:root {
  color-scheme: light;
  --bg: #f6f7f4;
  --surface: #ffffff;
  --ink: #25302b;
  --muted: #66736c;
  --line: #dbe1dc;
  --green: #2f7d5b;
  --green-strong: #1f6548;
  --coral: #c45a43;
  --teal-soft: #e6f1ec;
  --focus: var(--green);
  --shadow: 0 20px 50px rgba(28, 43, 35, 0.12);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
}

[v-cloak] {
  display: none;
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    linear-gradient(90deg, rgba(47, 125, 91, 0.08), transparent 42%),
    linear-gradient(180deg, rgba(217, 164, 65, 0.11), transparent 48%),
    var(--bg);
}

.login-panel {
  width: min(440px, 100%);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 32px;
}

.login-visuals {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.login-logo {
  width: 116px;
  height: 82px;
  object-fit: contain;
}

.login-ip {
  width: 82px;
  height: 82px;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  transform-origin: 50% 88%;
  animation: xhz-float 3.8s ease-in-out infinite;
  will-change: transform, box-shadow;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 28px;
  font-size: 30px;
  line-height: 1.2;
}

h2 {
  margin-bottom: 0;
  font-size: 28px;
}

h3 {
  margin-bottom: 0;
  font-size: 18px;
}

.wide-button {
  width: 100%;
}

.app-shell {
  min-height: 100vh;
}

.sidebar {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  gap: 18px;
  padding: 24px;
  background: #eef3ef;
  border-right: 1px solid var(--line);
}

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

.brand-mark {
  width: 52px;
  height: 44px;
  object-fit: contain;
  border-radius: 8px;
  background: #fff;
  border: 1px solid var(--line);
  padding: 4px;
}

.brand-block small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
}

.ip-card {
  align-self: start;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--green);
  font-size: 13px;
  font-weight: 800;
}

.ip-card img {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: 8px;
  transform-origin: 50% 88%;
  animation: xhz-breathe 4.6s ease-in-out infinite;
  will-change: transform;
}

.side-menu {
  align-self: start;
  border-right: 0;
  background: transparent;
}

.side-menu .el-menu-item {
  height: 46px;
  line-height: 46px;
  border-radius: 6px;
  color: var(--ink);
}

.side-menu .el-menu-item.is-active,
.side-menu .el-menu-item:hover {
  background: #fff;
  color: var(--green);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 28px 12px;
}

.api-tag {
  max-width: 42vw;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.workspace {
  padding: 16px 28px 28px;
}

.metric-card,
.panel,
.record-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(28, 43, 35, 0.06);
}

.metric-card {
  min-height: 132px;
  margin-bottom: 16px;
  padding: 20px;
}

.metric-card span {
  color: var(--muted);
}

.metric-card strong {
  display: block;
  margin-top: 12px;
  font-size: 34px;
}

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

.wide-panel {
  max-width: 1120px;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.knowledge-list {
  display: grid;
  gap: 10px;
  max-height: calc(100vh - 268px);
  overflow: auto;
  padding: 14px 4px 0 0;
}

.knowledge-item {
  width: 100%;
  min-height: 74px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}

.knowledge-item.is-active {
  border-color: var(--green);
  background: var(--teal-soft);
}

.knowledge-item strong,
.record-card strong {
  display: block;
  margin-bottom: 6px;
}

.knowledge-item small,
.record-card small {
  color: var(--muted);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.school-actions {
  margin-top: 18px;
}

.collapse-title {
  font-weight: 700;
  color: var(--ink);
}

.record-card {
  margin-bottom: 14px;
  padding: 16px;
}

.record-card img,
.record-photo-empty {
  display: grid;
  place-items: center;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 12px;
  background: #eef3ef;
  color: var(--muted);
}

.record-card p {
  margin-bottom: 0;
  line-height: 1.6;
}

.el-button:not(.el-button--primary):not(.el-button--danger):hover,
.el-button:not(.el-button--primary):not(.el-button--danger):focus {
  color: var(--green);
  border-color: rgba(47, 125, 91, 0.32);
  background-color: rgba(47, 125, 91, 0.08);
}

.el-button--text,
.el-button--text:hover,
.el-button--text:focus {
  color: var(--green);
  border-color: transparent;
  background: transparent;
}

.el-button--primary {
  background-color: var(--green);
  border-color: var(--green);
}

.el-button--primary:hover,
.el-button--primary:focus {
  background-color: var(--green-strong);
  border-color: var(--green-strong);
}

.el-button--primary:active {
  background-color: var(--green-strong);
  border-color: var(--green-strong);
}

.el-button--primary.is-disabled,
.el-button--primary.is-disabled:hover,
.el-button--primary.is-disabled:focus,
.el-button--primary.is-disabled:active {
  background-color: rgba(47, 125, 91, 0.56);
  border-color: rgba(47, 125, 91, 0.56);
}

.el-input.is-active .el-input__inner,
.el-input__inner:focus,
.el-select .el-input.is-focus .el-input__inner,
.el-select .el-input__inner:focus,
.el-textarea__inner:focus,
.el-input-number__decrease:hover,
.el-input-number__increase:hover {
  border-color: var(--focus);
}

.el-input-number__decrease:hover,
.el-input-number__increase:hover {
  color: var(--green);
}

.el-switch.is-checked .el-switch__core {
  border-color: var(--green);
  background-color: var(--green);
}

.el-switch__label.is-active {
  color: var(--green);
}

.el-radio__input.is-checked .el-radio__inner,
.el-checkbox__input.is-checked .el-checkbox__inner,
.el-checkbox__input.is-indeterminate .el-checkbox__inner {
  border-color: var(--green);
  background-color: var(--green);
}

.el-radio__input.is-checked + .el-radio__label,
.el-checkbox__input.is-checked + .el-checkbox__label {
  color: var(--green);
}

.el-radio__input.is-focus .el-radio__inner,
.el-checkbox__input.is-focus .el-checkbox__inner {
  border-color: var(--green);
}

.el-tag.el-tag--plain:not(.el-tag--success):not(.el-tag--danger):not(.el-tag--warning):not(.el-tag--info) {
  color: var(--green);
  border-color: rgba(47, 125, 91, 0.32);
  background-color: rgba(47, 125, 91, 0.08);
}

.el-input-number {
  width: 100%;
}

@keyframes xhz-float {
  0%,
  100% {
    transform: translateY(0) rotate(-1deg) scale(1);
    box-shadow: 0 10px 22px rgba(31, 101, 72, 0.12);
  }

  35% {
    transform: translateY(-8px) rotate(2deg) scale(1.035);
    box-shadow: 0 18px 28px rgba(31, 101, 72, 0.16);
  }

  68% {
    transform: translateY(-3px) rotate(-2deg) scale(1.015);
    box-shadow: 0 14px 24px rgba(31, 101, 72, 0.14);
  }
}

@keyframes xhz-breathe {
  0%,
  100% {
    transform: translateY(0) scale(1);
  }

  42% {
    transform: translateY(-2px) scale(1.045);
  }

  70% {
    transform: translateY(0) scale(0.99);
  }
}

@media (prefers-reduced-motion: reduce) {
  .login-ip,
  .ip-card img {
    animation: none;
  }
}

@media (max-width: 900px) {
  .app-shell {
    display: block;
  }

  .sidebar {
    min-height: auto;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .api-tag {
    max-width: 100%;
  }
}