/* Aivy Work UI, styled to match Aivy Cloud (shadcn tokens, violet primary, Instrument Sans). Light by default, dark via html.dark. */
:root {
  color-scheme: light;
  --background: oklch(1 0 0);
  --foreground: oklch(0.145 0 0);
  --card: oklch(1 0 0);
  --card-foreground: oklch(0.145 0 0);
  --secondary: oklch(0.97 0 0);
  --muted: oklch(0.97 0 0);
  --muted-foreground: oklch(0.556 0 0);
  --accent: oklch(0.97 0 0);
  --accent-foreground: oklch(0.205 0 0);
  --border: oklch(0.922 0 0);
  --input: oklch(0.922 0 0);
  --primary: #7c3aed;
  --primary-hover: #6d28d9;
  --primary-foreground: #ffffff;
  --ring: #8b5cf6;
  --radius: 0.75rem;
  --sidebar: oklch(0.985 0 0);
  --sidebar-border: oklch(0.922 0 0);
  --page: oklch(0.984 0.003 247.858 / 0.7);
  --danger: oklch(0.577 0.245 27.325);
  --ok: oklch(0.432 0.095 166.913);
  --warn: oklch(0.414 0.112 45.904);
  --tone-violet-bg: oklch(0.943 0.029 294.588);
  --tone-violet-fg: oklch(0.38 0.189 293.745);
  --tone-ok-bg: oklch(0.95 0.052 163.051);
  --tone-ok-fg: oklch(0.432 0.095 166.913);
  --tone-warn-bg: oklch(0.962 0.059 95.617);
  --tone-warn-fg: oklch(0.414 0.112 45.904);
  --tone-bad-bg: oklch(0.936 0.032 17.717);
  --tone-bad-fg: oklch(0.396 0.141 25.723);
  --tone-neutral-bg: oklch(0.967 0.001 286.375);
  --tone-neutral-fg: oklch(0.274 0.006 286.033);
  --nav-active-bg: oklch(0.943 0.029 294.588 / 0.7);
  --nav-active-fg: oklch(0.491 0.27 292.581);
  --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-xs: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  font-family: "Instrument Sans", ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
}
html.dark {
  color-scheme: dark;
  --background: oklch(0.145 0 0);
  --foreground: oklch(0.985 0 0);
  --card: oklch(0.145 0 0);
  --card-foreground: oklch(0.985 0 0);
  --secondary: oklch(0.269 0 0);
  --muted: oklch(0.269 0 0);
  --muted-foreground: oklch(0.708 0 0);
  --accent: oklch(0.269 0 0);
  --accent-foreground: oklch(0.985 0 0);
  --border: oklch(0.269 0 0);
  --input: oklch(0.269 0 0);
  --ring: oklch(0.439 0 0);
  --sidebar: oklch(0.205 0 0);
  --sidebar-border: oklch(0.269 0 0);
  --page: oklch(0.141 0.005 285.823 / 0.4);
  --danger: oklch(0.637 0.237 25.331);
  --ok: oklch(0.696 0.17 162.48);
  --warn: oklch(0.769 0.188 70.08);
  --tone-violet-bg: rgb(139 92 246 / 0.15);
  --tone-violet-fg: oklch(0.811 0.111 293.571);
  --tone-ok-bg: rgb(16 185 129 / 0.15);
  --tone-ok-fg: oklch(0.845 0.143 164.978);
  --tone-warn-bg: rgb(245 158 11 / 0.15);
  --tone-warn-fg: oklch(0.879 0.169 91.605);
  --tone-bad-bg: rgb(239 68 68 / 0.15);
  --tone-bad-fg: oklch(0.808 0.114 19.571);
  --tone-neutral-bg: oklch(0.269 0 0);
  --tone-neutral-fg: oklch(0.869 0 0);
  --nav-active-bg: rgb(139 92 246 / 0.15);
  --nav-active-fg: oklch(0.811 0.111 293.571);
  --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.3), 0 1px 2px -1px rgb(0 0 0 / 0.3);
  --shadow-xs: 0 1px 2px 0 rgb(0 0 0 / 0.2);
}

* { box-sizing: border-box; border-color: var(--border); }
html { background: var(--background); }
body { margin: 0; background: var(--background); color: var(--foreground); font-size: 0.9375rem; line-height: 1.5; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
a { color: inherit; }
p a, td a, .lede a, li a, .notice a { color: var(--primary); text-underline-offset: 4px; }
html.dark p a, html.dark td a, html.dark .lede a, html.dark li a, html.dark .notice a { color: oklch(0.811 0.111 293.571); }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3 { letter-spacing: -0.015em; font-weight: 600; }
h2 { font-size: 1.05rem; margin: 0 0 .5rem; }
p { margin: .5rem 0; }
code { font-size: .85em; background: var(--muted); border-radius: .375rem; padding: .1rem .35rem; word-break: break-all; }
:focus-visible { outline: 2px solid var(--ring); outline-offset: 2px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 1rem; top: 1rem; background: var(--card); color: var(--foreground); padding: .5rem .75rem; border-radius: var(--radius); z-index: 50; box-shadow: var(--shadow-sm); }

/* Wordmark (same construction as Aivy Cloud: logo, divider, product name) */
.wordmark { display: inline-flex; align-items: center; gap: 12px; padding: 6px 10px; background: #fff; border-radius: 8px; color: #07142f; flex-shrink: 0; text-decoration: none; }
.wm-art { position: relative; display: block; width: 110px; height: 38px; }
.wm-art img { display: block; width: 110px; height: 38px; object-fit: contain; }
.wm-grad { display: none; position: absolute; inset: 0; background: linear-gradient(135deg, #20c9f4 0%, #7060ff 55%, #7434d3 100%); -webkit-mask: url('/images/aivy-logo.png') center/contain no-repeat; mask: url('/images/aivy-logo.png') center/contain no-repeat; }
.wm-divider { width: 1px; height: 24px; background: #d9e2f0; }
.wm-work { font-family: Manrope, Arial, sans-serif; font-size: 16px; font-weight: 800; line-height: 1; letter-spacing: 0; }
html.dark .wordmark { background: transparent; }
html.dark .wm-art img { opacity: 0; }
html.dark .wm-grad { display: block; }
html.dark .wm-divider { background: #7060ff; opacity: .5; }
html.dark .wm-work { color: #7060ff; background: linear-gradient(135deg, #20c9f4, #7060ff 55%, #7434d3); background-clip: text; -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

/* Marketing top bar */
.topnav, .shell { max-width: 1120px; margin: 0 auto; }
.topnav { display: flex; align-items: center; justify-content: space-between; padding: 1rem 1.25rem; }
.nav-links { display: flex; gap: .5rem; align-items: center; color: var(--muted-foreground); font-size: .875rem; font-weight: 500; }
.nav-links a:not(.btn) { text-decoration: none; padding: .5rem .75rem; border-radius: .75rem; }
.nav-links a:not(.btn):hover { background: var(--muted); color: var(--foreground); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; white-space: nowrap; height: 2.25rem; padding: 0 1rem; border-radius: .75rem; border: 1px solid transparent; background: var(--primary); color: var(--primary-foreground); font-size: .875rem; font-weight: 600; text-decoration: none; cursor: pointer; transition: background-color .15s, color .15s, border-color .15s, box-shadow .15s; }
.btn:hover { background: var(--primary-hover); }
.btn:focus-visible { outline: 2px solid var(--ring); outline-offset: 2px; }
.btn:disabled { pointer-events: none; opacity: .5; }
.btn.secondary { background: var(--card); border-color: var(--border); color: var(--foreground); box-shadow: var(--shadow-xs); }
.btn.secondary:hover { background: var(--muted); }
.btn.ghost { background: transparent; color: var(--foreground); box-shadow: none; }
.btn.ghost:hover { background: var(--accent); color: var(--accent-foreground); }
.btn.warn { background: transparent; border-color: var(--tone-warn-fg); color: var(--tone-warn-fg); }
.btn.warn:hover { background: var(--tone-warn-bg); }
form p:has(> .btn) { display: flex; gap: .5rem; flex-wrap: wrap; }

/* Landing / pricing */
.hero { max-width: 1120px; margin: 0 auto; display: grid; grid-template-columns: 1.1fr .9fr; gap: 2rem; padding: 3rem 1.25rem 4rem; align-items: center; background: radial-gradient(ellipse at 85% 30%, rgb(139 92 246 / .07), transparent 60%); }
h1 { font-size: clamp(2rem, 4.5vw, 3.25rem); line-height: 1.08; margin: .5rem 0; font-weight: 600; letter-spacing: -0.025em; }
.lede { color: var(--muted-foreground); font-size: .9rem; max-width: 38rem; }
.hero .lede { font-size: 1.02rem; }
.hero p { margin: 1rem 0; }
.hero h1 { margin: 1rem 0; }
.pill { display: inline-flex; border-radius: 999px; background: var(--tone-violet-bg); color: var(--tone-violet-fg); padding: .25rem .7rem; font-size: .72rem; font-weight: 600; letter-spacing: .06em; }

/* Cards */
.panel { background: var(--card); color: var(--card-foreground); border: 1px solid color-mix(in oklab, var(--border) 70%, transparent); border-radius: 1rem; padding: 1.25rem; box-shadow: var(--shadow-sm); }
.panel > :first-child { margin-top: 0; }
.panel > :last-child { margin-bottom: 0; }
.panel table { margin: -.25rem 0; }
.grid-2, .grid-3, .stats { display: grid; gap: 1rem; }
.grid-2 { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: start; }
.grid-2 > *, .hero > * { min-width: 0; }
.grid-3, .stats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.stats .panel strong { display: block; font-size: 1.5rem; font-weight: 600; letter-spacing: -0.02em; margin-top: .25rem; }
.stats .panel .lede { margin: 0; font-size: .8rem; font-weight: 500; }
.mini { border: 1px solid var(--border); border-radius: var(--radius); padding: .8rem; background: var(--muted); font-size: .85rem; color: var(--muted-foreground); }
.mini strong { display: block; margin-top: .3rem; color: var(--foreground); font-size: .95rem; }

/* Forms */
label { display: block; margin: 1rem 0 0; font-size: .875rem; font-weight: 500; line-height: 1; }
label > input, label > select, label > textarea { margin-top: .5rem; font-weight: 400; line-height: 1.5; }
label:first-child { margin-top: 0; }
input, select, textarea { display: block; width: 100%; background: transparent; border: 1px solid var(--input); border-radius: calc(var(--radius) - 2px); padding: .25rem .75rem; height: 2.25rem; font-size: .875rem; box-shadow: var(--shadow-xs); outline: none; transition: border-color .15s, box-shadow .15s; }
textarea { height: auto; min-height: 5rem; padding: .5rem .75rem; resize: vertical; }
input::placeholder, textarea::placeholder { color: var(--muted-foreground); }
input:focus-visible, select:focus-visible, textarea:focus-visible { border-color: var(--ring); box-shadow: 0 0 0 3px color-mix(in oklab, var(--ring) 50%, transparent); outline: none; }
html.dark input, html.dark select, html.dark textarea { background: color-mix(in oklab, var(--input) 30%, transparent); }
html.dark select option { background: var(--card); }
input[type="file"] { padding: .35rem .75rem; height: auto; }
input[type="checkbox"], input[type="radio"] { display: inline-block; width: 1rem; height: 1rem; padding: 0; accent-color: var(--primary); }
td form, .panel form form { display: inline; }
td input, td select { width: auto; display: inline-block; }
form > input + input, form > input + button { margin-top: .5rem; }
.calc { display: flex; gap: .75rem; align-items: center; }
.calc input { max-width: 8rem; }
.price { font-size: 2rem; font-weight: 600; letter-spacing: -0.02em; margin: .2rem 0; }

/* Auth */
.auth-wrap { min-height: 100vh; display: grid; place-items: center; padding: 1.5rem; background: color-mix(in oklab, var(--muted) 40%, transparent); }
.auth-card { width: min(28rem, 100%); padding: 2rem; border-radius: 1rem; text-align: left; }
.auth-card .wordmark { display: flex; width: fit-content; margin: 0 auto 1rem; }
.auth-card h1 { font-size: 1.25rem !important; font-weight: 500; text-align: center; margin: 0 0 .5rem; letter-spacing: -0.01em; line-height: 1.4; }
.auth-card > .lede, .auth-card p.lede { text-align: center; margin-left: auto; margin-right: auto; }
.auth-card label { margin-top: 1.25rem; }
.auth-card label:first-of-type { margin-top: 1.5rem; }
.auth-card .btn { width: 100%; margin-top: 1rem; }
.auth-card p:has(> .btn) { display: block; }
.auth-card .error { text-align: center; font-size: .875rem; font-weight: 500; }

/* App shell: inset sidebar layout, same as Aivy Cloud */
.shell { display: grid; grid-template-columns: 16rem minmax(0, 1fr); min-height: 100vh; max-width: none; margin: 0; background: var(--sidebar); }
.sidebar { background: var(--sidebar); color: var(--foreground); padding: .5rem; position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; overflow-y: auto; }
.sidebar > .wordmark { margin: .5rem .5rem 0; align-self: flex-start; }
.sidebar nav { margin-top: 1.25rem !important; display: flex; flex-direction: column; gap: .25rem; padding: 0 .25rem; }
.sidebar nav::before { content: "Platform"; padding: 0 .5rem .25rem; font-size: 11px; font-weight: 500; letter-spacing: .025em; color: var(--muted-foreground); }
.sidebar nav a { display: flex; align-items: center; height: 2.5rem; padding: 0 .75rem; border-radius: .75rem; text-decoration: none; font-size: .875rem; color: var(--foreground); transition: background-color .15s, color .15s; }
.sidebar nav a:hover { background: var(--accent); color: var(--accent-foreground); }
.sidebar nav a.active { background: var(--nav-active-bg); color: var(--nav-active-fg); font-weight: 500; }
.sidebar form { margin-top: auto !important; padding: .25rem; }
.sidebar form .btn { width: 100%; justify-content: flex-start; height: 2.5rem; color: var(--muted-foreground); font-weight: 500; }
.main { min-width: 0; margin: .5rem .5rem .5rem 0; padding: 1.5rem 2rem 2rem; background: var(--page); backdrop-filter: none; border-radius: .75rem; box-shadow: var(--shadow-sm); }
html:not(.dark) .main { background: oklch(0.984 0.003 247.858); }
html.dark .main { background: oklch(0.145 0 0); }
.header { display: flex; justify-content: space-between; gap: 1rem; align-items: flex-start; margin-bottom: 1.5rem; }
.header .lede { margin: 0 0 .25rem; font-size: .75rem; font-weight: 500; text-transform: capitalize; }
.header .lede::before { content: "Workspace / "; }
.header h1 { font-size: 1.5rem !important; line-height: 1.2; margin: 0; letter-spacing: -0.02em; }
.header > div:last-child { display: flex; align-items: center; gap: .5rem; font-size: .8rem; color: var(--muted-foreground); }
.main > .panel + .panel, .main > form.panel { margin-top: 1rem; }

/* Theme toggle (injected by script) */
.theme-toggle { display: inline-flex; align-items: center; justify-content: center; padding: .625rem; border-radius: .75rem; border: 1px solid var(--border); background: transparent; color: var(--muted-foreground); cursor: pointer; line-height: 0; }
.theme-toggle:hover { background: var(--muted); }
.theme-toggle.floating { position: fixed; top: 1.25rem; right: 1.25rem; z-index: 20; }

/* Tables */
table { width: 100%; border-collapse: collapse; font-size: .875rem; }
th, td { text-align: left; padding: .75rem; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted-foreground); font-weight: 500; font-size: .78rem; white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
tbody tr:hover td, table tr:not(:first-child):hover td { background: color-mix(in oklab, var(--muted) 50%, transparent); }
td .btn { height: 2rem; padding: 0 .75rem; }

/* Badges */
.badge { display: inline-flex; align-items: center; border-radius: 999px; padding: .125rem .625rem; font-size: .75rem; font-weight: 500; white-space: nowrap; background: var(--tone-neutral-bg); color: var(--tone-neutral-fg); }
.badge.ok { background: var(--tone-ok-bg); color: var(--tone-ok-fg); }
.badge.warn { background: var(--tone-warn-bg); color: var(--tone-warn-fg); }
.badge.bad { background: var(--tone-bad-bg); color: var(--tone-bad-fg); }
.badge.info { background: var(--tone-violet-bg); color: var(--tone-violet-fg); }

/* Messages */
.empty { padding: 1.5rem; color: var(--muted-foreground); text-align: center; font-size: .875rem; }
.error { color: var(--danger); }
.notice { border: 1px solid color-mix(in oklab, var(--primary) 30%, var(--border)); background: color-mix(in oklab, var(--primary) 6%, transparent); border-radius: 1rem; padding: 1rem 1.25rem; }
.notice p { margin: .25rem 0 0; color: var(--muted-foreground); }
ul { padding-left: 1.25rem; }

@media (max-width: 800px) {
  .hero, .grid-2, .grid-3, .stats, .shell { grid-template-columns: minmax(0, 1fr); }
  .hero { padding-top: 1.5rem; }
  .sidebar { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; gap: .5rem; padding: .75rem; overflow: visible; }
  .sidebar > .wordmark { margin: 0; }
  .sidebar nav { order: 3; flex-direction: row; width: 100%; overflow-x: auto; margin-top: 0 !important; padding: 0; }
  .sidebar nav::before { display: none; }
  .sidebar nav a { flex-shrink: 0; height: 2.25rem; }
  .sidebar form { margin: 0 0 0 auto !important; padding: 0; }
  .sidebar form .btn { width: auto; }
  .main { margin: 0; border-radius: 1rem 1rem 0 0; padding: 1rem; }
  .nav-links a:not(.btn) { display: none; }
  .calc { flex-wrap: wrap; }
  .panel table { display: block; overflow-x: auto; }
  table { display: block; overflow-x: auto; }
}