@import url("https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap");

:root {
  --bg: #060913;
  --bg-elev: #0d1429;
  --panel: rgba(14, 23, 49, 0.74);
  --panel-solid: #0f1732;
  --border: rgba(150, 178, 255, 0.24);
  --text: #e9efff;
  --muted: #9bb0e6;
  --cyan: #42e9ff;
  --violet: #8d6bff;
  --magenta: #ff58da;
  --ok: #9df8b0;
  --warn: #ffd987;
  --err: #ff95b3;
  --shadow: 0 16px 40px rgba(0, 0, 0, 0.34);
  --radius: 14px;
}

body[data-theme="light"] {
  --bg: #f4f7ff;
  --bg-elev: #ffffff;
  --panel: rgba(255, 255, 255, 0.78);
  --panel-solid: #ffffff;
  --border: rgba(72, 102, 185, 0.22);
  --text: #17213e;
  --muted: #56638a;
  --cyan: #0f92d0;
  --violet: #6248de;
  --magenta: #c12eb1;
  --ok: #17833b;
  --warn: #9a6200;
  --err: #a7204b;
  --shadow: 0 14px 34px rgba(23, 35, 73, 0.14);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: "Plus Jakarta Sans", Inter, "Segoe UI", sans-serif;
  background: radial-gradient(circle at 15% 10%, #1a2550 0, var(--bg) 46%, var(--bg) 100%);
  color: var(--text);
}

body[data-theme="light"] {
  background: radial-gradient(circle at 20% 0%, #d9e7ff 0, var(--bg) 42%, var(--bg) 100%);
}

.bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.4;
  background-image:
    linear-gradient(rgba(66, 233, 255, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(66, 233, 255, 0.08) 1px, transparent 1px);
  background-size: 30px 30px;
  mask-image: radial-gradient(circle at center, black, transparent 80%);
}

.bg-orb {
  position: fixed;
  width: 320px;
  height: 320px;
  filter: blur(42px);
  pointer-events: none;
  opacity: 0.42;
}

.orb-a {
  top: -110px;
  right: -60px;
  background: radial-gradient(circle, var(--magenta), transparent 70%);
}

.orb-b {
  left: -110px;
  bottom: -130px;
  background: radial-gradient(circle, var(--cyan), transparent 70%);
}

.layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 14px;
  min-height: 100vh;
  padding: 14px;
}

.glass {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.03));
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 18px;
}

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

.brand-dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(130deg, var(--cyan), var(--magenta));
  box-shadow: 0 0 14px var(--cyan);
}

.brand h1 {
  margin: 0;
  font-size: 1rem;
  letter-spacing: 0.04em;
}

.brand p {
  margin: 2px 0 0;
  font-size: 0.78rem;
  color: var(--muted);
}

.menu {
  display: grid;
  gap: 6px;
}

.menu-title {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 4px;
}

.menu-item {
  text-decoration: none;
  color: var(--text);
  font-size: 0.9rem;
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 9px 10px;
}

.menu-item:hover,
.menu-item.active {
  border-color: rgba(66, 233, 255, 0.44);
  background: rgba(66, 233, 255, 0.09);
}

.sidebar-footer {
  margin-top: auto;
  display: grid;
  gap: 10px;
}

.mode-switch {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: rgba(10, 18, 42, 0.45);
  border: 1px solid var(--border);
  border-radius: 11px;
  padding: 4px;
}

body[data-theme="light"] .mode-switch {
  background: rgba(227, 235, 255, 0.8);
}

.mode-btn {
  border: 0;
  border-radius: 8px;
  padding: 7px 8px;
  font-size: 0.82rem;
  color: var(--text);
  background: transparent;
  cursor: pointer;
}

.mode-btn.active {
  background: linear-gradient(125deg, rgba(66, 233, 255, 0.22), rgba(141, 107, 255, 0.22));
  box-shadow: inset 0 0 0 1px rgba(66, 233, 255, 0.35);
}

.content {
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 14px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 16px;
}

.eyebrow {
  margin: 0;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

h2 {
  margin: 4px 0 0;
  font-size: 1.3rem;
}

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

.btn,
.input,
.select {
  background: rgba(10, 17, 38, 0.8);
  border: 1px solid rgba(155, 176, 230, 0.33);
  color: var(--text);
  border-radius: 10px;
  padding: 9px 12px;
  font-size: 0.88rem;
}

body[data-theme="light"] .btn,
body[data-theme="light"] .input,
body[data-theme="light"] .select {
  background: rgba(255, 255, 255, 0.9);
}

.btn {
  cursor: pointer;
}

.btn-primary {
  border: 0;
  background: linear-gradient(130deg, #2f6dff, #8f57ff 60%, #ff58da);
  color: #fff;
}

.panel {
  padding: 16px;
}

.hidden {
  display: none !important;
}

.stack {
  display: grid;
  gap: 12px;
}

.table-wrap {
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 620px;
}

th,
td {
  border-bottom: 1px solid rgba(155, 176, 230, 0.2);
  text-align: left;
  padding: 10px 8px;
  font-size: 0.88rem;
}

th {
  color: var(--muted);
  font-size: 0.79rem;
  letter-spacing: 0.03em;
}

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

.tag {
  display: inline-flex;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 0.76rem;
  border: 1px solid transparent;
}

.tag.ok {
  color: var(--ok);
  border-color: rgba(157, 248, 176, 0.34);
  background: rgba(157, 248, 176, 0.12);
}

.tag.warn {
  color: var(--warn);
  border-color: rgba(255, 217, 135, 0.34);
  background: rgba(255, 217, 135, 0.12);
}

.tag.err {
  color: var(--err);
  border-color: rgba(255, 149, 179, 0.34);
  background: rgba(255, 149, 179, 0.12);
}

.section-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 12px;
}

.tree {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.tree ul {
  list-style: none;
  margin: 8px 0 0 14px;
  padding: 0;
  display: grid;
  gap: 6px;
  border-left: 1px dashed rgba(155, 176, 230, 0.35);
  padding-left: 10px;
}

.tree strong,
.tree span {
  font-size: 0.87rem;
}

.code-sections {
  display: grid;
  gap: 10px;
}

.code-block {
  border: 1px solid rgba(155, 176, 230, 0.22);
  border-radius: 10px;
  background: rgba(9, 14, 30, 0.8);
}

body[data-theme="light"] .code-block {
  background: #f8faff;
}

.code-block h4 {
  margin: 0;
  font-size: 0.82rem;
  color: var(--muted);
  padding: 8px 10px;
  border-bottom: 1px solid rgba(155, 176, 230, 0.2);
}

.code-block pre {
  margin: 0;
  padding: 10px;
  overflow: auto;
  font-size: 0.8rem;
  line-height: 1.45;
}

.list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.list li {
  border: 1px solid rgba(155, 176, 230, 0.24);
  border-radius: 10px;
  padding: 10px;
  background: rgba(10, 17, 38, 0.55);
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

body[data-theme="light"] .list li {
  background: rgba(239, 245, 255, 0.9);
}

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

.crumbs {
  margin: 6px 0 0;
  font-size: 0.78rem;
  color: var(--muted);
}

.toolbar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.callout {
  border: 1px solid rgba(255, 217, 135, 0.4);
  color: var(--warn);
  background: rgba(255, 217, 135, 0.1);
  border-radius: 10px;
  padding: 10px;
  font-size: 0.85rem;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tabs a {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 7px 10px;
  text-decoration: none;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.form-grid label {
  display: grid;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--muted);
}

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

textarea.input {
  width: 100%;
}

.code {
  min-height: 240px;
  font-family: Consolas, Monaco, monospace;
  resize: vertical;
}

.split {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 12px;
}

.split-3 {
  display: grid;
  grid-template-columns: 220px 1fr 280px;
  gap: 10px;
}

.panel-inline {
  border: 1px solid rgba(155, 176, 230, 0.24);
  border-radius: 10px;
  padding: 10px;
  background: rgba(10, 17, 38, 0.45);
}

.panel-inline h4 {
  margin: 0 0 8px;
}

.hint {
  color: var(--muted);
  font-size: 0.8rem;
}

.week-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.week-grid > div {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px;
}

.checks {
  display: grid;
  gap: 6px;
  font-size: 0.87rem;
}

/* Semantic/Fomantic bridge layer */
.ui,
.ui.button,
.ui.form input,
.ui.form textarea,
.ui.form select,
.ui.form .ui.dropdown,
.ui.form .ui.checkbox label,
.ui.form .ui.radio.checkbox label,
.ui.form .ui.toggle.checkbox label {
  font-family: "Plus Jakarta Sans", Inter, "Segoe UI", sans-serif !important;
}

.ui.form .field > label,
.ui.form .inline.fields > label,
.ui.form .grouped.fields > label,
.ui.form label {
  color: var(--muted) !important;
  font-size: 0.82rem;
  font-weight: 600;
}

body[data-theme="dark"] .ui.form label {
  color: var(--muted) !important;
}

.ui.form input:not([type]),
.ui.form input[type="text"],
.ui.form input[type="email"],
.ui.form input[type="search"],
.ui.form input[type="password"],
.ui.form textarea,
.ui.form .ui.dropdown,
.ui.form select {
  background: rgba(10, 17, 38, 0.8) !important;
  border: 1px solid rgba(155, 176, 230, 0.33) !important;
  color: var(--text) !important;
  border-radius: 10px !important;
}

body[data-theme="light"] .ui.form input:not([type]),
body[data-theme="light"] .ui.form input[type="text"],
body[data-theme="light"] .ui.form input[type="email"],
body[data-theme="light"] .ui.form input[type="search"],
body[data-theme="light"] .ui.form input[type="password"],
body[data-theme="light"] .ui.form textarea,
body[data-theme="light"] .ui.form .ui.dropdown,
body[data-theme="light"] .ui.form select {
  background: rgba(255, 255, 255, 0.9) !important;
}

.ui.form .ui.dropdown .menu {
  background: var(--panel-solid) !important;
  border: 1px solid var(--border) !important;
}

.ui.form .ui.dropdown .menu > .item {
  color: var(--text) !important;
  border-color: transparent !important;
}

.ui.form .ui.dropdown .menu > .selected.item,
.ui.form .ui.dropdown .menu > .active.item,
.ui.form .ui.dropdown .menu > .item:hover {
  background: rgba(66, 233, 255, 0.14) !important;
  color: var(--text) !important;
}

.ui.form .ui.selection.dropdown {
  color: var(--text) !important;
}

.ui.form .ui.selection.dropdown > .dropdown.icon,
.ui.form .ui.dropdown > .dropdown.icon {
  color: var(--muted) !important;
}

.ui.form .ui.checkbox label,
.ui.form .ui.toggle.checkbox label,
.ui.form .ui.radio.checkbox label {
  color: var(--text) !important;
}

.ui.form .ui.checkbox label:before,
.ui.form .ui.checkbox .box:before {
  background: rgba(10, 17, 38, 0.75) !important;
  border: 1px solid rgba(155, 176, 230, 0.46) !important;
}

body[data-theme="light"] .ui.form .ui.checkbox label:before,
body[data-theme="light"] .ui.form .ui.checkbox .box:before {
  background: rgba(255, 255, 255, 0.95) !important;
  border: 1px solid rgba(72, 102, 185, 0.32) !important;
}

.ui.form .ui.checkbox input:checked ~ .box:before,
.ui.form .ui.checkbox input:checked ~ label:before {
  background: linear-gradient(130deg, #2f6dff, #8f57ff 60%, #ff58da) !important;
  border-color: transparent !important;
}

.ui.form .ui.checkbox input:checked ~ label:after,
.ui.form .ui.checkbox input:checked ~ .box:after {
  color: #fff !important;
}

.ui.form .ui.radio.checkbox label:before {
  background: rgba(10, 17, 38, 0.75) !important;
  border: 1px solid rgba(155, 176, 230, 0.46) !important;
}

body[data-theme="light"] .ui.form .ui.radio.checkbox label:before {
  background: rgba(255, 255, 255, 0.95) !important;
  border: 1px solid rgba(72, 102, 185, 0.32) !important;
}

.ui.form .ui.radio.checkbox input:checked ~ label:before {
  border-color: #8f57ff !important;
}

.ui.form .ui.radio.checkbox input:checked ~ label:after {
  background: #8f57ff !important;
}

.ui.button,
.ui.buttons .button,
.ui.basic.button {
  border-radius: 10px !important;
}

.ui.button {
  background: rgba(10, 17, 38, 0.8) !important;
  border: 1px solid rgba(155, 176, 230, 0.33) !important;
  color: var(--text) !important;
}

body[data-theme="light"] .ui.button {
  background: rgba(255, 255, 255, 0.9) !important;
}

.ui.primary.button,
.ui.buttons .primary.button {
  border: 0 !important;
  color: #fff !important;
  background: linear-gradient(130deg, #2f6dff, #8f57ff 60%, #ff58da) !important;
}

@media (max-width: 1120px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .section-grid,
  .split,
  .split-3,
  .form-grid,
  .week-grid {
    grid-template-columns: 1fr;
  }
}