:root {
  color-scheme: light;
  --bg: #edf3ff;
  --bg-strong: #e5edff;
  --panel: rgba(255, 255, 255, 0.82);
  --panel-border: rgba(125, 151, 212, 0.2);
  --text-main: #13233f;
  --text-muted: #60708d;
  --text-soft: #8091ae;
  --accent: #4c78ff;
  --accent-strong: #3057e1;
  --accent-alt: #18c0d5;
  --danger: #d34d6e;
  --shadow-lg: 0 22px 50px rgba(27, 53, 103, 0.16);
  --shadow-md: 0 12px 30px rgba(30, 54, 108, 0.1);
  --shadow-sm: 0 6px 18px rgba(34, 56, 108, 0.08);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --transition: 180ms ease;
  --bg-layer-1: radial-gradient(circle at 12% 8%, rgba(76, 120, 255, 0.18), transparent 24%);
  --bg-layer-2: radial-gradient(circle at 92% 10%, rgba(24, 192, 213, 0.14), transparent 18%);
  --bg-layer-3: linear-gradient(180deg, #f7faff 0%, var(--bg) 100%);
  font-family: "Aptos", "Segoe UI Variable Text", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text-main);
  background: var(--bg-layer-1), var(--bg-layer-2), var(--bg-layer-3);
}

body[data-background-mode="argon"] {
  --bg-layer-1: radial-gradient(circle at 12% 8%, rgba(76, 120, 255, 0.18), transparent 24%);
  --bg-layer-2: radial-gradient(circle at 92% 10%, rgba(24, 192, 213, 0.14), transparent 18%);
  --bg-layer-3: linear-gradient(180deg, #f7faff 0%, var(--bg) 100%);
}

body[data-background-mode="mist"] {
  --bg-layer-1: radial-gradient(circle at 10% 12%, rgba(102, 133, 179, 0.16), transparent 30%);
  --bg-layer-2: radial-gradient(circle at 88% 15%, rgba(164, 190, 226, 0.18), transparent 20%);
  --bg-layer-3: linear-gradient(180deg, #f5f8fc 0%, #e8eff8 100%);
}

body[data-background-mode="sunset"] {
  --bg-layer-1: radial-gradient(circle at 14% 10%, rgba(255, 159, 112, 0.25), transparent 30%);
  --bg-layer-2: radial-gradient(circle at 90% 12%, rgba(255, 109, 144, 0.18), transparent 24%);
  --bg-layer-3: linear-gradient(180deg, #fff8f1 0%, #fdeee4 100%);
}

body[data-background-mode="image"] {
  --bg-layer-1: linear-gradient(180deg, rgba(246, 250, 255, 0.76) 0%, rgba(233, 241, 255, 0.84) 100%);
  --bg-layer-2: var(--custom-bg-image, radial-gradient(circle at 10% 10%, rgba(76, 120, 255, 0.15), transparent 26%));
  --bg-layer-3: linear-gradient(180deg, rgba(244, 248, 255, 0.7), rgba(237, 244, 255, 0.86));
  background-size: cover, cover, auto;
  background-position: center center, center center, center center;
  background-attachment: fixed, fixed, scroll;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(123, 146, 196, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(123, 146, 196, 0.045) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.4), transparent 80%);
}

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

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

kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 30px;
  padding: 3px 8px;
  border: 1px solid rgba(132, 155, 210, 0.26);
  border-radius: 9px;
  font-size: 0.76rem;
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.85);
}

.hidden {
  display: none !important;
}

.page-shell {
  position: relative;
  overflow: hidden;
  min-height: 100vh;
}

.session-booting #authScreen,
.session-booting #appLayout {
  visibility: hidden;
}

.auth-screen {
  position: relative;
  z-index: 2;
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 24px;
}

.auth-card {
  width: min(420px, calc(100vw - 24px));
  padding: 24px 24px 22px;
}

.auth-brand {
  display: grid;
  justify-items: center;
  margin-bottom: 18px;
}

.auth-avatar {
  display: grid;
  place-items: center;
  width: 84px;
  height: 84px;
  border-radius: 28px;
  font-size: 2rem;
  font-weight: 800;
  color: white;
  background:
    radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.3), transparent 32%),
    linear-gradient(135deg, #4c78ff, #7a88ff 55%, #2ec5d3);
  box-shadow:
    0 18px 36px rgba(63, 97, 214, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.auth-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.auth-tabs.single-tab {
  grid-template-columns: 1fr;
}

.auth-tab {
  min-height: 44px;
  border: 1px solid rgba(132, 155, 210, 0.2);
  border-radius: 14px;
  font-weight: 700;
  color: var(--text-muted);
  background: rgba(245, 249, 255, 0.82);
}

.auth-tab.is-active {
  color: white;
  background: linear-gradient(135deg, var(--accent-strong), var(--accent));
  box-shadow: 0 12px 24px rgba(48, 87, 225, 0.18);
}

.auth-form {
  display: grid;
  gap: 14px;
}

.auth-submit {
  margin-top: 4px;
}

.auth-status,
.auth-tip {
  margin: 12px 2px 0;
  text-align: center;
  line-height: 1.6;
  color: var(--text-soft);
}

.ambient {
  position: fixed;
  border-radius: 999px;
  filter: blur(16px);
  opacity: 0.75;
  pointer-events: none;
}

.ambient-one {
  top: -120px;
  left: -50px;
  width: 280px;
  height: 280px;
  background: linear-gradient(135deg, rgba(76, 120, 255, 0.28), rgba(24, 192, 213, 0.12));
}

.ambient-two {
  right: -70px;
  bottom: 18%;
  width: 260px;
  height: 260px;
  background: linear-gradient(135deg, rgba(24, 192, 213, 0.14), rgba(76, 120, 255, 0.12));
}

.app-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr);
  gap: 14px;
  width: min(1600px, calc(100vw - 24px));
  margin: 12px auto;
  align-items: start;
}

.panel {
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(255, 255, 255, 0.76));
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(18px);
}

.sidebar {
  position: sticky;
  top: 12px;
  display: grid;
  grid-template-rows: auto auto auto minmax(0, 1fr);
  gap: 12px;
  height: calc(100vh - 24px);
  padding: 16px;
  align-content: start;
  overflow: hidden;
  border-color: rgba(126, 151, 212, 0.24);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 251, 255, 0.92)),
    radial-gradient(circle at top right, rgba(76, 120, 255, 0.08), transparent 34%);
  box-shadow:
    0 14px 34px rgba(23, 48, 98, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.85);
}

.content {
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 24px);
  padding: 16px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #2b58e3;
  background: linear-gradient(135deg, rgba(76, 120, 255, 0.16), rgba(24, 192, 213, 0.09));
  border: 1px solid rgba(111, 137, 201, 0.16);
}

.brand-block h1,
.content-head h2,
.dialog-head h2,
.empty-state h2 {
  margin: 10px 0 0;
  font-family: "Bahnschrift SemiBold", "Segoe UI Variable Display", "Segoe UI", sans-serif;
  letter-spacing: -0.03em;
}

.brand-block h1 {
  margin: 0;
  font-size: 1.72rem;
  line-height: 1.12;
  text-align: center;
  color: #4f6ff0;
  background: linear-gradient(135deg, #305cff 0%, #6f88ff 55%, #4aa7ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-block {
  display: grid;
  justify-items: center;
  gap: 12px;
  padding: 20px 18px 18px;
  border: 1px solid rgba(131, 155, 210, 0.16);
  border-radius: 24px;
  text-align: center;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(244, 248, 255, 0.9)),
    radial-gradient(circle at top, rgba(76, 120, 255, 0.08), transparent 36%);
  box-shadow:
    0 12px 26px rgba(28, 54, 107, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.82);
}

.brand-avatar {
  position: relative;
  display: grid;
  place-items: center;
  width: 122px;
  height: 122px;
  border-radius: 34px;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(76, 120, 255, 0.24), rgba(24, 192, 213, 0.14)),
    rgba(255, 255, 255, 0.95);
  box-shadow:
    0 16px 32px rgba(66, 102, 224, 0.16),
    0 1px 0 rgba(255, 255, 255, 0.9) inset;
}

.brand-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-avatar-fallback {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  font-size: 2rem;
  font-weight: 800;
  color: white;
  background:
    radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.3), transparent 32%),
    linear-gradient(135deg, #4c78ff, #7a88ff 55%, #2ec5d3);
}

.brand-subtitle {
  margin: 0;
  max-width: 240px;
  font-size: 0.92rem;
  line-height: 1.65;
  color: #6f84ae;
}

.content-head p,
.empty-state p,
.preview-card span {
  margin: 10px 0 0;
  line-height: 1.65;
  color: var(--text-muted);
}

.field-label,
.block-head h2 {
  margin: 0;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-soft);
}

.search-field {
  display: grid;
  gap: 8px;
}

.search-field input,
.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid rgba(129, 153, 213, 0.26);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--text-main);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.search-field input {
  padding: 13px 14px;
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.search-field input::placeholder {
  color: #8c9bb5;
}

.search-field input:focus,
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: rgba(76, 120, 255, 0.5);
  box-shadow: 0 0 0 4px rgba(76, 120, 255, 0.11);
  transform: translateY(-1px);
}

.sidebar-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
}

.button,
.icon-button,
.mini-action {
  border: 0;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), opacity var(--transition);
}

.button:hover,
.icon-button:hover,
.mini-action:hover,
.site-card:hover {
  transform: translateY(-1px);
}

.button {
  padding: 11px 12px;
  border-radius: 14px;
  font-weight: 600;
  min-height: 42px;
}

.mini-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 52px;
  height: 30px;
  padding: 0 10px;
  border-radius: 10px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-strong);
  background: rgba(76, 120, 255, 0.1);
}

.button-primary {
  color: white;
  background: linear-gradient(135deg, var(--accent-strong), var(--accent));
  box-shadow: 0 12px 24px rgba(48, 87, 225, 0.2);
}

.button-secondary {
  color: #2c58e2;
  background: linear-gradient(180deg, rgba(232, 240, 255, 0.88), rgba(223, 234, 255, 0.78));
  border: 1px solid rgba(115, 141, 205, 0.16);
}

.button-ghost {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(132, 155, 210, 0.2);
}

.sidebar-block {
  padding: 12px;
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(248, 251, 255, 0.92), rgba(242, 247, 255, 0.86));
  border: 1px solid rgba(130, 154, 214, 0.16);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.block-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.block-head-main {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.block-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 30px;
  height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  font-weight: 700;
  color: var(--accent-strong);
  background: rgba(76, 120, 255, 0.1);
}

.category-list {
  display: grid;
  gap: 7px;
  min-height: 0;
  overflow: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.category-list::-webkit-scrollbar {
  display: none;
}

.category-chip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  padding: 9px 11px;
  border: 1px solid rgba(132, 155, 210, 0.16);
  border-radius: 14px;
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.94);
  cursor: pointer;
  transition: transform var(--transition), border-color var(--transition), background var(--transition), box-shadow var(--transition), color var(--transition);
}

.category-chip:hover {
  border-color: rgba(76, 120, 255, 0.24);
  box-shadow: 0 8px 16px rgba(35, 63, 118, 0.08);
}

.category-chip.is-active {
  color: white;
  background: linear-gradient(135deg, var(--accent-strong), var(--accent));
  box-shadow: 0 10px 20px rgba(48, 87, 225, 0.24);
}

.category-chip-label {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.category-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--dot-color, var(--accent));
  box-shadow: 0 0 0 4px rgba(76, 120, 255, 0.12);
}

.category-chip.is-active .category-dot {
  background: white;
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.16);
}

.category-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.category-total {
  font-size: 0.82rem;
  color: var(--text-soft);
}

.category-chip.is-active .category-total {
  color: rgba(255, 255, 255, 0.82);
}

.content-footer {
  display: grid;
  justify-items: center;
  gap: 6px;
  margin-top: auto;
  padding: 28px 12px 8px;
  color: var(--text-muted);
  text-align: center;
}

.footer-icp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  color: var(--text-soft);
  font-size: 0.84rem;
  text-decoration: none;
  transition: color var(--transition), opacity var(--transition);
}

.footer-icp:hover {
  color: var(--accent-strong);
}

.web-search {
  display: grid;
  justify-items: center;
  gap: 14px;
  margin-bottom: 16px;
  padding: 12px 8px 14px;
  background: transparent;
}

.web-search-top {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  width: 100%;
}

.web-search-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-soft);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.web-search-engines {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 0;
  border: 0;
  background: transparent;
}

.engine-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 92px;
  height: 38px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--text-main);
  font-weight: 700;
  cursor: pointer;
  transition:
    background var(--transition),
    color var(--transition),
    border-color var(--transition),
    box-shadow var(--transition);
}

.engine-chip[data-search-engine="baidu"] {
  color: #2f67ff;
  background: rgba(47, 103, 255, 0.1);
  border-color: rgba(47, 103, 255, 0.22);
}

.engine-chip[data-search-engine="bing"] {
  color: #0b9d8a;
  background: rgba(11, 157, 138, 0.1);
  border-color: rgba(11, 157, 138, 0.2);
}

.engine-chip[data-search-engine="google"] {
  color: #de5a3a;
  background: rgba(222, 90, 58, 0.1);
  border-color: rgba(222, 90, 58, 0.2);
}

.engine-chip:hover,
.engine-chip:focus-visible {
  box-shadow: 0 10px 18px rgba(35, 58, 110, 0.08);
}

.engine-chip:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(76, 120, 255, 0.1);
}

.engine-chip.is-active {
  color: white;
  border-color: transparent;
}

.engine-chip.is-active[data-search-engine="baidu"] {
  background: linear-gradient(135deg, #2f67ff, #5a86ff);
  box-shadow: 0 12px 22px rgba(47, 103, 255, 0.2);
}

.engine-chip.is-active[data-search-engine="bing"] {
  background: linear-gradient(135deg, #08a38f, #1cc8af);
  box-shadow: 0 12px 22px rgba(8, 163, 143, 0.2);
}

.engine-chip.is-active[data-search-engine="google"] {
  background: linear-gradient(135deg, #ff6a63, #ff8e68);
  box-shadow: 0 12px 22px rgba(255, 106, 99, 0.2);
}

.web-search-input-wrap {
  display: flex;
  justify-content: center;
  width: min(100%, 760px);
  gap: 0;
  padding: 4px;
  border: 1px solid rgba(129, 153, 213, 0.22);
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(246, 249, 255, 0.94));
  box-shadow:
    0 16px 32px rgba(36, 58, 110, 0.08),
    0 1px 0 rgba(255, 255, 255, 0.82) inset;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.web-search-input-wrap:focus-within {
  border-color: rgba(76, 120, 255, 0.42);
  box-shadow:
    0 18px 36px rgba(36, 58, 110, 0.1),
    0 0 0 4px rgba(76, 120, 255, 0.1);
}

.web-search-input-wrap input {
  flex: 1 1 auto;
  min-width: 0;
  height: 50px;
  padding: 0 22px;
  border: 0;
  border-radius: 999px 0 0 999px;
  background: transparent;
  color: var(--text-main);
  outline: none;
  font-size: 0.98rem;
}

.web-search-input-wrap input::placeholder {
  color: #8692b4;
}

.web-search-input-wrap input:focus {
  box-shadow: none;
}

.web-search-submit {
  min-width: 118px;
  height: 50px;
  padding: 0 26px;
  border-radius: 0 999px 999px 0;
  box-shadow: 0 12px 24px rgba(48, 87, 225, 0.16);
}

.web-search-submit:hover {
  transform: none;
}

.content-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 12px;
  padding: 0 2px 12px;
  border-bottom: 1px solid rgba(132, 155, 210, 0.16);
}

.content-head h2 {
  font-size: 1.6rem;
}

.content-head p {
  margin-top: 8px;
}

.site-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.site-card {
  position: relative;
  display: flex;
  align-items: center;
  min-width: 0;
  border: 1px solid rgba(129, 153, 213, 0.2);
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(248, 251, 255, 0.98), rgba(239, 245, 255, 0.95)),
    linear-gradient(135deg, rgba(76, 120, 255, 0.08), transparent 62%);
  box-shadow:
    0 10px 22px rgba(34, 58, 110, 0.08),
    0 1px 0 rgba(255, 255, 255, 0.78) inset;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  overflow: hidden;
}

.site-card:hover,
.site-card:focus-within {
  border-color: rgba(76, 120, 255, 0.3);
  box-shadow:
    0 16px 32px rgba(34, 58, 110, 0.14),
    0 1px 0 rgba(255, 255, 255, 0.92) inset;
}

.site-card-link {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  min-width: 0;
  min-height: 84px;
  padding: 14px 12px;
}

.site-icon,
.preview-icon {
  position: relative;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  border-radius: 14px;
  background:
    linear-gradient(135deg, rgba(76, 120, 255, 0.18), rgba(24, 192, 213, 0.12)),
    rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(126, 151, 212, 0.12);
  overflow: hidden;
}

.site-icon {
  width: 36px;
  height: 36px;
}

.preview-icon {
  width: 56px;
  height: 56px;
  border-radius: 18px;
}

.site-icon img,
.preview-icon img {
  width: 22px;
  height: 22px;
  object-fit: contain;
}

.site-icon.has-real-icon,
.preview-icon.has-real-icon {
  background: rgba(255, 255, 255, 0.96);
}

.site-icon.has-real-icon img,
.preview-icon.has-real-icon img {
  width: 22px;
  height: 22px;
}

.fallback-glyph {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(76, 120, 255, 0.18), rgba(24, 192, 213, 0.14));
}

.fallback-glyph svg {
  width: 18px;
  height: 18px;
  fill: rgba(19, 35, 70, 0.7);
}

.site-info {
  min-width: 0;
  flex: 1;
  width: auto;
}

.site-info h3 {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.site-meta {
  margin-top: 4px;
  font-size: 0.75rem;
  color: var(--text-soft);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.site-card-tools {
  position: absolute;
  top: 4px;
  right: 6px;
  z-index: 2;
  display: flex;
  gap: 3px;
  opacity: 0;
  transform: translateY(-3px);
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
}

.site-card:hover .site-card-tools,
.site-card:focus-within .site-card-tools {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.card-tool {
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  padding: 0;
  border: 1px solid rgba(126, 151, 212, 0.18);
  border-radius: 7px;
  color: var(--text-soft);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 4px 10px rgba(28, 49, 97, 0.08);
}

.card-tool svg {
  width: 10px;
  height: 10px;
  fill: currentColor;
}

.card-tool:hover {
  color: var(--accent-strong);
  border-color: rgba(76, 120, 255, 0.26);
}

.card-tool.danger:hover {
  color: var(--danger);
  border-color: rgba(211, 77, 110, 0.22);
}

.empty-state {
  display: grid;
  place-items: center;
  min-height: 360px;
  padding: 24px;
  text-align: center;
}

.empty-icon {
  display: grid;
  place-items: center;
  width: 70px;
  height: 70px;
  border-radius: 22px;
  font-size: 2rem;
  color: var(--accent-strong);
  background: linear-gradient(135deg, rgba(76, 120, 255, 0.12), rgba(24, 192, 213, 0.1));
}

.site-dialog {
  width: min(620px, calc(100vw - 24px));
  padding: 0;
  border: 0;
  border-radius: 28px;
  background: transparent;
  box-shadow: var(--shadow-lg);
}

.site-dialog::backdrop {
  background: rgba(11, 23, 48, 0.42);
  backdrop-filter: blur(8px);
}

.site-form {
  padding: 24px;
  border: 1px solid rgba(133, 157, 215, 0.18);
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.97), rgba(247, 250, 255, 0.96));
}

.dialog-head,
.preview-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.preview-card {
  justify-content: flex-start;
  margin: 18px 0 22px;
  padding: 14px;
  border-radius: 18px;
  background: rgba(243, 247, 255, 0.8);
  border: 1px solid rgba(132, 155, 210, 0.14);
}

.preview-card strong {
  display: block;
  margin-bottom: 6px;
}

.icon-button {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  font-size: 1.55rem;
  color: var(--text-main);
  background: rgba(239, 244, 255, 0.8);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.field {
  display: grid;
  gap: 8px;
}

.toggle-field {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  align-items: start;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid rgba(129, 153, 213, 0.2);
  border-radius: 16px;
  background: rgba(245, 248, 255, 0.76);
  cursor: pointer;
}

.toggle-field input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin: 2px 0 0;
  accent-color: var(--accent-strong);
}

.toggle-copy {
  display: grid;
  gap: 4px;
}

.toggle-copy strong {
  font-size: 0.94rem;
  color: var(--text-main);
}

.toggle-copy span {
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--text-soft);
}

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

.field span {
  font-size: 0.92rem;
  color: var(--text-main);
}

.field input,
.field select,
.field textarea {
  padding: 13px 14px;
  border-radius: 14px;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 18px;
}

.settings-dialog {
  width: min(700px, calc(100vw - 24px));
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.settings-tools {
  display: flex;
  gap: 10px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.settings-tools .button {
  flex: 1;
  min-width: 0;
}

.settings-account {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 16px;
  padding: 14px 16px;
  border: 1px solid rgba(132, 155, 210, 0.16);
  border-radius: 16px;
  background: rgba(246, 249, 255, 0.82);
}

.settings-account-copy {
  display: grid;
  gap: 6px;
}

.settings-account-line {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.settings-account-copy strong {
  font-size: 1rem;
  color: var(--text-main);
}

.account-badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--accent-strong);
  background: rgba(76, 120, 255, 0.12);
}

.settings-account-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.settings-account-actions .button {
  flex: 0 0 auto;
}

.account-dialog {
  width: min(520px, calc(100vw - 24px));
}

.category-dialog {
  width: min(720px, calc(100vw - 24px));
}

.category-editor {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.category-editor-actions {
  justify-content: flex-start;
  margin-top: 0;
}

.category-manager-list {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.category-manager-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid rgba(130, 154, 214, 0.14);
  border-radius: 16px;
  background: rgba(243, 247, 255, 0.78);
}

.category-manager-copy {
  min-width: 0;
}

.category-manager-copy strong,
.category-manager-copy span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.category-manager-copy span {
  margin-top: 4px;
  color: var(--text-muted);
  font-size: 0.86rem;
}

.category-manager-actions {
  display: flex;
  gap: 8px;
}

.category-manager-empty {
  padding: 18px 14px;
  text-align: center;
  color: var(--text-muted);
  border: 1px dashed rgba(130, 154, 214, 0.22);
  border-radius: 16px;
}

.toast-region {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 20;
  display: grid;
  gap: 8px;
}

.toast {
  min-width: 220px;
  max-width: min(340px, calc(100vw - 32px));
  padding: 12px 14px;
  border-radius: 16px;
  color: white;
  background: linear-gradient(135deg, rgba(19, 35, 70, 0.94), rgba(48, 87, 225, 0.94));
  box-shadow: 0 18px 40px rgba(19, 35, 70, 0.24);
  animation: toast-in 220ms ease;
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1100px) {
  .app-layout {
    grid-template-columns: 260px minmax(0, 1fr);
  }

  .site-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .app-layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
  }

  .content {
    min-height: auto;
  }

  .site-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .app-layout {
    width: min(100vw - 14px, 100%);
    margin: 7px auto;
    gap: 10px;
  }

  .sidebar,
  .content,
  .site-form {
    padding: 14px;
  }

  .sidebar-actions,
  .form-grid,
  .settings-grid {
    grid-template-columns: 1fr;
  }

  .content-head,
  .dialog-head {
    flex-direction: column;
    align-items: stretch;
  }

  .web-search-top {
    flex-direction: column;
    align-items: center;
  }

  .web-search-engines {
    width: 100%;
  }

  .engine-chip {
    flex: 1 1 calc(33.333% - 6px);
    min-width: 0;
  }

  .web-search-input-wrap {
    flex-direction: column;
    width: 100%;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  .web-search-input-wrap input {
    border: 1px solid rgba(129, 153, 213, 0.24);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.98);
  }

  .web-search-submit {
    width: 100%;
    border-radius: 14px;
  }

  .site-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-card-tools {
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }

  .dialog-actions {
    flex-direction: column-reverse;
  }

  .dialog-actions .button {
    width: 100%;
  }

  .settings-tools {
    flex-direction: column;
  }

  .settings-tools .button {
    width: 100%;
  }

  .settings-account {
    align-items: stretch;
    flex-direction: column;
  }

  .settings-account-actions {
    justify-content: stretch;
  }

  .settings-account-actions .button {
    width: 100%;
  }

  .category-manager-row {
    grid-template-columns: 1fr;
  }

  .category-manager-actions {
    justify-content: stretch;
  }

  .category-manager-actions .button,
  .category-editor-actions .button {
    width: 100%;
  }
}