* {
  box-sizing: border-box;
}

:root,
body.light-theme {
  --page-bg: #f3f6fa;
  --panel-bg: #ffffff;
  --text: #172033;
  --muted: #5f6b7a;
  --border: #d8dee8;
  --primary: #1f6feb;
  --primary-hover: #1858c7;
  --danger: #b42318;
  --success: #16723b;
  --warning: #9a5b00;
  --topbar-bg: #142033;
  --topbar-text: #ffffff;
  --input-bg: #ffffff;
  --table-head: #eef3f8;
  --row-hover: #f7faff;
  --shadow: 0 10px 28px rgba(20, 32, 51, 0.08);
  --grid-bg: #ffffff;
  --grid-line: #c8d1df;
  --grid-header: #e8eef6;
  --grid-text: #172033;
  --name-bg: #f2f6fb;
  --saturday: #ccefd7;
  --holiday: #ffd6d6;
  --value-work: #2563eb;
  --value-free: #f59e0b;
  --value-urlop: #7c3aed;
}

body.dark-theme {
  --page-bg: #0f172a;
  --panel-bg: #121d31;
  --text: #e6edf7;
  --muted: #a6b1c2;
  --border: #2d3a50;
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --danger: #f87171;
  --success: #4ade80;
  --warning: #fbbf24;
  --topbar-bg: #020617;
  --topbar-text: #ffffff;
  --input-bg: #0f172a;
  --table-head: #1b2940;
  --row-hover: #17243a;
  --shadow: 0 10px 28px rgba(0, 0, 0, 0.28);
  --grid-bg: #0b1220;
  --grid-line: #273244;
  --grid-header: #111827;
  --grid-text: #e5e7eb;
  --name-bg: #111827;
  --saturday: #164e2f;
  --holiday: #6b2f2a;
  --value-work: #2563eb;
  --value-free: #f59e0b;
  --value-urlop: #7c3aed;
}

html {
  min-height: 100%;
}

body {
  min-height: 100vh;
  margin: 0;
  background: var(--page-bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 15px;
  line-height: 1.45;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  font-size: 28px;
}

h2 {
  font-size: 20px;
}

.hint,
.muted {
  color: var(--muted);
}

.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.login-box,
.page-box,
main.container > form:not(.toolbar):not(.inline-form) {
  background: var(--panel-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.login-box,
.page-box {
  width: min(100%, 380px);
  padding: 26px;
}

.page-box {
  margin: 8vh auto;
}

main.container > form:not(.toolbar):not(.inline-form) {
  max-width: 520px;
  padding: 20px;
}

label {
  display: block;
  margin: 14px 0 6px;
  color: var(--text);
  font-weight: 700;
}

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

input,
select,
textarea {
  width: 100%;
  min-height: 40px;
  padding: 9px 10px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--input-bg);
  color: var(--text);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  outline: 2px solid color-mix(in srgb, var(--primary) 22%, transparent);
  outline-offset: 1px;
}

textarea {
  min-height: 90px;
  resize: vertical;
}

button,
.button,
main.container > p > a[href$=".php"],
main.container > p > a[href*=".php?"] {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 14px;
  padding: 8px 14px;
  border: 1px solid transparent;
  border-radius: 7px;
  background: var(--primary);
  color: #ffffff;
  cursor: pointer;
  font-weight: 700;
  text-decoration: none;
}

button:hover,
.button:hover,
main.container > p > a[href$=".php"]:hover,
main.container > p > a[href*=".php?"]:hover {
  background: var(--primary-hover);
  color: #ffffff;
  text-decoration: none;
}

.button-secondary {
  border-color: var(--border);
  background: var(--panel-bg);
  color: var(--primary);
}

.button-secondary:hover {
  border-color: var(--primary);
  background: color-mix(in srgb, var(--primary) 10%, var(--panel-bg));
  color: var(--primary-hover);
}

.inline-form {
  display: inline-block;
  margin: 0;
}

.inline-form button {
  min-height: 32px;
  margin-top: 0;
  padding: 5px 10px;
}

.alert {
  margin: 0 0 14px;
  padding: 10px 12px;
  border: 1px solid color-mix(in srgb, var(--danger) 28%, var(--border));
  border-radius: 7px;
  background: color-mix(in srgb, var(--danger) 12%, var(--panel-bg));
  color: var(--danger);
}

.alert.success {
  border-color: color-mix(in srgb, var(--success) 30%, var(--border));
  background: color-mix(in srgb, var(--success) 12%, var(--panel-bg));
  color: var(--success);
}

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

.topbar {
  min-height: 60px;
  padding: 0 24px;
  background: var(--topbar-bg);
  color: var(--topbar-text);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.12);
}

.topbar > div {
  font-weight: 800;
  letter-spacing: 0;
}

.topbar nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  flex-wrap: wrap;
}

.topbar a,
.theme-button {
  min-height: 34px;
  margin: 0;
  padding: 7px 10px;
  border-radius: 6px;
  color: var(--topbar-text);
  opacity: 0.92;
}

.topbar a:hover,
.theme-button:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--topbar-text);
  opacity: 1;
  text-decoration: none;
}

.theme-button {
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.08);
}

.container {
  width: min(100%, 1180px);
  margin: 28px auto;
  padding: 0 20px;
}

.users-container {
  width: min(100%, 1040px);
}

.container.wide {
  width: 100%;
  max-width: none;
  margin: 22px auto;
  padding: 0 14px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.card {
  display: block;
  min-height: 132px;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel-bg);
  box-shadow: var(--shadow);
  color: var(--text);
}

.card:hover {
  border-color: color-mix(in srgb, var(--primary) 35%, var(--border));
  box-shadow: 0 12px 30px rgba(20, 32, 51, 0.12);
  color: var(--text);
  text-decoration: none;
}

.card h2 {
  margin-bottom: 8px;
}

.card p {
  margin-bottom: 0;
  color: var(--muted);
}

.toolbar {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  flex-wrap: wrap;
  margin: 18px 0;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel-bg);
}

.toolbar label {
  min-width: 160px;
  margin: 0;
  font-size: 13px;
}

.toolbar button {
  margin-top: 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel-bg);
  color: var(--text);
  overflow: hidden;
}

.table-panel {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel-bg);
  box-shadow: var(--shadow);
}

.table-panel table {
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.action-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.action-row .button,
.action-row button {
  min-height: 32px;
  margin-top: 0;
  padding: 5px 10px;
}

th,
td {
  padding: 10px 11px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--table-head);
  color: var(--text);
  font-weight: 800;
}

tr:last-child td {
  border-bottom: 0;
}

tbody tr:hover td {
  background: var(--row-hover);
}

.status {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

.status.ok {
  border-color: color-mix(in srgb, var(--success) 38%, var(--border));
  background: color-mix(in srgb, var(--success) 13%, var(--panel-bg));
  color: var(--success);
}

.status.error {
  border-color: color-mix(in srgb, var(--danger) 38%, var(--border));
  background: color-mix(in srgb, var(--danger) 12%, var(--panel-bg));
  color: var(--danger);
}

.status.disabled,
.status.waiting {
  background: color-mix(in srgb, var(--muted) 12%, var(--panel-bg));
  color: var(--muted);
}

.status.archived {
  border-color: color-mix(in srgb, var(--muted) 45%, var(--border));
  background: color-mix(in srgb, var(--muted) 18%, var(--panel-bg));
  color: var(--muted);
  font-style: italic;
}

.users-section-title {
  margin: 28px 0 12px;
  font-size: 1.15rem;
}

.users-section-title:first-of-type {
  margin-top: 8px;
}

tr.user-row-archived td {
  opacity: 0.72;
  background: color-mix(in srgb, var(--muted) 8%, var(--panel-bg));
}

tr.user-row-archived:hover td {
  background: color-mix(in srgb, var(--muted) 14%, var(--row-hover));
}

.log-box {
  background: color-mix(in srgb, #101827 92%, var(--panel-bg));
  color: #e6edf7;
  padding: 18px;
  border: 1px solid #2d3a50;
  border-radius: 8px;
  overflow-x: auto;
  font-family: Consolas, "Courier New", monospace;
}

body.light-theme .log-box,
body:not(.dark-theme) .log-box {
  background: #f8fafc;
  color: #172033;
  border-color: var(--border);
}

.log-entry {
  padding: 8px 0;
  border-bottom: 1px solid #2d3a50;
  white-space: pre-wrap;
}

.log-entry:last-child {
  border-bottom: 0;
}

.log-entry span {
  display: inline-block;
  min-width: 145px;
  margin-right: 10px;
  color: #93c5fd;
}

body.light-theme .log-entry span,
body:not(.dark-theme) .log-entry span {
  color: var(--primary);
}

.month-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 16px 0;
}

.month-bar button {
  margin-top: 0;
}

.month-bar h2 {
  min-width: 220px;
  margin: 0;
  text-align: center;
}

.paint-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel-bg);
}

.paint-tools button {
  min-width: 42px;
  height: 36px;
  margin: 0;
  padding: 0 12px;
  border-radius: 999px;
  background: var(--value-work);
  color: #ffffff;
  font-weight: 800;
}

.paint-tools button.active {
  outline: 3px solid color-mix(in srgb, var(--primary) 38%, transparent);
  outline-offset: 1px;
}

.paint-tools .tool-free {
  background: var(--value-free);
  color: #111827;
}

.paint-tools .tool-urlop {
  background: var(--value-urlop);
  color: #ffffff;
}

.paint-tools .tool-delete {
  background: #ef4444;
  color: #ffffff;
}

.save-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 12px 0;
}

.save-row button {
  margin-top: 0;
}

.save-status {
  min-height: 20px;
  color: var(--success);
  font-weight: 800;
}

.save-status.error {
  color: var(--danger);
}

.closed-info {
  margin: 12px 0;
  padding: 10px 12px;
  border: 1px solid color-mix(in srgb, var(--warning) 35%, var(--border));
  border-radius: 7px;
  background: color-mix(in srgb, var(--warning) 13%, var(--panel-bg));
  color: var(--warning);
  font-weight: 700;
}

.schedule-window-info {
  background: color-mix(in srgb, var(--primary) 10%, var(--panel-bg));
  border-color: color-mix(in srgb, var(--primary) 28%, var(--border));
  color: var(--text);
}

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

.settings-checkbox input {
  width: auto;
  min-height: auto;
}

.schedule-scroll {
  width: 100%;
  overflow-x: auto;
  overflow-y: visible;
  border: 1px solid var(--grid-line);
  border-radius: 8px;
  background: var(--grid-bg);
  -webkit-overflow-scrolling: touch;
}

.user-month-bar button {
  display: none;
}

.user-month-bar h2 {
  text-align: left;
}

.schedule-grid {
  display: grid;
  min-width: max-content;
  background: var(--grid-bg);
  color: var(--grid-text);
  user-select: none;
  touch-action: pan-x pan-y;
}

.schedule-header,
.schedule-name,
.schedule-cell {
  min-height: 34px;
  display: flex;
  align-items: center;
  padding: 4px 6px;
  border-right: 1px solid var(--grid-line);
  border-bottom: 1px solid var(--grid-line);
  font-size: 13px;
}

.schedule-header {
  background: var(--grid-header);
  color: var(--grid-text);
  font-weight: 800;
}

.day-header {
  flex-direction: column;
  justify-content: center;
  gap: 2px;
  padding: 3px;
}

.day-header span {
  color: var(--muted);
  font-size: 11px;
}

.schedule-name {
  background: var(--name-bg);
  color: var(--grid-text);
  white-space: nowrap;
  font-weight: 700;
}

body.light-theme .schedule-name,
body:not(.dark-theme) .schedule-name {
  color: #172033;
}

.schedule-cell {
  justify-content: center;
  background: var(--grid-bg);
  cursor: pointer;
  font-weight: 800;
}

.schedule-cell:hover {
  outline: 2px solid var(--primary);
  outline-offset: -2px;
}

.schedule-cell.readonly {
  cursor: default;
}

.schedule-cell.readonly:hover {
  outline: none;
}

.sticky-left {
  position: sticky;
  left: 0;
  z-index: 3;
}

.schedule-header.sticky-left {
  z-index: 5;
}

.saturday {
  background-color: var(--saturday);
}

.holiday {
  background-color: var(--holiday);
}

.schedule-cell.saturday:not(.value-work):not(.value-free):not(.value-urlop) {
  background: var(--saturday);
}

.schedule-cell.holiday:not(.value-work):not(.value-free):not(.value-urlop) {
  background: var(--holiday);
}

.value-work {
  background: var(--value-work);
  color: #ffffff;
}

.value-free {
  background: var(--value-free);
  color: #111827;
}

.value-urlop {
  background: var(--value-urlop);
  color: #ffffff;
}

.schedule-cell.holiday.value-work,
.schedule-cell.holiday.value-free,
.schedule-cell.holiday.value-urlop {
  box-shadow: inset 0 0 0 3px var(--holiday);
}

.schedule-cell.saturday.value-work,
.schedule-cell.saturday.value-free,
.schedule-cell.saturday.value-urlop {
  box-shadow: inset 0 0 0 3px var(--saturday);
}

.mobile-schedule-list {
  display: none;
}

.mobile-only {
  display: none;
}

.desktop-only {
  display: block;
}

.mobile-day-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel-bg);
  padding: 10px 12px;
  cursor: pointer;
}

.mobile-day-card-has-value {
  border-color: var(--primary);
  box-shadow: inset 0 0 0 1px var(--primary);
}

.mobile-day-card.saturday {
  background: color-mix(in srgb, var(--saturday) 35%, var(--panel-bg));
}

.mobile-day-card.holiday {
  background: color-mix(in srgb, var(--holiday) 38%, var(--panel-bg));
}

.mobile-day-header {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  margin-bottom: 6px;
}

.mobile-day-header strong {
  font-size: 24px;
  line-height: 1;
}

.mobile-day-header span {
  color: var(--muted);
  font-weight: 700;
}

.mobile-day-value {
  display: inline-flex;
  min-width: 78px;
  justify-content: center;
  margin-bottom: 6px;
  padding: 7px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--grid-bg);
  color: var(--text);
  font-size: 15px;
  font-weight: 700;
}

.mobile-day-value.value-empty {
  background: color-mix(in srgb, var(--muted) 10%, var(--panel-bg));
  color: var(--muted);
}

.mobile-day-value.value-work {
  border-color: var(--value-work);
  background: var(--value-work);
  color: #ffffff;
}

.mobile-day-value.value-urlop {
  border-color: var(--value-urlop);
  background: var(--value-urlop);
  color: #ffffff;
}

.mobile-day-value.value-free {
  border-color: var(--value-free);
  background: var(--value-free);
  color: #111827;
}

.mobile-schedule-help {
  padding: 9px 11px;
  border: 1px solid color-mix(in srgb, var(--primary) 28%, var(--border));
  border-radius: 8px;
  background: color-mix(in srgb, var(--primary) 10%, var(--panel-bg));
  color: var(--text);
  font-weight: 700;
}

.mobile-day-hint {
  color: var(--muted);
  font-size: 12px;
}

.mobile-day-card.readonly {
  cursor: default;
  opacity: 0.8;
}

.mobile-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.mobile-tools:empty {
  display: none;
}

.mobile-tools button {
  min-height: 32px;
  margin: 0;
  padding: 5px 9px;
  border-radius: 999px;
  background: var(--value-work);
}

.mobile-tools .tool-free {
  background: var(--value-free);
  color: #111827;
}

.mobile-tools .tool-urlop {
  background: var(--value-urlop);
}

.mobile-tools .tool-delete {
  background: #ef4444;
}

.mobile-tools button:disabled {
  opacity: 0.5;
  cursor: default;
}

.calendar,
.day,
.modal,
.modal-box,
.modal-actions {
  /* Kept for older admin screens if they are reintroduced. */
}

@media (max-width: 700px) {
  body {
    font-size: 14px;
  }

  h1 {
    font-size: 23px;
  }

  .topbar {
    min-height: 0;
    padding: 12px;
    align-items: flex-start;
    flex-direction: column;
  }

  .topbar nav {
    justify-content: flex-start;
    width: 100%;
    gap: 6px;
  }

  .topbar a,
  .theme-button {
    min-height: 36px;
  }

  .container,
  .container.wide {
    margin: 18px auto;
    padding: 0 12px;
  }

  .login-box,
  .page-box {
    width: 100%;
    padding: 20px;
  }

  .page-box {
    margin: 20px auto;
  }

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

  .toolbar {
    align-items: stretch;
  }

  .toolbar label,
  .toolbar button {
    width: 100%;
  }

  table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
  }

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

  th,
  td {
    padding: 9px;
  }

  .inline-form {
    display: block;
    width: 100%;
  }

  .inline-form button {
    width: 100%;
  }

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

  .action-row .button {
    width: 100%;
  }

  .month-bar {
    flex-wrap: wrap;
  }

  .month-bar h2 {
    width: 100%;
    min-width: 0;
    order: -1;
    text-align: left;
  }

  .month-bar button {
    flex: 1;
  }

  .paint-tools {
    position: sticky;
    top: 0;
    z-index: 10;
  }

  .paint-tools button {
    min-width: 38px;
    height: 34px;
    padding: 0 10px;
  }

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

  .schedule-grid {
    grid-auto-rows: 38px;
  }

  .schedule-header,
  .schedule-name,
  .schedule-cell {
    min-height: 38px;
    padding: 3px 5px;
    font-size: 12px;
  }

  .schedule-name {
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .mobile-schedule-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    margin: 12px 0;
  }

  .desktop-only {
    display: none;
  }

  .mobile-only {
    display: block;
  }

  body.user-schedule-page .schedule-scroll,
  .user-schedule-page .schedule-scroll {
    display: none !important;
  }

  body.user-schedule-page .paint-tools button.tool-delete,
  .user-schedule-page .paint-tools button.tool-delete {
    display: none !important;
  }
}

.checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 12px 0;
  font-weight: normal;
}

.checkbox-label input {
  width: auto;
  margin: 0;
}

.view-tabs {
  display: flex;
  gap: 10px;
  margin: 20px 0 10px;
  flex-wrap: wrap;
}

.view-tab {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel-bg);
  color: var(--text);
  text-decoration: none;
}

.view-tab.active,
.view-tab:hover {
  border-color: var(--primary);
  color: var(--primary);
  text-decoration: none;
}

.show-sent-filter {
  margin-bottom: 16px;
}

.report-list {
  display: grid;
  gap: 12px;
}

.report-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--panel-bg);
  box-shadow: var(--shadow);
}

.report-card summary {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  padding: 12px 14px;
  cursor: pointer;
  list-style-position: outside;
}

.report-card summary::-webkit-details-marker {
  color: var(--primary);
}

.report-date {
  font-weight: bold;
}

.report-email {
  color: var(--muted);
  word-break: break-word;
}

.report-body {
  padding: 0 14px 14px;
}

.report-meta,
.report-error {
  margin: 0 0 10px;
}

.report-error {
  color: var(--danger);
}

.recipient-list {
  max-width: 360px;
  white-space: normal;
  word-break: break-word;
}

.login-box .checkbox-label {
  margin: 0 0 14px;
}