/* App shell — mirrors the panel: 16rem sidebar, 3.5rem sticky header, hairline borders. */
.app { display: grid; grid-template-columns: 16rem minmax(0, 1fr); height: 100vh; overflow: hidden; }
.sidebar { position: sticky; top: 0; height: 100vh; background: var(--sidebar); color: var(--sidebar-foreground); border-inline-end: 1px solid var(--sidebar-border); display: flex; flex-direction: column; overflow: auto; }
.sb-head { height: var(--header-height); display: flex; align-items: center; gap: 10px; padding: 0 16px; border-bottom: 1px solid var(--sidebar-border); font-family: Morabba; font-weight: 700; font-size: 19px; flex: none; }
.brand-dot { width: 22px; height: 22px; border-radius: 6px; background: var(--primary); display: grid; place-items: center; color: #fff; font-size: 12px; }
.sb-group { padding: 12px 8px 4px; }
.sb-label { padding: 0 8px 6px; font-size: 12px; color: var(--muted-foreground); }
.sb-item { display: flex; align-items: center; gap: 10px; width: 100%; height: 34px; padding: 0 10px; border-radius: 8px; color: inherit; text-decoration: none; font-size: 13.5px; border: 0; background: transparent; cursor: pointer; transition: background var(--dur) var(--ease); text-align: start; }
.sb-item:hover { background: var(--sidebar-accent); }
.sb-item[aria-current="page"] { background: var(--sidebar-accent); font-weight: 600; }
.sb-item .grow { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sdot { width: 7px; height: 7px; border-radius: 50%; background: var(--gray); flex: none; }
.sdot.designed { background: var(--blue); } .sdot.review { background: var(--amber); } .sdot.ready { background: var(--green); } .sdot.shipped { background: var(--primary); }
.sb-foot { margin-top: auto; padding: 12px; border-top: 1px solid var(--sidebar-border); display: grid; gap: 8px; font-size: 12px; }
.srv { display: flex; align-items: center; gap: 6px; color: var(--muted-foreground); }
.srv i { width: 7px; height: 7px; border-radius: 50%; background: var(--green); }
.srv.off i { background: var(--amber); }
.main { min-width: 0; height: 100vh; display: flex; flex-direction: column; overflow: hidden; }
.vscroll { flex: 1; min-height: 0; overflow-y: auto; overflow-x: hidden; scrollbar-gutter: stable; direction: ltr; } /* scrollbar sits on the sidebar side, inside the page */
.vscroll > .view { direction: rtl; }
.sitehead { flex: none; z-index: 50; height: var(--header-height); display: flex; align-items: center; gap: 10px; padding: 0 16px; background: var(--background); border-bottom: 1px solid var(--border); }
.crumbs-h { display: flex; align-items: center; gap: 6px; font-size: 13.5px; color: var(--muted-foreground); }
.crumbs-h b { color: var(--foreground); font-weight: 600; }
.sitehead .sp { flex: 1; }
.view { padding: 24px; max-width: 1180px; width: 100%; margin: 0 auto; }
@media (max-width: 900px) { .app { grid-template-columns: 1fr; height: auto; overflow: visible; } .main { height: auto; overflow: visible; } .vscroll { overflow: visible; } .sidebar { position: static; height: auto; } }

.card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; box-shadow: var(--card-line); }
.card-p { padding: 16px 18px; }
.card h4 { font-size: 19px; margin-bottom: 6px; }
.card p, .card li { color: var(--muted-foreground); font-size: 13.5px; }
.card ul { margin: 8px 0 0; padding-inline-start: 18px; }
.grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.grid3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.grid4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
@media (max-width: 1000px) { .grid3, .grid4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 700px) { .grid2, .grid3, .grid4 { grid-template-columns: 1fr; } }
.page-h { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.page-h h1 { font-size: 34px; }
.page-h p { color: var(--muted-foreground); margin-top: 8px; max-width: 70ch; }
.eyebrow { font-size: 12px; color: var(--primary); font-weight: 600; margin-bottom: 6px; display: inline-flex; gap: 6px; align-items: center; }
.pill { display: inline-flex; align-items: center; gap: 5px; height: 22px; padding: 0 9px; border-radius: 99px; font-size: 12px; font-weight: 500; background: var(--secondary); color: var(--secondary-foreground); white-space: nowrap; }
.pill.ok { background: color-mix(in srgb, var(--chart-2) 20%, var(--card)); color: var(--success-ink); }
.pill.warn { background: color-mix(in srgb, var(--chart-4) 16%, var(--card)); color: var(--chart-4); }
.pill.bad { background: color-mix(in srgb, var(--chart-3) 14%, var(--card)); color: var(--chart-3); }
.pill.info { background: color-mix(in srgb, var(--chart-5) 14%, var(--card)); color: var(--chart-5); }
.pill.prime { background: color-mix(in srgb, var(--primary) 14%, var(--card)); color: var(--primary); }
.stat { padding: 14px 16px; }
.stat b { font-family: Morabba; font-size: 32px; display: block; line-height: 1.1; }
.stat span { color: var(--muted-foreground); font-size: 12.5px; }
.wcard { display: grid; gap: 8px; padding: 14px 16px; text-decoration: none; color: inherit; transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease); }
.wcard:hover { border-color: color-mix(in srgb, var(--primary) 55%, var(--border)); transform: translateY(-1px); }
.wcard h4 { font-size: 20px; margin: 0; }
.wcard p { font-size: 13px; color: var(--muted-foreground); min-height: 3.2em; }
.row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--border); margin: 22px 0 16px; overflow: auto; }
.tab { height: 38px; padding: 0 14px; border: 0; background: transparent; cursor: pointer; color: var(--muted-foreground); border-bottom: 2px solid transparent; font-size: 13.5px; white-space: nowrap; transition: color var(--dur) var(--ease); }
.tab:hover { color: var(--foreground); }
.tab[aria-selected="true"] { color: var(--foreground); border-bottom-color: var(--primary); font-weight: 600; }
.sec { margin-bottom: 18px; }
.sec-h { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.sec-h h4 { font-size: 20px; }
.sec-h .sp { flex: 1; }
table.t { width: 100%; border-collapse: collapse; font-size: 13px; }
.t th, .t td { padding: 9px 12px; border-bottom: 1px solid var(--border); text-align: start; vertical-align: top; }
.t th { color: var(--muted-foreground); font-weight: 600; font-size: 12px; }
.t tr:last-child td { border-bottom: 0; }
.letter { display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 6px; font-size: 11px; font-weight: 700; color: #fff; margin-inline-end: 8px; font-family: ui-monospace, monospace; }
.letter.C { background: var(--blue); } .letter.R { background: var(--gray); } .letter.U { background: var(--orange); } .letter.D { background: var(--red); }
.codebox { background: #101113; color: #e9e7e1; border-radius: 10px; padding: 14px 16px; font-size: 12px; line-height: 1.75; overflow: auto; white-space: pre; border: 1px solid #26282a; margin: 0; }
.codebox .k { color: #ff9370; } .codebox .s { color: #75dfa9; } .codebox .c { color: #8a8a86; } .codebox .t { color: #8bb7f0; }

/* demo: stage, transport, step card, storyboard */
.demo-shell { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 12px; box-shadow: var(--card-line); }
.stage-box { position: relative; border-radius: 10px; overflow: hidden; background: var(--background); background-image: radial-gradient(circle, color-mix(in srgb, var(--foreground) 11%, transparent) 1px, transparent 1.2px); background-size: 18px 18px; border: 1px solid var(--border); }
.stage { position: absolute; top: 0; left: 0; width: 1040px; height: 700px; transform-origin: top left; padding: 16px; direction: rtl; font-size: 14px; }
.stage.instant, .stage.instant * { transition: none !important; animation: none !important; }
.transport { display: flex; align-items: center; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.transport .grow { flex: 1; min-width: 140px; }
.scrub { height: 6px; border-radius: 99px; background: var(--secondary); overflow: hidden; }
.scrub > i { display: block; height: 100%; background: var(--primary); width: 0; transition: width .3s; margin-inline-start: auto; }
.speed { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.speed button { border: 0; background: transparent; padding: 0 10px; height: 32px; cursor: pointer; font-size: 12px; }
.speed button[aria-pressed="true"] { background: var(--foreground); color: var(--background); }
.stepcard { margin-top: 10px; display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: start; padding: 14px 16px; border: 1px solid var(--border); border-radius: 10px; background: var(--muted); }
.stepcard .n { width: 34px; height: 34px; border-radius: 50%; background: var(--primary); color: #fff; display: grid; place-items: center; font-family: Morabba; font-size: 17px; font-weight: 700; }
.stepcard h5 { font-size: 20px; margin-bottom: 4px; }
.stepcard .say { font-size: 14px; line-height: 1.95; }
.stepcard .tech { margin-top: 8px; font-size: 12.5px; color: var(--muted-foreground); display: flex; gap: 6px; align-items: baseline; flex-wrap: wrap; }
.stepcard .tech code { background: var(--card); border: 1px solid var(--border); border-radius: 6px; padding: 0 6px; font-size: 12px; }
.storyboard { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 8px; margin-top: 10px; }
.sb { text-align: start; border: 1px solid var(--border); background: var(--card); border-radius: 10px; padding: 8px 10px; cursor: pointer; display: grid; gap: 2px; transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease); }
.sb:hover { background: var(--muted); }
.sb.active { border-color: var(--primary); background: color-mix(in srgb, var(--primary) 7%, var(--card)); }
.sb.done { opacity: .6; }
.sb .k { display: flex; align-items: center; gap: 6px; font-size: 11.5px; color: var(--muted-foreground); }
.sb .tt { font-size: 12.5px; font-weight: 600; line-height: 1.5; }
.dsw { display: flex; gap: 6px; flex-wrap: wrap; }
.chip { height: 30px; padding: 0 12px; border-radius: 99px; border: 1px solid var(--border); background: var(--card); cursor: pointer; font-size: 13px; transition: all var(--dur) var(--ease); }
.chip:hover { background: var(--muted); }
.chip[aria-pressed="true"] { background: var(--foreground); color: var(--background); border-color: var(--foreground); }

/* knobs, decisions, feed */
.knob { display: grid; grid-template-columns: 200px 1fr; gap: 12px; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--border); }
.knob:last-child { border-bottom: 0; }
.knob label { font-weight: 500; }
.knob small { display: block; color: var(--muted-foreground); font-size: 12px; font-weight: 400; }
.dec { border: 1px solid color-mix(in srgb, var(--chart-4) 30%, var(--border)); background: color-mix(in srgb, var(--chart-4) 7%, var(--card)); border-radius: 10px; padding: 12px 14px; display: grid; gap: 8px; margin-bottom: 8px; }
.dec.decided { border-color: color-mix(in srgb, var(--chart-2) 35%, var(--border)); background: color-mix(in srgb, var(--chart-2) 7%, var(--card)); }
.fe { display: grid; grid-template-columns: auto 1fr auto; gap: 12px; padding: 14px 16px; border-bottom: 1px solid var(--border); align-items: start; }
.fe:last-child { border-bottom: 0; }
.fe.done { opacity: .55; }
.fe .ic { width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center; background: var(--secondary); }
.fe h5 { font-size: 17px; margin-bottom: 2px; }
.fe .meta { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; font-size: 12px; color: var(--muted-foreground); margin-bottom: 6px; }
.diff { display: grid; gap: 4px; margin-top: 8px; }
.diff div { font-size: 12.5px; display: grid; grid-template-columns: 130px 1fr; gap: 8px; }
.diff .f { color: var(--muted-foreground); }
.diff del { color: var(--red); }
.diff ins { text-decoration: none; color: var(--success-ink); font-weight: 600; }
textarea.input { min-height: 80px; padding: 8px 10px; align-items: flex-start; resize: vertical; font: inherit; }
input.input, select.input { font: inherit; height: 36px; }
.modal-back { position: fixed; inset: 0; background: rgb(0 0 0 / .4); backdrop-filter: blur(2px); z-index: 100; display: grid; place-items: center; animation: reveal .2s both; }
.modal { width: min(560px, calc(100vw - 32px)); max-height: calc(100vh - 48px); overflow: auto; background: var(--popover); border: 1px solid var(--border); border-radius: 14px; padding: 18px; box-shadow: var(--shadow-pop), var(--card-line); }
.modal h4 { font-size: 22px; margin-bottom: 12px; }
.modal .field { margin-bottom: 12px; }
.app-toast { position: fixed; bottom: 18px; inset-inline-start: 18px; z-index: 200; display: grid; gap: 8px; }
.app-toast div { background: var(--popover); border: 1px solid var(--border); border-radius: 10px; padding: 10px 14px; box-shadow: var(--shadow-pop); font-size: 13px; animation: toast-in .3s cubic-bezier(.22, 1, .36, 1) both; }
.swatches { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.sw { border: 1px solid var(--border); border-radius: 10px; overflow: hidden; background: var(--card); font-size: 12px; }
.sw i { display: block; height: 44px; }
.sw div { padding: 6px 10px; }
.sw code { font-size: 11px; color: var(--muted-foreground); }
.steps-list { display: grid; gap: 12px; padding: 0; list-style: none; margin: 0; }
.steps-list li { display: grid; grid-template-columns: 34px 1fr; gap: 12px; }
.steps-list .no { width: 32px; height: 32px; border-radius: 50%; background: var(--primary); color: #fff; display: grid; place-items: center; font-family: Morabba; font-weight: 700; }
.edit-pen { opacity: .0; transition: opacity var(--dur); } .stepcard:hover .edit-pen { opacity: 1; }
.t.tk { table-layout: fixed; } .t.tk th, .t.tk td { vertical-align: middle; }
/* نوع نمایش (desktop / tablet / mobile) above the modes */
.dev-row { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; flex-wrap: wrap; }
.stage-box { transition: max-width .25s ease; }
/* top bar: «نوع نمایش» on the right, CRUD + «خروجی برای لندینگ» on the same row aligned left */
.dev-row .demo-tools { margin-inline-start: auto; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
/* «حالت» label sits top-right, level with the FIRST row of mode chips (not vertically centred) */
.demo-top, .demo-top .cs-row { align-items: flex-start !important; }
.demo-top .cs-lbl { padding-top: 6px; flex: none; }