:root {
    --ink: #17212b;
    --muted: #52606d;
    --bg: #f4f3fb;
    --card: #fff;
    --line: #e0def0;
    --violet: #5b3fd6;
    --blue: #2d6cdf;
    --grad: linear-gradient(135deg, #5b3fd6, #2d6cdf);
    --red: #c0392b;
    --orange: #b85c00;
    --green: #1f8a4c;
    --sans: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--sans); line-height: 1.5; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

.demo-notice { display: flex; justify-content: center; flex-wrap: wrap; gap: .25rem 1rem; padding: .55rem 1rem; background: var(--ink); color: #fff; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }
.demo-notice span { color: #b9c3ff; }

.topbar { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .8rem max(1rem, calc((100% - 1180px) / 2)); border-bottom: 1px solid var(--line); background: rgba(244, 243, 251, .94); backdrop-filter: blur(12px); }
.brand { display: inline-flex; align-items: center; gap: .6rem; font-weight: 700; font-size: 1.15rem; }
.brand-mark { display: grid; width: 34px; height: 34px; place-items: center; border-radius: 10px; background: var(--grad); color: #fff; }
.tabs { display: flex; gap: 1.5rem; font-size: .9rem; font-weight: 600; }
.tabs a:hover, .back:hover { color: var(--violet); }
.back { font-size: .85rem; font-weight: 600; }

main { width: min(100% - 2rem, 1180px); margin: 0 auto; padding-bottom: 3rem; }
.eyebrow { margin: 0 0 .4rem; color: var(--violet); font-size: .72rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.intro { padding: 3.5rem 0 1.5rem; max-width: 820px; }
.intro h1 { margin: 0 0 1rem; font-size: clamp(1.9rem, 4.5vw, 3.1rem); line-height: 1.1; letter-spacing: -.03em; }
.intro h1 span { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.intro p:last-child, .lead { color: var(--muted); max-width: 680px; }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.kpi { padding: 1.1rem 1.2rem; border: 1px solid var(--line); border-radius: 16px; background: var(--card); }
.kpi strong { display: block; font-size: 2rem; line-height: 1.1; }
.kpi span { color: var(--muted); font-size: .82rem; }
.kpi.alert strong { color: var(--red); }
.kpi.warn strong { color: var(--orange); }

.panel { margin-top: 1.5rem; padding: 1.6rem; border: 1px solid var(--line); border-radius: 22px; background: var(--card); box-shadow: 0 10px 25px #5036910a; }
.panel-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem; margin-bottom: 1.2rem; flex-wrap: wrap; }
.panel-head h2 { margin: 0; font-size: 1.4rem; letter-spacing: -.02em; }

.button { display: inline-flex; align-items: center; gap: .4rem; padding: .7rem 1.1rem; border: 0; border-radius: 999px; background: var(--grad); color: #fff; font-weight: 700; font-size: .9rem; cursor: pointer; transition: transform .15s, box-shadow .15s; }
.button:hover { transform: translateY(-1px); box-shadow: 0 8px 20px #5b3fd633; }
.button.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
:focus-visible { outline: 3px solid #8f7cf0; outline-offset: 2px; }

.toolbar { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; align-items: center; }
.filters { display: flex; gap: .5rem; flex-wrap: wrap; }
.filter { padding: .45rem .9rem; border: 1px solid var(--line); border-radius: 999px; background: #fff; font-size: .85rem; font-weight: 600; cursor: pointer; }
.filter.active { border-color: transparent; background: var(--ink); color: #fff; }
.search input { width: min(100%, 320px); padding: .6rem .9rem; border: 1px solid var(--line); border-radius: 12px; }
.count { margin: 1rem 0 .5rem; color: var(--muted); font-size: .82rem; }

.orders { display: grid; gap: .7rem; }
.order { display: grid; grid-template-columns: 1fr auto; gap: .5rem 1rem; padding: 1rem 1.1rem; border: 1px solid var(--line); border-left: 5px solid var(--blue); border-radius: 14px; }
.order.p-urgent { border-left-color: var(--red); }
.order.p-high { border-left-color: var(--orange); }
.order.p-low { border-left-color: #9aa5b1; }
.order.is-done { opacity: .72; border-left-color: var(--green); }
.order h3 { margin: 0; font-size: 1rem; }
.order .ref { color: var(--muted); font-size: .78rem; font-weight: 700; }
.meta { grid-column: 1; display: flex; flex-wrap: wrap; gap: .3rem .9rem; color: var(--muted); font-size: .82rem; }
.late-flag { color: var(--red); font-weight: 700; }
.actions { grid-column: 2; grid-row: 1 / span 2; display: flex; flex-direction: column; align-items: flex-end; justify-content: space-between; gap: .5rem; }
.badge { padding: .25rem .6rem; border-radius: 999px; background: #eceafb; color: var(--violet); font-size: .74rem; font-weight: 700; white-space: nowrap; }
.badge.done { background: #e3f5ea; color: var(--green); }
.next { padding: .4rem .8rem; border: 1px solid var(--line); border-radius: 10px; background: #fff; font-size: .8rem; font-weight: 600; cursor: pointer; }
.next:hover { border-color: var(--violet); color: var(--violet); }
.empty { padding: 1.5rem; text-align: center; color: var(--muted); }

.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; }
.plan { padding: 1rem 1.1rem; border: 1px solid var(--line); border-radius: 14px; }
.plan h3 { margin: 0 0 .2rem; font-size: .98rem; }
.plan p { margin: 0 0 .7rem; color: var(--muted); font-size: .84rem; }
.bar { height: 8px; overflow: hidden; border-radius: 99px; background: #ece9fa; }
.bar i { display: block; height: 100%; border-radius: 99px; background: var(--grad); }
.plan.due .bar i { background: var(--orange); }
.plan.over .bar i { background: var(--red); }
.plan small { display: block; margin-top: .5rem; font-weight: 700; font-size: .78rem; }

.stock { display: grid; gap: .6rem; }
.stock-row { display: grid; grid-template-columns: minmax(0, 1.4fr) 2fr auto; gap: 1rem; align-items: center; padding: .8rem 1rem; border: 1px solid var(--line); border-radius: 12px; }
.stock-row strong { display: block; font-size: .94rem; }
.stock-row small { color: var(--muted); }
.stock-row.low { border-color: #f1c990; background: #fff9ed; }
.stock-row .bar i { background: var(--green); }
.stock-row.low .bar i { background: var(--orange); }
.stock-row b { font-size: .85rem; white-space: nowrap; }
.restock { padding: .35rem .7rem; border: 1px solid var(--line); border-radius: 10px; background: #fff; font-size: .78rem; font-weight: 600; cursor: pointer; }

.mail { max-width: 640px; margin-top: 1.2rem; overflow: hidden; border: 1px solid var(--line); border-radius: 14px; background: #fff; }
.mail-head { padding: 1rem 1.4rem; background: #0f5c78; color: #fff; font-weight: 700; display: flex; justify-content: space-between; }
.mail-head small { font-weight: 600; letter-spacing: .06em; text-transform: uppercase; }
.mail-body { padding: 1.4rem; }
.mail-body h3 { margin: 0 0 .4rem; font-size: 1.3rem; }
.mail-body > p { margin: 0 0 1rem; color: var(--muted); font-size: .92rem; }
.mail table { width: 100%; border-collapse: collapse; font-size: .86rem; }
.mail td { padding: .5rem .7rem; border: 1px solid var(--line); }
.mail td:first-child { width: 55%; background: #f1f7f9; font-weight: 700; color: var(--muted); }
.mail h4 { margin: 1.2rem 0 .4rem; color: #0a465c; font-size: .95rem; }
.mail ul { margin: 0; padding-left: 1.2rem; color: var(--muted); font-size: .84rem; line-height: 1.7; }

.cta { margin-top: 2rem; padding: 2.5rem 1.5rem; border-radius: 24px; background: var(--grad); color: #fff; text-align: center; }
.cta h2 { margin: 0 0 .5rem; font-size: clamp(1.4rem, 3vw, 2rem); }
.cta p { margin: 0 0 1.4rem; opacity: .9; }
.cta .button { background: #fff; color: var(--violet); }

.footer { padding: 1.5rem 1rem 2rem; color: var(--muted); font-size: .8rem; text-align: center; }

.modal { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: 1rem; background: rgba(23, 33, 43, .55); }
.modal-card { display: grid; gap: .9rem; width: min(100%, 440px); padding: 1.6rem; border-radius: 20px; background: #fff; }
.modal-card h2 { margin: 0; }
.modal-card label { display: grid; gap: .3rem; font-size: .85rem; font-weight: 700; }
.modal-card input, .modal-card select { padding: .65rem .8rem; border: 1px solid var(--line); border-radius: 10px; font-weight: 400; }
.modal-actions { display: flex; justify-content: flex-end; gap: .6rem; }
.form-error { margin: 0; color: var(--red); font-size: .84rem; }
.toast { position: fixed; left: 50%; bottom: 1.5rem; z-index: 60; transform: translateX(-50%); padding: .75rem 1.2rem; border-radius: 12px; background: var(--ink); color: #fff; font-size: .88rem; }

@media (max-width: 760px) {
    .tabs { display: none; }
    .order { grid-template-columns: 1fr; }
    .actions { grid-column: 1; grid-row: auto; flex-direction: row; align-items: center; }
    .stock-row { grid-template-columns: 1fr; gap: .5rem; }
    .panel { padding: 1.1rem; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .button { transition: none; } }