/* LinlangAdmin — 登录 / 注册页（未登录访客） */

:root {
  --ll-login-page-bg: #f0f2f8;
  --ll-login-mesh-1: color-mix(in srgb, var(--linlang-primary) 22%, transparent);
  --ll-login-mesh-2: rgba(245, 108, 108, 0.12);
  --ll-login-mesh-3: rgba(103, 194, 58, 0.1);
  --ll-login-card: rgba(255, 255, 255, 0.78);
  --ll-login-card-border: rgba(255, 255, 255, 0.85);
  --ll-login-card-shadow: 0 24px 56px rgba(15, 23, 42, 0.12), 0 0 0 1px rgba(15, 23, 42, 0.04);
  --ll-login-text: #111827;
  --ll-login-text-muted: rgba(17, 24, 39, 0.55);
  --ll-login-input-bg: #fff;
  --ll-login-input-border: rgba(15, 23, 42, 0.12);
  --ll-login-input-focus: color-mix(in srgb, var(--linlang-primary) 28%, transparent);
}

html[data-linlang-login-theme="dark"],
html[data-color-mode="dark"]:not([data-linlang-login-theme="light"]) {
  --ll-login-page-bg: #0b1220;
  --ll-login-mesh-1: color-mix(in srgb, var(--linlang-primary) 28%, transparent);
  --ll-login-mesh-2: rgba(245, 108, 108, 0.14);
  --ll-login-mesh-3: rgba(103, 194, 58, 0.1);
  --ll-login-card: rgba(17, 24, 39, 0.72);
  --ll-login-card-border: rgba(255, 255, 255, 0.1);
  --ll-login-card-shadow: 0 28px 64px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255, 255, 255, 0.06);
  --ll-login-text: rgba(255, 255, 255, 0.92);
  --ll-login-text-muted: rgba(255, 255, 255, 0.52);
  --ll-login-input-bg: rgba(255, 255, 255, 0.06);
  --ll-login-input-border: rgba(255, 255, 255, 0.14);
  --ll-login-input-focus: color-mix(in srgb, var(--linlang-primary) 35%, transparent);
}

@media (prefers-color-scheme: dark) {
  html[data-linlang-login-theme="auto"] {
    --ll-login-page-bg: #0b1220;
    --ll-login-mesh-1: color-mix(in srgb, var(--linlang-primary) 28%, transparent);
    --ll-login-mesh-2: rgba(245, 108, 108, 0.14);
    --ll-login-mesh-3: rgba(103, 194, 58, 0.1);
    --ll-login-card: rgba(17, 24, 39, 0.72);
    --ll-login-card-border: rgba(255, 255, 255, 0.1);
    --ll-login-card-shadow: 0 28px 64px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255, 255, 255, 0.06);
    --ll-login-text: rgba(255, 255, 255, 0.92);
    --ll-login-text-muted: rgba(255, 255, 255, 0.52);
    --ll-login-input-bg: rgba(255, 255, 255, 0.06);
    --ll-login-input-border: rgba(255, 255, 255, 0.14);
    --ll-login-input-focus: color-mix(in srgb, var(--linlang-primary) 35%, transparent);
  }
}

/* Ele 分栏：浅色变量锁定（覆盖深色 theme / data-color-mode / prefers-color-scheme） */
html[data-linlang-login-style="ele"] {
  --ll-login-page-bg: #f0f2f5 !important;
  --ll-login-text: #1f2937 !important;
  --ll-login-text-muted: #6b7280 !important;
  --ll-login-card: #ffffff !important;
  --ll-login-card-border: rgba(15, 23, 42, 0.08) !important;
  --ll-login-input-bg: #ffffff !important;
  --ll-login-input-border: #e5e7eb !important;
  --ll-login-input-focus: rgba(64, 158, 255, 0.18) !important;
}

html {
  height: 100%;
  background: var(--ll-login-page-bg);
}

body.body-100 {
  height: 100%;
  margin: 0;
  min-height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell,
    "Helvetica Neue", Arial, "Noto Sans", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif !important;
  background: var(--ll-login-page-bg) !important;
  color: var(--ll-login-text) !important;
  position: relative;
  overflow-x: hidden;
}

body.body-100::before {
  content: "";
  position: fixed;
  inset: -25vh -20vw;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(42% 42% at 18% 22%, var(--ll-login-mesh-1), transparent 58%),
    radial-gradient(38% 38% at 82% 18%, var(--ll-login-mesh-2), transparent 60%),
    radial-gradient(48% 48% at 72% 88%, var(--ll-login-mesh-3), transparent 58%);
  filter: saturate(1.08);
}

.typecho-login-wrap {
  position: relative;
  z-index: 1;
  min-height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  /* 覆盖核心 style 里常见的 padding-top: 10%–15%，避免上下留白过大 */
  padding: 20px 24px !important;
  box-sizing: border-box;
}

.typecho-login {
  width: 100% !important;
  max-width: min(92vw, 480px) !important;
  min-height: 0 !important;
  margin-left: auto !important;
  margin-right: auto !important;
  padding: 20px 44px 18px !important;
  border-radius: calc(var(--linlang-radius) + 8px);
  background: var(--ll-login-card);
  border: 1px solid var(--ll-login-card-border);
  box-shadow: var(--ll-login-card-shadow);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-sizing: border-box;
}

.typecho-login h1 {
  margin: 0 0 4px;
  text-align: center;
  line-height: 1.15;
}

.typecho-login h1 .i-logo {
  display: inline-block;
  vertical-align: middle;
  text-decoration: none !important;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.typecho-login h1 .i-logo:hover {
  opacity: 0.88;
  transform: scale(1.02);
}

.linlang-login-sub {
  margin: 4px 0 0;
  padding: 0;
  font-size: 13px;
  font-weight: 500;
  color: var(--ll-login-text-muted);
  text-align: center;
  line-height: 1.35;
  letter-spacing: 0.02em;
}

.typecho-login form {
  margin-top: 16px;
}

.typecho-login form > p {
  margin: 0 0 12px;
}

.typecho-login form > p.submit {
  margin-top: 14px;
  margin-bottom: 6px;
}

.typecho-login input.text-l,
.typecho-login input[type="text"],
.typecho-login input[type="password"],
.typecho-login input[type="email"] {
  width: 100% !important;
  box-sizing: border-box !important;
  padding: 12px 14px !important;
  font-size: 15px !important;
  line-height: 1.45 !important;
  border-radius: var(--linlang-radius) !important;
  border: 1px solid var(--ll-login-input-border) !important;
  background: var(--ll-login-input-bg) !important;
  color: var(--ll-login-text) !important;
  outline: none !important;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.typecho-login input.text-l::placeholder,
.typecho-login input::placeholder {
  color: var(--ll-login-text-muted) !important;
  opacity: 1;
}

.typecho-login input.text-l:focus,
.typecho-login input[type="text"]:focus,
.typecho-login input[type="password"]:focus,
.typecho-login input[type="email"]:focus {
  border-color: var(--linlang-primary) !important;
  box-shadow: 0 0 0 3px var(--ll-login-input-focus) !important;
}

.typecho-login form > p:last-of-type,
.typecho-login form p:has(#remember) {
  margin-bottom: 0;
  font-size: 13px;
  color: var(--ll-login-text-muted);
}

.typecho-login form label[for="remember"] {
  cursor: pointer;
  user-select: none;
}

.typecho-login input#remember {
  margin-right: 8px;
  vertical-align: middle;
  accent-color: var(--linlang-primary);
}

.typecho-login .submit .btn,
.typecho-login .submit button,
.typecho-login button.btn.primary {
  width: 100% !important;
  box-sizing: border-box !important;
  padding: 12px 18px !important;
  font-size: 15px !important;
  font-weight: 600 !important;
  letter-spacing: 0.04em;
  border-radius: var(--linlang-radius) !important;
  border: 1px solid var(--linlang-primary) !important;
  background: linear-gradient(
    165deg,
    color-mix(in srgb, var(--linlang-primary) 100%, #fff 8%),
    var(--linlang-primary)
  ) !important;
  color: #fff !important;
  cursor: pointer;
  box-shadow: 0 8px 22px color-mix(in srgb, var(--linlang-primary) 38%, transparent);
  transition: transform 0.15s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.typecho-login .submit .btn:hover,
.typecho-login .submit button:hover,
.typecho-login button.btn.primary:hover {
  filter: brightness(1.05);
  box-shadow: 0 10px 28px color-mix(in srgb, var(--linlang-primary) 45%, transparent);
}

.typecho-login .submit .btn:active,
.typecho-login .submit button:active,
.typecho-login button.btn.primary:active {
  transform: translateY(1px);
}

.typecho-login .more-link {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--ll-login-input-border);
  text-align: center;
  font-size: 13px;
  color: var(--ll-login-text-muted);
}

.typecho-login .more-link a {
  color: var(--linlang-primary) !important;
  text-decoration: none !important;
  font-weight: 500;
  padding: 2px 4px;
  border-radius: 6px;
  transition: background 0.15s ease;
}

.typecho-login .more-link a:hover {
  background: color-mix(in srgb, var(--linlang-primary) 14%, transparent);
  text-decoration: none !important;
}

.typecho-login .message,
.typecho-login .error {
  margin-bottom: 16px;
  padding: 10px 12px;
  border-radius: var(--linlang-radius);
  font-size: 13px;
}

/* ========== Ele 分栏（对齐 Ele Admin Plus 式：浅色底纹 + 居中双栏一体卡片 http://plus-lite.eleadmin.com/login ）========== */

/* Ele：页面与表单浅色 token 见文件顶部 html[data-linlang-login-style="ele"] */

html[data-linlang-login-style="ele"] body.body-100 {
  color: var(--ll-login-text) !important;
}

html[data-linlang-login-style="ele"] body.body-100::before {
  opacity: 1;
  background:
    repeating-linear-gradient(
      -18deg,
      transparent,
      transparent 42px,
      rgba(15, 23, 42, 0.022) 42px,
      rgba(15, 23, 42, 0.022) 43px
    ),
    repeating-linear-gradient(
      72deg,
      transparent,
      transparent 56px,
      rgba(15, 23, 42, 0.018) 56px,
      rgba(15, 23, 42, 0.018) 57px
    ),
    radial-gradient(60% 45% at 50% 0%, rgba(64, 158, 255, 0.08), transparent 70%);
  filter: none;
}

html[data-linlang-login-style="ele"] .typecho-login-wrap {
  display: flex !important;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 40px 24px !important;
  box-sizing: border-box;
}

html[data-linlang-login-style="ele"] .linlang-login-ele-shell {
  display: grid;
  grid-template-columns: 1fr 1fr;
  width: 100%;
  max-width: 900px;
  min-height: min(520px, calc(100vh - 80px));
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  box-shadow:
    0 25px 50px -12px rgba(15, 23, 42, 0.18),
    0 0 0 1px rgba(15, 23, 42, 0.06);
}

/* 左侧品牌区 */
html[data-linlang-login-style="ele"] .linlang-login-ele-brand {
  position: relative;
  margin: 0;
  padding: 0;
  background: linear-gradient(
    165deg,
    var(--linlang-primary) 0%,
    color-mix(in srgb, var(--linlang-primary) 72%, #1d4ed8) 48%,
    color-mix(in srgb, var(--linlang-primary) 45%, #1e3a8a) 100%
  );
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}

html[data-linlang-login-style="ele"] .linlang-login-ele-brand-inner {
  position: relative;
  z-index: 1;
  padding: 44px 40px 36px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

html[data-linlang-login-style="ele"] .linlang-login-ele-title {
  margin: 0 0 14px;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.25;
  color: #fff;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.12);
}

html[data-linlang-login-style="ele"] .linlang-login-ele-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.9);
  max-width: 280px;
}

/* 左栏插图：插件内 typecho-logo.svg（同源），官方矢量图为黑字，左栏蓝底反白显示 */
html[data-linlang-login-style="ele"] .linlang-login-ele-art {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 160px;
  margin-top: 28px;
  padding: 20px 16px;
  box-sizing: border-box;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.22);
}

html[data-linlang-login-style="ele"] .linlang-login-ele-art-img {
  max-width: 100%;
  max-height: min(220px, 32vh);
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
  filter: brightness(0) invert(1) drop-shadow(0 6px 24px rgba(0, 0, 0, 0.2));
}

html[data-linlang-login-style="ele"] .linlang-login-ele-brand::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 90% 60% at 100% 100%, rgba(0, 0, 0, 0.12), transparent 55%);
  pointer-events: none;
}

/* 右侧表单区 */
html[data-linlang-login-style="ele"] .linlang-login-ele-shell .typecho-login {
  width: 100% !important;
  max-width: none !important;
  margin: 0 !important;
  padding: 44px 48px 40px !important;
  border-radius: 0 !important;
  background: #ffffff !important;
  border: none !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

html[data-linlang-login-style="ele"] .linlang-login-ele-form-head {
  margin: 0 0 24px;
}

html[data-linlang-login-style="ele"] .linlang-login-ele-form-title {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
  color: #111827;
  letter-spacing: 0.02em;
}

html[data-linlang-login-style="ele"] .typecho-login form {
  margin-top: 0;
}

html[data-linlang-login-style="ele"] .typecho-login form > p {
  margin: 0 0 18px;
}

html[data-linlang-login-style="ele"] .typecho-login input.text-l,
html[data-linlang-login-style="ele"] .typecho-login input[type="text"],
html[data-linlang-login-style="ele"] .typecho-login input[type="password"],
html[data-linlang-login-style="ele"] .typecho-login input[type="email"] {
  padding: 13px 16px !important;
  font-size: 15px !important;
  border-radius: 8px !important;
  border: 1px solid #e5e7eb !important;
  background: #ffffff !important;
  color: #111827 !important;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

html[data-linlang-login-style="ele"] .typecho-login input:focus {
  border-color: var(--linlang-primary) !important;
  box-shadow: 0 0 0 3px var(--ll-login-input-focus) !important;
}

html[data-linlang-login-style="ele"] .typecho-login .submit .btn,
html[data-linlang-login-style="ele"] .typecho-login .submit button,
html[data-linlang-login-style="ele"] .typecho-login button.btn.primary {
  border-radius: 8px !important;
  padding: 13px 18px !important;
  box-shadow: 0 2px 8px color-mix(in srgb, var(--linlang-primary) 22%, transparent) !important;
}

html[data-linlang-login-style="ele"] .typecho-login .more-link {
  border-top-color: #f3f4f6;
}

@media (max-width: 880px) {
  html[data-linlang-login-style="ele"] .linlang-login-ele-shell {
    grid-template-columns: 1fr;
    max-width: 440px;
    min-height: 0;
  }

  html[data-linlang-login-style="ele"] .linlang-login-ele-brand-inner {
    padding: 32px 28px 24px;
  }

  /* 窄屏单列：不展示左栏大图，保持版面紧凑 */
  html[data-linlang-login-style="ele"] .linlang-login-ele-art {
    display: none;
  }

  html[data-linlang-login-style="ele"] .linlang-login-ele-shell .typecho-login {
    padding: 32px 28px 28px !important;
  }
}