:root {
  color-scheme: light;
  --font-body: "Roboto", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --font-heading: "Pulso", var(--font-body);
  --color-page: #f5f5f5;
  --color-surface: #ffffff;
  --color-surface-muted: #f5f5f5;
  --color-selected-bg: #a8e0f6;
  --color-text: #121212;
  --color-heading: #052c50;
  --color-text-muted: #52525b;
  --color-divider: #e3e1e6;
  --color-border-control: #71717a;
  --color-brand-blue: #0064f5;
  --color-brand-night: #052c50;
  --color-primary: var(--color-brand-blue);
  --color-on-primary: #ffffff;
  --color-primary-border: var(--color-brand-blue);
  --color-primary-hover: #0053cf;
  --color-primary-pressed: #084d8b;
  --color-link: #084d8b;
  --color-focus: #084d8b;
  --color-accent: #00b7eb;
  --color-vacation-bg: #e6efff;
  --color-flex-bg: #a8e0f6;
  --color-disabled-bg: #e3e1e6;
  --color-disabled-text: #52525b;
  --color-unavailable-bg: #d4d4d8;
  --color-unavailable-stripe: rgb(82 82 91 / 32%);
  --color-success: #166534;
  --color-success-bg: #f0fdf4;
  --color-warning: #854d0e;
  --color-warning-bg: #fffbeb;
  --color-error: #b91c1c;
  --color-error-bg: #fef2f2;
  --color-info: #1d4ed8;
  --color-info-bg: #eff6ff;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --space-12: 48px;
  --radius-control: 8px;
  --radius-panel: 12px;
  --sidebar-width: 240px;
  --page-padding: 16px;
  --workspace-padding: 16px;
  --header-height: 56px;
  --grid-gap: 16px;
  --shadow-overlay: 0 8px 24px rgb(5 44 80 / 16%);
  --motion-duration: 150ms;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
body { margin: 0; font: 16px/1.5 var(--font-body); color: var(--color-text); background: var(--color-page); }
button, input, select, textarea { font: inherit; }
button, input, select { min-height: 44px; border: 1px solid var(--color-border-control); border-radius: var(--radius-control); }
button { padding: 10px 16px; background: var(--color-primary); border-color: var(--color-primary-border); color: var(--color-on-primary); font-size: 14px; line-height: 20px; font-weight: 600; cursor: pointer; }
button:hover { background: var(--color-primary-hover); }
button:active { background: var(--color-primary-pressed); }
button:disabled { background: var(--color-disabled-bg); border-color: var(--color-disabled-bg); color: var(--color-disabled-text); cursor: default; }
:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 3px; }
input, select, textarea { display: block; width: 100%; padding: 8px 12px; background: var(--color-surface); color: var(--color-text); }
input[aria-invalid="true"], select[aria-invalid="true"] { border-color: var(--color-error); }
label { display: block; margin: 16px 0 4px; font-size: 14px; line-height: 20px; font-weight: 500; }
form > button { width: 100%; margin-top: var(--space-6); }
a { color: var(--color-link); text-decoration: underline; }
h1, h2, h3 { font-family: var(--font-heading); color: var(--color-heading); }
h1 { margin: 0 0 var(--space-4); font-size: 24px; line-height: 32px; font-weight: 600; }
h2 { margin: 0 0 var(--space-2); font-size: 20px; line-height: 28px; font-weight: 600; }
h3 { margin: var(--space-6) 0 var(--space-2); font-size: 18px; line-height: 24px; font-weight: 600; }
p { margin: 0 0 var(--space-4); }
.brand { flex: none; background: linear-gradient(110deg, var(--color-brand-night), #084d8b 48%, var(--color-brand-blue)); color: var(--color-on-primary); border-bottom: 1px solid var(--color-accent); }
.header-content { width: 100%; min-width: 0; min-height: calc(var(--header-height) - 1px); padding: 4px var(--page-padding); display: grid; grid-template-columns: var(--sidebar-width) minmax(0, 1fr) auto; align-items: center; gap: 8px var(--grid-gap); }
.brand-name { display: flex; flex-direction: column; align-items: flex-start; min-width: 0; }
.brand-logo { display: block; flex: none; width: 120px; height: auto; object-fit: contain; transform: translateX(-13px); }
.brand-name h1 { margin: 0; color: var(--color-on-primary); font-size: 16px; line-height: 20px; font-weight: 500; }
.session-controls { position: relative; min-width: 0; justify-self: end; }
.profile-toggle { display: grid; place-items: center; width: 44px; height: 44px; padding: 6px; border-radius: 50%; }
.profile-toggle[aria-expanded="true"] { background: var(--color-surface-muted); }
.profile-menu { position: absolute; z-index: 20; top: calc(100% + 8px); right: 0; width: min(300px, calc(100vw - 32px)); max-height: calc(100dvh - 88px); overflow-y: auto; padding: 16px; background: var(--color-surface); border: 1px solid var(--color-divider); border-radius: var(--radius-panel); box-shadow: var(--shadow-overlay); }
.profile-menu #logout { width: 100%; margin-top: 16px; }
.session-identity { min-width: 0; display: grid; gap: 8px; text-align: left; overflow-wrap: anywhere; }
#signed-in-as { color: var(--color-text); font-size: 14px; line-height: 20px; font-weight: 600; }
#team-summary { margin: 0; color: var(--color-text); font-size: 14px; line-height: 20px; white-space: pre-line; }
.calendar-controls { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; max-width: 100%; min-width: 0; }
.calendar-controls input { width: 196px; flex: 0 1 196px; min-width: 0; font-size: 16px; font-weight: 600; cursor: pointer; }
.calendar-controls input::-webkit-calendar-picker-indicator { cursor: pointer; opacity: 1; }
.calendar-controls button { width: 44px; flex-shrink: 0; padding: 8px; }
.calendar-controls #today-month { width: auto; min-width: 52px; }
main { width: 100%; min-width: 0; margin: 16px auto; padding: 0 var(--page-padding); min-height: 65vh; }
.card { min-width: 0; padding: 16px; background: var(--color-surface); border: 1px solid var(--color-divider); border-radius: var(--radius-panel); }
.narrow { max-width: 490px; margin-inline: auto; }
.muted, .note { color: var(--color-text-muted); }
.small, .note, .warning-text, .field-error { font-size: 14px; line-height: 20px; }
.note { margin: 8px 0 0; }
.secondary { background: var(--color-surface); border-color: var(--color-border-control); color: var(--color-link); }
.secondary:hover { background: var(--color-surface-muted); }
.secondary:active { background: var(--color-divider); }
button:disabled:hover, button:disabled:active { background: var(--color-disabled-bg); border-color: var(--color-disabled-bg); color: var(--color-disabled-text); }
.compact { padding: 8px 12px; }
.danger, .field-error { color: var(--color-error); }
.danger:hover { background: var(--color-error-bg); }
.field-error { margin: 4px 0 0; }
.list-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.list-heading h2 { margin: 0; }
.badge { padding: 0 8px; min-width: 32px; text-align: center; border-radius: 999px; background: var(--color-surface-muted); color: var(--color-heading); font-size: 14px; }
ul { padding: 0; margin: 16px 0 0; list-style: none; }
li { padding: 16px 0; border-top: 1px solid var(--color-divider); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; }
li > div { min-width: 0; overflow-wrap: anywhere; }
li p { margin: 4px 0 0; }
.row-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.notice, #message { padding: 16px; border-radius: var(--radius-control); background: var(--color-warning-bg); color: var(--color-warning); font-size: 14px; line-height: 20px; }
#message { margin: 16px 0; background: var(--color-success-bg); color: var(--color-success); }
#message.error, #calendar-feedback.error, #team-calendar-error { background: var(--color-error-bg); color: var(--color-error); }
.warning-text { color: var(--color-warning); }
#menu-feedback { color: var(--color-error); margin: 16px 0 0; }
.event-vacation { background: var(--color-vacation-bg); color: var(--color-heading); }
.event-free { background: var(--color-flex-bg); color: var(--color-heading); }
.event-holiday { background: var(--color-warning-bg); color: var(--color-warning); }
.request-kind { display: inline-block; margin-bottom: 8px; padding: 4px 8px; border-radius: var(--radius-control); font-size: 14px; font-weight: 600; }

/* The shell allocates the remaining viewport to either the month or the scrolling agenda. */
/* Keep the operational calendar compact so desktop rows retain their previews. */
body.authenticated { --page-padding: var(--workspace-padding); --grid-gap: 16px; height: 100dvh; display: flex; flex-direction: column; }
.authenticated main { flex: 1; min-height: 0; margin-block: 16px; }
.authenticated > footer { display: none; }
.authenticated #vacations-panel, .planning-layout, .calendar-workspace { height: 100%; min-height: 0; }
.planning-layout { display: grid; grid-template-columns: var(--sidebar-width) minmax(0, 1fr); gap: var(--grid-gap); }
.calendar-workspace { min-width: 0; grid-column: 2; grid-row: 1; }
#team-planning { display: flex; flex-direction: column; height: 100%; min-height: 0; padding: 0; border-radius: var(--radius-panel); }
.workspace-tools { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 8px 12px; border-bottom: 1px solid var(--color-divider); flex: none; }
.workspace-tools button { display: inline-flex; align-items: center; gap: 8px; }
#open-rules { display: none; }
.selection-toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; justify-content: space-between; padding: 8px 12px; border-bottom: 1px solid var(--color-divider); flex: none; }
.selection-toolbar p { margin: 0; font-size: 14px; }
.selection-toolbar .row-actions { min-width: 0; align-items: center; }
.save-status { min-height: 20px; color: var(--color-heading); font-size: 14px; line-height: 20px; }
.save-status:empty { display: none; }
#team-planning > .notice, #team-planning > #message { margin: 8px; padding: 8px 12px; flex: none; }
.calendar-viewport { flex: 1; min-height: 0; min-width: 0; position: relative; }
.calendar-scroll { height: 100%; }
#team-calendar { width: 100%; height: 100%; table-layout: fixed; border-collapse: collapse; font-size: 14px; line-height: 20px; font-variant-numeric: tabular-nums; user-select: none; }
#team-calendar thead, #team-calendar th { height: 36px; }
#team-calendar th { padding: 8px 4px; background: var(--color-surface-muted); font-weight: 600; }
#team-calendar td { position: relative; padding: 0; border: 1px solid var(--color-divider); cursor: crosshair; }
#team-calendar td:empty { background: var(--color-page); cursor: default; }
/* Cell contents do not contribute to native table minimum sizing. */
.day-content { position: absolute; inset: 2px; display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.day-top { height: 44px; flex: none; display: flex; align-items: center; justify-content: space-between; gap: 2px; }
.calendar-day { display: block; min-width: 44px; width: 44px; height: 44px; padding: 8px; flex: none; border-radius: 50%; background: transparent; color: var(--color-text); border-color: transparent; }
.calendar-day:hover { background: var(--color-surface-muted); }
.calendar-day:focus-visible { outline-offset: -3px; }
.day-top .calendar-day { margin-left: auto; }
.day-more { min-width: 44px; max-width: calc(100% - 48px); height: 44px; padding: 4px; border: 0; background: transparent; color: var(--color-link); white-space: nowrap; font-size: 14px; }
.day-more:hover { background: var(--color-surface-muted); }
.calendar-preview { display: block; width: 100%; height: 44px; flex: none; min-width: 0; text-align: left; margin: 0; padding: 4px 6px; border: 0; border-radius: var(--radius-control); font-size: 14px; line-height: 20px; font-weight: 400; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.calendar-preview:hover { color: var(--color-text); background: var(--color-divider); }
.calendar-holiday .calendar-day { border-bottom: 3px solid var(--color-warning); }
.calendar-today .calendar-day { border-color: var(--color-primary-border); font-weight: 600; }
#team-calendar .calendar-selected { background: var(--color-selected-bg); outline: 2px solid var(--color-focus); outline-offset: -2px; }
.calendar-selected .calendar-day, .calendar-selected .agenda-day { background: var(--color-primary); color: var(--color-on-primary); }
[data-view="agenda"] #team-planning { overflow-y: auto; }
[data-view="agenda"] .calendar-viewport { min-height: min(160px, 40dvh); }
.month-agenda { height: 100%; overflow-y: auto; overscroll-behavior: contain; padding: 12px; }
.agenda-date { padding: 8px 0 16px; border-bottom: 1px solid var(--color-divider); }
.agenda-heading { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.agenda-day { background: transparent; color: var(--color-text); border-color: transparent; text-align: left; }
.agenda-day:hover { background: var(--color-surface-muted); }
.agenda-date.calendar-selected { background: var(--color-selected-bg); outline: 2px solid var(--color-focus); outline-offset: -2px; }
.agenda-date.calendar-selected .agenda-day { background: var(--color-primary); color: var(--color-on-primary); }
.agenda-record { display: block; width: 100%; text-align: left; margin-top: 8px; padding: 8px 12px; border-color: transparent; overflow-wrap: anywhere; font-weight: 400; }
.agenda-record:hover { background: var(--color-divider); color: var(--color-text); }
.calendar-preview.event-vacation, .agenda-record.event-vacation { border-inline-start: 3px solid var(--color-brand-blue); }
.calendar-preview.event-free, .agenda-record.event-free { border-inline-start: 3px solid var(--color-accent); }
.agenda-date .note { margin-left: 12px; }

.guidance { grid-column: 1; grid-row: 1; min-width: 0; min-height: 0; height: 100%; padding: 16px; border: 0; border-radius: 0; background: transparent; overflow-y: auto; overscroll-behavior-y: contain; overflow-wrap: anywhere; font-size: 14px; line-height: 20px; }
.guidance h2 { font-size: 18px; line-height: 24px; }
.rule-summaries { list-style: none; padding: 0; margin: 12px 0; }
.guidance .rule-summaries li { display: block; padding: 0; margin: 0; border: 0; }
.rule-summary { width: 100%; min-height: 44px; padding: 8px; border: 0; background: transparent; color: var(--color-text); text-align: left; font-weight: 400; }
.rule-summary:hover { background: var(--color-surface-muted); }

.context-menu { position: fixed; z-index: 20; width: min(360px, calc(100vw - 32px)); max-height: calc(100dvh - 32px); overflow-y: auto; padding: 24px; background: var(--color-surface); border: 1px solid var(--color-divider); border-radius: var(--radius-panel); box-shadow: var(--shadow-overlay); }
.context-menu h2 { font-size: 18px; line-height: 24px; }
.context-menu #menu-dates { margin-top: 12px; }
.backup-suggestions { margin-top: 4px; border: 1px solid var(--color-border-control); border-radius: var(--radius-control); background: var(--color-surface); }
#backup-options { position: relative; max-height: 176px; overflow-y: auto; overscroll-behavior: contain; list-style: none; margin: 0; padding: 4px; }
#backup-options [role="option"] { display: block; margin: 0; padding: 8px; border: 0; border-radius: 4px; cursor: pointer; overflow-wrap: anywhere; }
#backup-options [role="option"]:hover, #backup-options [aria-selected="true"] { background: var(--color-selected-bg); color: var(--color-heading); }
.backup-person-name { display: block; font-size: 14px; font-weight: 600; }
.backup-person-context { display: block; font-size: 14px; color: var(--color-text-muted); }
#backup-results { margin: 0; padding: 4px 8px; }
.context-menu [role="menuitem"] { display: block; width: 100%; margin-top: 8px; text-align: left; }
#close-menu { min-width: 44px; font-size: 20px; }
.details-panel { inset: 0 0 0 auto; margin: 0; width: min(480px, 100vw); max-width: 100vw; height: 100dvh; max-height: 100dvh; padding: 0; color: var(--color-text); background: var(--color-surface); border: 0; border-left: 1px solid var(--color-divider); border-radius: var(--radius-panel) 0 0 var(--radius-panel); box-shadow: var(--shadow-overlay); }
.details-panel[open] { display: flex; flex-direction: column; }
.details-panel::backdrop { background: rgb(5 44 80 / 28%); }
.details-heading { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 16px; border-bottom: 1px solid var(--color-divider); flex: none; }
.details-heading h2 { margin: 0; }
#close-details { min-width: 44px; font-size: 20px; }
.details-body { min-height: 0; flex: 1; overflow-y: auto; padding: 16px; overflow-wrap: anywhere; }
#details-status { margin: 8px 16px; flex: none; }
#details-status.error { color: var(--color-error); background: var(--color-error-bg); }
.detail-event { width: 100%; padding: 16px 0; border-bottom: 1px solid var(--color-divider); }
.detail-event p { margin: 4px 0; }
.detail-event .row-actions { margin-top: 12px; }
#history-list { list-style: none; padding: 0; margin: 0; }
#history-list .history-entry { display: block; padding: 16px 0; border-bottom: 1px solid var(--color-divider); }
.history-entry time { display: block; margin-top: 4px; font-size: 12px; color: var(--color-text-muted); }
.history-entry p { margin: 8px 0; }
.history-entry summary { cursor: pointer; min-height: 44px; padding-block: 12px; color: var(--color-link); }
.history-entry h3 { font-size: 14px; margin: 12px 0 4px; }
#history-more { margin-top: 16px; }
.rule-detail ol { padding-left: 24px; }
.rule-detail li { display: list-item; padding: 8px 0; border: 0; border-bottom: 1px solid var(--color-divider); }
.rule-disclosure { margin-top: 8px; }
.rule-disclosure summary { min-height: 44px; padding: 12px 4px; color: var(--color-link); font-size: 14px; line-height: 20px; cursor: pointer; }
.rule-disclosure summary:hover, .rule-disclosure[open] summary { background: var(--color-surface-muted); }
.rule-description { margin: 0; font-size: 14px; line-height: 20px; }
.rule-title { color: var(--color-heading); }
.rule-example { margin: 0 4px 8px; padding-left: 8px; border-left: 2px solid var(--color-accent); font-size: 14px; line-height: 20px; }
footer { padding: 32px var(--page-padding); text-align: center; font-size: 14px; color: var(--color-text-muted); }
@media (min-width: 600px) {
  h1 { font-size: 28px; line-height: 36px; }
  :root { --header-height: 72px; --page-padding: 32px; --grid-gap: 24px; }
  .card { padding: 24px; }
  .details-heading, .details-body, .profile-menu { padding: 24px; }
}
@media (min-width: 905px) {
  :root { --grid-gap: 16px; }
}
@media (min-width: 1440px) {
  :root { --page-padding: 48px; --grid-gap: 24px; }
}
@media (max-width: 904px) {
  .header-content { grid-template-columns: minmax(0, 1fr) auto; }
  .calendar-controls { grid-column: 1 / -1; grid-row: 2; width: 100%; }
  .session-controls { grid-column: 2; grid-row: 1; }
  .planning-layout { grid-template-columns: minmax(0, 1fr); }
  .calendar-workspace { grid-column: 1; }
  #view-rules { display: none; }
  #open-rules { display: inline-flex; }
}
@media (max-width: 599px) {
  .calendar-controls input { flex: 1 1 196px; min-width: 196px; }
  .context-menu { padding: 16px; }
  .details-panel { width: 100vw; border: 0; border-radius: 0; }
  .workspace-tools, .selection-toolbar { padding: 8px; }
  .workspace-tools { gap: 4px; }
  .workspace-tools button { padding-inline: 8px; }
}
@media (max-width: 359px) {
  .calendar-controls input { flex-basis: 100%; width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  :root { --motion-duration: 0ms; }
  html { scroll-behavior: auto; }
}
.booking-type { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 0; padding: 4px 12px 8px; border: 0; border-bottom: 1px solid var(--color-divider); flex: none; }
.booking-type legend { float: left; padding: 12px 8px 12px 0; font-size: 14px; line-height: 20px; font-weight: 600; }
.booking-type label { display: flex; align-items: center; gap: 8px; min-height: 44px; margin: 0; padding: 4px 12px; border: 1px solid var(--color-border-control); border-radius: var(--radius-control); cursor: pointer; }
.booking-type label:has(input:checked) { background: var(--color-selected-bg); border-color: var(--color-primary-border); }
.booking-type input { appearance: auto; display: inline-block; flex: none; width: 20px; height: 20px; min-height: 20px; padding: 0; accent-color: var(--color-primary-border); }
.booking-type input:disabled { cursor: default; }
.calendar-filters { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-inline-start: auto; min-width: 0; }
.booking-type .calendar-filter { display: flex; align-items: center; gap: 8px; border: 0; padding: 0; min-width: 0; font-size: 14px; cursor: default; }
.calendar-filter select { width: 140px; min-width: 0; max-width: 100%; min-height: 44px; padding: 8px 24px 8px 12px; }
@media (max-width: 599px) {
  .calendar-filters { width: 100%; margin-inline-start: 0; }
  .booking-type .calendar-filter { flex: 1; }
  .calendar-filter select { width: 100%; flex: 1; }
}
.availability-feedback { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; flex: 1 1 180px; min-height: 20px; font-size: 14px; line-height: 20px; }
#availability-status { margin: 0; }
.booking-unavailable:not(.calendar-selected) .calendar-day, .booking-unavailable:not(.calendar-selected) .agenda-day { color: var(--color-heading); }
.booking-unavailable {
  background-color: var(--color-unavailable-bg);
  background-image: repeating-linear-gradient(135deg, var(--color-unavailable-stripe) 0 2px, transparent 2px 12px);
}
.month-holidays { padding: 2px 4px; flex: none; border-radius: var(--radius-control); font-size: 14px; line-height: 20px; overflow-wrap: anywhere; }
.month-holidays p { margin: 0; }
.holiday-measure { position: absolute; top: 0; left: 0; visibility: hidden; pointer-events: none; }
.agenda-holiday { overflow-wrap: anywhere; margin: 8px 0; }


.selection-copy { min-width: 0; flex: 1 1 160px; }
.selection-copy p { font-size: 14px; line-height: 20px; }
.booking-validation { min-height: 20px; }
.booking-validation .notice { margin: 0; padding: 0; border-radius: 0; background: transparent; color: var(--color-text-muted); }
[data-check="invalid"] .booking-validation .notice { color: var(--color-warning); }
@media (max-width: 599px) {
  .booking-type legend { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; float: none; }
}

.day-reason { flex: none; margin: 0; padding: 2px 4px; background: var(--color-warning-bg); color: var(--color-warning); border-radius: var(--radius-control); font-size: 14px; line-height: 18px; overflow-wrap: anywhere; }
.agenda-date > .day-reason { margin: 8px 0; }
.day-reasons-list { margin: 8px 0 16px; }
.day-reasons-list li { display: list-item; margin-left: 20px; padding: 4px 0; border: 0; }