/* ThluScrcpy 后端页面统一样式：深色科技蓝，移动端自适应 */
:root {
  --bg: #071022;
  --bg-2: #0b1a33;
  --panel: rgba(16, 34, 64, 0.82);
  --panel-solid: #10223f;
  --stroke: rgba(92, 162, 255, 0.24);
  --text: #e8f1ff;
  --text-2: #9fb4d4;
  --text-3: #6f86a8;
  --accent: #3d8bff;
  --accent-2: #4cc9f0;
  --danger: #ff5c7a;
  --ok: #38d39f;
  --shadow: 0 18px 50px rgba(0, 8, 24, 0.55);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "PingFang SC", "Microsoft YaHei", -apple-system, "Segoe UI", sans-serif;
  background:
    radial-gradient(900px 600px at 12% -10%, rgba(61, 139, 255, 0.28), transparent 60%),
    radial-gradient(800px 500px at 92% 0%, rgba(76, 201, 240, 0.18), transparent 62%),
    linear-gradient(160deg, #050c1a 0%, #071427 45%, #061020 100%);
  background-attachment: fixed;
}

a { color: var(--accent-2); text-decoration: none; }

.wrap { width: min(1080px, 92vw); margin: 0 auto; }

/* 顶部导航 */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.5px;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, #3d8bff, #4cc9f0);
  box-shadow: 0 8px 22px rgba(61, 139, 255, 0.45);
  display: grid;
  place-items: center;
  font-size: 15px;
  color: #04101f;
  font-weight: 800;
}

.nav-tag {
  color: var(--text-3);
  font-size: 12px;
  border: 1px solid var(--stroke);
  border-radius: 999px;
  padding: 5px 12px;
}

/* 卡片 */
.card {
  background: var(--panel);
  border: 1px solid var(--stroke);
  border-radius: 18px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

/* 首页 */
.hero { padding: 56px 0 36px; }

.hero h1 {
  margin: 0 0 14px;
  font-size: clamp(28px, 4.6vw, 46px);
  line-height: 1.2;
  letter-spacing: 1px;
}

.hero p {
  margin: 0;
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.9;
  max-width: 720px;
}

.pill {
  display: inline-block;
  margin-bottom: 18px;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 12px;
  color: #bcd9ff;
  background: rgba(61, 139, 255, 0.16);
  border: 1px solid rgba(92, 162, 255, 0.35);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 20px;
  margin: 18px 0 26px;
}

.panel { padding: 22px; }

.panel h2 {
  margin: 0 0 6px;
  font-size: 16px;
}

.panel .sub { color: var(--text-3); font-size: 12px; }

.version-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 16px 0 4px;
}

.version-name {
  font-size: 28px;
  font-weight: 800;
  background: linear-gradient(120deg, #7fb6ff, #4cc9f0);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.version-meta { color: var(--text-3); font-size: 12px; }

.changelog {
  margin: 14px 0 18px;
  padding: 14px;
  border-radius: 12px;
  background: rgba(7, 18, 36, 0.72);
  border: 1px solid rgba(92, 162, 255, 0.16);
  color: var(--text-2);
  font-size: 13px;
  line-height: 1.8;
  white-space: pre-wrap;
  max-height: 220px;
  overflow: auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  border-radius: 12px;
  padding: 13px 22px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  color: #04101f;
  background: linear-gradient(135deg, #5aa2ff, #4cc9f0);
  box-shadow: 0 12px 28px rgba(61, 139, 255, 0.38);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn:hover { transform: translateY(-1px); box-shadow: 0 16px 34px rgba(61, 139, 255, 0.5); }
.btn.ghost { background: rgba(61, 139, 255, 0.12); color: #cfe4ff; border: 1px solid var(--stroke); box-shadow: none; }
.btn.block { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.empty {
  padding: 22px;
  border-radius: 12px;
  background: rgba(7, 18, 36, 0.7);
  border: 1px dashed rgba(92, 162, 255, 0.3);
  color: var(--text-3);
  font-size: 13px;
  text-align: center;
}

.feature-list { display: grid; gap: 14px; margin-top: 16px; }
.feature {
  display: flex;
  gap: 12px;
  padding: 12px;
  border-radius: 12px;
  background: rgba(9, 22, 42, 0.6);
  border: 1px solid rgba(92, 162, 255, 0.12);
}
.feature .dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  margin-top: 6px;
  border-radius: 50%;
  background: linear-gradient(135deg, #4cc9f0, #3d8bff);
  box-shadow: 0 0 12px rgba(76, 201, 240, 0.7);
}
.feature b { font-size: 13px; }
.feature p { margin: 3px 0 0; color: var(--text-3); font-size: 12px; line-height: 1.7; }

.footer {
  padding: 34px 0 46px;
  color: var(--text-3);
  font-size: 12px;
  text-align: center;
}

/* 登录页 */
.login-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px 16px;
}

.login-card {
  width: min(400px, 100%);
  padding: 30px 26px;
}

.login-card h1 { margin: 0 0 6px; font-size: 20px; }
.login-card .sub { color: var(--text-3); font-size: 12px; margin-bottom: 22px; }

.field { margin-bottom: 14px; }
.field label {
  display: block;
  margin-bottom: 7px;
  color: var(--text-2);
  font-size: 12px;
}

input[type="text"], input[type="password"], input[type="number"], textarea, select {
  width: 100%;
  padding: 12px 13px;
  border-radius: 10px;
  border: 1px solid rgba(92, 162, 255, 0.22);
  background: rgba(6, 16, 32, 0.85);
  color: var(--text);
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input:focus, textarea:focus, select:focus {
  border-color: rgba(76, 201, 240, 0.7);
  box-shadow: 0 0 0 3px rgba(61, 139, 255, 0.16);
}

.captcha-row { display: flex; gap: 10px; }
.captcha-row input { flex: 1; }
.captcha-img {
  width: 132px;
  height: 44px;
  border-radius: 10px;
  border: 1px solid rgba(92, 162, 255, 0.22);
  cursor: pointer;
  background: #0d1b3a;
}

.alert {
  margin: 0 0 14px;
  padding: 11px 13px;
  border-radius: 10px;
  font-size: 12px;
  line-height: 1.7;
  display: none;
}
.alert.show { display: block; }
.alert.error { background: rgba(255, 92, 122, 0.12); border: 1px solid rgba(255, 92, 122, 0.4); color: #ffb3c1; }
.alert.ok { background: rgba(56, 211, 159, 0.12); border: 1px solid rgba(56, 211, 159, 0.4); color: #9ef0d3; }

/* 管理后台 */
.admin-shell { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }

.sidebar {
  padding: 22px 16px;
  background: rgba(6, 15, 30, 0.92);
  border-right: 1px solid var(--stroke);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sidebar .brand { margin-bottom: 22px; font-size: 15px; }

.tab {
  display: block;
  width: 100%;
  text-align: left;
  padding: 11px 13px;
  border-radius: 10px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-2);
  font-size: 13px;
  cursor: pointer;
}
.tab:hover { background: rgba(61, 139, 255, 0.1); color: var(--text); }
.tab.active {
  background: linear-gradient(135deg, rgba(61, 139, 255, 0.22), rgba(76, 201, 240, 0.12));
  border-color: rgba(92, 162, 255, 0.35);
  color: #dcecff;
  font-weight: 700;
}
.tab-danger { margin-top: auto; color: #ff9db0; }

.main { padding: 24px 26px 60px; overflow-x: hidden; }

.topline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.topline h2 { margin: 0; font-size: 19px; }
.topline .meta { color: var(--text-3); font-size: 12px; }

.view { display: none; }
.view.active { display: block; }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}
.stat {
  padding: 16px;
  border-radius: 14px;
  background: rgba(16, 34, 64, 0.72);
  border: 1px solid var(--stroke);
}
.stat span { color: var(--text-3); font-size: 12px; }
.stat b { display: block; margin-top: 8px; font-size: 24px; }

.section { padding: 18px; margin-bottom: 18px; }
.section h3 { margin: 0 0 14px; font-size: 15px; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-grid .full { grid-column: 1 / -1; }

table { width: 100%; border-collapse: collapse; font-size: 12px; }
th, td {
  padding: 10px 8px;
  text-align: left;
  border-bottom: 1px solid rgba(92, 162, 255, 0.12);
  vertical-align: top;
}
th { color: var(--text-3); font-weight: 600; white-space: nowrap; }
td { color: var(--text-2); word-break: break-all; }

.table-wrap { overflow-x: auto; }

.tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  border: 1px solid var(--stroke);
  color: #bcd9ff;
}
.tag.ok { color: #9ef0d3; border-color: rgba(56, 211, 159, 0.45); background: rgba(56, 211, 159, 0.1); }
.tag.off { color: #ffb3c1; border-color: rgba(255, 92, 122, 0.45); background: rgba(255, 92, 122, 0.1); }

.row-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.mini-btn {
  padding: 5px 10px;
  border-radius: 8px;
  border: 1px solid var(--stroke);
  background: rgba(61, 139, 255, 0.1);
  color: #cfe4ff;
  font-size: 11px;
  cursor: pointer;
}
.mini-btn:hover { background: rgba(61, 139, 255, 0.2); }
.mini-btn.danger { color: #ffb3c1; border-color: rgba(255, 92, 122, 0.35); background: rgba(255, 92, 122, 0.08); }

.modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: none;
  place-items: center;
  padding: 20px;
  background: rgba(2, 8, 18, 0.72);
  backdrop-filter: blur(4px);
}
.modal.show { display: grid; }
.modal-card { width: min(760px, 100%); max-height: 82vh; display: flex; flex-direction: column; padding: 20px; }
.modal-card pre {
  flex: 1;
  overflow: auto;
  margin: 12px 0;
  padding: 14px;
  border-radius: 10px;
  background: rgba(4, 12, 26, 0.9);
  border: 1px solid rgba(92, 162, 255, 0.16);
  color: #cfe4ff;
  font-size: 12px;
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-all;
}

.progress {
  height: 6px;
  border-radius: 999px;
  background: rgba(92, 162, 255, 0.16);
  overflow: hidden;
  margin-top: 10px;
  display: none;
}
.progress.show { display: block; }
.progress i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, #3d8bff, #4cc9f0); transition: width 0.2s; }

.hint { color: var(--text-3); font-size: 11px; line-height: 1.7; margin-top: 6px; }

@media (max-width: 860px) {
  .grid-2 { grid-template-columns: 1fr; }
  .admin-shell { grid-template-columns: 1fr; }
  .sidebar { flex-direction: row; flex-wrap: wrap; border-right: 0; border-bottom: 1px solid var(--stroke); }
  .sidebar .brand { width: 100%; margin-bottom: 8px; }
  .tab { width: auto; }
  .tab-danger { margin-top: 0; }
  .form-grid { grid-template-columns: 1fr; }
  .main { padding: 18px 14px 50px; }
  .hero { padding: 34px 0 20px; }
}