/* ==========================================================================
   Swift SMS design system - dark premium SaaS
   bg #08080A | card #141417 | gradient #3B82F6 -> #8B5CF6 | Inter
   ========================================================================== */
:root {
  --bg: #08080a;
  --bg-2: #0d0d10;
  --card: #141417;
  --card-2: #1a1a1f;
  --line: rgba(255, 255, 255, .08);
  --line-2: rgba(255, 255, 255, .14);
  --text: #ececf0;
  --muted: #9a9aa6;
  --blue: #3b82f6;
  --violet: #8b5cf6;
  --grad: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  --ok: #22c55e;
  --warn: #f59e0b;
  --bad: #ef4444;
  --info: #38bdf8;
  --r: 16px;
  --r-lg: 22px;
  --shadow: 0 20px 50px -20px rgba(0, 0, 0, .7);
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 15px/1.6 var(--font); -webkit-font-smoothing: antialiased; min-height: 100vh; display: flex; flex-direction: column; }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; z-index: -1; background: radial-gradient(900px 500px at 85% -10%, rgba(139, 92, 246, .18), transparent 60%), radial-gradient(800px 500px at -10% 10%, rgba(59, 130, 246, .16), transparent 60%); }
img, svg { max-width: 100%; }
a { color: #8db4ff; text-decoration: none; }
a:hover { color: #b5cdff; }
h1, h2, h3, h4 { line-height: 1.2; letter-spacing: -.02em; margin: 0 0 .5em; font-weight: 700; }
h1 { font-size: clamp(2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.5rem, 3.2vw, 2.2rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; border-radius: 6px; }
.container { width: min(1180px, 100% - 2rem); margin-inline: auto; }
.muted { color: var(--muted); }
.center { text-align: center; }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
main { flex: 1; }
[hidden] { display: none !important; }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; padding: .7rem 1.25rem; border-radius: 12px; border: 1px solid var(--line-2); background: var(--card-2); color: var(--text); font: 600 .95rem var(--font); cursor: pointer; transition: transform .15s, box-shadow .2s, background .2s, border-color .2s; text-decoration: none; }
.btn:hover { transform: translateY(-1px); border-color: rgba(255, 255, 255, .28); color: var(--text); }
.btn-primary { background: var(--grad); border-color: transparent; color: #fff; box-shadow: 0 10px 30px -10px rgba(99, 102, 241, .8); }
.btn-primary:hover { color: #fff; box-shadow: 0 14px 36px -10px rgba(99, 102, 241, 1); }
.btn-danger { background: rgba(239, 68, 68, .12); border-color: rgba(239, 68, 68, .4); color: #ff9c9c; }
.btn-ghost { background: transparent; }
.btn-sm { padding: .4rem .8rem; font-size: .82rem; border-radius: 10px; }
.btn-block { width: 100%; }
.btn:disabled, .btn[aria-disabled=true] { opacity: .55; cursor: not-allowed; transform: none; }

/* ---------- header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(14px); background: rgba(8, 8, 10, .72); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 68px; }
.logo { display: inline-flex; align-items: center; gap: .6rem; color: var(--text); font-weight: 800; font-size: 1.2rem; letter-spacing: -.02em; }
.logo:hover { color: var(--text); }
.logo svg, .logo img { height: 36px; width: auto; }
.nav-links { display: flex; align-items: center; gap: .3rem; }
.nav-links a { color: var(--muted); padding: .5rem .8rem; border-radius: 10px; font-weight: 500; }
.nav-links a:hover, .nav-links a.active { color: var(--text); background: rgba(255, 255, 255, .05); }
.nav-cta { display: flex; gap: .5rem; align-items: center; }
.nav-toggle { display: none; background: none; border: 1px solid var(--line-2); color: var(--text); border-radius: 10px; width: 42px; height: 42px; font-size: 1.2rem; cursor: pointer; }

/* ---------- hero + widget ---------- */
.hero { padding: clamp(2.5rem, 7vw, 5.5rem) 0 2rem; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 2.5rem; align-items: start; }
.eyebrow { display: inline-flex; align-items: center; gap: .5rem; padding: .35rem .8rem; border: 1px solid var(--line-2); border-radius: 999px; background: rgba(255, 255, 255, .03); color: var(--muted); font-size: .8rem; font-weight: 600; margin-bottom: 1.2rem; }
.eyebrow i { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 4px rgba(34, 197, 94, .18); }
.hero p.lead { font-size: 1.15rem; color: var(--muted); max-width: 34rem; }
.counters { display: grid; grid-template-columns: repeat(4, 1fr); gap: .8rem; margin-top: 1.8rem; max-width: 36rem; }
.counter { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: .8rem; }
.counter b { display: block; font-size: 1.35rem; letter-spacing: -.02em; }
.counter span { color: var(--muted); font-size: .76rem; }
.glass { background: linear-gradient(180deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .02)); border: 1px solid var(--line-2); border-radius: var(--r-lg); box-shadow: var(--shadow); backdrop-filter: blur(10px); }
.widget { padding: 1.3rem; }
.widget h2 { font-size: 1.15rem; margin-bottom: 1rem; display: flex; align-items: center; gap: .5rem; }
.step-label { font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); font-weight: 700; margin: .9rem 0 .4rem; }
.search { width: 100%; background: var(--bg-2); border: 1px solid var(--line-2); color: var(--text); border-radius: 12px; padding: .65rem .9rem; font: inherit; }
.search:focus { border-color: var(--blue); outline: none; box-shadow: 0 0 0 3px rgba(59, 130, 246, .2); }
.pick-list { max-height: 188px; overflow: auto; margin-top: .5rem; display: grid; gap: .3rem; padding-right: 2px; scrollbar-width: thin; }
.pick { display: flex; align-items: center; gap: .6rem; padding: .5rem .65rem; border-radius: 10px; border: 1px solid transparent; background: var(--bg-2); color: var(--text); cursor: pointer; text-align: left; font: inherit; width: 100%; }
.pick:hover { border-color: var(--line-2); }
.pick.sel { border-color: var(--blue); background: rgba(59, 130, 246, .12); }
.pick .fl { font-size: 1.25rem; }
.pick .nm { flex: 1; font-weight: 500; }
.pick .st { font-size: .76rem; color: var(--muted); }
.pick.out { opacity: .45; }
.svc { display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 8px; background: color-mix(in srgb, var(--c, #6366f1) 28%, #0d0d10); color: color-mix(in srgb, var(--c, #6366f1) 70%, #fff); font-weight: 800; font-size: .8rem; flex: none; }
.quote { margin-top: 1rem; padding: .9rem 1rem; border-radius: 14px; background: var(--bg-2); border: 1px dashed var(--line-2); display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 62px; }
.quote .price { font-size: 1.6rem; font-weight: 800; letter-spacing: -.02em; }
.widget .btn { margin-top: .9rem; }
.widget-note { font-size: .78rem; color: var(--muted); margin: .7rem 0 0; }

/* ---------- sections ---------- */
section.block { padding: clamp(2.5rem, 6vw, 4.5rem) 0; }
.section-head { max-width: 640px; margin: 0 auto 2.2rem; text-align: center; }
.section-head p { color: var(--muted); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 1.3rem; }
.card h3 { margin-bottom: .4rem; }
.card p:last-child { margin-bottom: 0; }
.card .ico { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--grad); color: #fff; font-weight: 800; margin-bottom: .9rem; }
.step-num { font-size: .8rem; font-weight: 800; color: var(--blue); letter-spacing: .1em; }
.cta-band { background: var(--grad); border-radius: var(--r-lg); padding: clamp(1.6rem, 4vw, 2.6rem); display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; }
.cta-band h2 { margin: 0; color: #fff; }
.cta-band p { margin: .3rem 0 0; color: rgba(255, 255, 255, .85); }
.cta-band .btn { background: #fff; color: #111; border-color: #fff; }

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r); background: var(--card); }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { padding: .7rem .9rem; text-align: left; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { color: var(--muted); font-weight: 600; font-size: .76rem; text-transform: uppercase; letter-spacing: .06em; white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: rgba(255, 255, 255, .02); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.toolbar { display: flex; gap: .6rem; flex-wrap: wrap; align-items: center; margin-bottom: 1rem; }
.toolbar .search { max-width: 320px; }

/* ---------- forms ---------- */
label { display: block; font-weight: 600; font-size: .85rem; margin: 0 0 .35rem; }
.field { margin-bottom: 1rem; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=url], input[type=search], select, textarea, input[type=file] {
  width: 100%; background: var(--bg-2); border: 1px solid var(--line-2); color: var(--text); border-radius: 12px; padding: .7rem .9rem; font: inherit;
}
input:focus, select:focus, textarea:focus { border-color: var(--blue); outline: none; box-shadow: 0 0 0 3px rgba(59, 130, 246, .2); }
textarea { min-height: 110px; resize: vertical; font-family: ui-monospace, Menlo, Consolas, monospace; font-size: .85rem; }
textarea.plain { font-family: var(--font); font-size: .95rem; }
select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, #9a9aa6 50%), linear-gradient(135deg, #9a9aa6 50%, transparent 50%); background-position: calc(100% - 18px) 55%, calc(100% - 13px) 55%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 2rem; }
.hint { color: var(--muted); font-size: .8rem; margin-top: .3rem; }
.check { display: flex; gap: .6rem; align-items: flex-start; font-weight: 400; font-size: .88rem; }
.check input { width: auto; margin-top: .25rem; }
.inline-form { display: inline; }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; }
.auth-wrap { min-height: 70vh; display: grid; place-items: center; padding: 2rem 1rem; }
.auth-card { width: min(440px, 100%); padding: 2rem; }

/* ---------- alerts / badges ---------- */
.flash { margin: 1rem 0; padding: .85rem 1.1rem; border-radius: 12px; border: 1px solid var(--line-2); background: var(--card); font-weight: 500; }
.flash-success { border-color: rgba(34, 197, 94, .4); background: rgba(34, 197, 94, .08); color: #9bf0b9; }
.flash-error { border-color: rgba(239, 68, 68, .45); background: rgba(239, 68, 68, .08); color: #ffb0b0; }
.badge { display: inline-block; padding: .18rem .6rem; border-radius: 999px; font-size: .74rem; font-weight: 700; text-transform: capitalize; border: 1px solid var(--line-2); }
.badge-ok { color: #8cf0ad; border-color: rgba(34, 197, 94, .4); background: rgba(34, 197, 94, .1); }
.badge-warn { color: #ffd37a; border-color: rgba(245, 158, 11, .4); background: rgba(245, 158, 11, .1); }
.badge-bad { color: #ffa0a0; border-color: rgba(239, 68, 68, .4); background: rgba(239, 68, 68, .1); }
.badge-info { color: #8fd8ff; border-color: rgba(56, 189, 248, .4); background: rgba(56, 189, 248, .1); }
.badge-muted { color: var(--muted); }

/* ---------- dashboard shell (customer + admin) ---------- */
.shell { display: grid; grid-template-columns: 250px 1fr; gap: 1.5rem; padding: 1.5rem 0 3rem; flex: 1; }
.sidebar { position: sticky; top: 84px; align-self: start; display: grid; gap: .25rem; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: .7rem; }
.sidebar a { display: flex; align-items: center; gap: .6rem; color: var(--muted); padding: .6rem .8rem; border-radius: 10px; font-weight: 500; }
.sidebar a:hover { background: rgba(255, 255, 255, .05); color: var(--text); }
.sidebar a.active { background: rgba(59, 130, 246, .14); color: #fff; }
.sidebar .group { font-size: .68rem; text-transform: uppercase; letter-spacing: .12em; color: #6b6b76; padding: .7rem .8rem .2rem; font-weight: 700; }
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1.2rem; flex-wrap: wrap; }
.page-head h1 { font-size: 1.7rem; margin: 0; }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 1rem; margin-bottom: 1.2rem; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 1rem 1.1rem; }
.stat span { color: var(--muted); font-size: .8rem; }
.stat b { display: block; font-size: 1.6rem; letter-spacing: -.02em; margin-top: .15rem; }
.stat small { color: var(--muted); }
.balance-card { background: var(--grad); border-radius: var(--r-lg); padding: 1.3rem 1.5rem; color: #fff; display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.balance-card b { font-size: 2rem; letter-spacing: -.02em; }
.balance-card .btn { background: #fff; color: #111; border-color: #fff; }
.bars { display: flex; align-items: flex-end; gap: 6px; height: 120px; padding-top: 10px; }
.bars div { flex: 1; background: var(--grad); border-radius: 6px 6px 2px 2px; min-height: 3px; opacity: .85; position: relative; }
.bars div:hover { opacity: 1; }
.bars div span { display: none; position: absolute; bottom: 100%; left: 50%; transform: translateX(-50%); font-size: .7rem; background: #000; padding: 2px 6px; border-radius: 6px; white-space: nowrap; }
.bars div:hover span { display: block; }

/* ---------- live order cards ---------- */
.orders { display: grid; gap: .9rem; }
.order { background: var(--card); border: 1px solid var(--line-2); border-radius: var(--r); padding: 1.1rem 1.2rem; display: grid; grid-template-columns: 1.2fr 1fr auto; gap: 1rem; align-items: center; }
.order.done { border-color: rgba(34, 197, 94, .45); }
.order .who { display: flex; align-items: center; gap: .7rem; }
.order .meta { color: var(--muted); font-size: .82rem; }
.phone { font-size: 1.25rem; font-weight: 800; letter-spacing: .02em; font-variant-numeric: tabular-nums; }
.copy { background: var(--bg-2); border: 1px solid var(--line-2); color: var(--text); border-radius: 8px; padding: .2rem .55rem; font: 600 .75rem var(--font); cursor: pointer; margin-left: .4rem; }
.copy:hover { border-color: var(--blue); }
.code-box { background: var(--bg-2); border: 1px dashed var(--line-2); border-radius: 12px; padding: .7rem .9rem; text-align: center; min-height: 64px; display: grid; place-items: center; }
.code-box .code { font-size: 1.7rem; font-weight: 800; letter-spacing: .15em; color: #8cf0ad; }
.code-box .wait { color: var(--muted); font-size: .85rem; display: flex; gap: .5rem; align-items: center; }
.spinner { width: 14px; height: 14px; border-radius: 50%; border: 2px solid var(--line-2); border-top-color: var(--blue); animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.timer { font-variant-numeric: tabular-nums; font-weight: 700; }
.empty { text-align: center; color: var(--muted); padding: 2.2rem 1rem; border: 1px dashed var(--line-2); border-radius: var(--r); }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--line); margin-top: 3rem; padding: 2.2rem 0 2rem; color: var(--muted); font-size: .88rem; }
.foot-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 1.5rem; }
.site-footer h4 { color: var(--text); font-size: .85rem; margin-bottom: .6rem; }
.site-footer a { display: block; color: var(--muted); padding: .15rem 0; }
.site-footer a:hover { color: var(--text); }
.legal { border-top: 1px solid var(--line); margin-top: 1.5rem; padding-top: 1rem; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; font-size: .8rem; }

/* ---------- long text pages ---------- */
.prose { max-width: 780px; margin: 0 auto; }
.prose h2 { font-size: 1.3rem; margin-top: 1.8rem; }
.prose li { margin-bottom: .35rem; }
.prose .card { margin: 1rem 0; }

/* ---------- error page ---------- */
.err { min-height: 100vh; display: grid; place-items: center; text-align: center; padding: 2rem; }
.err .code { font-size: clamp(4.5rem, 16vw, 8rem); font-weight: 900; letter-spacing: -.05em; line-height: 1; }
.err pre { text-align: left; max-width: 800px; overflow: auto; background: var(--card); padding: 1rem; border-radius: 12px; font-size: .78rem; }

pre.code { background: #0b0b0e; border: 1px solid var(--line); border-radius: 12px; padding: 1rem; overflow: auto; font-size: .82rem; color: #cfd2ff; }
.kv { display: grid; grid-template-columns: 160px 1fr; gap: .4rem 1rem; font-size: .9rem; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; word-break: break-word; }
.pager { display: flex; gap: .4rem; margin-top: 1rem; flex-wrap: wrap; }
.pager a, .pager span { padding: .35rem .75rem; border-radius: 8px; border: 1px solid var(--line-2); font-size: .85rem; }
.pager .cur { background: var(--grad); border-color: transparent; color: #fff; }
.toast { position: fixed; bottom: 1.2rem; left: 50%; transform: translateX(-50%); background: #111; border: 1px solid var(--line-2); padding: .65rem 1rem; border-radius: 12px; z-index: 99; box-shadow: var(--shadow); }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .hero-grid, .foot-grid { grid-template-columns: 1fr; }
  .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; }
  .shell { grid-template-columns: 1fr; }
  .sidebar { position: static; grid-auto-flow: column; overflow-x: auto; grid-auto-columns: max-content; }
  .sidebar .group { display: none; }
  .order { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .nav-toggle { display: inline-grid; place-items: center; }
  .nav-links, .nav-cta { display: none; }
  .nav.open { flex-wrap: wrap; padding-bottom: .8rem; }
  .nav.open .nav-links, .nav.open .nav-cta { display: flex; flex-direction: column; align-items: stretch; width: 100%; }
  .grid-3, .grid-2, .grid-4 { grid-template-columns: 1fr; }
  .counters { grid-template-columns: 1fr 1fr; }
  .kv { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { * { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; } }