:root {
  --bg: #f4efe6;
  --surface: #fffaf2;
  --surface-strong: #ffffff;
  --ink: #1f2a24;
  --muted: #5f6b62;
  --line: #d8cdbb;
  --accent: #0c3b2e;
  --accent-soft: #d6eadf;
  --alert: #8a2f1f;
  --ok: #235c32;
  --shadow: 0 18px 40px rgba(38, 30, 16, 0.08);
  --bg-top: #f9f4eb;
  --bg-spot: rgba(214, 234, 223, 0.9);
  --surface-glass: rgba(255, 250, 242, 0.92);
  --header-line: rgba(12, 59, 46, 0.12);
  --nav-line: rgba(12, 59, 46, 0.2);
  --camera-panel-bg: rgba(214, 234, 223, 0.35);
  --viewer-frame-bg: rgba(12, 59, 46, 0.06);
  --sheet-header-bg: rgba(214, 234, 223, 0.45);
  --check-box-bg: #ffffff;
  --check-box-border: rgba(12, 59, 46, 0.35);
  --drawing-ink: #1f2a24;
}

:root[data-theme="dark"] {
  --bg: #081411;
  --surface: #10201b;
  --surface-strong: #162a23;
  --ink: #edf7f1;
  --muted: #9ab3aa;
  --line: #28473e;
  --accent: #6fd3a2;
  --accent-soft: #16362b;
  --alert: #ff8c7b;
  --ok: #8be4a6;
  --shadow: 0 20px 46px rgba(0, 0, 0, 0.28);
  --bg-top: #10201a;
  --bg-spot: rgba(24, 70, 54, 0.7);
  --surface-glass: rgba(16, 32, 27, 0.94);
  --header-line: rgba(111, 211, 162, 0.16);
  --nav-line: rgba(111, 211, 162, 0.26);
  --camera-panel-bg: rgba(22, 54, 43, 0.72);
  --viewer-frame-bg: rgba(10, 24, 20, 0.92);
  --sheet-header-bg: rgba(22, 54, 43, 0.78);
  --check-box-bg: #10201b;
  --check-box-border: rgba(111, 211, 162, 0.38);
  --drawing-ink: #f4fff8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, var(--bg-spot), transparent 32%),
    linear-gradient(180deg, var(--bg-top) 0%, var(--bg) 100%);
}

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

.site-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: start;
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--header-line);
}

.brand-wrap {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-width: 0;
}

.brand-logo-link {
  display: inline-flex;
  flex: 0 0 auto;
}

.brand-logo,
.auth-logo {
  display: block;
  width: auto;
  object-fit: contain;
}

.brand-logo {
  max-height: 3.25rem;
  max-width: 8rem;
}

.auth-logo {
  max-height: 5.5rem;
  max-width: 14rem;
}

.header-actions {
  display: flex;
  gap: 1rem;
  align-items: start;
  flex-wrap: nowrap;
}

.brand {
  font-size: 1.6rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--accent);
}

.brand-subtitle {
  margin: 0.3rem 0 0;
  color: var(--muted);
  max-width: 40rem;
}

.header-menu {
  position: relative;
}

.header-menu-toggle {
  list-style: none;
  border: 1px solid var(--nav-line);
  border-radius: 999px;
  padding: 0.8rem 1.1rem;
  background: transparent;
  color: var(--accent);
  cursor: pointer;
  user-select: none;
}

.header-menu-toggle::-webkit-details-marker {
  display: none;
}

.header-menu[open] .header-menu-toggle {
  background: var(--accent-soft);
}

.site-nav {
  display: grid;
  gap: 0.55rem;
}

.site-nav a,
.button-link,
button {
  border: 0;
  border-radius: 999px;
  padding: 0.8rem 1.1rem;
  background: var(--accent);
  color: white;
  text-decoration: none;
  cursor: pointer;
}

.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.site-nav a {
  background: var(--surface-strong);
  color: var(--accent);
  border: 1px solid var(--nav-line);
}

.site-nav-popout {
  position: absolute;
  right: 0;
  top: calc(100% + 0.6rem);
  min-width: 15rem;
  padding: 0.85rem;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface-strong);
  box-shadow: var(--shadow);
  z-index: 30;
}

.site-nav-popout a {
  width: 100%;
  justify-content: flex-start;
}

.theme-toggle {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--nav-line);
}

.icon-theme-toggle {
  width: 3rem;
  min-width: 3rem;
  height: 3rem;
  padding: 0.5rem;
  border-radius: 999px;
}

.icon-theme-toggle svg {
  width: 1.25rem;
  height: 1.25rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-shell {
  padding: 2rem;
}

.hero,
.split-layout,
.auth-card {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.auth-intro {
  display: grid;
  align-content: start;
  gap: 0.75rem;
  justify-items: center;
  text-align: center;
}

.auth-intro h1,
.auth-intro p {
  margin: 0;
}

.auth-card {
  grid-template-columns: 1fr;
  justify-items: center;
}

.auth-card form {
  width: 100%;
  max-width: 28rem;
}

.hero-cta {
  align-self: start;
  justify-self: start;
  white-space: nowrap;
}

.document-input-grid {
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
}

.document-container {
  background: var(--surface-glass);
}

.document-form-container {
  background: var(--surface-glass);
}

.document-preview-container {
  background: var(--surface-glass);
}

.document-signature-container {
  background: var(--surface-glass);
}

.document-logo {
  max-height: 3.5rem;
  max-width: 8rem;
  object-fit: contain;
}

.document-preview-card {
  overflow: hidden;
}

.document-input-grid {
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
}

.document-field-span {
  grid-column: 1 / -1;
}

.preview-note {
  margin: 0;
  color: var(--muted);
}

.document-page {
  background: var(--surface-strong);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 1.5rem;
  box-shadow: inset 0 0 0 1px rgba(12, 59, 46, 0.04);
}

.document-page-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.document-page-logo {
  max-width: 5.5rem;
  max-height: 5.5rem;
  object-fit: contain;
  flex: 0 0 auto;
}

.document-kicker {
  margin: 0 0 0.2rem;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.document-page h3 {
  margin: 0;
  letter-spacing: 0.04em;
}

.document-page-subtitle {
  margin: 0.35rem 0 0;
  color: var(--muted);
}

.lease-preview {
  display: grid;
  gap: 1rem;
}

.lease-preview > * {
  margin-top: 0;
}

.lease-preview p {
  margin: 0;
  line-height: 1.6;
}

.document-section {
  margin-top: 0;
  display: grid;
  gap: 0.7rem;
}

.document-section h4 {
  margin: 0;
  font-size: 1rem;
}

.document-details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 0.75rem 1rem;
}

.document-details-grid div,
.document-notes,
.signature-caption {
  margin: 0;
  line-height: 1.5;
}

.document-details-grid span {
  display: block;
  font-size: 0.82rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.document-condition-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.6rem;
}

.document-condition-table th,
.document-condition-table td {
  border: 1px solid var(--line);
  padding: 0.65rem 0.75rem;
  text-align: left;
}

.document-condition-table th {
  background: var(--sheet-header-bg);
}

.document-signature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1rem;
}

.document-signature-block {
  display: grid;
  gap: 0.45rem;
  align-content: start;
}

.document-signature-line {
  min-height: 6.2rem;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: end;
}

.document-signature-line img {
  display: none;
  max-width: 72%;
  max-height: 3.4rem;
  object-fit: contain;
}

.document-signature-role {
  min-height: 3rem;
}

.lease-signature-grid .signature-card {
  min-height: 100%;
  align-content: start;
}

.lease-signature-grid .signature-card-header {
  align-items: start;
}

.lease-signature-grid .signature-card-header h3 {
  min-height: 2.8rem;
}

.lease-signature-grid .signature-help {
  min-height: 2.8rem;
}

.document-actions {
  justify-content: flex-start;
}

.users-layout {
  align-items: start;
}

.users-form-stack {
  max-width: 34rem;
  width: 100%;
}
}

.hero-copy-inline {
  display: grid;
  gap: 0.75rem;
}

.hero-heading-row h1 {
  margin: 0;
  flex: 1 1 24rem;
}

.hero-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.card,
.stat-card {
  background: var(--surface-glass);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
  padding: 1.25rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
}

.stat-card span {
  display: block;
  font-size: 2rem;
  color: var(--accent);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  font-size: 0.8rem;
}

.form-grid {
  display: grid;
  gap: 1rem;
}

.form-stack {
  display: grid;
  gap: 1.5rem;
}

.users-layout {
  align-items: start;
}

.users-form-stack {
  max-width: 34rem;
  width: 100%;
}

label {
  display: grid;
  gap: 0.35rem;
  font-weight: 600;
}

input,
select,
textarea {
  width: 100%;
  padding: 0.8rem 0.9rem;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--surface-strong);
  color: var(--ink);
  font: inherit;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  text-align: left;
  padding: 0.8rem 0.5rem;
  border-bottom: 1px solid var(--line);
}

tbody tr.clickable-row {
  cursor: pointer;
}

tbody tr.clickable-row:hover {
  background: var(--surface);
}

tbody tr.clickable-row:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: -2px;
}

.pending-signature-row {
  background: rgba(214, 234, 223, 0.45);
}

.pending-signature-row td {
  font-weight: 600;
}

.flash-stack {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.flash {
  padding: 0.9rem 1rem;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.flash.error {
  color: var(--alert);
}

.flash.success {
  color: var(--ok);
}

.plain-list,
.schedule-list {
  margin: 0;
  padding-left: 1.2rem;
}

.schedule-list li {
  margin-bottom: 0.85rem;
}

.step-review {
  display: grid;
  gap: 1rem;
}

.camera-panel {
  display: grid;
  gap: 1rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--camera-panel-bg);
}

.camera-copy h2 {
  margin-bottom: 0.25rem;
}

.camera-copy p {
  margin-top: 0;
}

.camera-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

#camera_preview,
#captured_preview {
  width: 100%;
  max-width: 32rem;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: #1d1d1d;
}

#camera_preview {
  cursor: pointer;
}

.camera-status {
  margin: 0;
  color: var(--muted);
}

.submit-status {
  margin: 0;
  color: var(--muted);
  font-weight: 600;
}

.trainer-course-card {
  display: grid;
  gap: 1rem;
}

.batch-students {
  display: grid;
  gap: 1rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface-strong);
}

.batch-students-header h2,
.batch-students-header p,
.student-entry-header h3 {
  margin: 0;
}

.batch-student-link {
  width: fit-content;
  text-decoration: none;
  font-weight: 700;
}

.student-entry-card {
  display: grid;
  gap: 1rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
}

.student-entry-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}

.student-entry-remove {
  min-width: auto;
}

.trainer-tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.inline-form {
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
  margin: 0.25rem 0.5rem 0.25rem 0;
}

.inline-form input {
  width: auto;
  min-width: 10rem;
}

.user-actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  justify-content: flex-end;
}

.icon-link,
.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 3.25rem;
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--nav-line);
  background: transparent;
  color: var(--accent);
  text-decoration: none;
}

.large-icon-button {
  width: 3rem;
  min-width: 3rem;
  height: 3rem;
  padding: 0;
  font-size: 1.4rem;
  font-weight: 700;
}

.secondary-button {
  background: transparent;
  border: 1px solid var(--nav-line);
  color: var(--accent);
}

.app-dialog {
  width: min(42rem, calc(100vw - 2rem));
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--surface-glass);
  box-shadow: var(--shadow);
  color: var(--ink);
  padding: 1.25rem;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.app-dialog::-webkit-scrollbar {
  width: 0;
  height: 0;
}

.mass-student-dialog {
  width: min(80rem, calc(100vw - 2rem));
}

.mass-student-table-wrap {
  max-height: 60vh;
  overflow: auto;
}

.mass-student-table td {
  vertical-align: middle;
}

.mass-student-table input {
  min-width: 12rem;
  padding: 0.55rem 0.65rem;
}

.mass-add-triangle-button {
  position: relative;
  font-size: 1rem;
}

.mass-add-plus {
  position: absolute;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1;
  pointer-events: none;
}

.mass-add-plus-top {
  top: 0.45rem;
  left: 50%;
  transform: translateX(-50%);
}

.mass-add-plus-left {
  left: 0.75rem;
  bottom: 0.45rem;
}

.mass-add-plus-right {
  right: 0.75rem;
  bottom: 0.45rem;
}

.attendance-status-buttons {
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.attendance-row-invalid td {
  background: rgba(138, 47, 31, 0.12);
}

.attendance-row-invalid .attendance-status-buttons {
  outline: 2px solid var(--alert);
  outline-offset: 2px;
  border-radius: 12px;
  padding: 0.25rem;
}

.attendance-status-pill {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--nav-line);
  padding: 0.45rem 0.7rem;
}

.attendance-status-pill.active {
  background: var(--accent);
  color: #fff;
}

.attendance-note-button {
  min-width: 2.6rem;
  width: 2.6rem;
  height: 2.6rem;
  padding: 0;
}

.attendance-note-button.has-note {
  background: var(--accent);
  color: #fff;
}

.attendance-note-indicator {
  margin-left: 0.5rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.attendance-note-dialog {
  width: min(36rem, calc(100vw - 2rem));
}

.calendar-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.calendar-toolbar h1 {
  margin: 0;
}

.calendar-type-legend {
  margin-top: 0.55rem;
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.calendar-legend-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: 1px solid var(--line);
}

.calendar-nav {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.calendar-qr-dialog {
  width: min(28rem, calc(100vw - 2rem));
}

.calendar-qr-preview {
  display: block;
  width: min(260px, 100%);
  aspect-ratio: 1 / 1;
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface-strong);
  padding: 0.45rem;
}

.calendar-delete-button {
  background: var(--alert);
  color: #fff;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.5rem;
}

.calendar-viewport {
  width: 80%;
  max-width: 80%;
}

.calendar-weekday {
  font-size: 0.82rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.4rem;
}

.calendar-day {
  min-height: 9rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface-strong);
  padding: 0.45rem;
  display: grid;
  gap: 0.45rem;
}

.calendar-day-clickable {
  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.calendar-day-clickable:hover {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent);
}

.calendar-day.is-today {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent);
}

.calendar-day-empty {
  background: transparent;
  border-style: dashed;
  opacity: 0.45;
}

.calendar-day-header {
  display: flex;
  justify-content: flex-end;
}

.calendar-day-number {
  font-size: 0.9rem;
  font-weight: 700;
}

.calendar-day-events {
  display: grid;
  gap: 0.35rem;
  align-content: start;
}

.calendar-event-chip {
  display: grid;
  gap: 0.1rem;
  width: 100%;
  text-align: left;
  border-left-width: 0.4rem;
  padding: 0.35rem 0.45rem;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  font-size: 0.78rem;
}

.calendar-event-kind {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  padding: 0.08rem 0.35rem;
  border-radius: 999px;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.calendar-event-chip:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.calendar-event-time {
  color: var(--muted);
  font-weight: 600;
}

.calendar-event-title {
  font-weight: 700;
}

.calendar-event-chip small {
  color: var(--muted);
}

.calendar-event-chip.event-type-class {
  border-color: rgba(35, 92, 50, 0.5);
  border-left-color: rgba(35, 92, 50, 0.85);
  background: linear-gradient(90deg, rgba(35, 92, 50, 0.1), rgba(35, 92, 50, 0.03));
}

.calendar-event-chip.event-type-practical {
  border-color: rgba(138, 47, 31, 0.52);
  border-left-color: rgba(138, 47, 31, 0.88);
  background:
    repeating-linear-gradient(-45deg, rgba(138, 47, 31, 0.05), rgba(138, 47, 31, 0.05) 6px, rgba(138, 47, 31, 0.1) 6px, rgba(138, 47, 31, 0.1) 12px),
    linear-gradient(90deg, rgba(138, 47, 31, 0.05), rgba(138, 47, 31, 0.02));
}

.calendar-event-chip.event-type-retest {
  border-color: rgba(30, 96, 122, 0.52);
  border-left-color: rgba(30, 96, 122, 0.88);
  background: linear-gradient(90deg, rgba(30, 96, 122, 0.12), rgba(30, 96, 122, 0.03));
}

.calendar-event-chip.event-type-class .calendar-event-kind,
.calendar-legend-item.event-type-class {
  color: #0f4d22;
  border-color: rgba(35, 92, 50, 0.45);
  background: rgba(35, 92, 50, 0.13);
}

.calendar-event-chip.event-type-practical .calendar-event-kind,
.calendar-legend-item.event-type-practical {
  color: #7c2a1a;
  border-color: rgba(138, 47, 31, 0.45);
  background: rgba(138, 47, 31, 0.16);
}

.calendar-event-chip.event-type-retest .calendar-event-kind,
.calendar-legend-item.event-type-retest {
  color: #16566f;
  border-color: rgba(30, 96, 122, 0.45);
  background: rgba(30, 96, 122, 0.16);
}

#calendar_event_skill_wrap small {
  color: var(--muted);
}

.calendar-skill-full-width {
  grid-column: 1 / -1;
}

#calendar_event_skill_wrap[hidden] {
  display: none !important;
}

.calendar-chapter-markers {
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.calendar-chapter-marker {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--nav-line);
  padding: 0.4rem 0.7rem;
}

.calendar-chapter-marker.active {
  background: var(--accent);
  color: #fff;
}

.calendar-event-detail-grid {
  display: grid;
  gap: 0.55rem;
}

.calendar-event-detail-grid p {
  margin: 0;
}

.calendar-event-detail-notes {
  padding-top: 0.35rem;
  border-top: 1px solid var(--line);
}

.calendar-detail-close-button {
  width: 3.5rem;
  min-width: 3.5rem;
  height: 3.5rem;
  font-size: 1.8rem;
  line-height: 1;
  padding: 0;
}

.calendar-edit-icon {
  font-size: 1.35rem;
  line-height: 1;
}

.app-dialog::backdrop {
  background: rgba(8, 20, 17, 0.45);
}

.dialog-close-row {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 0.5rem;
}

.file-viewer-shell {
  display: grid;
  gap: 1rem;
}

.file-viewer-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: start;
  flex-wrap: wrap;
}

.file-viewer-header h1,
.file-viewer-header p {
  margin-top: 0;
}

.file-viewer-back {
  flex-shrink: 0;
}

.file-viewer-frame {
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  background: var(--viewer-frame-bg);
}

.file-viewer-image,
.file-viewer-embed {
  display: block;
  width: 100%;
  min-height: 70vh;
  background: white;
}

.file-viewer-image {
  min-height: auto;
  object-fit: contain;
}

.file-viewer-embed {
  border: 0;
}

.file-viewer-fallback {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1rem;
  background: var(--surface-strong);
}

.print-toolbar {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  flex-wrap: wrap;
}

.printable-sheet {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.print-sheet-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: start;
}

.print-sheet-header h1 {
  margin-bottom: 0.5rem;
}

.print-sheet-header p {
  margin: 0.25rem 0;
}

.print-sheet-qr {
  text-align: center;
  min-width: 10rem;
}

.print-sheet-qr img {
  width: 9rem;
  height: 9rem;
  border: 1px solid var(--line);
  background: white;
  padding: 0.35rem;
}

.print-step-table th,
.print-step-table td {
  vertical-align: top;
}

.print-step-col {
  width: 100%;
}

.print-box-cell {
  text-align: center;
  width: 7rem;
}

.print-box {
  display: inline-block;
  width: 1.4rem;
  height: 1.4rem;
  border: 2px solid #111;
}

.print-signoff {
  display: grid;
  gap: 0.75rem;
}

.print-line {
  display: block;
  border-bottom: 1px solid #111;
  min-height: 1.2rem;
}

.print-signoff-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.print-signoff-grid small {
  display: block;
  margin-top: 0.35rem;
 }

.no-print {
  display: block;
}

.step-review article {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1rem;
  background: var(--surface-strong);
}

.review-summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.5rem 1rem;
}

.review-summary-grid p {
  margin: 0;
}

.review-sheet {
  display: grid;
  gap: 1.25rem;
}

.review-sheet-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(180px, 1fr));
  gap: 1rem;
}

.review-comments {
  grid-column: 1 / -1;
}

.sheet-table {
  border: 1px solid var(--line);
  border-radius: 22px;
  overflow: hidden;
  background: var(--surface-strong);
}

.sheet-table-header,
.sheet-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 15rem;
  gap: 1rem;
  align-items: center;
}

.sheet-table-header {
  padding: 0.9rem 1rem;
  background: var(--sheet-header-bg);
  border-bottom: 1px solid var(--line);
  font-weight: 700;
}

.sheet-table-body .sheet-row + .sheet-row {
  border-top: 1px solid var(--line);
}

.sheet-mode-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.85rem;
}

.sheet-mode-label {
  font-weight: 700;
}

.sheet-mode-toggle {
  display: inline-grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.4rem;
}

.sheet-mode-option {
  position: relative;
}

.sheet-mode-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.sheet-mode-option span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-strong);
  font-weight: 700;
  cursor: pointer;
}

.sheet-mode-option svg {
  width: 1.2rem;
  height: 1.2rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sheet-mode-option input:checked + span {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.sheet-row {
  padding: 1rem;
}

.sheet-step-copy {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  line-height: 1.45;
}

.sheet-check-columns,
.sheet-step-options {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
}

.sheet-check-columns {
  text-align: center;
}

.stylus-check-columns,
.stylus-step-options {
  display: none;
}

.sheet-table[data-step-mode="no_stylus"] [data-step-mode-panel="stylus"] {
  display: none;
}

.sheet-table[data-step-mode="stylus"] [data-step-mode-panel="no_stylus"] {
  display: none;
}

.sheet-table[data-step-mode="stylus"] .stylus-check-columns {
  display: grid;
}

.sheet-table[data-step-mode="stylus"] .stylus-step-options {
  display: grid;
}

.sheet-check-option {
  display: grid;
  justify-items: center;
  gap: 0.35rem;
  padding: 0.55rem 0.35rem;
  border: 1px solid transparent;
  border-radius: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.sheet-check-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.sheet-check-box {
  width: 1.35rem;
  height: 1.35rem;
  border: 2px solid var(--check-box-border);
  border-radius: 0.3rem;
  background: var(--check-box-bg);
  display: inline-block;
}

.sheet-check-option input:checked + .sheet-check-box {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: inset 0 0 0 3px white;
}

.sheet-check-option input[value="unchecked"]:checked + .sheet-check-box {
  background: #000;
  border-color: #000;
  box-shadow: inset 0 0 0 3px #fff;
}

.sheet-check-option:has(input[value="unchecked"]:checked) {
  background: rgba(12, 59, 46, 0.06);
  border-color: rgba(12, 59, 46, 0.12);
}

.sheet-check-option input[value="pass"]:checked + .sheet-check-box {
  background: var(--ok);
  border-color: var(--ok);
}

.sheet-check-option:has(input[value="pass"]:checked) {
  background: rgba(35, 92, 50, 0.18);
  border-color: rgba(35, 92, 50, 0.3);
}

.sheet-check-option input[value="fail"]:checked + .sheet-check-box {
  background: var(--alert);
  border-color: var(--alert);
}

.sheet-check-option:has(input[value="fail"]:checked) {
  background: rgba(138, 47, 31, 0.18);
  border-color: rgba(138, 47, 31, 0.3);
}

.sheet-check-label {
  font-size: 0.8rem;
  color: var(--muted);
}

.two-column-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.permission-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.85rem;
}

.permission-grid label {
  display: flex;
  gap: 0.55rem;
  align-items: center;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface-strong);
  font-weight: 600;
}

.permission-grid input[type="checkbox"] {
  width: auto;
}

.role-card {
  display: grid;
  gap: 0.9rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--surface-strong);
}

.digital-sheet-page h2 {
  margin-top: 0;
}

.tablet-sheet-row {
  align-items: stretch;
}

.touch-check-option {
  min-height: 4.25rem;
}

.stylus-step-options {
  grid-template-columns: 4.5rem repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
  align-items: center;
}

.stylus-step-clear {
  width: 2.25rem;
  height: 2.25rem;
  min-height: 2.25rem;
  padding: 0.3rem;
  align-self: center;
  justify-self: center;
  border-radius: 999px;
}

.stylus-step-clear svg {
  width: 0.95rem;
  height: 0.95rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.stylus-step-cell {
  display: flex;
  justify-content: center;
}

.step-mark-pad {
  display: block;
  width: 4.5rem;
  height: 4.5rem;
  border: 2px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  touch-action: none;
  overscroll-behavior: contain;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  cursor: crosshair;
}

.signature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

.signature-card {
  display: grid;
  gap: 0.75rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--surface-strong);
}

.signature-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.signature-card-header h3 {
  margin: 0;
}

.signature-help {
  margin: 0;
  color: var(--muted);
}

.signature-pad {
  display: block;
  width: 100%;
  max-width: 100%;
  border: 2px solid var(--line);
  border-radius: 16px;
  background:
    linear-gradient(to bottom, transparent 95%, rgba(12, 59, 46, 0.08) 95%) 0 0 / 100% 2.4rem,
    var(--surface);
  touch-action: none;
  overscroll-behavior: contain;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  cursor: crosshair;
}

@media (max-width: 900px) {
  .hero,
  .split-layout,
  .auth-card,
  .site-header,
  .header-actions {
    grid-template-columns: 1fr;
    display: grid;
  }

  .page-shell {
    padding: 1rem;
  }

  .header-actions {
    justify-items: start;
  }

  .site-nav-popout {
    left: 0;
    right: auto;
    min-width: min(18rem, calc(100vw - 2rem));
  }

  .review-sheet-meta,
  .sheet-table-header,
  .sheet-row {
    grid-template-columns: 1fr;
  }

  .two-column-grid {
    grid-template-columns: 1fr;
  }

  .calendar-grid {
    grid-template-columns: 1fr;
  }

  .calendar-viewport {
    width: 100%;
    max-width: 100%;
  }

  .calendar-weekday {
    display: none;
  }

  .sheet-mode-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .signature-grid {
    grid-template-columns: 1fr;
  }

  .sheet-check-columns,
  .sheet-step-options,
  .stylus-check-columns,
  .stylus-step-options {
    max-width: 18rem;
  }

  .print-sheet-header,
  .print-signoff-grid {
    grid-template-columns: 1fr;
    display: grid;
  }

  .student-entry-header {
    display: grid;
  }
}

@media print {
  .site-header,
  .flash-stack,
  .no-print {
    display: none !important;
  }

  body {
    background: white;
  }

  .page-shell {
    padding: 0;
  }

  .card,
  .printable-sheet {
    box-shadow: none;
    border: 0;
    border-radius: 0;
    background: white;
    margin: 0;
    padding: 0;
  }

  .printable-sheet {
    page-break-after: always;
  }

  .printable-sheet:last-child {
    page-break-after: auto;
  }
}