/* Packdrop UI (shadcn/ui zinc). Tokens and sizes from docs/design.md. */

:root {
  --bg: #ffffff; --fg: #09090b; --card: #ffffff; --muted: #f4f4f5; --mfg: #6f6f78; /* #71717a in design.md, darkened for 4.5:1 on --muted */
  --border: #e4e4e7; --input: #949496; /* D14: 3:1 on white (design.md had #e4e4e7) */ --primary: #18181b; --pfg: #fafafa; --accent: #f4f4f5;
  --ring: #a1a1aa;
  --ok: #15803d; --okbg: #f0fdf4; --okbd: #bbf7d0;
  --warn: #a16207; --warnbg: #fefce8; --warnbd: #fde68a;
  --err: #d82525; --errbg: #fef2f2; --errbd: #fecaca; /* #dc2626 in design.md, darkened for 4.5:1 on --errbg */
  --overlay: rgba(9, 9, 11, .5); --shadow: 0 1px 2px rgba(0, 0, 0, .05);
  --sans: Geist, system-ui, sans-serif; --mono: 'Geist Mono', ui-monospace, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme=light]) {
    --bg: #09090b; --fg: #fafafa; --card: #0c0c0e; --muted: #27272a; --mfg: #a1a1aa;
    --border: #27272a; --input: #5e5e64; /* D14: 3:1 on #09090b (design.md had #3f3f46) */ --primary: #fafafa; --pfg: #18181b; --accent: #27272a;
    --ring: #52525b;
    --ok: #4ade80; --okbg: rgba(34, 197, 94, .1); --okbd: rgba(34, 197, 94, .3);
    --warn: #facc15; --warnbg: rgba(234, 179, 8, .1); --warnbd: rgba(234, 179, 8, .3);
    --err: #f87171; --errbg: rgba(239, 68, 68, .1); --errbd: rgba(239, 68, 68, .3);
    --overlay: rgba(0, 0, 0, .7); --shadow: none;
    color-scheme: dark;
  }
}
:root[data-theme=dark] {
  --bg: #09090b; --fg: #fafafa; --card: #0c0c0e; --muted: #27272a; --mfg: #a1a1aa;
  --border: #27272a; --input: #5e5e64; /* D14: 3:1 on #09090b (design.md had #3f3f46) */ --primary: #fafafa; --pfg: #18181b; --accent: #27272a;
  --ring: #52525b;
  --ok: #4ade80; --okbg: rgba(34, 197, 94, .1); --okbd: rgba(34, 197, 94, .3);
  --warn: #facc15; --warnbg: rgba(234, 179, 8, .1); --warnbd: rgba(234, 179, 8, .3);
  --err: #f87171; --errbg: rgba(239, 68, 68, .1); --errbd: rgba(239, 68, 68, .3);
  --overlay: rgba(0, 0, 0, .7); --shadow: none;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0; min-height: 100vh; background: var(--bg); color: var(--fg);
  font: 14px/1.5 var(--sans); -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: underline; text-underline-offset: 3px; }
a:hover { opacity: .8; }
button, input, textarea, select { font: inherit; color: inherit; }
input::placeholder { color: var(--mfg); }
:focus-visible { outline: 2px solid var(--ring); outline-offset: 2px; }
h1, h2, h3, p { margin: 0; }
[hidden] { display: none !important; }

.mono { font-family: var(--mono); }
.muted { color: var(--mfg); }
.small { font-size: 13px; }
.xs { font-size: 12px; }
.strong { font-weight: 600; }
.medium { font-weight: 500; }
.truncate { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.break { word-break: break-all; }
.skip-link { position: absolute; left: 16px; top: -48px; z-index: 100; padding: 8px 12px; border-radius: 6px; background: var(--primary); color: var(--pfg); font-weight: 500; text-decoration: none; }
.skip-link:focus { top: 8px; }
#main:focus { outline: none; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.stack { display: flex; flex-direction: column; gap: var(--gap, 8px); }
.row { display: flex; align-items: center; gap: var(--gap, 8px); }
.wrap { flex-wrap: wrap; }
.grow { flex: 1; min-width: 0; }
.divider { height: 1px; background: var(--border); }

/* Layout */

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.page { max-width: 1200px; margin: 0 auto; padding: 32px 24px 64px; display: flex; flex-direction: column; gap: 24px; }
.page--pack { gap: 32px; }
.page--narrow { max-width: 720px; }
.page-head { display: flex; align-items: flex-end; gap: 16px; flex-wrap: wrap; }
.page-title { font-size: 24px; font-weight: 600; letter-spacing: -.02em; }
.page-sub { margin-top: 4px; color: var(--mfg); }
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .page { padding: 24px 16px 48px; }
}

/* Header */

.site-header { border-bottom: 1px solid var(--border); background: var(--bg); }
.site-header__inner { height: 56px; display: flex; align-items: center; gap: 24px; }
.brand { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 15px; text-decoration: none; }
.brand:hover { opacity: 1; }
.brand__mark { width: 24px; height: 24px; border-radius: 6px; background: var(--primary); color: var(--pfg); display: grid; place-items: center; }
.nav { display: flex; gap: 4px; }
.nav a { padding: 6px 10px; border-radius: 6px; font-weight: 500; text-decoration: none; color: var(--mfg); }
.nav a[aria-current=page] { color: var(--fg); }
.nav a:hover { color: var(--fg); opacity: 1; }
.lang-switch { display: flex; gap: 2px; padding: 2px; border: 1px solid var(--border); border-radius: 6px; }
.lang-switch button { border: 0; background: transparent; color: var(--mfg); font: 500 12px var(--sans); padding: 4px 7px; border-radius: 4px; cursor: pointer; }
.lang-switch button:hover { color: var(--fg); }
.lang-switch button[aria-current] { background: var(--accent); color: var(--fg); }
.user { display: flex; align-items: center; gap: 10px; }
.user__profile { display: flex; align-items: center; gap: 10px; height: 36px; padding: 0 8px 0 4px; border-radius: 6px; font-size: 13px; color: var(--mfg); text-decoration: none; }
.user__profile:hover, .user__profile[aria-current] { background: var(--accent); opacity: 1; }
.avatar { width: 28px; height: 28px; flex: none; border-radius: 50%; background: var(--muted); color: var(--fg); display: grid; place-items: center; font-size: 11px; font-weight: 600; }
.avatar--lg { width: 56px; height: 56px; font-size: 18px; }
@media (max-width: 720px) {
  .site-header__inner { gap: 12px; }
  .user__email { display: none; }
}
@media (max-width: 560px) {
  /* Two rows: brand, account and theme on top; admin nav below. */
  .site-header__inner { height: auto; min-height: 56px; flex-wrap: wrap; padding-top: 10px; padding-bottom: 10px; row-gap: 6px; }
  .nav { order: 10; width: 100%; margin-left: -10px; }
  .avatar { display: none; }
}

/* Buttons */

.btn {
  height: 36px; padding: 0 16px; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 1px solid transparent; border-radius: 6px; background: transparent; color: var(--fg);
  font: 500 14px var(--sans); text-decoration: none; cursor: pointer; white-space: nowrap;
}
.btn:hover { opacity: 1; }
.btn:disabled, .btn[aria-disabled=true] { opacity: .5; cursor: not-allowed; pointer-events: none; }
.btn--primary { background: var(--primary); color: var(--pfg); }
.btn--primary:hover { opacity: .9; }
.btn--danger { background: var(--err); color: #fff; }
.btn--danger:hover { opacity: .9; }
.btn--danger-soft { border-color: var(--errbd); background: var(--errbg); color: var(--err); }
.btn--danger-soft:hover { opacity: .85; }
.btn--danger-outline { border-color: var(--errbd); background: var(--bg); color: var(--err); }
.btn--danger-outline:hover { background: var(--errbg); }
.btn--outline { border-color: var(--border); background: var(--bg); }
.btn--outline:hover, .btn--ghost:hover { background: var(--accent); }
.btn--sm { height: 32px; padding: 0 10px; font-size: 12px; gap: 6px; }
.btn--md-text { font-size: 13px; }
.btn--lg { height: 40px; }
.btn--xl { height: 44px; padding: 0 20px; border-radius: 8px; font-size: 15px; gap: 10px; }
.btn--icon { width: 36px; padding: 0; }
.btn--icon.btn--sm { width: 32px; }
.btn--icon-xs { width: 28px; height: 28px; padding: 0; color: var(--mfg); }
.btn--block { width: 100%; }
.btn--flex { flex: 1; }
.link-btn { border: 0; background: transparent; padding: 0; cursor: pointer; font: 500 13px var(--sans); text-decoration: underline; text-underline-offset: 3px; }
.link-btn--muted { font-weight: 400; color: var(--mfg); }

/* Forms */

.field { display: flex; flex-direction: column; gap: 8px; }
.field__label-row { display: flex; justify-content: space-between; align-items: baseline; }
.label { font-weight: 500; }
.label__optional { color: var(--mfg); font-weight: 400; }
.hint { font-size: 12px; color: var(--mfg); }
.error-text { font-size: 13px; color: var(--err); }
.input {
  width: 100%; height: 36px; border: 1px solid var(--input); border-radius: 6px; padding: 0 12px;
  background: transparent; color: var(--fg); font: 14px var(--sans); outline: none;
}
.input:focus-visible { outline: 2px solid var(--ring); outline-offset: 0; }
.input--sm { height: 32px; padding: 0 10px; font-size: 13px; }
.input--mono { font-family: var(--mono); }
.input[aria-invalid=true] { border-color: var(--err); }
.input-group { display: flex; height: 36px; border: 1px solid var(--input); border-radius: 6px; overflow: hidden; font: 13px var(--mono); }
.input-group:focus-within { outline: 2px solid var(--ring); }
.input-group__prefix { display: flex; align-items: center; padding: 0 10px; background: var(--muted); color: var(--mfg); border-right: 1px solid var(--input); white-space: nowrap; }
.input-group__input { flex: 1; min-width: 0; border: 0; background: transparent; padding: 0 10px; font: 13px var(--mono); outline: none; }
.input-group__value { display: flex; align-items: center; padding: 0 10px; }

.dropzone {
  position: relative; border: 1.5px dashed var(--input); border-radius: 10px; padding: 32px 16px;
  display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center; cursor: pointer;
}
.dropzone:hover, .dropzone.is-dragover { background: var(--muted); }
.dropzone:focus-within { outline: 2px solid var(--ring); outline-offset: 2px; }
.dropzone input[type=file] { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.dropzone__hint { color: var(--mfg); font-size: 13px; text-wrap: pretty; }
.file-chip { border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; display: flex; align-items: center; gap: 10px; }

/* Cards, tiles, badges */

.card { border: 1px solid var(--border); border-radius: 12px; background: var(--card); box-shadow: var(--shadow); }
.card--pad { padding: 24px; }
.card--pad-md { padding: 20px; }
.card--clip { overflow: hidden; }
.card__header { padding: 16px 20px; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.card__title { font-weight: 600; font-size: 14px; }
.card__body { padding: 24px; }
.card__footer { padding: 12px 24px; border-top: 1px solid var(--border); background: var(--muted); display: flex; justify-content: flex-end; }
.danger-zone { border-color: var(--errbd); }
.delete-confirm { --gap: 8px; padding-top: 16px; border-top: 1px solid var(--border); }
.field-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); gap: 16px; }

.tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.tile { border: 1px solid var(--border); border-radius: 8px; padding: 8px 12px; background: var(--muted); }
.tile__label { font-size: 12px; color: var(--mfg); }
.tile__value { font-weight: 500; }

.badge { display: inline-flex; align-items: center; gap: 6px; padding: 2px 8px; border-radius: 6px; font-size: 12px; font-weight: 500; border: 1px solid transparent; justify-self: start; white-space: nowrap; }
.badge--filled { background: var(--muted); }
.badge--outline { border-color: var(--border); }
.badge--ok { border-color: var(--okbd); background: var(--okbg); color: var(--ok); }
.badge--warn { border-color: var(--warnbd); background: var(--warnbg); color: var(--warn); }
.badge--err { border-color: var(--errbd); background: var(--errbg); color: var(--err); }
.badge--mute { border-color: var(--border); background: var(--muted); color: var(--mfg); }
.dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ok); }

.summary { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--mfg); }
.summary__row { display: flex; justify-content: space-between; gap: 12px; }
.summary__row b { color: var(--fg); font-weight: 500; }

/* Tables built from CSS grid rows (they scroll sideways on small screens) */

.table { overflow-x: auto; }
.table__inner { min-width: var(--table-min, 680px); }
.table__row { display: grid; grid-template-columns: var(--cols); gap: 12px; padding: 10px 20px; border-bottom: 1px solid var(--border); align-items: center; }
.table__row:last-child { border-bottom: 0; }
.table__row--head { color: var(--mfg); font-size: 12px; font-weight: 500; }
.table__row--hover:hover { background: var(--muted); }
.table--packs { --table-min: 820px; --cols: minmax(0, 1.4fr) minmax(0, 1.2fr) 150px 150px 110px 200px; }
.table--packs .table__row:not(.table__row--head) { padding-top: 14px; padding-bottom: 14px; }
.table--lines { --table-min: 680px; --cols: 28px minmax(0, 1.3fr) 150px minmax(0, 1.4fr); }
.actions { display: flex; gap: 4px; justify-content: flex-end; }
.empty-cell { padding: 64px 24px; text-align: center; color: var(--mfg); }

/* Mod logo: API logo_url, or initials on an oklch tile */

.logo { --size: 40px; width: var(--size); height: var(--size); flex: none; border-radius: 8px; overflow: hidden; display: grid; place-items: center; font-weight: 600; font-size: calc(var(--size) * .35); color: #fff; background: oklch(.55 .1 var(--hue, 0)); }
.logo { position: relative; }
.logo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.logo img.is-loaded { background: var(--card); }  /* hide the initials behind transparent logos */
.logo--muted { background: var(--muted); color: var(--mfg); }
.logo--sm { --size: 32px; border-radius: 6px; }
.logo--lg { --size: 56px; border-radius: 12px; }

/* Pack page */

.hero { padding: 28px; display: flex; flex-wrap: wrap; gap: 24px; align-items: flex-end; }
.hero__main { flex: 1; min-width: min(100%, 280px); display: flex; flex-direction: column; gap: 12px; }
.hero__title { font-size: 32px; line-height: 1.15; font-weight: 600; letter-spacing: -.025em; text-wrap: pretty; }
.hero__cta { display: flex; flex-direction: column; gap: 8px; align-items: flex-end; }
@media (max-width: 600px) {
  .hero { padding: 20px; }
  .hero__title { font-size: 26px; }
  .hero__cta { align-items: stretch; width: 100%; }
}
.chip { align-self: flex-start; display: inline-flex; align-items: center; gap: 8px; height: 32px; padding: 0 10px; border: 1px solid var(--border); border-radius: 6px; background: var(--muted); cursor: pointer; font: 13px var(--mono); max-width: 100%; }
.chip:hover { border-color: var(--input); }
.chip__action { font-family: var(--sans); color: var(--mfg); font-size: 12px; }

.section-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.section-title { font-size: 18px; font-weight: 600; flex: 1; }
.section-title span { color: var(--mfg); font-weight: 400; }
.search { position: relative; width: 260px; max-width: 100%; }
.search svg { position: absolute; left: 10px; top: 11px; color: var(--mfg); }
.search .input { padding-left: 32px; }

.mod-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); gap: 16px; }
.mod-card { text-align: left; padding: 18px; display: flex; flex-direction: column; gap: 12px; cursor: pointer; text-decoration: none; }
.mod-card:hover { opacity: 1; border-color: var(--input); background: var(--muted); }
.mod-card__head { display: flex; gap: 12px; align-items: center; }
.mod-card__summary { color: var(--mfg); font-size: 13px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.mod-card__meta { display: flex; gap: 12px; flex-wrap: wrap; font-size: 12px; color: var(--mfg); margin-top: auto; }
.note-inline { font-size: 13px; padding: 8px 10px; border-radius: 6px; background: var(--muted); display: flex; gap: 8px; }
.mod-card:hover .note-inline { background: var(--accent); }
.note-inline b { flex: none; font-weight: 600; }
.no-results { padding: 32px; text-align: center; color: var(--mfg); }

.blocks { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); gap: 16px; align-items: start; }
.block { border: 1px solid var(--border); border-radius: 12px; padding: 20px; display: flex; flex-direction: column; gap: 12px; }
.block--warn { border-color: var(--warnbd); background: var(--warnbg); }
.block__icon { color: var(--warn); flex: none; margin-top: 2px; }
.item { display: flex; gap: 12px; align-items: center; padding: 10px 12px; border-radius: 8px; background: var(--card); border: 1px solid var(--border); }
.item--dashed { background: transparent; border-style: dashed; }

/* Overlays */

.backdrop { position: fixed; inset: 0; background: var(--overlay); z-index: 40; }
.sheet { position: fixed; top: 0; right: 0; bottom: 0; width: min(100%, 480px); background: var(--bg); border-left: 1px solid var(--border); z-index: 41; overflow-y: auto; box-shadow: -8px 0 24px rgba(0, 0, 0, .12); }
.sheet__body { padding: 24px; display: flex; flex-direction: column; gap: 24px; }
.sheet__head { display: flex; gap: 14px; align-items: flex-start; }
.sheet__title { font-size: 20px; font-weight: 600; letter-spacing: -.015em; }
.callout { border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; background: var(--muted); }
.callout__title { font-size: 12px; font-weight: 600; margin-bottom: 4px; }
.callout--warn { border-color: var(--warnbd); background: var(--warnbg); padding: 12px 14px; font-size: 13px; }
.callout--warn b { color: var(--warn); }
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.stats > div { background: var(--bg); padding: 12px 14px; }
.facts { margin: 0; display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 8px 12px; font-size: 13px; }
.facts dt { color: var(--mfg); }
.facts dd { margin: 0; }
.dep { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 8px 12px; border: 1px solid var(--border); border-radius: 8px; }

.dialog-root { position: fixed; inset: 0; z-index: 50; }
.dialog-root .backdrop { z-index: 50; }
.dialog { position: fixed; left: 50%; top: 50%; transform: translate(-50%, -50%); width: min(92vw, 460px); background: var(--bg); border: 1px solid var(--border); border-radius: 12px; padding: 24px; z-index: 51; display: flex; flex-direction: column; gap: 16px; box-shadow: 0 16px 48px rgba(0, 0, 0, .2); }
.dialog__title { font-size: 18px; font-weight: 600; }
.readonly-box { flex: 1; min-width: 0; height: 36px; border: 1px solid var(--input); border-radius: 6px; padding: 0 12px; display: flex; align-items: center; font: 13px var(--mono); overflow: hidden; white-space: nowrap; }

.toast { position: fixed; right: 24px; bottom: 24px; z-index: 60; background: var(--bg); border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; box-shadow: 0 8px 24px rgba(0, 0, 0, .15); min-width: 260px; max-width: calc(100vw - 32px); }
@media (max-width: 480px) { .toast { right: 16px; left: 16px; bottom: 16px; } }

/* States */

.banner { border: 1px solid var(--errbd); background: var(--errbg); border-radius: 12px; padding: 16px; display: flex; gap: 12px; align-items: flex-start; }
.banner__icon { color: var(--err); flex: none; margin-top: 2px; }
.banner__title { font-weight: 600; color: var(--err); }
.banner .btn { align-self: flex-start; }
.notice-warn { border: 1px solid var(--warnbd); background: var(--warnbg); border-radius: 12px; padding: 16px; display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.setting-row { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.alert-err { border: 1px solid var(--errbd); background: var(--errbg); border-radius: 12px; padding: 16px; display: flex; flex-direction: column; gap: 6px; }
.alert-err__title { font-weight: 600; color: var(--err); }
.progress { height: 8px; border-radius: 99px; background: var(--muted); overflow: hidden; }
.progress__bar { height: 100%; background: var(--primary); border-radius: 99px; }
.empty { border: 1.5px dashed var(--border); border-radius: 12px; padding: 40px 24px; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.not-found { padding: 48px 24px; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 10px; }
.not-found__title { font-size: 18px; font-weight: 600; }
.list-rows > div { padding: 12px 16px; border-bottom: 1px solid var(--border); }
.list-rows > div:last-child { border-bottom: 0; }

/* Auth */

.auth { display: grid; place-items: center; padding: 80px 24px; }
.auth-card { width: 100%; max-width: 380px; padding: 24px; display: flex; flex-direction: column; gap: 20px; }
.auth-card__title { font-size: 20px; font-weight: 600; letter-spacing: -.015em; }
.auth-card__foot { text-align: center; font-size: 13px; color: var(--mfg); }
.auth-card__foot a { color: var(--fg); font-weight: 500; }
@media (max-width: 480px) { .auth { padding: 40px 16px; } }
.auth-card__title + .auth-card__lead { margin-top: -16px; }
.auth-card__lead { font-size: 13px; color: var(--mfg); text-wrap: pretty; }
.auth-card__lead b { color: var(--fg); font-weight: 500; }
.notice-icon { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: var(--muted); color: var(--fg); }
.notice-icon--ok { background: var(--okbg); color: var(--ok); }
.notice-icon--warn { background: var(--warnbg); color: var(--warn); }
.notice-icon + .auth-card__title { margin-top: -4px; }
.inline-form { display: inline; }
.auth-card__foot .link-btn { color: var(--fg); }

/* Upload */

.upload-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr)); gap: 24px; align-items: start; }
.upload-grid__wide { grid-column: span 2; min-width: 0; }
@media (max-width: 760px) { .upload-grid__wide { grid-column: auto; } }