:root {
  color-scheme: dark;
  --bg: #0d0f12;
  --surface: #12151a;
  --surface-2: #171b22;
  --surface-3: #1e242c;
  --line: #2b333f;
  --line-soft: #202731;
  --text: #f6f7f4;
  --muted: #a7b0bd;
  --quiet: #707b8b;
  --green: #65d6a6;
  --cyan: #76c7ef;
  --amber: #e7b66e;
  --rose: #ef7b7b;
  --ink: #0b1113;
  --shadow: 0 22px 70px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent 260px),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

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

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

a:hover {
  text-decoration: underline;
}

.shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 22px 18px;
  border-right: 1px solid var(--line-soft);
  background: rgba(13, 15, 18, 0.92);
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 4px 6px 10px;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(101, 214, 166, 0.45);
  border-radius: 8px;
  background: linear-gradient(145deg, rgba(101, 214, 166, 0.22), rgba(118, 199, 239, 0.12));
  color: var(--green);
  font-weight: 850;
}

.brand-name {
  font-size: 19px;
  font-weight: 780;
}

.brand-note,
.eyebrow,
.sidebar-card-label,
.section-head span,
.metrics span,
.headline-note {
  color: var(--muted);
  font-size: 12px;
}

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

.nav-item,
.icon-text-button,
.primary-button,
.admin-link,
.icon-button {
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  text-decoration: none;
  transition: background 140ms ease, border-color 140ms ease, transform 140ms ease, color 140ms ease;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 11px;
  min-height: 42px;
  padding: 0 11px;
  background: transparent;
  color: var(--muted);
  text-align: left;
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.045);
  color: var(--text);
}

.nav-item.active {
  border-color: rgba(101, 214, 166, 0.28);
  background: rgba(101, 214, 166, 0.11);
  color: var(--text);
}

.icon {
  display: grid;
  width: 24px;
  height: 24px;
  place-items: center;
  color: var(--green);
}

.sidebar-card,
.login-panel,
.metrics article,
.toolbar,
.card,
.timeline-item {
  border: 1px solid var(--line);
  background: rgba(18, 21, 26, 0.88);
  box-shadow: var(--shadow);
}

.sidebar-card {
  padding: 14px;
  border-radius: 8px;
  box-shadow: none;
}

.pulse-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  color: var(--text);
  font-size: 14px;
}

.pulse {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 0 5px rgba(101, 214, 166, 0.1);
}

.admin-link {
  margin-top: auto;
  padding: 11px 12px;
  border-color: var(--line);
  background: var(--surface);
  color: var(--muted);
  text-align: center;
  font-size: 13px;
}

.admin-link:hover {
  color: var(--text);
  border-color: rgba(118, 199, 239, 0.35);
  text-decoration: none;
}

.main {
  min-width: 0;
  padding: 30px;
}

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin: 0 auto 22px;
  max-width: 1500px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: 0;
  font-weight: 760;
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 6px;
  font-size: 34px;
  line-height: 1.08;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: 21px;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  color: var(--quiet);
  font-size: 12px;
  letter-spacing: 0;
  text-transform: uppercase;
}

.headline-note {
  margin: 0;
  font-size: 14px;
}

.top-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  justify-content: flex-end;
}

.icon-text-button,
.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 13px;
  white-space: nowrap;
}

.icon-text-button {
  border-color: var(--line);
  background: rgba(18, 21, 26, 0.9);
  color: var(--text);
}

.icon-text-button:hover {
  border-color: rgba(118, 199, 239, 0.35);
  background: var(--surface-2);
}

.primary-button {
  border-color: rgba(101, 214, 166, 0.55);
  background: var(--green);
  color: var(--ink);
  font-weight: 800;
}

.primary-button.alt {
  border-color: rgba(231, 182, 110, 0.62);
  background: var(--amber);
}

.primary-button:hover,
.icon-text-button:hover,
.nav-item:hover {
  transform: translateY(-1px);
}

.login-panel,
.workspace {
  max-width: 1500px;
  margin: 0 auto;
}

.login-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
  gap: 24px;
  align-items: end;
  padding: 22px;
  border-radius: 8px;
}

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

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0f1217;
  color: var(--text);
  outline: none;
}

input,
select {
  min-height: 42px;
  padding: 0 12px;
}

textarea {
  padding: 12px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(118, 199, 239, 0.11);
}

.hidden {
  display: none !important;
}

.workspace {
  display: grid;
  gap: 16px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.metrics article {
  min-height: 112px;
  padding: 16px;
  border-radius: 8px;
  position: relative;
  overflow: hidden;
}

.metrics article::after {
  content: "";
  position: absolute;
  inset: auto 14px 14px auto;
  width: 44px;
  height: 4px;
  border-radius: 999px;
  background: var(--green);
  opacity: 0.55;
}

.metrics article:nth-child(2)::after {
  background: var(--cyan);
}

.metrics article:nth-child(3)::after {
  background: var(--amber);
}

.metrics article:nth-child(4)::after {
  background: var(--rose);
}

.metrics strong {
  display: block;
  margin-top: 12px;
  font-size: 34px;
  line-height: 1;
}

.toolbar {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) 180px 180px;
  gap: 10px;
  padding: 12px;
  border-radius: 8px;
  box-shadow: none;
}

.search {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0f1217;
  padding-left: 12px;
}

.search span {
  color: var(--quiet);
}

.search input {
  border: 0;
  background: transparent;
  box-shadow: none;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin: 10px 0 14px;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.72fr);
  gap: 16px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.card-grid.wide {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  min-height: 210px;
  padding: 16px;
  border-radius: 8px;
  transition: border-color 140ms ease, transform 140ms ease, background 140ms ease;
}

.card:hover,
.timeline-item:hover {
  border-color: rgba(118, 199, 239, 0.34);
  background: rgba(23, 27, 34, 0.96);
  transform: translateY(-1px);
}

.card-top,
.item-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.035);
  font-size: 12px;
  white-space: nowrap;
}

.badge.active {
  color: var(--green);
  border-color: rgba(101, 214, 166, 0.38);
  background: rgba(101, 214, 166, 0.08);
}

.badge.watch {
  color: var(--amber);
  border-color: rgba(231, 182, 110, 0.45);
  background: rgba(231, 182, 110, 0.08);
}

.badge.paused,
.badge.archived {
  color: var(--cyan);
  border-color: rgba(118, 199, 239, 0.42);
  background: rgba(118, 199, 239, 0.08);
}

.card h4,
.timeline-item h4 {
  margin: 14px 0 8px;
  color: var(--text);
  font-size: 17px;
  line-height: 1.25;
}

.meta,
.notes,
.empty {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.meta {
  margin-bottom: 8px;
}

.notes {
  margin-bottom: 0;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 14px;
}

.tag {
  padding: 4px 7px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
  font-size: 12px;
}

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

.timeline-item {
  padding: 15px;
  border-radius: 8px;
  transition: border-color 140ms ease, transform 140ms ease, background 140ms ease;
}

.timeline-item h4 {
  margin-top: 12px;
}

.empty {
  padding: 18px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.025);
}

dialog {
  width: min(720px, calc(100vw - 24px));
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  padding: 0;
  box-shadow: var(--shadow);
}

dialog::backdrop {
  background: rgba(0, 0, 0, 0.68);
  backdrop-filter: blur(5px);
}

.modal-form {
  padding: 20px;
}

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

.icon-button {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-color: var(--line);
  background: var(--surface-2);
  color: var(--text);
  font-size: 22px;
}

.icon-button:hover {
  border-color: rgba(239, 123, 123, 0.42);
  color: var(--rose);
}

.form-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 16px;
}

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

@media (max-width: 1100px) {
  .card-grid.wide {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .two-column {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: sticky;
    z-index: 5;
    flex-direction: row;
    align-items: center;
    height: auto;
    overflow-x: auto;
    padding: 12px;
  }

  .brand {
    padding: 0;
    min-width: max-content;
  }

  .nav {
    display: flex;
  }

  .sidebar-card,
  .admin-link {
    display: none;
  }

  .main {
    padding: 18px;
  }

  .topbar,
  .login-panel {
    display: grid;
    grid-template-columns: 1fr;
  }

  .metrics,
  .toolbar {
    grid-template-columns: 1fr 1fr;
  }

  .toolbar .search {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  h1 {
    font-size: 28px;
  }

  .top-actions,
  .metrics,
  .card-grid,
  .card-grid.wide,
  .toolbar,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .top-actions {
    display: grid;
  }

  .icon-text-button,
  .primary-button {
    width: 100%;
  }
}