:root {
  --paper: #fffaf1;
  --paper-soft: #fffdf8;
  --ink: #282016;
  --muted: #766c5d;
  --line: #e5d7c0;
  --sun: #ffc107;
  --sun-deep: #d68a00;
  --leaf: #5a7d62;
  --blue: #315c73;
  --white: #fff;
  --danger: #9b332c;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
  line-height: 1.7;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(229, 215, 192, 0.78);
  background: rgba(255, 250, 241, 0.94);
  backdrop-filter: blur(16px);
}

.nav {
  width: min(1180px, calc(100% - 36px));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  font-size: 21px;
  font-weight: 900;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #3d2a08;
  background: linear-gradient(135deg, #ffd96f, #f1a626);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 7px;
}

.nav-links a {
  padding: 8px 12px;
  border-radius: 999px;
  color: #584d3e;
  font-size: 14px;
}

.nav-links a:hover,
.nav-links a.active {
  background: #f2e7d4;
  color: var(--ink);
}

.wrap {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
}

.page-hero {
  padding: 74px 0 42px;
}

.eyebrow {
  display: inline-flex;
  padding: 6px 11px;
  border-radius: 999px;
  color: #6b4a08;
  background: #ffe19a;
  font-weight: 900;
  font-size: 13px;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.18;
  letter-spacing: 0;
}

h1 {
  max-width: 820px;
  margin-top: 18px;
  font-size: clamp(38px, 6vw, 72px);
}

.lead {
  max-width: 760px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.install-note {
  margin-top: 30px;
  padding: 24px 28px;
  border: 1px solid #ead491;
  background: #fff4d4;
}

.install-note strong {
  display: inline-flex;
  margin-bottom: 12px;
  padding: 5px 12px;
  background: var(--sun);
}

.toolbar {
  padding: 20px 0 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
}

.search {
  min-width: min(100%, 340px);
  padding: 12px 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.tag-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
  color: #665642;
  background: var(--white);
  cursor: pointer;
}

.chip.active {
  border-color: var(--sun-deep);
  background: var(--sun);
  color: #2b1c00;
  font-weight: 900;
}

.skill-grid {
  padding: 26px 0 74px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.skill-card {
  min-height: 320px;
  padding: 24px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 18px;
}

.tag {
  color: #8a640b;
  font-size: 13px;
  font-weight: 800;
}

.skill-card h2 {
  font-size: 24px;
}

.skill-card p {
  margin: 12px 0 0;
  color: #50483e;
}

.feature {
  margin-top: 18px;
  color: #7b5a09;
  font-size: 14px;
}

.actions {
  margin-top: 22px;
}

.copy-btn {
  width: 100%;
  min-height: 45px;
  border: 0;
  border-bottom: 4px solid #211a10;
  background: var(--sun);
  color: #1f1602;
  font-weight: 900;
  cursor: pointer;
}

.copy-btn.sent {
  background: #e9f1d9;
  color: #315f3d;
}

.links {
  margin-top: 10px;
  text-align: center;
  color: #778195;
  font-size: 14px;
}

.links a {
  color: #66738c;
}

.empty,
.status {
  padding: 22px;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--muted);
}

.admin-shell {
  padding: 56px 0 84px;
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(320px, 0.38fr);
  gap: 22px;
  align-items: start;
}

.admin-top {
  min-height: 68px;
}

.admin-top-note {
  padding: 7px 12px;
  border: 1px solid rgba(49, 92, 115, 0.28);
  border-radius: 999px;
  color: var(--blue);
  background: #eef6f7;
  font-size: 14px;
  font-weight: 900;
}

.admin-login {
  padding: 26px 0 84px;
}

.login-panel {
  max-width: 520px;
}

.admin-dashboard {
  padding: 32px 0 84px;
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.admin-sidebar {
  position: sticky;
  top: 92px;
  padding: 18px;
  border: 1px solid var(--line);
  background: #f4fbf7;
}

.admin-user {
  padding: 14px;
  border: 1px solid #c9ded1;
  background: #fff;
}

.admin-user strong,
.admin-user span {
  display: block;
}

.admin-user span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
  word-break: break-all;
}

.admin-menu {
  width: 100%;
  min-height: 42px;
  margin-top: 14px;
  border: 1px solid #c9ded1;
  border-radius: 8px;
  background: #fff;
  color: #254f35;
  font-weight: 900;
  text-align: left;
  padding: 9px 12px;
  cursor: pointer;
}

.admin-menu.active {
  border-color: #315c73;
  background: #e9f3f6;
  color: #1f465a;
}

.admin-sidebar .button {
  width: 100%;
  margin-top: 14px;
}

.admin-main {
  display: grid;
  gap: 22px;
  min-width: 0;
}

.panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 20px;
}

.panel-head h2,
.panel-head p {
  margin: 0;
}

.panel-head p {
  margin-top: 8px;
  color: var(--muted);
}

.panel {
  padding: 26px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.78);
}

.panel h2 {
  margin-bottom: 18px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.field.full {
  grid-column: 1 / -1;
}

label {
  display: block;
  margin-bottom: 7px;
  color: #4d4132;
  font-weight: 800;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 11px 12px;
  background: #fff;
  color: var(--ink);
}

textarea {
  min-height: 112px;
  resize: vertical;
}

.helper {
  margin-top: 7px;
  color: var(--muted);
  font-size: 13px;
}

.button-row {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.button {
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: var(--sun);
  color: #2d1b03;
  font-weight: 900;
  cursor: pointer;
}

.button.secondary {
  border-color: var(--line);
  background: #fffaf1;
  color: #3e352a;
}

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

.button:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

.message {
  margin-top: 14px;
  color: var(--leaf);
  font-weight: 800;
}

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

.mini-list {
  display: grid;
  gap: 12px;
}

.mini-item {
  padding: 14px;
  border: 1px solid var(--line);
  background: #fffaf1;
}

.mini-item strong {
  display: block;
  margin-bottom: 4px;
}

.hidden {
  display: none !important;
}

footer {
  padding: 26px 0;
  border-top: 1px solid var(--line);
  color: rgba(40, 32, 22, 0.62);
  font-size: 13px;
}

footer .wrap {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

@media (max-width: 900px) {
  .nav {
    min-height: auto;
    padding: 14px 0;
    flex-direction: column;
    align-items: flex-start;
  }

  .skill-grid,
  .admin-shell,
  .admin-dashboard {
    grid-template-columns: 1fr;
  }

  .admin-sidebar {
    position: static;
  }
}

@media (max-width: 640px) {
  .wrap,
  .nav {
    width: min(100% - 24px, 1180px);
  }

  h1 {
    font-size: 40px;
  }

  .skill-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }
}