:root {
  --bg: #f4f6f8;
  --panel: #ffffff;
  --text: #1f2933;
  --muted: #68717d;
  --line: #d9e0e7;
  --primary: #146c75;
  --primary-dark: #0f5660;
  --accent: #b9832f;
  --danger: #b42318;
  --warning: #a15c07;
  --ok: #16794c;
  --shadow: 0 14px 32px rgba(28, 39, 49, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
}

.login-body {
  display: grid;
  place-items: center;
  padding: 24px;
  background: linear-gradient(135deg, #eef3f4 0%, #f7f3ec 100%);
}

.login-card {
  width: min(420px, 100%);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
  padding: 24px;
}

.login-brand {
  color: var(--text);
  margin-bottom: 22px;
}

.login-brand p {
  color: var(--muted);
}

.login-form {
  display: grid;
  gap: 14px;
}

.login-form label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
}

.login-form input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  min-height: 42px;
  padding: 9px 10px;
}

.login-error {
  margin-bottom: 14px;
  border: 1px solid #f0b8b2;
  border-radius: 8px;
  background: #ffe8e5;
  color: var(--danger);
  padding: 10px 12px;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: #15222b;
  color: #fff;
  padding: 24px 18px;
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 34px;
}

.brand-mark {
  display: grid;
  min-width: 92px;
  height: 44px;
  place-items: center;
  border-radius: 8px;
  background: var(--primary);
  padding: 0 12px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand h1 {
  margin: 0;
  font-size: 20px;
}

.brand p {
  margin: 3px 0 0;
  color: #b7c1ca;
  font-size: 13px;
}

.nav {
  display: grid;
  gap: 8px;
}

.nav-item {
  width: 100%;
  border: 0;
  border-radius: 8px;
  padding: 12px 14px;
  background: transparent;
  color: #d9e4ec;
  text-align: left;
}

.nav-item.active,
.nav-item:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.main {
  min-width: 0;
  padding: 24px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  margin-bottom: 22px;
}

.topbar h2 {
  margin: 0;
  font-size: 28px;
}

.topbar p {
  margin: 6px 0 0;
  color: var(--muted);
}

.topbar-actions,
.modal-actions,
.panel-head,
.toolbar {
  display: flex;
  gap: 10px;
  align-items: center;
}

.topbar-actions,
.modal-actions {
  justify-content: flex-end;
}

.primary-button,
.ghost-button,
.danger-button,
.icon-button {
  border: 1px solid transparent;
  border-radius: 8px;
  min-height: 38px;
  padding: 8px 14px;
}

.primary-button {
  background: var(--primary);
  color: #fff;
}

.primary-button:hover {
  background: var(--primary-dark);
}

.ghost-button {
  background: #fff;
  border-color: var(--line);
  color: var(--text);
}

.logout-link,
.action-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.danger-button {
  background: #fff;
  border-color: #f0b8b2;
  color: var(--danger);
}

.icon-button {
  width: 38px;
  padding: 0;
  background: transparent;
  border-color: var(--line);
  font-size: 24px;
  line-height: 1;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(150px, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.stat-card,
.panel,
.employee-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.stat-card {
  padding: 18px;
}

.stat-card span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.stat-card strong {
  display: block;
  margin-top: 8px;
  font-size: 30px;
}

.stat-card.warning strong {
  color: var(--warning);
}

.stat-card.danger strong {
  color: var(--danger);
}

.split-layout,
.hours-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.panel {
  padding: 18px;
}

.panel-head {
  justify-content: space-between;
  margin-bottom: 16px;
}

.panel-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.panel h3 {
  margin: 0;
  font-size: 18px;
}

.panel-note {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.toolbar {
  margin-bottom: 16px;
}

.toolbar input,
.toolbar select,
.form-row select,
label input,
label select,
label textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  min-height: 40px;
  padding: 8px 10px;
}

.toolbar input[type="search"] {
  flex: 1;
}

.toolbar select {
  max-width: 240px;
}

.toolbar.compact {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
}

.employee-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 14px;
}

.employee-card {
  padding: 16px;
}

.employee-card header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 14px;
}

.employee-card h3 {
  margin: 0;
  font-size: 18px;
}

.employee-card p {
  margin: 4px 0;
  color: var(--muted);
}

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 4px 9px;
  background: #e9f3f4;
  color: var(--primary-dark);
  font-size: 12px;
  white-space: nowrap;
}

.badge.warning {
  background: #fff4df;
  color: var(--warning);
}

.badge.danger {
  background: #ffe8e5;
  color: var(--danger);
}

.card-actions,
.file-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.card-actions {
  margin-top: 14px;
}

.file-list {
  margin-top: 10px;
}

.file-link {
  color: var(--primary-dark);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 6px 8px;
  background: #fff;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.permit-thumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.permit-thumb {
  width: 72px;
  height: 72px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 2px;
  background: #fff;
  overflow: hidden;
}

.permit-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 6px;
  object-fit: cover;
}

.list {
  display: grid;
  gap: 10px;
}

.list-item,
.permit-row,
.hour-row {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fff;
}

.list-item strong,
.permit-row strong {
  display: block;
}

.list-item span,
.permit-row span,
.hour-row span {
  color: var(--muted);
  font-size: 13px;
}

.permit-table {
  display: grid;
  gap: 10px;
}

.permit-row {
  display: grid;
  grid-template-columns: 1.2fr 1fr auto;
  gap: 12px;
  align-items: center;
}

.hours-list {
  display: grid;
  gap: 10px;
  max-height: 620px;
  overflow: auto;
  padding-right: 4px;
}

.hours-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.hours-summary span {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 8px 10px;
  font-weight: 700;
}

.backup-settings {
  display: grid;
  grid-template-columns: minmax(160px, 220px) minmax(140px, 180px) auto;
  gap: 10px;
  align-items: end;
  margin-bottom: 16px;
}

.backup-settings label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
}

.settings-panel {
  margin-top: 18px;
}

.mail-settings {
  display: grid;
  grid-template-columns: repeat(3, minmax(160px, 1fr));
  gap: 12px;
  align-items: end;
}

.mail-settings label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
}

.mail-settings input,
.mail-settings select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  min-height: 40px;
  padding: 8px 10px;
}

.backup-list {
  display: grid;
  gap: 10px;
}

.backup-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fff;
}

.backup-row strong {
  display: block;
  overflow-wrap: anywhere;
}

.backup-row span {
  color: var(--muted);
  font-size: 13px;
}

.backup-actions {
  display: flex;
  gap: 8px;
}

.backup-actions a {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.hour-row {
  display: grid;
  grid-template-columns: 1fr 96px 96px 80px minmax(120px, 1fr) auto;
  gap: 8px;
  align-items: center;
}

.hour-duration {
  font-weight: 700;
  color: var(--text);
}

.hours-total {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  font-weight: 700;
}

.month-total {
  background: #e9f3f4;
  color: var(--primary-dark);
}

.week-total {
  background: #fff7e8;
  color: var(--warning);
}

.hour-row input {
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 6px 8px;
}

.schedule-editor {
  display: grid;
  gap: 10px;
}

.schedule-day {
  display: grid;
  grid-template-columns: 1fr 110px 110px;
  gap: 10px;
  align-items: center;
}

.checkline {
  display: flex;
  gap: 8px;
  align-items: center;
}

.form-row {
  margin-bottom: 14px;
}

.form-row label,
.modal label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
}

.modal {
  width: min(760px, calc(100vw - 28px));
  border: 0;
  border-radius: 8px;
  padding: 0;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.25);
}

.modal::backdrop {
  background: rgba(17, 24, 39, 0.55);
}

.modal form,
.letter-modal {
  padding: 18px;
}

.image-modal {
  width: min(1200px, calc(100vw - 28px));
  padding: 18px;
}

.image-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.modal-head h3 {
  margin: 0;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 14px;
}

.form-grid .wide {
  grid-column: 1 / -1;
}

#letterText {
  width: 100%;
  min-height: 430px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  resize: vertical;
  line-height: 1.55;
}

#imagePreview {
  display: block;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafb;
  object-fit: contain;
  transform-origin: top left;
}

.image-preview-stage {
  max-height: 78vh;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafb;
  padding: 8px;
}

.empty {
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: 8px;
  padding: 18px;
  text-align: center;
}

@media (max-width: 980px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    padding: 16px;
  }

  .nav {
    grid-template-columns: repeat(4, 1fr);
  }

  .nav-item {
    text-align: center;
  }

  .stats-grid,
  .split-layout,
  .hours-layout,
  .form-grid,
  .permit-row,
  .hour-row {
    grid-template-columns: 1fr;
  }

  .topbar {
    align-items: stretch;
    flex-direction: column;
  }

  .toolbar,
  .toolbar.compact,
  .backup-settings,
  .mail-settings,
  .backup-row {
    display: grid;
    grid-template-columns: 1fr;
  }

  .toolbar select {
    max-width: none;
  }
}