:root {
  --bg: #f6f5f2; --card: #fff; --ink: #1d2433; --muted: #6b7280; --line: #e5e2db;
  --brand: #1f2a44; --accent: #e76f51; --accent-2: #f4a261;
  --ok: #2a9d8f; --warn: #b7791f; --err: #c0392b; --info: #3b6ea8;
  --radius: 10px; --shadow: 0 1px 2px rgba(0,0,0,.05), 0 2px 8px rgba(0,0,0,.04);
}
* { box-sizing: border-box; }
html { font-size: 15px; }
body { margin: 0; font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--ink); background: var(--bg); line-height: 1.5; }
a { color: var(--info); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.6rem; margin: .2rem 0 1rem; }
h2 { font-size: 1.2rem; margin: 1.4rem 0 .7rem; }
h3 { font-size: 1rem; margin: .6rem 0 .3rem; }
h4 { font-size: .9rem; margin: .8rem 0 .2rem; }
code, pre, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .85rem; }
pre { white-space: pre-wrap; word-break: break-word; background: #f3f1ec; padding: .6rem; border-radius: 6px; max-height: 300px; overflow: auto; }
.pre { white-space: pre-wrap; }
.muted { color: var(--muted); }
.small { font-size: .86rem; }
.error { color: var(--err); }
.nowrap { white-space: nowrap; }
.inline { display: inline; }
.container { max-width: 1240px; margin: 0 auto; padding: 1.2rem 1.4rem 4rem; }

.topbar { display: flex; align-items: center; justify-content: space-between; padding: .6rem 1.4rem; background: var(--brand); color: #fff; }
.topbar a { color: #e8ebf3; }
.topbar nav { display: flex; gap: 1.1rem; align-items: center; }
.topbar nav a.active { color: #fff; font-weight: 600; border-bottom: 2px solid var(--accent-2); }
.topbar .muted { color: #aab3c5; }
.brand { display: flex; align-items: center; gap: .5rem; font-weight: 700; font-size: 1.1rem; color: #fff !important; }
.brand img { width: 26px; height: 26px; }
.brand-lg { display: flex; align-items: center; gap: .6rem; justify-content: center; }
.brand-lg img { width: 38px; }
.linkbtn { background: none; border: 0; color: inherit; cursor: pointer; font: inherit; padding: 0; }
.topbar .linkbtn { color: #aab3c5; }
.linkbtn.danger { color: var(--err); }

.btn { display: inline-block; padding: .5rem 1rem; border-radius: 8px; border: 1px solid var(--brand); background: var(--brand); color: #fff !important; font: inherit; font-weight: 600; cursor: pointer; text-decoration: none !important; line-height: 1.2; }
.btn:hover { filter: brightness(1.15); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--accent); border-color: var(--accent); }
.btn-ghost { background: transparent; color: var(--brand) !important; }
.btn-danger { background: var(--err); border-color: var(--err); }
.btn-danger-ghost { background: transparent; border-color: var(--err); color: var(--err) !important; }
.btn-sm { padding: .3rem .7rem; font-size: .85rem; }
.btn-block { width: 100%; }
.topbar .btn { background: var(--accent); border-color: var(--accent); }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.1rem 1.3rem; box-shadow: var(--shadow); margin-bottom: 1rem; }
.card.flush { padding: 0; overflow-x: auto; }
.card.narrow { max-width: 560px; }
.card.empty { text-align: center; padding: 2.5rem; }
details.card > summary { cursor: pointer; }
.page-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; flex-wrap: wrap; }
.page-head .actions { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; padding-top: 1.6rem; }
.lead { font-size: 1.05rem; margin: 0 0 1rem; }

.messages { margin-bottom: 1rem; }
.msg { padding: .65rem .9rem; border-radius: 8px; margin-bottom: .5rem; border: 1px solid; }
.msg-success { background: #e8f6f3; border-color: #b6e2da; color: #1d6b61; }
.msg-error { background: #fdecea; border-color: #f5c2bd; color: #8e2a20; }
.msg-warning { background: #fff7e6; border-color: #f3dca6; color: #7a5310; }
.msg-info { background: #eaf1fa; border-color: #c4d7ee; color: #2c5282; }

.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: .55rem .75rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.table th { font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); background: #faf9f6; }
.table tr:last-child td { border-bottom: 0; }
.num { text-align: right !important; font-variant-numeric: tabular-nums; }
.actions-cell { white-space: nowrap; font-size: .88rem; }

.badge { display: inline-block; padding: .12rem .55rem; border-radius: 999px; font-size: .78rem; font-weight: 600; background: #eceae4; color: #4b5563; vertical-align: middle; }
.badge-queued, .badge-pending { background: #eceae4; color: #4b5563; }
.badge-researching, .badge-generating, .badge-packaging, .badge-processing { background: #e3edf9; color: #2c5282; }
.badge-done { background: #e1f3ef; color: #1d6b61; }
.badge-failed { background: #fbe3e0; color: #8e2a20; }
.badge-cancelled { background: #efe9e1; color: #6b5a45; }
.badge-act-login_failed { background: #fbe3e0; color: #8e2a20; }
.tag { display: inline-block; padding: .05rem .45rem; border-radius: 5px; background: #f1ede5; font-size: .78rem; margin: .1rem 0; }

progress { width: 120px; height: 8px; vertical-align: middle; accent-color: var(--ok); }
.stat progress { width: 100%; }

form .field { margin-bottom: 1rem; }
form label { display: block; font-weight: 600; margin-bottom: .3rem; }
input[type=text], input[type=password], input[type=number], input[type=email], input[type=date], input[type=datetime-local], input:not([type]), select, textarea {
  width: 100%; padding: .5rem .65rem; border: 1px solid #cfcbc2; border-radius: 7px; font: inherit; background: #fff; }
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent-2); border-color: transparent; }
.help { display: block; color: var(--muted); margin-top: .25rem; }
.has-error input, .has-error textarea { border-color: var(--err); }
.field-check label { font-weight: 500; display: flex; gap: .5rem; align-items: center; }
.field-check input { width: auto; }
form ul { list-style: none; padding: 0; margin: 0; }
form ul li label { font-weight: 500; display: flex; gap: .5rem; align-items: center; padding: .35rem 0; }
form ul li input { width: auto; }
.filters { display: flex; flex-wrap: wrap; gap: .7rem; align-items: flex-end; }
.filters label { font-size: .8rem; margin: 0; }
.filters input, .filters select { width: 160px; }

.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 1rem; }
.login-card { width: 100%; max-width: 380px; }

.wizard { display: grid; grid-template-columns: 220px 1fr; gap: 1.5rem; align-items: start; }
.steps { list-style: none; padding: 0; margin: 0; counter-reset: s; }
.steps li { counter-increment: s; padding: .35rem 0 .35rem 2rem; position: relative; color: var(--muted); font-size: .92rem; }
.steps li::before { content: counter(s); position: absolute; left: 0; top: .35rem; width: 1.4rem; height: 1.4rem; border-radius: 50%; background: #e7e4dd; color: #6b7280; font-size: .75rem; display: grid; place-items: center; }
.steps li.done { color: var(--ink); }
.steps li.done::before { content: "✓"; background: var(--ok); color: #fff; }
.steps li.current { color: var(--ink); font-weight: 700; }
.steps li.current::before { background: var(--accent); color: #fff; }
.wizard-card { max-width: 640px; }
.wizard-actions { display: flex; justify-content: space-between; margin-top: 1.4rem; }
.summary { display: grid; grid-template-columns: 180px 1fr; gap: .35rem 1rem; margin: 0 0 1rem; }
.summary dt { color: var(--muted); }
.summary dd { margin: 0; }
.estimate { background: #fbf6ee; border: 1px solid #efe2cc; border-radius: 8px; padding: .4rem 1rem; margin-bottom: 1.2rem; }
.estimate h2 { margin: .5rem 0; }
#f-window_start, #f-window_end { margin-left: 1.6rem; }
.hidden-field { display: none; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-bottom: 1rem; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: .8rem 1rem; display: flex; flex-direction: column; gap: .2rem; }
.stat span { font-size: .78rem; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; }
.stat strong { font-size: 1.15rem; }

.designs { display: grid; gap: 1rem; }
.design header { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.design header h3 { margin: 0; }
.gallery { display: flex; gap: .6rem; overflow-x: auto; padding: .6rem 0; }
.thumb { flex: 0 0 auto; width: 170px; height: 170px; border-radius: 8px; overflow: hidden; border: 1px solid var(--line); background: #f0eee9; display: block; }
.thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.design-thumb { background-color: #fff; background-image: linear-gradient(45deg, #eee 25%, transparent 25%), linear-gradient(-45deg, #eee 25%, transparent 25%), linear-gradient(45deg, transparent 75%, #eee 75%), linear-gradient(-45deg, transparent 75%, #eee 75%); background-size: 16px 16px; background-position: 0 0, 0 8px, 8px -8px, -8px 0; }
.design-thumb img { object-fit: contain; }
.design-actions { display: flex; gap: .4rem; flex-wrap: wrap; margin-top: .6rem; }
details.tech summary { font-size: .8rem; color: var(--muted); cursor: pointer; }

.with-side { display: grid; grid-template-columns: 200px 1fr; gap: 1.5rem; align-items: start; }
.sidenav { display: flex; flex-direction: column; gap: .15rem; position: sticky; top: 1rem; }
.sidenav a { padding: .45rem .7rem; border-radius: 7px; color: var(--ink); }
.sidenav a.active { background: var(--brand); color: #fff; }
.sidenav a:hover { text-decoration: none; background: #ebe8e1; }
.sidenav a.active:hover { background: var(--brand); }
.test-row { display: flex; gap: .5rem; margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--line); flex-wrap: wrap; }
.pager { display: flex; gap: 1rem; justify-content: center; }

@media (max-width: 860px) {
  .wizard, .with-side { grid-template-columns: 1fr; }
  .steps { display: none; }
  .grid-4, .grid-3 { grid-template-columns: 1fr 1fr; }
  .sidenav { flex-direction: row; flex-wrap: wrap; position: static; }
  .topbar { flex-wrap: wrap; gap: .5rem; }
}

/* API usage bar: sticky with the nav, wraps on small screens */
.sticky-top { position: sticky; top: 0; z-index: 50; }
.usagebar { display: flex; flex-wrap: wrap; gap: .25rem 1.4rem; align-items: center; padding: .3rem 1.4rem; background: #2b3756; color: #dfe4ef !important; font-size: .8rem; line-height: 1.4; text-decoration: none !important; border-bottom: 1px solid #1a2238; }
.usagebar:hover { background: #33405f; }
.usagebar strong { color: #fff; font-weight: 600; }
.ub-sep { opacity: .5; }
.ub-billed { color: #b8c2d8; }
.ub-limit { margin-left: auto; padding: .05rem .55rem; border-radius: 999px; font-weight: 600; }
.ub-ok { background: rgba(42, 157, 143, .25); color: #c9f0ea; }
.ub-warn { background: #f2b33d; color: #3d2a00; }
.ub-over { background: #d64533; color: #fff; }
@media (max-width: 860px) {
  .usagebar { padding: .3rem .8rem; gap: .1rem .9rem; font-size: .74rem; }
  .ub-limit { margin-left: 0; }
}
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 860px) { .grid-2 { grid-template-columns: 1fr; } }
.topbar nav a, .topbar .linkbtn { white-space: nowrap; }
@media (max-width: 860px) {
  .topbar { padding: .45rem .8rem; }
  .topbar nav { gap: .25rem .75rem; font-size: .88rem; flex-wrap: wrap; }
}