/* ------------------------------------------------------------------ */
/* 暖屿 · 基础变量与外壳                                               */
/* ------------------------------------------------------------------ */

:root {
  --bg: #f7f0e5;
  --bg-deep: #efe3d4;
  --surface: #fffaf3;
  --surface-raised: #fffdf9;
  --surface-soft: #fbf4e9;
  --surface-tint: #f6ebde;
  --ink: #3d322d;
  --ink-soft: #66564c;
  --muted: #96867a;
  --muted-light: #b3a69b;
  --line: #eadbc9;
  --line-strong: #dcc7b3;
  --accent: #c36b56;
  --accent-deep: #a85241;
  --accent-soft: #f4d9cb;
  --accent-wash: #fbebe2;
  --peach: #eeb79e;
  --rose: #d88f89;
  --sage: #7f9d8f;
  --sage-soft: #dfeae3;
  --gold: #d6a15d;
  --gold-soft: #f6e8ce;
  --danger: #b45147;
  --danger-soft: #f9e3de;
  --success: #5d8b72;
  --shadow-sm: 0 8px 22px -16px rgba(92, 58, 42, 0.42);
  --shadow-md: 0 22px 54px -30px rgba(92, 58, 42, 0.38);
  --shadow-lg: 0 40px 100px -46px rgba(72, 43, 31, 0.4);
  --radius-xs: 8px;
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 26px;
  --radius-xl: 34px;
  --font-body: "HarmonyOS Sans SC", "MiSans", "PingFang SC", "Microsoft YaHei", "Noto Sans SC",
    sans-serif;
  --font-display: "Songti SC", "STSong", "Noto Serif SC", "Source Han Serif SC", "SimSun",
    serif;
  --font-mono: "SFMono-Regular", "Cascadia Code", "Consolas", "Liberation Mono", monospace;
  --sidebar-width: 246px;
  --topbar-height: 68px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  height: 100%;
  color-scheme: light;
}

body {
  margin: 0;
  height: 100vh;
  overflow: hidden;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
  background:
    radial-gradient(circle at 6% 4%, rgba(246, 204, 182, 0.5), transparent 26%),
    radial-gradient(circle at 96% 8%, rgba(219, 230, 218, 0.56), transparent 30%),
    radial-gradient(circle at 78% 100%, rgba(238, 194, 171, 0.26), transparent 32%),
    linear-gradient(145deg, #f9f3e9 0%, #f4ebdf 48%, #f7f0e6 100%);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.42;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.92' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.12'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}

::selection {
  background: rgba(195, 107, 86, 0.22);
  color: var(--accent-deep);
}

h1,
h2,
h3,
h4,
p {
  margin: 0;
}

h1,
h2,
h3,
h4 {
  font-weight: 600;
  line-height: 1.35;
}

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

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

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
}

svg {
  display: block;
}

img {
  max-width: 100%;
}

ul,
ol,
dl,
dd {
  margin: 0;
  padding: 0;
}

li {
  list-style: none;
}

hr {
  border: none;
}

:focus-visible {
  outline: 2px solid rgba(195, 107, 86, 0.58);
  outline-offset: 3px;
}

[hidden] {
  display: none !important;
}

/* ---------------------------- 通用工具类 ---------------------------- */

.sr-only {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 1000;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  transform: translateY(-200%);
  transition: transform 0.2s;
}

.skip-link:focus {
  transform: translateY(0);
}

.muted {
  color: var(--muted);
}

.small {
  font-size: 12.5px;
  line-height: 1.65;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 0;
  border: 0;
  background: none;
  color: var(--accent-deep);
  font-size: 13px;
  font-weight: 600;
  text-underline-offset: 4px;
}

.text-link:hover {
  text-decoration: underline;
}

.icon {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.icon-text {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

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

.stack-xs,
.stack-sm,
.stack-md {
  display: flex;
  flex-direction: column;
}

.stack-xs {
  gap: 6px;
}

.stack-sm {
  gap: 10px;
}

.stack-md {
  gap: 18px;
}

.inline-color-dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex: 0 0 auto;
}

.privacy-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--sage);
  box-shadow: 0 0 0 4px rgba(127, 157, 143, 0.12);
}

/* ---------------------------- 应用外壳 ---------------------------- */

.app-shell {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 14px;
  width: 100%;
  height: 100vh;
  padding: 14px;
}

.app-main {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
  min-width: 0;
  min-height: 0;
}

/* ---------------------------- 侧边栏 ---------------------------- */

.sidebar {
  position: relative;
  display: flex;
  flex-direction: column;
  width: var(--sidebar-width);
  flex: 0 0 var(--sidebar-width);
  padding: 22px 15px 16px;
  border: 1px solid rgba(234, 219, 201, 0.86);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(255, 252, 246, 0.94), rgba(251, 243, 233, 0.88)),
    var(--surface);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(20px);
  overflow: hidden;
  z-index: 20;
}

.sidebar::after {
  content: "";
  position: absolute;
  top: -70px;
  left: -50px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(238, 183, 158, 0.24), transparent 68%);
  pointer-events: none;
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 2px 8px 20px;
  position: relative;
  z-index: 1;
}

.brand-mark {
  position: relative;
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  overflow: hidden;
  border-radius: 14px;
  background: linear-gradient(145deg, #f8e9d7, #f2cdbb);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.7), 0 8px 18px -12px rgba(124, 75, 51, 0.6);
}

.brand-sun {
  position: absolute;
  width: 19px;
  height: 19px;
  top: 6px;
  right: 7px;
  border-radius: 50%;
  background: linear-gradient(135deg, #e9a562, #cc7862);
  box-shadow: 0 0 18px rgba(232, 159, 102, 0.55);
}

.brand-sea {
  position: absolute;
  left: -4px;
  bottom: 5px;
  width: 50px;
  height: 16px;
  border-radius: 50%;
  background: linear-gradient(180deg, #9cb7a9, #6f9387);
  transform: rotate(-6deg);
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-copy strong {
  font-family: var(--font-display);
  font-size: 24px;
  letter-spacing: 0.08em;
  font-weight: 700;
}

.brand-copy small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.new-archive-btn {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  min-height: 44px;
  margin-bottom: 18px;
  border: 1px solid rgba(180, 97, 74, 0.18);
  border-radius: 15px;
  background: linear-gradient(135deg, #c9745f, #b65c49);
  color: #fffaf5;
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
  box-shadow: 0 14px 26px -18px rgba(150, 76, 57, 0.8);
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s;
}

.new-archive-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 30px -18px rgba(150, 76, 57, 0.9);
}

.new-archive-btn .plus {
  font-size: 18px;
  font-weight: 400;
  line-height: 1;
}

.main-nav {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-height: 0;
  overflow-y: auto;
  scrollbar-width: none;
}

.main-nav::-webkit-scrollbar {
  display: none;
}

.nav-group {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-bottom: 5px;
}

.nav-group + .nav-group {
  margin-top: 5px;
  padding-top: 7px;
  border-top: 1px dashed rgba(234, 219, 201, 0.62);
}

.nav-group-title {
  padding: 1px 12px 4px;
  color: var(--muted-light);
  font-size: 8.5px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.nav-group-sandbox .nav-group-title {
  color: color-mix(in srgb, var(--sage) 72%, var(--muted));
}

.nav-group-sandbox .nav-item.is-active {
  background: linear-gradient(120deg, rgba(223, 234, 227, 0.9), rgba(240, 246, 241, 0.7));
  color: #4d7160;
}

.nav-group-sandbox .nav-item.is-active .icon {
  color: #5d806c;
}

.nav-group-sandbox .nav-item.is-active .nav-dot {
  background: #6f947f;
}

.nav-group-common {
  margin-top: 2px;
}

.nav-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 10px 12px;
  border-radius: 13px;
  color: var(--ink-soft);
  font-size: 14px;
  transition: background 0.2s, color 0.2s;
}

.nav-item .icon {
  width: 19px;
  height: 19px;
  color: var(--muted);
  transition: color 0.2s;
}

.nav-item:hover {
  background: rgba(246, 235, 222, 0.72);
  color: var(--ink);
}

.nav-item.is-active {
  background: linear-gradient(120deg, rgba(247, 227, 216, 0.94), rgba(251, 239, 230, 0.72));
  color: var(--accent-deep);
  font-weight: 600;
}

.nav-item.is-active .icon {
  color: var(--accent);
}

.nav-dot {
  width: 5px;
  height: 5px;
  margin-left: auto;
  border-radius: 50%;
  background: transparent;
}

.nav-item.is-active .nav-dot {
  background: var(--accent);
}

.recent-dock {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
  flex: 1;
}

.recent-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 9px 8px;
}

.recent-head h2 {
  color: var(--muted);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.recent-head .text-link {
  font-size: 11px;
  color: var(--muted);
}

.recent-list {
  display: flex;
  flex-direction: column;
  gap: 3px;
  overflow-y: auto;
  padding-bottom: 6px;
}

.recent-item {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  padding: 7px 8px;
  border: 0;
  border-radius: 12px;
  background: transparent;
  text-align: left;
  transition: background 0.2s;
}

.recent-item:hover {
  background: rgba(247, 236, 224, 0.76);
}

.recent-item.is-active {
  background: rgba(250, 236, 226, 0.9);
}

.recent-copy {
  display: flex;
  flex-direction: column;
  min-width: 0;
  line-height: 1.35;
}

.recent-copy strong {
  overflow: hidden;
  font-size: 12.5px;
  font-weight: 600;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.recent-copy small {
  overflow: hidden;
  margin-top: 2px;
  color: var(--muted);
  font-size: 10.5px;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.recent-empty {
  padding: 8px 9px;
  color: var(--muted);
  font-size: 11.5px;
  line-height: 1.6;
}

.recent-sandbox-icon {
  display: grid;
  place-items: center;
  width: 25px;
  height: 25px;
  flex: 0 0 25px;
  border-radius: 9px;
  background: color-mix(in srgb, var(--sandbox-accent) 18%, #fffaf3);
  color: color-mix(in srgb, var(--sandbox-accent) 80%, #374139);
}

.recent-sandbox-icon .icon {
  width: 13px;
  height: 13px;
}

.sidebar-foot {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 8px 2px;
  border-top: 1px solid rgba(234, 219, 201, 0.7);
  color: var(--muted);
  font-size: 10.5px;
}

.sidebar-foot .version {
  margin-left: auto;
  color: var(--muted-light);
  font-family: var(--font-mono);
  font-size: 9.5px;
}

.sidebar-scrim {
  display: none;
}

/* ---------------------------- 顶栏 ---------------------------- */

.topbar {
  position: relative;
  z-index: 12;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: var(--topbar-height);
  padding: 10px 18px 10px 20px;
  border: 1px solid rgba(234, 219, 201, 0.78);
  border-radius: 24px;
  background: rgba(255, 251, 245, 0.78);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(18px);
}

.topbar-leading {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.menu-btn {
  display: none !important;
}

.hamburger {
  position: relative;
  width: 17px;
  height: 12px;
  border-top: 1.6px solid currentColor;
  border-bottom: 1.6px solid currentColor;
}

.hamburger::after {
  content: "";
  position: absolute;
  top: 5px;
  left: 0;
  width: 17px;
  border-top: 1.6px solid currentColor;
}

.topbar-crumb {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
  min-width: 0;
}

.crumb-kicker {
  overflow: hidden;
  color: var(--muted);
  font-size: 9.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.topbar-crumb h1 {
  overflow: hidden;
  margin-top: 1px;
  font-size: 16px;
  font-weight: 600;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.model-quick {
  display: flex;
  align-items: center;
  gap: 5px;
  height: 36px;
  padding: 0 6px 0 10px;
  border: 1px solid rgba(231, 214, 198, 0.86);
  border-radius: 999px;
  background: rgba(255, 253, 248, 0.9);
  transition: border-color 0.2s;
}

.model-quick:hover {
  border-color: var(--line-strong);
}

.model-quick-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--sage);
  flex: 0 0 7px;
}

.model-quick select {
  width: 188px;
  padding: 0 20px 0 4px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 500;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2396867a' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right center;
  cursor: pointer;
}

.status-pill,
.token-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 36px;
  padding: 0 13px;
  border: 1px solid rgba(231, 214, 198, 0.86);
  border-radius: 999px;
  background: rgba(255, 253, 248, 0.86);
  color: var(--ink-soft);
  font-size: 11.5px;
  font-weight: 600;
  white-space: nowrap;
  transition: background 0.2s, border-color 0.2s;
}

.status-pill:hover,
.token-pill:hover {
  border-color: var(--line-strong);
  background: #fffdf9;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--muted-light);
  flex: 0 0 7px;
  box-shadow: 0 0 0 3px rgba(150, 134, 122, 0.12);
}

.status-pill[data-status="online"] .status-dot {
  background: #6d9a7f;
  box-shadow: 0 0 0 3px rgba(109, 154, 127, 0.14);
}

.status-pill[data-status="offline"] .status-dot {
  background: var(--danger);
  box-shadow: 0 0 0 3px rgba(180, 81, 71, 0.13);
}

.status-pill[data-status="unconfigured"] .status-dot {
  background: var(--gold);
  box-shadow: 0 0 0 3px rgba(214, 161, 93, 0.15);
}

.status-pill[data-status="demo"] .status-dot {
  background: var(--rose);
  box-shadow: 0 0 0 3px rgba(216, 143, 137, 0.15);
}

.token-pill {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: -0.02em;
}

.token-spark {
  color: var(--gold);
  font-size: 11px;
}

/* ---------------------------- 视图容器 ---------------------------- */

.view-root {
  position: relative;
  flex: 1;
  min-height: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.page {
  height: 100%;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 8px 24px 40px;
  scrollbar-gutter: stable;
}

.page-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  max-width: 1260px;
  margin: 0 auto;
  padding: 20px 2px 26px;
}

.page-head-copy {
  min-width: 0;
}

.page-title {
  font-family: var(--font-display);
  font-size: clamp(30px, 3.4vw, 42px);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.page-lede {
  max-width: 720px;
  margin-top: 9px;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.8;
}

.page-actions {
  display: flex;
  align-items: center;
  gap: 9px;
  flex-wrap: wrap;
  justify-content: flex-end;
  flex: 0 0 auto;
}

.route-loading,
.boot-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  height: 100%;
  color: var(--muted);
  font-size: 13px;
}

.boot-screen {
  height: calc(100vh - 140px);
}

.boot-mark {
  position: relative;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: radial-gradient(circle at 62% 31%, #efb67a, #cb7861 72%);
  box-shadow: 0 0 0 12px rgba(241, 202, 178, 0.22), 0 0 60px rgba(224, 161, 115, 0.4);
  animation: bootFloat 2.6s ease-in-out infinite;
}

.boot-mark::after {
  content: "";
  position: absolute;
  left: -16px;
  right: -16px;
  bottom: -13px;
  height: 22px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(126, 155, 141, 0.5), transparent 70%);
}

@keyframes bootFloat {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-7px);
  }
}

.fatal-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  height: 100%;
  min-height: 60vh;
  padding: 30px;
  text-align: center;
}

.fatal-icon {
  display: grid;
  place-items: center;
  width: 60px;
  height: 60px;
  border-radius: 20px;
  background: var(--danger-soft);
  color: var(--danger);
}

.fatal-state h1 {
  font-family: var(--font-display);
  font-size: 30px;
}

.fatal-state p {
  max-width: 560px;
  color: var(--muted);
  font-size: 14px;
}

/* ---------------------------- 滚动条 ---------------------------- */

* {
  scrollbar-width: thin;
  scrollbar-color: rgba(186, 164, 145, 0.5) transparent;
}

::-webkit-scrollbar {
  width: 7px;
  height: 7px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: rgba(186, 164, 145, 0.42);
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(168, 143, 123, 0.6);
}

/* ---------------------------- 移动端导航（默认隐藏） ---------------------------- */

.mobile-nav {
  display: none;
}

@media (max-width: 1320px) {
  :root {
    --sidebar-width: 232px;
  }

  .page {
    padding-inline: 16px;
  }

  .model-quick select {
    width: 160px;
  }
}