fr) 130px; }
.status-options { flex-wrap: wrap; }
.absence-options { flex-basis: 100%; display: flex; gap: 7px; flex-wrap: wrap; }
.absence-options[hidden] { display: none; }
.student-row[data-review=true] .status-choice input:checked + span { color: var(--muted); background: var(--soft); border-style: dashed; }
.tab-panel[data-panel=overview] > .panel > .row { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto; align-items: center; }
@media (max-width: 900px) { .tab-panel[data-panel=overview] > .panel > .row { grid-template-columns: 1fr; } .attendance-row { grid-template-columns: 80px minmax(0, 1fr); } }
.filter-summary { margin: 8px 0; }
.attendance-panel { min-width: 0; }
.group-layout { grid-template-columns: minmax(260px, .8fr) minmax(0, 1.2fr); }
@media (max-width: 1000px) { .group-layout { grid-template-columns: 1fr; } }
.attendance-matrix-scroll { max-width: 100%; overflow-x: auto; padding-bottom: 8px; }
.attendance-matrix { width: auto; min-width: 0; border-collapse: separate; border-spacing: 4px 8px; }
.attendance-matrix th, .attendance-matrix td { padding: 0; border: 0; text-align: center; background: transparent; }
.attendance-matrix th:first-child { min-width: 130px; max-width: 155px; position: sticky; left: 0; background: white; z-index: 1; text-align: left; padding-right: 10px; font-size: 12px; letter-spacing: 0; text-transform: none; }
.attendance-matrix th:first-child a { text-decoration: none; }
.attendance-matrix thead th:not(:first-child) { height: 44px; vertical-align: bottom; font-size: 10px; }
.attendance-matrix thead th span { writing-mode: vertical-rl; transform: rotate(180deg); padding-bottom: 3px; }
.visit-square { display: inline-flex; align-items: center; justify-content: center; width: 18px; height: 18px; flex: 0 0 18px; border: 1px solid #ddd; border-radius: 4px; font-size: 11px; font-style: normal; text-decoration: none; background: #f4f4f0; color: #777; }
.visit-square.attended { background: #cce9d5; border-color: #6ca17b; color: #285b38; }
.visit-square.warned_absence { background: #fff0cd; border-color: #d5b574; color: #806224; }
.visit-square.unwarned_absence { background: #f5d0c9; border-color: #cd8b7f; color: #8d3c30; }
.visit-square.trial { background: #d5e6fa; border-color: #8aaed8; color: #385f8e; }
.visit-square.uncertain { background: repeating-linear-gradient(135deg,#f2eee3,#f2eee3 3px,#e4ddcc 3px,#e4ddcc 6px); color: #75664b; }
.visit-square.canceled { background: #e4e4e4; color: #666; }
.visit-square:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.attendance-legend { display: flex; flex-wrap: wrap; gap: 8px 14px; margin-top: 14px; font-size: 11px; color: var(--muted); }
.attendance-legend span { display: inline-flex; align-items: center; gap: 5px; }
.attendance-legend .visit-square { width: 14px; height: 14px; flex-basis: 14px; }
.student-attendance-panel { margin-bottom: 16px; }
.attendance-strip { margin: 12px 0; }
.visit-squares { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 6px; }
.school-year-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.school-year-tabs .group-create { margin-left:auto; }
.year-divider td { background: var(--soft); font-weight: 600; }
fieldset.archive-readonly { border: 0; padding: 0; margin: 0; min-width: 0; }
.review-panel { border: 1px solid #c5a15b; background: #fff7e6; padding: 14px; border-radius: 10px; margin-bottom: 14px; }
details { margin-top: 8px; color: var(--muted); font-size: 12px; }
summary { cursor: pointer; }
.color-swatch { width: 28px; height: 28px; border-radius: 50%; border: 2px solid white; cursor: pointer; }
@media (max-width: 700px) { .week-row { grid-template-columns: 1fr; } .mobile-weekday { display: block; font-weight: 600; } .month-day { display: none; } .calendar-header .calendar-bar { padding: 6px 12px; } .calendar-bar h1 { font-size: 18px; } .student-row { display: flex; flex-wrap: wrap; } .calendar-bar select { min-width: 0; max-width: 170px; } }
.plain { text-decoration: none; }
.plain:hover { color: var(--accent); }
.narrow { padding: 32px; }