* {
  box-sizing: border-box;
}

:root {
  --bg: #f5f4ef;
  --surface: #ffffff;
  --surface-muted: #f2f1ea;
  --border: #e2e5dc;
  --border-strong: #c7ccbe;
  --text: #1b241f;
  --text-muted: #656e63;
  --accent: #1f5c3f;
  --accent-hover: #164430;
  --accent-soft: #e6f0e9;
  --success: #1a7f37;
  --success-soft: #e9f9ee;
  --warning-bg: #fbf0d6;
  --warning-border: #e8cd8c;
  --warning-text: #7a5d00;
  --danger: #a3352b;
  --shadow: 0 1px 3px rgba(16, 24, 40, 0.08), 0 1px 2px rgba(16, 24, 40, 0.04);
  --niveau-1: #2f9e44;
  --niveau-1-bg: #e6f7ea;
  --niveau-2: #d18a00;
  --niveau-2-bg: #fff3dd;
  --niveau-3: #c0392b;
  --niveau-3-bg: #fdeceb;
  --niveau-4: #6741d9;
  --niveau-4-bg: #efe9fc;
  --niveau-onbekend: #8a8f98;
  --niveau-onbekend-bg: #eef0f3;
  --sidebar-bg: #fafaf9;
  --active-bg: #eef1ec;
  --topstrip: linear-gradient(90deg, #12321f 0%, #1f5c3f 45%, #9c7209 78%, #a3352b 100%);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.45;
}

.topstrip {
  height: 6px;
  background: var(--topstrip);
}

.shell {
  display: grid;
  grid-template-columns: 250px 1fr;
  align-items: start;
}

@media (max-width: 760px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar {
    position: static;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .sidebar nav { display: flex; flex-wrap: wrap; gap: 0.35rem; }
  .navlink { padding: 0.55rem 0.75rem; }
  .sidebar .sidebar-footer { margin-top: 0.75rem; }
}

.sidebar {
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border);
  padding: 1.1rem 0.9rem;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.5rem 0.9rem;
  margin-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
  font-weight: 700;
  font-size: 0.92rem;
}

.brand .mark {
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 6px;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.sidebar nav {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.navlink {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.5rem 0.6rem;
  border-radius: 8px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.87rem;
  font-weight: 500;
  transition: background 0.12s ease, color 0.12s ease;
}

.navlink svg { flex-shrink: 0; opacity: 0.75; }

.navlink:hover {
  background: var(--active-bg);
  color: var(--text);
}

.navlink.active {
  background: var(--active-bg);
  color: var(--text);
  font-weight: 700;
}

.navlink.active svg { opacity: 1; color: var(--accent); }

.sidebar-footer {
  margin-top: auto;
  padding-top: 0.9rem;
  border-top: 1px solid var(--border);
  font-size: 0.82rem;
}

.sidebar-footer .user-chip {
  color: var(--text-muted);
  margin-bottom: 0.35rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

main {
  padding: 2rem 2.5rem 5rem;
  min-width: 0;
}

@media (max-width: 760px) {
  main { padding: 1.5rem 1.25rem 3rem; }

  /* Voorkomt dat iOS Safari inzoomt zodra een tekstveld focus krijgt (gebeurt
     zodra een input/select kleiner dan 16px is) -- overstemt bewust de kleinere
     per-onderdeel lettergroottes, alleen op mobiel. */
  input, select, textarea {
    font-size: 16px !important;
  }

  .header-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .club-logo {
    max-width: 3.25rem;
  }

  h1 {
    font-size: 1.4rem;
  }

  /* Filter-/formuliervelden nemen op mobiel de volle breedte in i.p.v. krappe
     naast-elkaar-staande hokjes. */
  .toolbar,
  .inline-form {
    flex-direction: column;
    align-items: stretch;
  }

  .toolbar > *,
  .inline-form > * {
    width: 100%;
  }

  .teams-count {
    margin-left: 0;
    text-align: left;
  }

  /* Grotere aanraakdoelen (richtlijn: minstens ~40px) voor icoonknoppen. */
  .button-icon {
    width: 2.5rem;
    height: 2.5rem;
    font-size: 1rem;
  }

  .calendar-btn {
    padding: 0.45rem 0.7rem;
    font-size: 1.1rem;
  }

  .ref-chevron {
    font-size: 1rem;
    padding: 0 0.4rem !important;
  }

  button,
  .button {
    padding: 0.65rem 1.1rem;
  }

  .actions {
    flex-wrap: wrap;
  }
}

.container {
  max-width: 720px;
  margin: 0;
}

.container-wide {
  max-width: 1080px;
}

.login-page {
  min-height: calc(100vh - 6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
}

.login-container {
  max-width: 380px;
  width: 100%;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-top: 1rem;
}

.login-form label {
  font-weight: 600;
  font-size: 0.85rem;
  margin-top: 0.6rem;
}

.login-form input[type="text"],
.login-form input[type="password"] {
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  font-size: 0.95rem;
}

.login-form button {
  margin-top: 1.25rem;
}

.nav-link {
  margin: 0 0 1.25rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.nav-link a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}

.nav-link a:hover {
  text-decoration: underline;
}

.link-button {
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  color: var(--accent);
  font-weight: 500;
  font-size: inherit;
  font-family: inherit;
  cursor: pointer;
}

.link-button:hover {
  background: none;
  text-decoration: underline;
}

h1 {
  margin: 0 0 0.35rem;
  font-size: 1.6rem;
  letter-spacing: -0.01em;
}

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

.club-logo {
  flex-shrink: 0;
  max-width: 5rem;
  height: auto;
}

.subtitle {
  color: var(--text-muted);
  margin: 0 0 1.75rem;
  font-size: 0.95rem;
}

h2 {
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  margin: 0 0 0.9rem;
}

.section-hint {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin: -0.5rem 0 1rem;
}

.niveau-teller {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 1.25rem;
}

.niveau-teller .badge {
  font-size: 0.8rem;
  padding: 0.3rem 0.7rem;
}

.niveau-filter-btn {
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 0.1s ease, border-color 0.15s ease;
}

.niveau-filter-btn:hover {
  transform: scale(1.05);
}

.niveau-filter-actief {
  border-color: currentColor;
}

.card {
  background: var(--surface-muted);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.75rem;
}

.card .inline-form {
  margin-bottom: 0;
}

.toon-form-btn {
  margin-top: 1.5rem;
}

.toon-form-btn + .inline-form.card {
  margin-top: 1rem;
}

.settings-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}

.settings-row label {
  font-weight: 600;
}

.settings-row input[type="date"] {
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
}

.upload-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.upload-row .upload-box {
  min-width: 180px;
}

.upload-box {
  flex: 1;
  border: 1px dashed var(--border-strong);
  border-radius: 10px;
  padding: 1rem;
  transition: border-color 0.15s ease;
}

.upload-box:focus-within {
  border-color: var(--accent);
}

.upload-box label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.upload-box input[type="file"] {
  width: 100%;
  font-size: 0.82rem;
}

.status {
  margin-top: 0.5rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}

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

button,
.button {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 0.6rem 1.2rem;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.05s ease;
  display: inline-block;
  text-decoration: none;
  text-align: center;
}

button:hover,
.button:hover {
  background: var(--accent-hover);
}

.nav-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}

.nav-buttons .button {
  font-size: 0.95rem;
  padding: 0.7rem 1.3rem;
}

button:active {
  transform: translateY(1px);
}

button:disabled {
  background: #b9c2d1;
  cursor: not-allowed;
  transform: none;
}

button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

#preview-hint {
  margin-top: 0;
}

.button-secondary {
  background: #fff;
  color: var(--accent);
  border: 1px solid var(--accent);
}

.button-secondary:hover {
  background: var(--accent-soft);
}

.button-icon {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  width: 2rem;
  height: 2rem;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  line-height: 1;
}

.button-icon:hover {
  background: #fdeceb;
  color: var(--danger);
  border-color: #f3c6c1;
}

.warning {
  margin-top: 1rem;
  background: var(--warning-bg);
  border: 1px solid var(--warning-border);
  color: var(--warning-text);
  padding: 0.75rem 1rem;
  border-radius: 10px;
  font-size: 0.9rem;
}

.warning ul {
  margin: 0;
  padding-left: 1.25rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
  font-size: 0.9rem;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-top: 1rem;
}

.table-wrap table {
  margin-top: 0;
  border: none;
}

th, td {
  text-align: left;
  padding: 0.65rem 0.85rem;
  border-bottom: 1px solid var(--border);
}

th {
  background: var(--surface-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  font-weight: 700;
}

tbody tr:hover {
  background: var(--surface-muted);
}

tbody tr:last-child td {
  border-bottom: none;
}

.empty-state {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  padding: 2rem 1rem;
  border: 1px dashed var(--border-strong);
  border-radius: 10px;
  margin-top: 1rem;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  background: var(--surface-muted);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.75rem 0.9rem;
  margin-bottom: 0;
}

.teams-count {
  margin-left: auto;
  color: var(--text-muted);
  font-size: 0.82rem;
  white-space: nowrap;
}

.checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.checkbox-label input[type="date"] {
  padding: 0.3rem 0.4rem;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  font-size: 0.82rem;
}

#wedstrijden-table th:first-child,
#wedstrijden-table td:first-child {
  width: 1.5rem;
  text-align: center;
  padding-right: 0;
}

#wedstrijden-table th:nth-child(2),
#wedstrijden-table td:nth-child(2) {
  width: 2rem;
  text-align: center;
}

#wedstrijden-table th:nth-child(3),
#wedstrijden-table td:nth-child(3) {
  white-space: nowrap;
}

#wedstrijden-table th:nth-child(5),
#wedstrijden-table td:nth-child(5) {
  width: 1%;
  white-space: nowrap;
  text-align: center;
}

#wedstrijden-table th:nth-child(8),
#wedstrijden-table td:nth-child(8) {
  width: 1%;
  white-space: nowrap;
  text-align: center;
  padding-left: 0.4rem;
  padding-right: 0.4rem;
}

#preview-table th:nth-child(2),
#preview-table td:nth-child(2) {
  white-space: nowrap;
}

#preview-table th:nth-child(5),
#preview-table td:nth-child(5) {
  width: 1%;
  white-space: nowrap;
  text-align: center;
  padding-left: 0.4rem;
  padding-right: 0.4rem;
}

.koppel-card {
  margin-top: 1.75rem;
}

.koppel-card h2 {
  margin-top: 0;
}

.badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
}

.badge-niveau-1 {
  color: var(--niveau-1);
  background: var(--niveau-1-bg);
}

.badge-niveau-2 {
  color: var(--niveau-2);
  background: var(--niveau-2-bg);
}

.badge-niveau-3 {
  color: var(--niveau-3);
  background: var(--niveau-3-bg);
}

.badge-niveau-4 {
  color: var(--niveau-4);
  background: var(--niveau-4-bg);
}

.badge-muted {
  color: var(--niveau-onbekend);
  background: var(--niveau-onbekend-bg);
  font-weight: 500;
  font-style: italic;
}

#wedstrijden-table td:last-child {
  text-align: center;
  width: 2.5rem;
}

.wedstrijd-scheidsrechter-select {
  display: block;
  width: 100%;
  max-width: 11rem;
  padding: 0.3rem 0.4rem;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  font-size: 0.82rem;
  background: #fff;
  margin-bottom: 0.25rem;
}

.wedstrijd-scheidsrechter-select:last-child {
  margin-bottom: 0;
}

.inline-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
  margin-bottom: 1rem;
}

.inline-form input[type="text"],
.inline-form input[type="tel"],
.inline-form select,
.inline-form input[type="number"] {
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  font-size: 0.88rem;
  background: #fff;
}

.inline-form input[type="number"] {
  width: 5rem;
}

#scheidsrechters-table input[type="text"],
#scheidsrechters-table select,
#scheidsrechters-table input[type="number"],
#teams-table input[type="text"],
#teams-table input[type="tel"],
#teams-table select {
  padding: 0.4rem 0.5rem;
  border: 1px solid var(--border-strong);
  border-radius: 7px;
  font-size: 0.88rem;
  background: #fff;
  width: 100%;
}

#scheidsrechters-table input[type="number"] {
  width: 4.5rem;
}

#scheidsrechters-table th:first-child,
#scheidsrechters-table td:first-child {
  min-width: 13rem;
}

#scheidsrechters-table th:nth-child(2),
#scheidsrechters-table td:nth-child(2),
#scheidsrechters-table th:nth-child(3),
#scheidsrechters-table td:nth-child(3),
#scheidsrechters-table th:nth-child(4),
#scheidsrechters-table td:nth-child(4) {
  width: 1%;
  white-space: nowrap;
  text-align: center;
}

#scheidsrechters-table th:nth-child(5),
#scheidsrechters-table td:nth-child(5) {
  white-space: nowrap;
  text-align: center;
}

.toggle-btn {
  font-size: 0.82rem;
  padding: 0.4rem 0.8rem;
  margin-right: 0.4rem;
}

.toggle-btn-active {
  background: var(--accent);
  color: #fff;
}

.ref-detail-row {
  background: var(--surface-muted);
}

.ref-detail-row td {
  border-bottom: 1px solid var(--border);
}

.ref-detail-cell {
  padding: 1rem 1.25rem !important;
}

.ref-detail-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  cursor: default;
}

.ref-detail-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 9rem;
}

.ref-detail-field label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-muted);
}

.ref-wedstrijden-table {
  margin-top: 0;
  width: auto;
}

.ref-wedstrijden-table th,
.ref-wedstrijden-table td {
  text-align: left;
  white-space: nowrap;
}

#scheidsrechters-table td:last-child {
  text-align: center;
}

#teams-table td {
  vertical-align: middle;
}

#teams-table td:last-child {
  text-align: center;
}

#teams-table th:first-child,
#teams-table td:first-child {
  width: 1.5rem;
  text-align: center;
  padding-right: 0;
}

.ref-row {
  cursor: pointer;
}

.ref-row-static {
  cursor: default;
}

.ref-chevron {
  color: var(--text-muted);
  font-size: 0.75rem;
  user-select: none;
  text-align: center;
}

.niveau-select {
  font-weight: 700;
  text-align: center;
  border-width: 1.5px !important;
  width: 4rem !important;
}

.niveau-select.niveau-1 {
  color: var(--niveau-1);
  background: var(--niveau-1-bg) !important;
  border-color: var(--niveau-1) !important;
}

.niveau-select.niveau-2 {
  color: var(--niveau-2);
  background: var(--niveau-2-bg) !important;
  border-color: var(--niveau-2) !important;
}

.niveau-select.niveau-3 {
  color: var(--niveau-3);
  background: var(--niveau-3-bg) !important;
  border-color: var(--niveau-3) !important;
}

.niveau-select.niveau-4 {
  color: var(--niveau-4);
  background: var(--niveau-4-bg) !important;
  border-color: var(--niveau-4) !important;
}

.niveau-select.niveau-onbekend {
  color: var(--niveau-onbekend);
  background: var(--niveau-onbekend-bg) !important;
  border-color: var(--border-strong) !important;
}

tr.saved {
  animation: flash-saved 0.6s ease;
}

@keyframes flash-saved {
  0% { background: var(--success-soft); }
  100% { background: transparent; }
}

.afmeldingen-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.4rem;
}

.afmelding-chip {
  background: #fff;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 0.15rem 0.5rem;
  font-size: 0.78rem;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.afmelding-chip button {
  background: none;
  border: none;
  color: #999;
  cursor: pointer;
  padding: 0;
  font-size: 0.9rem;
  line-height: 1;
}

.afmelding-chip button:hover {
  color: var(--danger);
  background: none;
}

.nieuwe-afmelding-input {
  font-size: 0.8rem;
}

.hidden-date-input {
  position: absolute;
  width: 0;
  height: 0;
  padding: 0;
  border: none;
  opacity: 0;
  pointer-events: none;
}

.calendar-btn {
  background: none;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  padding: 0.2rem 0.55rem;
  font-size: 0.95rem;
  line-height: 1;
  cursor: pointer;
}

.calendar-btn:hover {
  background: var(--surface-muted);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14180f;
    --surface: #1c2117;
    --surface-muted: #202519;
    --border: #2f3527;
    --border-strong: #4a523c99;
    --text: #e9ece6;
    --text-muted: #96a091;
    --accent: #63bd8e;
    --accent-hover: #7dcc9f;
    --accent-soft: #1e2b21;
    --success: #4ade80;
    --success-soft: #163524;
    --niveau-1-bg: #143521;
    --niveau-2-bg: #3a2c0d;
    --niveau-3-bg: #3a1613;
    --niveau-4-bg: #2c2247;
    --niveau-onbekend-bg: #2a2d35;
    --sidebar-bg: #191d14;
    --active-bg: #232a1e;
    --topstrip: linear-gradient(90deg, #0b1a10 0%, #163f2a 45%, #5c4409 78%, #5f1f18 100%);
  }

  .inline-form input,
  .inline-form select,
  #scheidsrechters-table input,
  #scheidsrechters-table select,
  #teams-table input,
  #teams-table select,
  .afmelding-chip,
  .settings-row input {
    background: var(--surface) !important;
    color: var(--text);
  }

  button.button-secondary {
    background: transparent;
  }
}
