:root {
  --bg: #05080e;
  --panel: #0b1321;
  --line: rgba(105,185,255,.14);
  --text: #edf7ff;
  --muted: #70879d;
  --cyan: #62ddff;
  --green: #69efb3;
  --amber: #ffc96d;
  --red: #ff7180;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family:
    Inter,
    "Microsoft YaHei",
    sans-serif;
  color: var(--text);
  background:
    radial-gradient(
      circle at 85% 8%,
      rgba(43,108,255,.13),
      transparent 30%
    ),
    var(--bg);
}

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

.ambient {
  position: fixed;
  right: -220px;
  top: -230px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: #1878ff;
  opacity: .08;
  filter: blur(110px);
  pointer-events: none;
}

.admin-shell {
  width: min(1350px, 100%);
  margin: auto;
  padding: 38px 24px 70px;
}

header {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: start;
}

.eyebrow {
  color: #559cc4;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .18em;
}

h1 {
  margin: 8px 0 0;
  font-size: 34px;
}

header p {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.login-card {
  width: min(430px, 100%);
  margin: 70px auto;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background:
    linear-gradient(
      145deg,
      rgba(13,25,43,.95),
      rgba(7,13,24,.95)
    );
}

.login-card h2 {
  margin: 0;
  font-size: 21px;
}

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

.login-card input {
  width: 100%;
  margin-top: 15px;
  padding: 13px;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 10px;
  outline: none;
  background: #050b14;
}

.login-card button,
.toolbar button {
  border: 0;
  cursor: pointer;
  font-weight: 800;
  border-radius: 10px;
  color: #03111b;
  background:
    linear-gradient(
      135deg,
      #6be3ff,
      #648cff
    );
}

.login-card button {
  width: 100%;
  margin-top: 11px;
  padding: 13px;
}

.logout {
  padding: 9px 13px;
  color: #a7bfd1;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: transparent;
  cursor: pointer;
}

.hidden {
  display: none !important;
}

.message {
  min-height: 18px;
  margin-top: 10px;
  color: var(--red);
  font-size: 11px;
}

.stats {
  margin-top: 30px;
  display: grid;
  grid-template-columns:
    repeat(4, 1fr);
  gap: 12px;
}

.stats > div {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(10,21,36,.84);
}

.stats span {
  color: var(--muted);
  font-size: 10px;
}

.stats strong {
  display: block;
  margin-top: 9px;
  font-size: 28px;
}

.stats .hot {
  border-color:
    rgba(255,201,109,.24);
}

.stats .hot strong {
  color: var(--amber);
}

.toolbar {
  margin-top: 18px;
  padding: 12px;
  display: grid;
  grid-template-columns:
    1fr 180px 160px 90px;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(10,21,36,.65);
}

.toolbar input,
.toolbar select {
  padding: 10px;
  color: #b8cddd;
  border: 1px solid
    rgba(105,185,255,.10);
  border-radius: 9px;
  background: #060d17;
  outline: none;
}

.lead-list {
  margin-top: 13px;
  display: grid;
  gap: 10px;
}

.lead-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background:
    linear-gradient(
      145deg,
      rgba(13,24,41,.90),
      rgba(7,13,22,.90)
    );
}

.lead-head {
  display: flex;
  gap: 18px;
  justify-content: space-between;
  align-items: start;
}

.lead-title {
  font-size: 15px;
  font-weight: 800;
}

.lead-meta {
  margin-top: 5px;
  color: var(--muted);
  font-size: 10px;
}

.level {
  padding: 6px 9px;
  border-radius: 999px;
  font-size: 9px;
  border: 1px solid var(--line);
}

.level.enterprise {
  color: var(--amber);
  border-color:
    rgba(255,201,109,.25);
}

.level.strong {
  color: var(--cyan);
}

.lead-grid {
  margin-top: 15px;
  display: grid;
  grid-template-columns:
    1fr 1fr;
  gap: 8px;
}

.lead-box {
  padding: 11px;
  border-radius: 9px;
  background:
    rgba(255,255,255,.018);
}

.lead-box span {
  display: block;
  color: #5e748a;
  font-size: 8px;
}

.lead-box strong,
.lead-box p {
  display: block;
  margin: 5px 0 0;
  color: #a7bccd;
  font-size: 10px;
  line-height: 1.6;
}

.lead-note {
  margin-top: 10px;
  padding: 11px;
  color: #869caf;
  border-radius: 9px;
  background:
    rgba(255,255,255,.018);
  font-size: 10px;
  line-height: 1.7;
  white-space: pre-wrap;
}

.lead-actions {
  margin-top: 12px;
  display: grid;
  grid-template-columns:
    170px 1fr 100px;
  gap: 8px;
}

.lead-actions select,
.lead-actions textarea {
  width: 100%;
  color: #adc0d0;
  border: 1px solid
    rgba(105,185,255,.10);
  border-radius: 9px;
  background: #060d17;
  padding: 9px;
}

.lead-actions textarea {
  min-height: 55px;
  resize: vertical;
}

.lead-actions button {
  border: 1px solid
    rgba(105,185,255,.15);
  border-radius: 9px;
  color: #bfe4f2;
  background:
    rgba(87,217,255,.035);
  cursor: pointer;
}

.empty {
  margin-top: 35px;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 850px) {

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

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

}

@media (max-width: 560px) {

  .stats,
  .lead-grid {
    grid-template-columns: 1fr;
  }

}