:root {
  color-scheme: dark;
  --bg: #050806;
  --panel: #0a120e;
  --panel-2: #0e1b14;
  --line: rgba(184, 255, 209, 0.14);
  --text: #f3fff7;
  --muted: #9bb6a6;
  --green: #6dff9a;
  --green-2: #14d879;
  --blue: #16c7ff;
  --amber: #ffd166;
  --red: #ff6b6b;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.36);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 16% 8%, rgba(109, 255, 154, 0.16), transparent 30%),
    radial-gradient(circle at 84% 10%, rgba(22, 199, 255, 0.12), transparent 28%),
    linear-gradient(180deg, #050806 0%, #07100c 48%, #030504 100%);
  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;
}

button {
  min-height: 42px;
  border: 0;
  border-radius: 8px;
  padding: 0 16px;
  color: #031007;
  background: linear-gradient(135deg, var(--green), var(--blue));
  font-weight: 800;
  cursor: pointer;
}

button:hover {
  filter: brightness(1.06);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  padding: 11px 12px;
  outline: none;
}

textarea {
  min-height: 88px;
  resize: vertical;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
}

.login-body {
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-shell {
  width: min(1040px, 100%);
  min-height: 640px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(109, 255, 154, 0.08), transparent 38%),
    rgba(5, 12, 8, 0.8);
  box-shadow: var(--shadow);
}

.login-panel {
  width: min(520px, calc(100% - 40px));
}

.brand-mark {
  width: 72px;
  height: 72px;
  border-radius: 20px;
}

.login-panel h1,
.topbar h1 {
  margin: 8px 0 12px;
  font-size: clamp(32px, 5vw, 58px);
  line-height: 1;
}

.muted {
  color: var(--muted);
  line-height: 1.65;
}

.login-form {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.form-error {
  min-height: 20px;
  margin: 0;
  color: var(--red);
}

.app-shell {
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  border-right: 1px solid var(--line);
  background: rgba(3, 7, 5, 0.74);
  backdrop-filter: blur(18px);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

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

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 12px;
}

.brand strong {
  display: block;
  font-size: 18px;
}

.brand span,
.eyebrow {
  color: var(--green);
  text-transform: uppercase;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

nav {
  display: grid;
  gap: 8px;
}

nav a,
.ghost-button,
.secondary-button {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  text-decoration: none;
  border-radius: 8px;
  padding: 12px 14px;
  font-weight: 700;
}

nav a.active,
nav a:hover {
  border-color: rgba(109, 255, 154, 0.5);
  background: rgba(109, 255, 154, 0.08);
}

.ghost-button {
  margin-top: auto;
  color: var(--muted);
}

.main {
  width: min(1440px, 100%);
  padding: 28px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
  margin-bottom: 24px;
}

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

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.04);
  white-space: nowrap;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(130px, 1fr));
  gap: 14px;
  margin-bottom: 14px;
}

.metric-card,
.panel {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(14, 27, 20, 0.92), rgba(7, 14, 10, 0.92));
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.22);
}

.metric-card {
  padding: 16px;
}

.metric-card span {
  color: var(--muted);
  font-size: 12px;
}

.metric-card strong {
  display: block;
  margin-top: 8px;
  font-size: 30px;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}

.panel {
  padding: 18px;
  margin-bottom: 14px;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  margin-bottom: 16px;
}

.panel h2 {
  margin: 4px 0 0;
  font-size: 20px;
}

.stack-form {
  display: grid;
  gap: 13px;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.card-list,
.compact-list,
.activity-list {
  display: grid;
  gap: 10px;
}

.item-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.035);
}

.item-card header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: start;
}

.item-card h3 {
  margin: 0 0 6px;
}

.item-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 10px;
}

.tag {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 9px;
  color: var(--muted);
  font-size: 12px;
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.small-button {
  min-height: 34px;
  padding: 0 11px;
  font-size: 13px;
}

.secondary-button,
.small-secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.small-secondary {
  min-height: 34px;
  padding: 0 11px;
  border: 1px solid var(--line);
}

.score {
  color: var(--green);
  font-weight: 900;
  white-space: nowrap;
}

.draft-box {
  margin-top: 12px;
  white-space: pre-wrap;
  color: #dfffea;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

.rule-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.activity-list .item-card {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.status-approved {
  color: var(--green);
}

.status-draft {
  color: var(--amber);
}

.status-sent,
.status-replied {
  color: var(--blue);
}

@media (max-width: 1100px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
  }

  .metric-grid,
  .split {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .main {
    padding: 18px;
  }

  .topbar,
  .panel-header,
  .item-card header {
    flex-direction: column;
  }

  .metric-grid,
  .split,
  .two-col {
    grid-template-columns: 1fr;
  }
}