:root {
  --canvas: #0f131a;
  --surface: #171c25;
  --surface-2: #202733;
  --focus: #b6ff5c;
  --motion-fast: 160ms;
  --motion-standard: 220ms;
  --ease-out: cubic-bezier(.22, 1, .36, 1);
}

html { scroll-padding-top: 76px; }
body { background: var(--canvas); }
h1, h2, h3 { text-wrap: balance; letter-spacing: 0; }
p { text-wrap: pretty; }
a, button, input { transition: color var(--motion-fast) var(--ease-out), background-color var(--motion-fast) var(--ease-out), border-color var(--motion-fast) var(--ease-out), transform var(--motion-fast) var(--ease-out); }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 3px solid color-mix(in srgb, var(--focus), transparent 58%); outline-offset: 3px; }
.site-header { min-height: 72px; padding-block: .75rem; background: rgba(15, 19, 26, .94); backdrop-filter: blur(10px); }
.hero { min-height: 78vh; padding-top: 7rem; }
.observatory-hero::after { display: none; }
.observatory-hero h1 { max-width: 760px; font-size: clamp(3rem, 7vw, 5.6rem); letter-spacing: 0; }
.hero-overlay { background: linear-gradient(90deg, rgba(15,19,26,.98), rgba(15,19,26,.72) 58%, rgba(15,19,26,.38)), linear-gradient(180deg, transparent 64%, var(--canvas)); }
.hero-strip { max-width: 900px; margin-top: 2.5rem; }
.observatory-strip span::after { animation: none; transform: scaleX(1); opacity: .75; }
.section { padding-block: clamp(3.5rem, 6vw, 5rem); }
.section-heading { max-width: 720px; }
.section-heading h2, .page-intro h1 { font-size: clamp(2rem, 4vw, 3.5rem); }
.observatory-card, .weather-card, .trail-card, .lens-result article, .tool-card, .finder-result, .install-card, .about-grid article, .detail-grid article, .detail-hero aside { background: var(--surface); border-color: rgba(255,255,255,.13); box-shadow: none; }
.observatory-card::before, .weather-card::before, .trail-card::before, .lens-result article::before, .observatory-signal::before { background: var(--lime); }
.tool-card { min-height: 420px; }
.tool-card:hover, .connection-card:hover, .observatory-card:hover, .weather-card:hover, .trail-card:hover { transform: translateY(-2px); background: var(--surface-2); }
.tool-grid { grid-template-columns: repeat(auto-fit, minmax(285px, 1fr)); }
.catalog-controls { display: grid; gap: .8rem; margin-bottom: 1.25rem; }
.catalog-search { display: grid; grid-template-columns: auto minmax(220px, 420px); align-items: center; gap: .8rem; color: #d8deea; font-weight: 800; }
.catalog-search input { min-height: 46px; padding: .7rem .85rem; color: #f7f8fb; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; }
.catalog-search input::placeholder { color: #aeb5c2; }
.filter-tabs { margin: 0; background: rgba(255,255,255,.035); }
.catalog-empty { grid-column: 1 / -1; padding: 2rem; color: #f7f8fb; background: var(--surface); border: 1px dashed rgba(255,255,255,.2); border-radius: 8px; }
.catalog-empty p { margin: .45rem 0 0; color: var(--muted); }
.decision-map { grid-template-columns: repeat(3, minmax(0, 1fr)); min-height: 0; background: var(--surface); background-image: none; }
.map-core { grid-column: 1 / -1; min-height: 120px; }
.map-node { min-height: 145px; }
.site-footer { flex-wrap: wrap; font-weight: 700; }
.site-footer a { color: inherit; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.site-footer a,
.brand,
.icon-button,
.skip-link { min-height: 44px; }
.brand,
.icon-button { min-width: 44px; }
.site-footer a { display: inline-flex; align-items: center; }
@media (max-width: 700px) { .hero { min-height: auto; } .hero h1 { font-size: clamp(2.8rem, 15vw, 4rem); } .hero-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); } .catalog-search { grid-template-columns: 1fr; } .catalog-search input { width: 100%; } .decision-map { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; } }

/* Intellectual influences */
.influence-page { padding-bottom: 5rem; }
.influence-intro { max-width: 980px; padding: 2rem 0 4.5rem; }
.influence-kicker { margin: 0 0 .85rem; color: #f7f8fb; font-size: .86rem; font-weight: 850; text-transform: uppercase; }
.influence-intro h1 { max-width: 900px; margin-bottom: 1.4rem; font-size: clamp(2.8rem, 7vw, 5.8rem); line-height: .98; }
.influence-lede { max-width: 820px; margin: 0; color: #c3cad5; font-size: 1.12rem; line-height: 1.72; }
.influence-thesis { display: grid; grid-template-columns: 110px minmax(0, 760px); gap: 28px; padding: 2.4rem 0; border-block: 1px solid var(--line); }
.influence-number { color: var(--lime); font-size: 2.5rem; font-weight: 900; }
.influence-thesis h2 { margin-bottom: .8rem; font-size: 1.45rem; }
.influence-thesis p { margin: 0; color: #bdc5d1; font-size: 1.05rem; line-height: 1.7; }
.influence-principles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; padding: 5rem 0; }
.influence-principles > header { grid-column: 1 / -1; max-width: 720px; margin-bottom: 2rem; }
.influence-principles > header h2 { margin: 0; font-size: clamp(2rem, 4vw, 3.4rem); }
.influence-principles article { min-height: 270px; padding: 1.4rem 1.5rem 1.4rem 0; border-top: 3px solid var(--line); }
.influence-principles article + article { padding-left: 1.5rem; border-left: 1px solid var(--line); }
.influence-principles article > span { color: var(--lime); font-size: .75rem; font-weight: 900; }
.influence-principles h3 { margin: 3.2rem 0 .75rem; font-size: 1.25rem; line-height: 1.15; }
.influence-principles p { margin: 0; color: var(--muted); line-height: 1.62; }
.influence-bridge { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr); gap: 5rem; padding: 3rem; color: #10131a; background: #e9edf3; border-radius: 8px; }
.influence-bridge .eyebrow { color: #436f16; }
.influence-bridge h2 { max-width: 650px; margin-bottom: 1rem; font-size: clamp(2rem, 4vw, 3.2rem); }
.influence-bridge p { margin: 0; color: #414956; line-height: 1.7; }
.influence-bridge dl { margin: 0; border-top: 1px solid #aeb7c3; }
.influence-bridge dl div { display: grid; gap: .35rem; padding: 1rem 0; border-bottom: 1px solid #aeb7c3; }
.influence-bridge dt { color: #58616d; font-size: .7rem; font-weight: 900; text-transform: uppercase; }
.influence-bridge dd { margin: 0; font-weight: 850; line-height: 1.35; }
.influence-reading { display: grid; grid-template-columns: minmax(240px, .7fr) minmax(0, 1.3fr); gap: 4rem; padding: 5rem 0 3rem; }
.influence-reading h2 { margin-bottom: .8rem; font-size: 2rem; }
.influence-reading p { color: var(--muted); }
.influence-reading ol { margin: 0; padding: 0; list-style: none; counter-reset: reading; border-top: 1px solid var(--line); }
.influence-reading li { counter-increment: reading; }
.influence-reading a { position: relative; display: grid; gap: .4rem; min-height: 92px; padding: 1.15rem 2.5rem 1.15rem 3.4rem; border-bottom: 1px solid var(--line); }
.influence-reading a::before { content: "0" counter(reading); position: absolute; top: 1.2rem; left: 0; color: var(--lime); font-size: .72rem; font-weight: 900; }
.influence-reading a::after { content: ">"; position: absolute; top: 1.2rem; right: .5rem; color: #7f8997; font-weight: 900; }
.influence-reading a:hover { padding-left: 3.65rem; background: rgba(255,255,255,.035); }
.influence-reading a strong { font-size: .95rem; }
.influence-reading a span { color: var(--muted); font-size: .8rem; line-height: 1.45; }
.influence-credit { max-width: 920px; margin: 0; padding-top: 1.5rem; color: #818b99; border-top: 1px solid var(--line); font-size: .75rem; line-height: 1.6; }
@media (max-width: 800px) {
  .influence-intro { padding-bottom: 3rem; }
  .influence-thesis { grid-template-columns: 1fr; gap: .8rem; }
  .influence-principles { grid-template-columns: 1fr; padding-block: 3.5rem; }
  .influence-principles article { min-height: 0; padding: 1.4rem 0 2rem; }
  .influence-principles article + article { padding-left: 0; border-left: 0; }
  .influence-principles h3 { margin-top: 1.5rem; }
  .influence-bridge, .influence-reading { grid-template-columns: 1fr; gap: 2rem; }
  .influence-bridge { padding: 1.5rem; }
}

/* Shared Simple/Expert control and clear-workspace refinements */
.header-mode { display:flex; align-items:center; gap:.65rem; margin-left:auto; padding:.45rem .55rem; color:#f7f8fb; background:var(--surface); border:1px solid var(--line); border-radius:10px; }
.header-mode>span { display:grid; gap:.05rem; }
.header-mode strong { font-size:.78rem; }
.header-mode small { color:#c7ced8; font-size:.66rem; line-height:1.25; }
.header-mode button { position:relative; width:40px; height:23px; padding:2px; border:1px solid #77808d; border-radius:999px; background:#2a313c; }
.header-mode button span { display:block; width:17px; height:17px; border-radius:50%; background:#f7f8fb; transition:transform var(--motion-standard) var(--ease-out); }
.header-mode button[aria-checked="true"] { border-color:var(--lime); background:#42651e; }
.header-mode button[aria-checked="true"] span { transform:translateX(17px); }
[data-experience-mode="simple"] .expert-only { display:none!important; }
[data-experience-mode="expert"] .simple-only { display:none!important; }
.observatory-hero h1 { font-size:clamp(2.8rem,7vw,5rem); }
.hero { min-height:70vh; padding-top:6.5rem; }
.tool-card { min-height:380px; }
.tool-preview { background:rgba(0,0,0,.13); }
.tool-card,.finder-result,.install-card,.about-grid article,.detail-grid article,.detail-hero aside,.account-card,.connection-card { background:var(--surface); }
.site-header { gap:.75rem; }
@media(max-width:1000px){.header-mode small{display:none}}
@media(max-width:900px){.header-mode{margin-left:auto}.nav{order:4}.icon-button{order:3}}
@media(max-width:560px){.header-mode>span{display:none}.header-mode{padding:.45rem}.brand>span:last-child{display:none}}

/* Accessible Simple / Expert segmented control */
.header-mode {
  display: grid;
  grid-template-columns: minmax(12rem, 1fr) auto;
  align-items: center;
  gap: 8px 14px;
  margin-left: auto;
  padding: 7px 8px;
}
.header-mode > .header-mode-copy { display: grid; gap: 2px; }
.header-mode > .header-mode-actions { display: flex; align-items: center; gap: 8px; }
.header-mode-segments {
  display: grid;
  grid-template-columns: repeat(2, minmax(68px, 1fr));
  min-width: 148px;
  padding: 3px;
  border: 1px solid #596372;
  border-radius: 9px;
  background: #10151d;
}
.header-mode .header-mode-segments button,
.header-mode-segments button {
  width: auto;
  min-width: 0;
  height: auto;
  min-height: 36px;
  padding: 7px 10px;
  border: 0;
  border-radius: 6px;
  color: #c7ced8;
  background: transparent;
  font-size: .72rem;
  font-weight: 800;
  line-height: 1;
  cursor: pointer;
  touch-action: manipulation;
}
.header-mode-segments button:hover { color: #fff; background: #252c37; }
.header-mode-segments button:active { transform: translateY(1px); }
.header-mode-segments button[aria-checked="true"],
.header-mode .header-mode-segments button[aria-checked="true"] {
  color: #10151d;
  background: var(--lime);
}
.header-mode #experienceModeSync { color: #aeb7c4; white-space: nowrap; }
.experience-preference { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.account-mode-segments { flex: 0 0 auto; }
@media (max-width: 1050px) {
  .header-mode { grid-template-columns: auto; }
  .header-mode > .header-mode-copy { display: none; }
}
@media (max-width: 560px) {
  .header-mode { padding: 3px; border: 0; background: transparent; }
  .header-mode > .header-mode-actions { display: block; }
  .header-mode-segments { min-width: 142px; }
  .header-mode .header-mode-segments button { min-height: 44px; }
  .header-mode #experienceModeSync { display: none; }
  .experience-preference { align-items: stretch; flex-direction: column; }
  .account-mode-segments { width: 100%; }
  .account-mode-segments button { min-height: 44px; }
}

/* Launcher and catalog hierarchy */
.tool-card { min-height: 0; }
.tool-card > p { min-height: 3.2em; }
.tool-card-facts { display: grid; gap: 0; margin: 1rem 0; border-top: 1px solid rgba(255,255,255,.13); }
.tool-card-facts div { display: grid; grid-template-columns: 92px 1fr; gap: 12px; padding: .7rem 0; border-bottom: 1px solid rgba(255,255,255,.09); }
.tool-card-facts dt { color: #aeb7c4; font-size: .7rem; font-weight: 800; }
.tool-card-facts dd { margin: 0; color: #f4f7fb; font-size: .78rem; line-height: 1.4; }
.tool-card .actions { margin-top: auto; }
.text-link { display: inline-flex; min-height: 44px; align-items: center; padding-inline: .4rem; color: #d7dee8; font-size: .78rem; font-weight: 800; text-underline-offset: 3px; }
.home-catalog-cta { display: flex; align-items: center; justify-content: space-between; gap: 28px; border-top: 1px solid rgba(255,255,255,.12); }
.home-catalog-cta h2 { margin: 0; font-size: clamp(1.7rem, 3vw, 2.5rem); }
.home-catalog-cta p { margin: .45rem 0 0; color: #b7c0cd; }
@media (max-width: 700px) {
  .hero h1, .observatory-hero h1 { font-size: clamp(2.35rem, 12vw, 3.15rem); }
  .hero { padding-top: 5.5rem; }
  .tool-card > p { min-height: 0; }
  .home-catalog-cta { align-items: stretch; flex-direction: column; }
  .home-catalog-cta .button { width: 100%; }
}

/* Account workspace and authentication */
.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 10px 14px;
  color: #10131a;
  background: var(--lime);
  border-radius: 6px;
  font-weight: 800;
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }
.auth-page { min-height: calc(100vh - 72px); padding-top: 110px; padding-bottom: 72px; }
.auth-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(340px, 430px); gap: 56px; align-items: center; }
.auth-layout.single-panel { grid-template-columns: minmax(0, 1fr) minmax(340px, 430px); }
.auth-intro { max-width: 650px; }
.auth-intro h1 { margin-bottom: 18px; font-size: 2.75rem; line-height: 1.05; letter-spacing: 0; }
.auth-intro p { max-width: 58ch; color: #c2cad6; font-size: 1.05rem; line-height: 1.65; }
.auth-benefits { display: grid; gap: 10px; margin: 28px 0 0; padding: 0; list-style: none; color: #dce2eb; }
.auth-benefits li { position: relative; padding-left: 22px; }
.auth-benefits li::before { content: ""; position: absolute; top: .55em; left: 0; width: 8px; height: 8px; background: #6ee7ff; border-radius: 50%; }
.auth-card { align-self: center; padding: 22px; box-shadow: none; }
.auth-form { gap: 14px; }
.auth-form label, .profile-form label { font-size: .84rem; }
.auth-form input, .profile-form input, .profile-form select { min-height: 46px; border: 1px solid #76808d; }
.auth-form input:focus, .profile-form input:focus, .profile-form select:focus { border-color: var(--lime); outline: 3px solid rgba(182,255,92,.18); }
.password-control { position: relative; display: block; }
.password-control input { padding-right: 68px; }
.password-toggle { position: absolute; top: 50%; right: 8px; min-width: 52px; min-height: 34px; padding: 5px 8px; color: #25303c; background: transparent; border: 0; border-radius: 5px; font-size: .75rem; font-weight: 800; transform: translateY(-50%); }
.password-toggle:hover { background: #e3e8ee; }
.auth-link-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 16px; color: #aeb7c4; font-size: .84rem; }
.auth-link-row a, .back-link, .text-button { color: var(--lime); font-weight: 800; }
.text-button { min-height: 40px; padding: 6px 0; background: transparent; border: 0; text-align: left; }
.auth-card > .text-button { margin-top: 8px; }
.form-message.is-success { color: #b6ff5c; }
.form-message.is-error { color: #ff9b8b; }

.account-workspace { display: grid; grid-template-columns: 248px minmax(0, 1fr); width: 100%; min-height: calc(100vh - 72px); padding-top: 72px; background: #10141b; }
.account-sidebar { position: sticky; top: 72px; display: flex; flex-direction: column; width: 248px; height: calc(100vh - 72px); padding: 18px 14px 14px; overflow-y: auto; background: #151a22; border-right: 1px solid rgba(255,255,255,.11); }
.account-person { display: grid; grid-template-columns: 38px minmax(0, 1fr) auto; gap: 10px; align-items: center; padding: 6px 6px 18px; border-bottom: 1px solid rgba(255,255,255,.1); }
.account-person .avatar { display: grid; place-items: center; width: 38px; height: 38px; color: #10131a; background: var(--lime); border-radius: 6px; font-weight: 900; }
.account-person div { display: grid; min-width: 0; }
.account-person strong, .account-person span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.account-person strong { font-size: .82rem; }
.account-person span { color: #aeb7c4; font-size: .68rem; }
.sidebar-close { display: none; width: 36px; height: 36px; color: #f7f8fb; background: transparent; border: 1px solid var(--line); border-radius: 6px; }
.account-nav { display: grid; gap: 3px; padding: 18px 0; }
.account-nav-label { color: #7f8997; font-size: .65rem; font-weight: 900; text-transform: uppercase; }
.account-nav > .account-nav-label { margin: 0 8px 7px; }
.account-nav a { display: grid; grid-template-columns: 24px 1fr; align-items: center; min-height: 40px; padding: 7px 9px; color: #bec6d1; border-radius: 6px; font-size: .8rem; font-weight: 750; }
.account-nav a:hover { color: #fff; background: #202731; }
.account-nav a[aria-current="page"] { color: #10131a; background: var(--lime); }
.account-nav-icon { color: inherit; }
.account-nav-icon .symbol { min-width: 0; font-size: .72rem; }
.account-tool-nav { display: grid; gap: 5px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.1); }
.account-nav-label-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 0 8px 7px; }
.account-nav-label-row a { color: #9bdc55; font-size: .67rem; font-weight: 800; }
.account-tool-link { display: grid; grid-template-columns: 9px minmax(0, 1fr); gap: 9px; align-items: center; min-height: 48px; padding: 7px 9px; border-radius: 6px; }
.account-tool-link:hover, .account-tool-link[aria-current="page"] { background: #202731; }
.account-tool-link[aria-current="page"] { box-shadow: inset 3px 0 var(--lime); }
.account-tool-link > span:last-child { display: grid; min-width: 0; }
.account-tool-link strong, .account-tool-link small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.account-tool-link strong { font-size: .75rem; }
.account-tool-link small { color: #919ba9; font-size: .64rem; }
.tool-status-dot { width: 8px; height: 8px; background: #ffd447; border-radius: 50%; }
.tool-status-dot.is-cloud { background: #6ee7ff; box-shadow: 0 0 0 3px rgba(110,231,255,.11); }
.tool-status-dot.is-local { background: #ffd447; }
.account-tools-empty { margin: 2px 8px; color: #8f99a8; font-size: .72rem; line-height: 1.45; }
.account-sidebar-footer { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: auto; padding: 14px 8px 0; border-top: 1px solid rgba(255,255,255,.1); }
.connection-state { display: inline-flex; align-items: center; gap: 6px; color: #9aa4b1; font-size: .7rem; }
.connection-state::before { content: ""; width: 7px; height: 7px; border-radius: 50%; }
.connection-state.is-online::before { background: #78df67; }
.connection-state.is-offline::before { background: #ff735c; }
.account-sidebar-footer .text-button { min-height: 32px; font-size: .72rem; }

.tool-status-dot.is-idle { background: rgba(255,255,255,.24); box-shadow: none; }
.auth-return-note { margin: 10px 0 0; color: var(--muted); font-size: .78rem; }
.auth-return-note strong { color: var(--text); }

.release-list { display: grid; border-top: 1px solid rgba(255,255,255,.12); }
.release-row { display: grid; grid-template-columns: 120px minmax(0,1fr) auto; gap: 28px; align-items: start; padding: 28px 0; border-bottom: 1px solid rgba(255,255,255,.12); }
.release-row > div:nth-child(2) { min-width: 0; }
.release-row h2 { margin: 0 0 8px; font-size: 1.25rem; letter-spacing: 0; }
.release-row p { margin: 0; max-width: 720px; color: var(--muted); line-height: 1.55; }
.release-row ul { display: flex; flex-wrap: wrap; gap: 8px 18px; margin: 14px 0 0; padding: 0; list-style: none; color: var(--muted); font-size: .82rem; }
.release-row li::before { content: "•"; margin-right: 7px; color: var(--accent, #78df67); }
.release-row > a { min-height: 44px; display: inline-flex; align-items: center; color: var(--text); font-weight: 750; text-decoration: none; }
.release-row > a:hover { color: var(--accent, #78df67); }
.release-meta { display: grid; gap: 6px; }
.release-meta span { color: var(--muted); font-size: .72rem; }
.release-meta strong { font-size: .86rem; }
.historical-releases { margin-top: 56px; }
.historical-releases > article { display: grid; grid-template-columns: 190px minmax(0,1fr); gap: 24px; padding: 20px 0; border-top: 1px solid rgba(255,255,255,.1); }
.historical-releases time { color: var(--muted); font-size: .78rem; }
.historical-releases h3 { margin: 0 0 6px; font-size: 1rem; }
.historical-releases p { margin: 0; color: var(--muted); line-height: 1.55; }
.release-row,
.account-tool-row,
.activity-row,
.security-list article { transition: background-color 160ms ease, border-color 160ms ease, opacity 160ms ease, transform 160ms ease; }

@media (max-width: 720px) {
  .release-row { grid-template-columns: 1fr; gap: 12px; padding: 22px 0; }
  .release-meta { grid-template-columns: max-content max-content; align-items: center; }
  .historical-releases > article { grid-template-columns: 1fr; gap: 8px; }
  .account-tool-row { grid-template-columns: 14px minmax(0,1fr) auto; }
  .account-tool-row > span:nth-child(3) { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .release-row,
  .account-tool-row,
  .activity-row,
  .security-list article { transition-duration: .01ms; }
}
.account-content { width: min(1120px, 100%); min-width: 0; padding: 38px 42px 72px; }
.account-menu-button, .account-sidebar-scrim { display: none; }
.account-page-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 28px; padding-bottom: 26px; border-bottom: 1px solid rgba(255,255,255,.11); }
.account-page-header > div:first-child { max-width: 720px; }
.account-page-header .eyebrow { margin-bottom: 10px; }
.account-page-header h1 { margin-bottom: 10px; font-size: 2rem; line-height: 1.1; letter-spacing: 0; }
.account-page-header p { margin: 0; color: #aeb7c4; line-height: 1.55; }
.account-header-actions { flex: 0 0 auto; }
.account-header-actions .button { width: auto; }
.account-stat-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; padding: 24px 0; }
.account-stat-grid article, .tool-insight-grid article { display: grid; align-content: start; min-height: 132px; padding: 17px; background: #191f28; border: 1px solid rgba(255,255,255,.11); border-radius: 7px; }
.account-stat-grid span, .tool-insight-grid span { color: #9aa4b2; font-size: .7rem; font-weight: 850; text-transform: uppercase; }
.account-stat-grid strong, .tool-insight-grid strong { margin: 13px 0 6px; color: #f7f8fb; font-size: 2rem; line-height: 1; letter-spacing: 0; }
.account-stat-grid article:nth-child(2) strong { color: #6ee7ff; }
.account-stat-grid article:nth-child(3) strong { color: #ffd447; }
.account-stat-grid small { margin-top: auto; color: #8792a0; line-height: 1.35; }
.account-stat-grid .stat-date, .tool-insight-grid .stat-date { font-size: 1.1rem; line-height: 1.25; }
.account-section { padding: 26px 0; border-top: 1px solid rgba(255,255,255,.11); }
.account-stat-grid + .account-section { border-top: 0; }
.account-section h2 { margin-bottom: 6px; font-size: 1.18rem; line-height: 1.2; letter-spacing: 0; }
.account-section p { margin-bottom: 0; color: #9fa9b7; line-height: 1.55; }
.account-section-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; margin-bottom: 16px; }
.account-section-heading > a { color: var(--lime); font-size: .8rem; font-weight: 800; }
.account-tool-list { display: grid; border: 1px solid rgba(255,255,255,.11); border-radius: 7px; overflow: hidden; }
.account-tool-row { display: grid; grid-template-columns: 10px minmax(190px, 1fr) minmax(92px, .42fr) minmax(92px, .42fr) minmax(116px, .5fr) 20px; gap: 14px; align-items: center; min-height: 66px; padding: 11px 15px; background: #171c24; border-bottom: 1px solid rgba(255,255,255,.09); }
.account-tool-row:last-child { border-bottom: 0; }
.account-tool-row:hover { background: #202731; }
.account-tool-row > span:not(.tool-status-dot):not(.row-arrow) { display: grid; gap: 3px; min-width: 0; }
.account-tool-row strong { overflow: hidden; font-size: .82rem; text-overflow: ellipsis; white-space: nowrap; }
.account-tool-row small { color: #8f99a7; font-size: .67rem; }
.row-arrow { color: #8c96a4; font-weight: 900; text-align: right; }
.account-preference-row { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.account-mode-segments { background: #0f141b; }
.activity-list { display: grid; }
.activity-row { display: grid; grid-template-columns: 10px minmax(0, 1fr) auto; gap: 13px; align-items: center; min-height: 58px; padding: 10px 2px; border-bottom: 1px solid rgba(255,255,255,.08); }
.activity-row:last-child { border-bottom: 0; }
.activity-mark { width: 8px; height: 8px; background: #f15bb5; border-radius: 50%; }
.activity-row > span:nth-child(2) { display: grid; gap: 3px; }
.activity-row strong { font-size: .8rem; }
.activity-row small, .activity-row time { color: #8994a2; font-size: .68rem; }
.account-empty { display: grid; justify-items: start; gap: 10px; padding: 24px; background: #171c24; border: 1px dashed rgba(255,255,255,.2); border-radius: 7px; }
.account-empty.compact { padding: 18px; }
.account-empty p { max-width: 62ch; }
.account-empty .button { width: auto; margin-top: 4px; }
.tool-insight-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; padding: 24px 0; }
.tool-insight-grid article:nth-child(1) strong { color: var(--lime); }
.tool-insight-grid article:nth-child(2) strong { color: #f15bb5; }
.tool-account-detail { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, .75fr); gap: 40px; }
.tool-account-detail dl { margin: 0; border-top: 1px solid rgba(255,255,255,.1); }
.tool-account-detail dl div { display: grid; grid-template-columns: 110px 1fr; gap: 16px; padding: 11px 0; border-bottom: 1px solid rgba(255,255,255,.1); }
.tool-account-detail dt { color: #8f99a7; font-size: .72rem; }
.tool-account-detail dd { margin: 0; color: #e7ebf1; font-size: .76rem; font-weight: 750; }
.form-section { max-width: 780px; border-top: 0; }
.profile-form-grid { display: grid; grid-template-columns: minmax(0, 520px); gap: 14px; }
.profile-form small { color: #8f99a7; font-size: .7rem; font-weight: 650; line-height: 1.4; }
.form-section .mode-option { background: #191f28; }
.sync-summary { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.sync-actions { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 18px; align-items: center; }
.sync-actions .form-message { grid-column: 1 / -1; margin: 0; }
.sync-actions .button { width: auto; }
.security-list { display: grid; padding-top: 10px; }
.security-list article { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 20px; align-items: center; min-height: 104px; padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.1); }
.security-list article > div { display: grid; gap: 5px; }
.security-list span { color: #8994a2; font-size: .7rem; font-weight: 800; text-transform: uppercase; }
.security-list strong { font-size: .95rem; }
.security-list small { color: #949eab; }
.security-state { padding: 6px 9px; border-radius: 999px; }
.security-state.is-good { color: #10131a; background: #78df67; }
.security-state.is-warning { color: #10131a; background: #ffd447; }
.button.danger { color: #fff; background: #6d2e2a; border-color: #b75e55; }
.button.danger:hover { background: #843932; }
.account-loading { padding-top: 118px; }
.account-loading-head { display: grid; gap: 14px; max-width: 620px; }
.skeleton-line, .account-loading-grid span { display: block; background: #1c222c; border: 1px solid rgba(255,255,255,.07); border-radius: 6px; }
.skeleton-line.short { width: 120px; height: 16px; }
.skeleton-line.title { width: min(100%, 520px); height: 46px; }
.account-loading-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 32px; }
.account-loading-grid span { height: 130px; }

@media (max-width: 1000px) {
  .account-stat-grid, .tool-insight-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .account-tool-row { grid-template-columns: 10px minmax(160px, 1fr) minmax(92px, .45fr) minmax(92px, .45fr) 20px; }
  .account-tool-row > span:nth-child(5) { display: none; }
}

@media (max-width: 900px) {
  .auth-layout, .auth-layout.single-panel { grid-template-columns: 1fr; gap: 32px; }
  .auth-intro { max-width: 680px; }
  .account-workspace { display: block; padding-top: 72px; }
  .account-content { width: 100%; padding: 76px 22px 64px; }
  .account-menu-button { position: absolute; top: 88px; left: 22px; z-index: 5; display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 8px 11px; color: #f7f8fb; background: #1b212b; border: 1px solid rgba(255,255,255,.14); border-radius: 6px; font-size: .76rem; font-weight: 800; }
  .account-sidebar { position: fixed; top: 72px; left: 0; z-index: 31; height: calc(100vh - 72px); transform: translateX(-102%); transition: transform var(--motion-standard) var(--ease-out); }
  .account-sidebar-scrim { position: fixed; inset: 72px 0 0; z-index: 30; display: block; visibility: hidden; background: rgba(3,6,10,.66); opacity: 0; transition: opacity var(--motion-standard) var(--ease-out), visibility var(--motion-standard); }
  .sidebar-open .account-sidebar { transform: translateX(0); }
  .sidebar-open .account-sidebar-scrim { visibility: visible; opacity: 1; }
  .sidebar-close { display: grid; place-items: center; }
  .tool-account-detail { grid-template-columns: 1fr; gap: 24px; }
}

@media (max-width: 640px) {
  .auth-page { padding-top: 94px; }
  .auth-intro h1 { font-size: 2.1rem; }
  .auth-card { padding: 16px; }
  .account-content { padding-inline: 16px; }
  .account-page-header { flex-direction: column; gap: 18px; }
  .account-page-header h1 { font-size: 1.65rem; }
  .account-header-actions, .account-header-actions .button { width: 100%; }
  .account-stat-grid, .tool-insight-grid, .sync-summary { grid-template-columns: 1fr 1fr; }
  .account-stat-grid article, .tool-insight-grid article { min-height: 116px; padding: 14px; }
  .account-stat-grid strong, .tool-insight-grid strong { font-size: 1.55rem; }
  .account-stat-grid .stat-date, .tool-insight-grid .stat-date { font-size: .9rem; overflow-wrap: anywhere; }
  .account-tool-row { grid-template-columns: 10px minmax(0, 1fr) 20px; }
  .account-tool-row > span:nth-child(3), .account-tool-row > span:nth-child(4), .account-tool-row > span:nth-child(5) { display: none; }
  .account-preference-row, .sync-actions { align-items: stretch; grid-template-columns: 1fr; flex-direction: column; }
  .account-preference-row { display: flex; }
  .sync-actions .button { width: 100%; }
  .profile-form-grid, .mode-options { grid-template-columns: 1fr; }
  .activity-row { grid-template-columns: 10px minmax(0, 1fr); }
  .activity-row time { grid-column: 2; }
  .security-list article { grid-template-columns: 1fr; }
  .security-list article .button { width: 100%; }
  .account-loading-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .account-sidebar, .account-sidebar-scrim { transition: none; }
}