@font-face {
  font-family: "Vazirmatn";
  src: url("/static/vendor/vazirmatn.woff2") format("woff2-variations");
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --paper:  #F6F7F5;
  --panel:  #FFFFFF;
  --sunk:   #EDEFEB;
  --ink:    #171C19;
  --muted:  #6B736D;
  --rule:   #DCE0DB;
  --fill:   #2E6B4C;
  --loss:   #A8402C;
  --stop:   #C42B22;

  --gap: 20px;
  --radius: 3px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  direction: rtl;
  background: var(--paper);
  color: var(--ink);
  font-family: "Vazirmatn", "IRANSans", "Segoe UI", Tahoma, sans-serif;
  font-weight: 400;
  font-size: 15px;
  line-height: 1.7;
  font-variant-numeric: tabular-nums;
}

button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--fill); outline-offset: 2px; }

.num { font-variant-numeric: tabular-nums; direction: ltr; unicode-bidi: embed; }
.pos { color: var(--fill); }
.neg { color: var(--loss); }
.hidden { display: none !important; }

/* ------------------------------------------------------------- login */

#login {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: var(--gap);
}
#login form {
  width: min(360px, 100%);
  background: var(--panel);
  border: 1px solid var(--rule);
  padding: 32px;
}
#login h1 { font-size: 20px; font-weight: 600; margin: 0 0 4px; }
#login p { color: var(--muted); font-size: 14px; margin: 0 0 24px; }
#login input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--sunk);
  margin-bottom: 12px;
}
#login button {
  width: 100%;
  padding: 11px;
  border: none;
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--paper);
  font-weight: 500;
}

/* ------------------------------------------------------------ header */

header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 24px;
  background: var(--panel);
  border-bottom: 1px solid var(--rule);
  position: sticky;
  top: 0;
  z-index: 20;
}
header h1 { font-size: 16px; font-weight: 600; margin: 0; }

.mode {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  color: var(--muted);
  margin-inline-start: auto;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.mode[data-mode="live"]  .dot { background: var(--fill); }
.mode[data-mode="paper"] .dot { background: #C08A2E; }
.mode[data-mode="stopped"] .dot { background: var(--muted); }

/* the single red thing on the page */
.stop-btn {
  padding: 9px 20px;
  border: 1px solid var(--stop);
  border-radius: var(--radius);
  background: transparent;
  color: var(--stop);
  font-weight: 600;
  transition: background .12s, color .12s;
}
.stop-btn:hover { background: var(--stop); color: #fff; }
.stop-btn[disabled] { opacity: .35; cursor: not-allowed; }

/* --------------------------------------------------------- reservoirs */

.reservoirs {
  padding: 26px 24px 22px;
  background: var(--panel);
  border-bottom: 1px solid var(--rule);
}
.reservoirs h2 {
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  margin: 0 0 18px;
}
.tank {
  display: grid;
  grid-template-columns: 78px 92px 1fr 132px;
  align-items: center;
  gap: 14px;
  padding: 7px 0;
}
.tank-name { font-weight: 500; font-size: 14px; }
.tank-cap { color: var(--muted); font-size: 13px; }

.gauge {
  position: relative;
  height: 26px;
  background: var(--sunk);
  border: 1px solid var(--rule);
  overflow: hidden;
}
.gauge span {
  position: absolute;
  inset-block: 0;
  inset-inline-start: 0;                 /* در RTL از راست پر می‌شود */
  background: var(--fill);
  transition: inline-size .5s cubic-bezier(.4, 0, .2, 1);
}
.gauge.idle span { background: var(--rule); }
/* خط نشانهٔ ذخیرهٔ دائمی */
.gauge::after {
  content: "";
  position: absolute;
  inset-block: 0;
  inset-inline-end: var(--reserve, 10%);
  border-inline-start: 1px dashed var(--muted);
  opacity: .45;
}
.tank-meta { font-size: 13px; color: var(--muted); text-align: start; }
.tank.off .tank-name, .tank.off .tank-cap { opacity: .45; }

/* -------------------------------------------------------------- tabs */

nav {
  display: flex;
  gap: 2px;
  padding: 0 24px;
  background: var(--panel);
  border-bottom: 1px solid var(--rule);
  overflow-x: auto;
}
nav button {
  padding: 12px 18px;
  border: none;
  background: none;
  color: var(--muted);
  font-weight: 500;
  font-size: 14px;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}
nav button[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--fill); }

/* ------------------------------------------------------------- layout */

main { padding: var(--gap) 24px 60px; }

.split {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: var(--gap);
  align-items: start;
}
@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; }
  .tank { grid-template-columns: 62px 1fr; grid-template-areas: "n g" "c m"; }
}

.panel {
  background: var(--panel);
  border: 1px solid var(--rule);
  padding: 18px;
}
.panel h3 {
  font-size: 14px;
  font-weight: 600;
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--rule);
}
.panel + .panel { margin-top: var(--gap); }

/* ------------------------------------------------------------ controls */

.field { margin-bottom: 14px; }
.field label {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 5px;
}
.field label b { color: var(--ink); font-weight: 600; }
.field input[type="range"] { width: 100%; accent-color: var(--fill); }
.field input[type="text"],
.field input[type="number"],
.field select,
.field textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--sunk);
}
.field textarea { min-height: 76px; resize: vertical; line-height: 1.6; }

.run-btn {
  width: 100%;
  padding: 11px;
  border: none;
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--paper);
  font-weight: 500;
  margin-top: 6px;
}
.run-btn[disabled] { opacity: .4; cursor: progress; }

.check { display: flex; align-items: center; gap: 8px; font-size: 14px; margin-bottom: 12px; }
.check input { accent-color: var(--fill); width: 15px; height: 15px; }

/* ------------------------------------------------------------ metrics */

.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
.metric { background: var(--panel); padding: 13px 14px; }
.metric dt { font-size: 12px; color: var(--muted); margin: 0 0 3px; }
.metric dd { margin: 0; font-size: 19px; font-weight: 600; }

/* ------------------------------------------------------------- tables */

table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th, td { padding: 8px 10px; text-align: start; border-bottom: 1px solid var(--rule); }
th { color: var(--muted); font-weight: 500; font-size: 12.5px; }
tbody tr:hover { background: var(--sunk); }
td.n, th.n { text-align: end; font-variant-numeric: tabular-nums; }
.scroll { overflow-x: auto; }

/* -------------------------------------------------------------- chart */

.chart { width: 100%; height: 240px; display: block; }
.chart .line { fill: none; stroke: var(--fill); stroke-width: 1.6; }
.chart .area { fill: var(--fill); opacity: .07; }
.chart .grid { stroke: var(--rule); stroke-width: 1; }
.chart .lbl { fill: var(--muted); font-size: 11px; }

/* ------------------------------------------------------------- events */

.event {
  display: grid;
  grid-template-columns: 108px 1fr;
  gap: 12px;
  padding: 7px 0;
  border-bottom: 1px solid var(--rule);
  font-size: 13.5px;
}
.event time { color: var(--muted); font-size: 12.5px; }
.event.warn  { color: var(--loss); }
.event.error { color: var(--stop); font-weight: 500; }

/* ------------------------------------------------------------ notices */

.notice {
  padding: 12px 14px;
  border: 1px solid var(--rule);
  border-inline-start: 3px solid var(--muted);
  background: var(--panel);
  font-size: 13.5px;
  margin-bottom: var(--gap);
}
.notice.warn { border-inline-start-color: var(--loss); }
.notice b { font-weight: 600; }

.empty { color: var(--muted); font-size: 14px; padding: 28px 0; text-align: center; }

.job {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--muted);
  margin-top: 12px;
}
.bar { flex: 1; height: 3px; background: var(--sunk); overflow: hidden; }
.bar span { display: block; height: 100%; background: var(--fill); transition: inline-size .3s; }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

/* ------------------------------------------------- environment switch */

.env-switch { display: flex; gap: 0; border: 1px solid var(--rule); border-radius: var(--radius); overflow: hidden; margin-inline-start: auto; }
.env-switch button { padding: 7px 18px; border: none; background: var(--panel); color: var(--muted); font-size: 13.5px; font-weight: 500; }
.env-switch button.on { background: var(--ink); color: var(--paper); }
.env-switch button[data-env="real"].on { background: var(--stop); color: #fff; }

.env-bar { padding: 9px 24px; font-size: 13px; background: var(--sunk); border-bottom: 1px solid var(--rule); color: var(--muted); }
.env-bar.real { background: #FBEDEB; color: var(--stop); border-bottom-color: #E9C4BE; }

/* ---------------------------------------------------------- bot cards */

.toolbar { display: flex; align-items: center; gap: 14px; margin-bottom: var(--gap); }
.run-btn.inline { width: auto; padding: 9px 20px; margin: 0; }
.hint { color: var(--muted); font-size: 13px; }
.msg { font-size: 13px; margin-top: 10px; }

.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 0 18px; }

.bot {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  background: var(--panel);
  border: 1px solid var(--rule);
  padding: 16px 18px;
  margin-bottom: 12px;
}
.bot.running { border-inline-start: 3px solid var(--fill); }
.bot h4 { margin: 0 0 3px; font-size: 15px; font-weight: 600; }
.bot .sub { color: var(--muted); font-size: 12.5px; }
.bot-stats { display: flex; flex-wrap: wrap; gap: 6px 20px; margin-top: 10px; font-size: 13px; }
.bot-stats i { font-style: normal; color: var(--muted); }
.bot-actions { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.bot-actions button {
  padding: 7px 13px; border: 1px solid var(--rule); border-radius: var(--radius);
  background: var(--panel); font-size: 13px;
}
.bot-actions button:hover { background: var(--sunk); }
.bot-actions button.danger { color: var(--stop); border-color: #E9C4BE; }
.bot-actions button[disabled] { opacity: .4; cursor: not-allowed; }

.tag { display: inline-block; padding: 1px 8px; border: 1px solid var(--rule); border-radius: 999px; font-size: 11.5px; color: var(--muted); }
.tag.live { border-color: var(--fill); color: var(--fill); }
.tag.real { border-color: var(--stop); color: var(--stop); }

.picker { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-bottom: 16px; }
.picker label { display: flex; align-items: center; gap: 7px; font-size: 14px; }
.picker input { accent-color: var(--fill); width: 15px; height: 15px; }

/* ------------------------------------------------------------- drawer */

#drawer { position: fixed; inset: 0; z-index: 50; }
.drawer-bg { position: absolute; inset: 0; background: rgba(23,28,25,.35); }
.drawer-panel {
  position: absolute; inset-block: 0; inset-inline-start: 0;
  inline-size: min(760px, 94vw);
  background: var(--paper);
  border-inline-end: 1px solid var(--rule);
  overflow-y: auto;
  padding: 22px 24px 60px;
}
.drawer-head { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 18px; }
.drawer-head h2 { margin: 0; font-size: 19px; font-weight: 600; }
.drawer-head button.close {
  margin-inline-start: auto; border: 1px solid var(--rule); border-radius: var(--radius);
  background: var(--panel); padding: 6px 12px; font-size: 13px;
}
.readiness li { list-style: none; padding: 5px 0; font-size: 13.5px; display: flex; gap: 9px; }
.readiness ul { margin: 0; padding: 0; }
.readiness .ok::before  { content: "✓"; color: var(--fill); font-weight: 700; }
.readiness .no::before  { content: "✗"; color: var(--loss); font-weight: 700; }

/* ------------------------------------------------------- form sections */

.section { border-top: 1px solid var(--rule); padding: 18px 0 4px; }
.section:first-of-type { border-top: none; padding-top: 4px; }
.section > h4 {
  margin: 0 0 4px; font-size: 14px; font-weight: 600;
}
.section > p.lead { margin: 0 0 16px; font-size: 13px; color: var(--muted); line-height: 1.65; }
.field .why { font-size: 12px; color: var(--muted); margin-top: 4px; line-height: 1.55; }

/* --------------------------------------------------------- pair picker */

.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; min-height: 30px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 10px; background: var(--sunk); border: 1px solid var(--rule);
  border-radius: 999px; font-size: 12.5px;
}
.chip button { border: none; background: none; padding: 0; color: var(--muted); font-size: 15px; line-height: 1; }
.chip button:hover { color: var(--stop); }
.chip.warn { border-color: #E9C4BE; background: #FBEDEB; }

.picker-modal { position: fixed; inset: 0; z-index: 60; }
.picker-modal .bg { position: absolute; inset: 0; background: rgba(23,28,25,.4); }
.picker-box {
  position: absolute; inset-block: 5vh; inset-inline: 0; margin: auto;
  inline-size: min(660px, 94vw); background: var(--paper);
  border: 1px solid var(--rule); display: flex; flex-direction: column;
}
.picker-box header { position: static; border-bottom: 1px solid var(--rule); }
.picker-search { padding: 14px 18px; border-bottom: 1px solid var(--rule); background: var(--panel); }
.picker-search input { width: 100%; padding: 9px 12px; border: 1px solid var(--rule); border-radius: var(--radius); background: var(--sunk); }
.picker-list { flex: 1; overflow-y: auto; background: var(--panel); }
.prow {
  display: grid; grid-template-columns: 24px 1fr 96px 82px 62px;
  gap: 10px; align-items: center; padding: 8px 18px;
  border-bottom: 1px solid var(--rule); font-size: 13.5px; cursor: pointer;
}
.prow:hover { background: var(--sunk); }
.prow input { accent-color: var(--fill); width: 15px; height: 15px; }
.prow .sym { font-weight: 500; }
.prow .vol, .prow .prc, .prow .chg { text-align: end; font-variant-numeric: tabular-nums; font-size: 12.5px; color: var(--muted); }
.picker-foot { padding: 12px 18px; border-top: 1px solid var(--rule); background: var(--panel); display: flex; gap: 10px; align-items: center; }
.picker-foot .count { color: var(--muted); font-size: 13px; margin-inline-end: auto; }
.picker-foot button { padding: 8px 18px; border: 1px solid var(--rule); border-radius: var(--radius); background: var(--panel); font-size: 13.5px; }
.picker-foot button.primary { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* ------------------------------------------------------ ladder preview */

.ladder-head { display: flex; flex-wrap: wrap; gap: 6px 22px; margin-bottom: 12px; font-size: 13px; }
.ladder-head span i { font-style: normal; color: var(--muted); }
.ladder-head b { font-weight: 600; }
table.ladder td, table.ladder th { padding: 6px 9px; font-size: 12.5px; }
table.ladder tbody tr:first-child { background: var(--sunk); }
.depth-row { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; font-size: 13px; }
.depth-row input[type="range"] { flex: 1; accent-color: var(--fill); max-width: 240px; }

/* ------------------------------------------------------ language switch */

.lang-btn {
  padding: 6px 12px; border: 1px solid var(--rule); border-radius: var(--radius);
  background: var(--panel); color: var(--muted); font-size: 12.5px; font-weight: 600;
  margin-inline-start: auto; min-inline-size: 44px;
}
.lang-btn:hover { color: var(--ink); border-color: var(--muted); }
.env-switch { margin-inline-start: 10px; }

/* در حالت انگلیسی، اعداد و جهت متن طبیعی‌اند */
html[lang="en"] body { font-family: "Vazirmatn", system-ui, -apple-system, "Segoe UI", sans-serif; }
html[lang="en"] .num { direction: ltr; }

/* ======================================================================
   موبایل — تا ۷۰۰ پیکسل
   جدول‌ها روی گوشی به کارت تبدیل می‌شوند تا اسکرول افقی لازم نباشد.
   ====================================================================== */

@media (max-width: 700px) {
  :root { --gap: 12px; }
  body { font-size: 15px; }

  header {
    flex-wrap: wrap;
    gap: 8px 10px;
    padding: 10px 14px;
    padding-top: max(10px, env(safe-area-inset-top));
  }
  header h1 { font-size: 15px; order: -1; flex: 1; }
  .stop-btn { order: 3; flex: 1; padding: 10px 12px; }
  .lang-btn { order: 1; }
  .env-switch { order: 2; }
  .env-switch button { padding: 7px 14px; }

  .env-bar { padding: 8px 14px; font-size: 12.5px; line-height: 1.6; }

  nav { padding: 0 8px; gap: 0; }
  nav button { padding: 12px 13px; font-size: 13.5px; }

  main { padding: var(--gap) 14px 80px; }
  .panel { padding: 14px; }
  .split { grid-template-columns: 1fr; }
  .grid2 { grid-template-columns: 1fr; gap: 0; }

  /* مخزن‌ها */
  .tank {
    grid-template-columns: 1fr auto;
    grid-template-areas: "n c" "g g" "m m";
    gap: 4px 10px; padding: 10px 0;
  }
  .tank-name { grid-area: n; }
  .tank-cap  { grid-area: c; }
  .gauge     { grid-area: g; }
  .tank-meta { grid-area: m; font-size: 12px; }
  .reservoirs { padding: 16px 14px 12px; }

  /* کارت ربات */
  .bot { grid-template-columns: 1fr; gap: 12px; padding: 14px; }
  .bot-actions { justify-content: stretch; }
  .bot-actions button { flex: 1 1 calc(50% - 3px); padding: 10px 8px; }
  .bot-stats { gap: 4px 14px; font-size: 12.5px; }

  .toolbar { flex-wrap: wrap; }
  .run-btn.inline { flex: 1 1 auto; }

  /* معیارها: دو ستون، خوانا */
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .metric { padding: 10px 11px; }
  .metric dt { font-size: 11.5px; line-height: 1.45; }
  .metric dd { font-size: 16px; }

  /* جدول‌ها → کارت. هر ردیف یک بلوک، هر سلول با برچسب خودش. */
  table.stack thead { display: none; }
  table.stack, table.stack tbody, table.stack tr, table.stack td { display: block; width: 100%; }
  table.stack tr {
    border: 1px solid var(--rule);
    margin-bottom: 8px;
    padding: 4px 0;
    background: var(--panel);
  }
  table.stack td {
    display: flex; justify-content: space-between; align-items: baseline;
    gap: 12px; border: none; padding: 5px 12px; text-align: start;
  }
  table.stack td::before {
    content: attr(data-label);
    color: var(--muted); font-size: 12.5px; flex: 0 0 auto;
  }
  table.stack td.n { text-align: end; }
  table.stack tbody tr:hover { background: var(--panel); }

  /* پیش‌نمایش نردبان جدول می‌ماند اما فشرده‌تر */
  table.ladder td, table.ladder th { padding: 5px 6px; font-size: 11.5px; }
  .ladder-head { gap: 4px 14px; font-size: 12.5px; }
  .depth-row { flex-wrap: wrap; }

  /* انتخاب ارز تمام‌صفحه */
  .picker-box { inset: 0; inline-size: 100%; border: none; }
  .picker-box .picker-search { padding-top: max(14px, env(safe-area-inset-top)); }
  .prow { grid-template-columns: 24px 1fr auto; gap: 8px; padding: 11px 14px; }
  .prow .vol { display: none; }
  .prow .prc { font-size: 12px; }
  .picker-foot { flex-wrap: wrap; padding: 10px 14px max(10px, env(safe-area-inset-bottom)); }
  .picker-foot .count { flex: 1 1 100%; margin: 0 0 6px; }
  .picker-foot button { flex: 1; padding: 10px 8px; }

  /* کشوی جزئیات تمام‌صفحه */
  .drawer-panel {
    inline-size: 100%;
    padding: 16px 14px max(60px, env(safe-area-inset-bottom));
  }
  .drawer-head h2 { font-size: 17px; }

  .section > p.lead { font-size: 12.5px; }
  .field .why { font-size: 11.5px; }

  /* هدف لمس: حداقل ۴۴ پیکسل */
  input[type="range"] { height: 30px; }
  select, input[type="text"], input[type="number"], input[type="password"] {
    padding: 11px 12px; font-size: 16px;   /* ۱۶ = جلوگیری از زوم خودکار iOS */
  }
  .chip { padding: 5px 11px; font-size: 13px; }
  .chip button { font-size: 18px; padding: 0 2px; }
}

@media (max-width: 380px) {
  .metrics { grid-template-columns: 1fr; }
  .bot-actions button { flex: 1 1 100%; }
}

/* حالت نصب‌شده (PWA) — فضای نوار وضعیت */
@media (display-mode: standalone) {
  header { padding-top: max(14px, env(safe-area-inset-top)); }
  body { overscroll-behavior-y: none; }
}

/* نوار به‌روزرسانی */
.update-bar {
  position: fixed; inset-inline: 0; inset-block-end: 0; z-index: 70;
  display: flex; align-items: center; gap: 12px;
  padding: 12px 18px max(12px, env(safe-area-inset-bottom));
  background: var(--ink); color: var(--paper); font-size: 13.5px;
}
.update-bar button {
  margin-inline-start: auto; padding: 7px 16px; border: 1px solid var(--paper);
  border-radius: var(--radius); background: transparent; color: var(--paper); font-size: 13px;
}
.install-btn {
  padding: 6px 12px; border: 1px solid var(--rule); border-radius: var(--radius);
  background: var(--panel); font-size: 12.5px; color: var(--muted);
}