:root {
  color-scheme: light;
  --bg: #f8fafc;
  --panel: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --line: #e2e8f0;
  --primary: #0f766e;
  --primary-strong: #115e59;
  --danger: #f87171;
  --danger-strong: #dc2626;
  --terminal: #0f172a;
  --terminal-line: #1e293b;
  --terminal-text: #dbeafe;
  --shadow: 0 18px 45px rgba(15, 23, 42, 0.07);
  --soft-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 10% 0%, rgba(15, 118, 110, 0.08), transparent 24%),
    linear-gradient(180deg, #f8fafc 0%, #eef4f7 100%);
  color: var(--text);
  font-family: Inter, "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
}

.shell {
  width: min(1680px, calc(100% - 48px));
  margin: 28px auto;
}

.login-view {
  min-height: calc(100vh - 56px);
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  background: transparent;
}

.login-view::before {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: rgba(15, 118, 110, 0.06);
  filter: blur(10px);
}

.login-card {
  position: relative;
  z-index: 1;
  width: min(430px, calc(100% - 32px));
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 30px;
  box-shadow: var(--shadow);
}

.brand-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  border-radius: 8px;
  background: linear-gradient(135deg, #0f766e, #14b8a6);
  color: #fff;
  font-weight: 780;
  box-shadow: 0 14px 30px rgba(15, 118, 110, 0.26);
}

.login-card h1 {
  color: #1e293b;
}

.login-card p {
  margin-bottom: 22px;
  color: #475569;
  line-height: 1.65;
}

.login-card button {
  width: 100%;
  margin-top: 4px;
  background: linear-gradient(135deg, #0f766e, #14b8a6);
}

.icon-field > div {
  position: relative;
}

.icon-field input {
  padding-left: 48px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 0 0 1px rgba(15, 118, 110, 0.03), 0 10px 24px rgba(15, 23, 42, 0.06);
}

.field-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  background: rgba(15, 118, 110, 0.1);
  color: var(--primary);
  font-size: 11px;
  font-weight: 760;
}

.forgot-link {
  display: block;
  margin-top: 14px;
  color: #115e59;
  font-size: 13px;
  text-align: center;
  text-decoration: none;
}

.login-card footer {
  margin-top: 22px;
  color: rgba(71, 85, 105, 0.78);
  font-size: 12px;
  text-align: center;
}

.admin-view[hidden],
.login-view[hidden] {
  display: none;
}

.topbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
  padding: 4px 2px 0;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  color: var(--text);
  font-size: 30px;
  font-weight: 760;
  line-height: 1.15;
  letter-spacing: 0;
}

h2 {
  color: var(--text);
  font-size: 17px;
  font-weight: 720;
}

p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 15px;
}

.topbar p {
  color: #64748b;
}

.grid {
  display: grid;
  grid-template-columns: minmax(430px, 0.78fr) minmax(620px, 1.22fr);
  gap: 22px;
  align-items: stretch;
}

.stack {
  display: grid;
  gap: 18px;
}

.panel {
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--soft-shadow);
  padding: 24px;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}

.panel-head h2::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 18px;
  margin-right: 10px;
  border-radius: 999px;
  background: var(--primary);
  vertical-align: -3px;
}

label {
  display: grid;
  gap: 7px;
  margin-bottom: 15px;
  color: #52637a;
  font-size: 13px;
  font-weight: 620;
}

input,
select {
  width: 100%;
  height: 44px;
  border: 1px solid #d6dee9;
  border-radius: 8px;
  background: #fbfdff;
  color: var(--text);
  font: inherit;
  padding: 0 12px;
  transition: border-color 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

input::placeholder {
  color: #94a3b8;
}

input:focus,
select:focus {
  outline: 0;
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.13);
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

button {
  border: 0;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  min-height: 40px;
  padding: 0 16px;
  font: inherit;
  font-weight: 680;
  cursor: pointer;
  box-shadow: 0 10px 20px rgba(15, 118, 110, 0.18);
  transition: transform 0.12s ease, background 0.16s ease, box-shadow 0.16s ease;
}

.panel-head button {
  min-width: 128px;
}

button:hover {
  background: var(--primary-strong);
  box-shadow: 0 12px 24px rgba(15, 118, 110, 0.22);
  transform: translateY(-1px);
}

button:active {
  transform: translateY(0);
}

button.danger {
  background: var(--danger);
  color: #7f1d1d;
  box-shadow: 0 10px 20px rgba(248, 113, 113, 0.18);
}

button.danger:hover {
  background: var(--danger-strong);
  color: #fff;
}

button.secondary {
  background: #334155;
  box-shadow: 0 10px 20px rgba(51, 65, 85, 0.16);
}

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

.status {
  min-height: 22px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
}

.status.success {
  color: var(--primary);
}

.status.error {
  color: var(--danger-strong);
}

.logs-panel {
  min-height: 760px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 250, 252, 0.98));
}

.logs-panel .panel-head {
  margin-bottom: 20px;
}

.terminal-shell {
  border: 1px solid var(--terminal-line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent 38px),
    var(--terminal);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), 0 18px 34px rgba(15, 23, 42, 0.08);
  overflow: hidden;
}

.terminal-bar {
  height: 42px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 16px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.18);
  background: rgba(15, 23, 42, 0.72);
}

.terminal-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #475569;
}

.terminal-bar span:nth-child(1) {
  background: #f87171;
}

.terminal-bar span:nth-child(2) {
  background: #facc15;
}

.terminal-bar span:nth-child(3) {
  background: #34d399;
}

.terminal-bar strong {
  margin-left: 8px;
  color: #94a3b8;
  font-size: 12px;
  font-weight: 680;
  letter-spacing: 0;
}

pre {
  min-height: 608px;
  max-height: calc(100vh - 262px);
  overflow: auto;
  margin: 0;
  color: var(--terminal-text);
  padding: 18px;
  font: 13px/1.65 Consolas, "SFMono-Regular", monospace;
  white-space: pre-wrap;
  word-break: break-word;
}

#toast {
  position: fixed;
  right: 22px;
  bottom: 22px;
  display: none;
  max-width: min(420px, calc(100% - 44px));
  border-radius: 8px;
  background: #0f172a;
  color: #fff;
  padding: 12px 14px;
  box-shadow: var(--shadow);
}

#toast.show {
  display: block;
}

@media (max-width: 1080px) {
  .shell {
    width: min(100% - 28px, 900px);
  }

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

  .topbar {
    display: grid;
    align-items: start;
  }

  .logs-panel {
    min-height: auto;
  }

  pre {
    min-height: 420px;
    max-height: 70vh;
  }
}

@media (max-width: 560px) {
  .shell {
    width: calc(100% - 20px);
    margin: 10px auto;
  }

  .panel,
  .login-card {
    padding: 16px;
  }

  .panel-head,
  .actions {
    align-items: stretch;
    flex-direction: column;
  }

  button {
    width: 100%;
  }
}