:root {
  color-scheme: light;
  --bg: #f2f4f7;
  --panel: #ffffff;
  --panel-2: #f7f9fb;
  --ink: #1b1f24;
  --muted: #5a6168;
  --accent: #1f4c7a;
  --line: rgba(27, 31, 36, 0.12);
  --shadow: 0 18px 40px rgba(27, 31, 36, 0.12);
  --radius: 12px;
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
}

body[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0f1317;
  --panel: #171c22;
  --panel-2: #1c222a;
  --ink: #eef1f5;
  --muted: #9aa2aa;
  --accent: #6ea1d4;
  --line: rgba(255, 255, 255, 0.12);
  --shadow: 0 24px 50px rgba(0, 0, 0, 0.5);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  background: linear-gradient(180deg, var(--panel-2) 0%, var(--bg) 60%, var(--bg) 100%);
  color: var(--ink);
  padding: 26px 18px 60px;
}

.app {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  gap: 22px;
}

.topbar {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 18px 22px;
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo {
  width: 72px;
  height: 72px;
  object-fit: contain;
  display: block;
}

.eyebrow {
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 1.6px;
  color: var(--muted);
}

h1 {
  font-size: 24px;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.icon-button {
  width: 38px;
  height: 38px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--ink);
  cursor: pointer;
  font-size: 16px;
}

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

.update-item {
  padding: 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--panel-2);
}

.update-item h4 {
  font-size: 14px;
  margin-bottom: 4px;
}

.update-item p {
  font-size: 12px;
  color: var(--muted);
}

.toggle {
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--ink);
  padding: 8px 16px;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 22px;
  align-items: start;
}

.left-column,
.right-column {
  display: grid;
  gap: 22px;
}

.summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.quick-links {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.link-add {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  border: none;
  background: #0f1012;
  color: #ffffff;
  font-weight: 700;
  cursor: pointer;
}

.links-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.link-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  font-size: 12px;
}

.link-anchor {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  text-decoration: none;
}

.link-icon {
  width: 20px;
  height: 20px;
  border-radius: 6px;
  display: grid;
  place-items: center;
  background: var(--panel);
  border: 1px solid var(--line);
  overflow: hidden;
  font-size: 14px;
}

.link-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.link-actions {
  display: inline-flex;
  gap: 6px;
}

.link-actions .icon-button {
  width: 26px;
  height: 26px;
  font-size: 12px;
}

.summary-head {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.summary-head h3 {
  font-size: 16px;
}

.summary-filter {
  display: grid;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
}

.summary-filter select {
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--ink);
}

.pending-list {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.pending-card {
  padding: 12px;
  border-radius: 10px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-left: 4px solid var(--subject-color, var(--accent));
  display: grid;
  gap: 6px;
}

.pending-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
}

.pending-date {
  font-size: 12px;
  color: var(--muted);
}

.pending-meta {
  font-size: 12px;
  color: var(--muted);
}

.event-form {
  display: grid;
  gap: 12px;
  margin-top: 12px;
}

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

.event-form input,
.event-form select {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--ink);
}

.events-list {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.event-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--panel-2);
}

.event-meta {
  font-size: 12px;
  color: var(--muted);
}

.event-actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.icon-button.danger {
  border-color: rgba(191, 59, 59, 0.4);
  color: #b13f3f;
}

.next-event {
  display: grid;
  gap: 8px;
}

.next-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.live-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #e23c3c;
  box-shadow: 0 0 0 4px rgba(226, 60, 60, 0.15);
}

.summary-card {
  background: var(--panel);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 6px;
  border: 1px solid var(--line);
}

.summary-card p {
  color: var(--muted);
  font-size: 13px;
}

.summary-card h2 {
  font-size: 26px;
}

.panel {
  background: var(--panel);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.panel-head p {
  color: var(--muted);
}

.subjects-grid {
  margin-top: 16px;
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.subject-card {
  border-radius: 12px;
  padding: 16px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  display: grid;
  gap: 6px;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease;
  border-left: 4px solid var(--subject-color, var(--accent));
}

.subject-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
}

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

.subject-card h4 {
  font-size: 17px;
}

.subject-card .mode {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--subject-color, var(--accent));
}

.subject-form {
  display: grid;
  gap: 14px;
  margin-top: 16px;
}

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

.subject-form input,
.subject-form select,
.note-form input,
.note-form select {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--ink);
}

.primary,
.ghost {
  border: none;
  border-radius: 10px;
  padding: 10px 14px;
  font-weight: 700;
  cursor: pointer;
}

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

.ghost {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink);
}

.ghost.danger {
  border-color: rgba(191, 59, 59, 0.4);
  color: #b13f3f;
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(10, 12, 16, 0.6);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 20;
}

.modal.is-open {
  display: flex;
}

.modal-card {
  background: var(--panel);
  border-radius: 16px;
  padding: 22px;
  width: min(900px, 100%);
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow);
  position: relative;
  display: grid;
  gap: 20px;
  border: 1px solid var(--line);
}

.modal-compact {
  width: min(420px, 100%);
}

.modal-close {
  position: absolute;
  right: 16px;
  top: 16px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  border-radius: 999px;
  width: 34px;
  height: 34px;
  cursor: pointer;
  font-size: 20px;
  color: var(--ink);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
}

.modal-field {
  display: grid;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
}

.modal-field input {
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--ink);
}

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

.mode-select {
  display: grid;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
}

.mode-select select {
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--ink);
}

.mode-select input[type="color"] {
  width: 44px;
  height: 34px;
  padding: 0;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--panel-2);
}

.config-actions {
  display: grid;
  gap: 12px;
}

.file-input {
  display: grid;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
}

.file-input input[type="file"] {
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--ink);
}

.link-form {
  display: grid;
  gap: 12px;
}

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

.link-form input[type="text"],
.link-form input[type="url"],
.link-form input[type="file"] {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--ink);
}

.link-options {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12px;
  color: var(--muted);
}

.link-options input {
  margin-right: 6px;
}

.small {
  font-size: 12px;
}

.modal-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  background: var(--panel-2);
  border-radius: 12px;
  padding: 12px;
  border: 1px solid var(--line);
}

.alert {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  font-size: 13px;
  background: var(--panel-2);
}

.alert-warn {
  border-color: rgba(198, 150, 38, 0.5);
  color: #8a6514;
}

.alert-danger {
  border-color: rgba(191, 59, 59, 0.5);
  color: #b13f3f;
}

.alert-ok {
  border-color: rgba(55, 138, 86, 0.5);
  color: #2f7f55;
}

.modal-summary p {
  color: var(--muted);
  font-size: 12px;
}

.notes-list {
  display: grid;
  gap: 12px;
  margin-top: 10px;
}

.note-card {
  padding: 12px;
  border-radius: 10px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  display: grid;
  gap: 6px;
}

.note-card .note-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

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

.note-type {
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  border: 1px solid var(--line);
}

.note-metrics {
  color: var(--muted);
  font-size: 12px;
}

.note-form {
  display: grid;
  gap: 14px;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.files-section {
  display: grid;
  gap: 12px;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.file-form {
  display: grid;
  gap: 12px;
}

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

.file-form input[type="file"] {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--ink);
}

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

.file-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--panel-2);
}

.file-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: var(--panel);
  border: 1px solid var(--line);
  font-size: 16px;
}

.file-meta h4 {
  font-size: 13px;
}

.file-meta p {
  font-size: 12px;
  color: var(--muted);
}

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

.checkline {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--ink);
  font-size: 13px;
}

.checkline input[type="checkbox"] {
  width: 16px;
  height: 16px;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.is-hidden {
  display: none;
}

.row {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  align-items: end;
}

.control-box {
  display: none;
  padding: 12px;
  border-radius: 10px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  gap: 12px;
}

.control-box.is-visible {
  display: grid;
}

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

.control-title {
  font-weight: 600;
  color: var(--ink);
}

.control-list {
  display: grid;
  gap: 8px;
}

.control-item {
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--panel);
  border: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  font-size: 12px;
}

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

.tooltip {
  width: 18px;
  height: 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  font-size: 11px;
  cursor: default;
  position: relative;
  background: var(--panel);
}

.tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--panel);
  color: var(--ink);
  padding: 6px 8px;
  border-radius: 8px;
  border: 1px solid var(--line);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  box-shadow: var(--shadow);
  font-size: 11px;
  z-index: 2;
}

.tooltip:hover::after {
  opacity: 1;
}

.empty {
  padding: 12px;
  border-radius: 10px;
  background: var(--panel-2);
  border: 1px dashed var(--line);
  color: var(--muted);
}

@media (max-width: 760px) {
  .topbar {
    grid-template-columns: 1fr;
  }

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

  .summary-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .modal-header {
    flex-direction: column;
    align-items: flex-start;
  }
}