/* Layout: fixed left sidebar, top bar and quick links above a soft grey work area with white cards. */
:root {
  --bg: #eef2f0; --surface: #ffffff; --sunk: #f4f7f5; --ink: #14201c; --muted: #5a6a64; --line: #dde4e0;
  --accent: #0a6b5d; --accent-bright: #12b886; --on-accent: #ffffff; --accent-soft: #dff3ec;
  --danger: #c92f27; --danger-soft: #fbe6e4; --warn: #9a5a04; --warn-soft: #fbeedb;
  --radius: 14px; --side-width: 276px;
}
:root[data-theme="dark"] {
  --bg: #0e1412; --surface: #171f1c; --sunk: #121917; --ink: #e7eeea; --muted: #9baba5; --line: #2b3632;
  --accent: #3fc4aa; --accent-bright: #3fc4aa; --on-accent: #06231d; --accent-soft: #15352e;
  --danger: #ff7a70; --danger-soft: #3c1c1a; --warn: #f2ac45; --warn-soft: #38280f;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { background: var(--bg); color: var(--ink); font: 400 15px/1.5 "Hind Siliguri", "Nirmala UI", "Noto Sans Bengali", system-ui, sans-serif; }
a { color: var(--accent); }
h1, h2 { margin: 0; line-height: 1.2; }
h2 { font-size: 17px; font-weight: 600; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
button, input, select { font: inherit; color: inherit; }
.quiet { color: var(--muted); }
.error { color: var(--danger); font-size: 13px; margin: 0; }
.num { font-variant-numeric: tabular-nums; }

/* Sidebar */
.side { position: fixed; inset: 0 auto 0 0; z-index: 20; width: var(--side-width); display: flex; flex-direction: column; background: var(--surface); border-right: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 9px; height: 84px; padding: 0 24px; color: var(--ink); font-size: 24px; font-weight: 700; text-decoration: none; letter-spacing: -.02em; }
.brand-mark { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 9px; background: var(--accent); color: var(--on-accent); font-size: 19px; }
.side-card { margin: 0 14px 12px; padding: 12px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--sunk); display: grid; gap: 10px; }
.biz { display: flex; align-items: center; gap: 10px; min-width: 0; }
.biz > div { min-width: 0; }
.biz b { display: block; font-weight: 600; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.biz small { color: var(--muted); }
.avatar { flex: none; display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--accent); color: var(--on-accent); font-weight: 700; }
.switcher { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; }
.switcher summary { display: flex; align-items: center; gap: 9px; padding: 7px 10px; cursor: pointer; list-style: none; }
.switcher summary::-webkit-details-marker { display: none; }
.switcher summary > span { flex: 1; min-width: 0; line-height: 1.25; }
.switcher b { display: block; font-weight: 600; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.switcher small { color: var(--muted); font-size: 12px; }
.switch-list { display: grid; padding: 4px; border-top: 1px solid var(--line); max-height: 220px; overflow-y: auto; }
.switch-list a { padding: 6px 8px; border-radius: 7px; color: var(--ink); text-decoration: none; }
.switch-list a:hover, .switch-list a[aria-current="true"] { background: var(--accent-soft); }
.side-nav { flex: 1; min-height: 0; overflow-y: auto; padding: 4px 14px; display: grid; align-content: start; gap: 2px; }
.nav-label { padding: 14px 10px 4px; font-size: 12px; font-weight: 600; letter-spacing: .08em; color: var(--muted); text-transform: uppercase; }
.nav-link { display: flex; align-items: center; gap: 12px; padding: 9px 10px; border-radius: 10px; color: var(--ink); text-decoration: none; }
.nav-link:hover { background: var(--sunk); }
.nav-link[aria-current="page"] { background: var(--accent-soft); font-weight: 600; }
.icon { flex: none; width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.side-foot { padding: 10px 14px 14px; border-top: 1px solid var(--line); }
.side-foot button { width: 100%; display: flex; align-items: center; gap: 12px; padding: 9px 10px; border: 0; border-radius: 10px; background: transparent; color: var(--danger); cursor: pointer; }
.side-foot button:hover { background: var(--danger-soft); }

/* Top bar */
.main { margin-left: var(--side-width); min-height: 100%; display: flex; flex-direction: column; }
.topbar { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 14px; min-height: 84px; padding: 12px 28px; background: var(--surface); border-bottom: 1px solid var(--line); }
.topbar h1 { margin-right: auto; font-size: 22px; font-weight: 700; min-width: 0; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.round { display: grid; place-items: center; width: 42px; height: 42px; flex: none; border: 1px solid var(--line); border-radius: 50%; background: transparent; color: var(--ink); cursor: pointer; }
.round.menu-btn { display: none; }
.top-search { display: flex; align-items: center; gap: 8px; width: min(320px, 32vw); padding: 0 16px; height: 44px; border: 1px solid var(--line); border-radius: 22px; background: var(--sunk); color: var(--muted); }
.top-search input { flex: 1; min-width: 0; border: 0; outline: 0; background: transparent; color: var(--ink); }
.top-search:focus-within { border-color: var(--accent); }
.pill-stat { display: flex; align-items: center; gap: 9px; height: 44px; padding: 0 16px 0 6px; border: 1px solid var(--line); border-radius: 22px; color: var(--ink); text-decoration: none; white-space: nowrap; }
.pill-stat i { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); }
.pill-stat b { color: var(--accent); font-weight: 600; }
.user { display: flex; align-items: center; gap: 8px; }

/* Quick links */
.quick { display: flex; align-items: center; gap: 10px; padding: 11px 28px; background: var(--surface); border-bottom: 1px solid var(--line); overflow-x: auto; }
.quick > span { flex: none; font-size: 12px; font-weight: 600; letter-spacing: .08em; color: var(--muted); text-transform: uppercase; }
.chip { flex: none; display: flex; align-items: center; gap: 7px; padding: 6px 13px; border: 1px solid var(--line); border-radius: 19px; color: var(--ink); text-decoration: none; font-weight: 500; }
.chip:hover { background: var(--sunk); }
.chip[aria-current="page"] { border-color: var(--accent); background: var(--accent-soft); }
.chip .icon { width: 17px; height: 17px; }

/* Work area */
.content { flex: 1; width: 100%; max-width: 1180px; margin: 0 auto; padding: 24px 28px 40px; display: grid; align-content: start; gap: 16px; }
.content > * { min-width: 0; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.stack { display: grid; gap: 12px; }
.stack > button { justify-self: start; }
.between { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; }
.tile { padding: 16px 18px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); display: grid; gap: 2px; }
.tile span { color: var(--muted); font-size: 14px; }
.tile b { font-size: 28px; font-weight: 700; line-height: 1.2; font-variant-numeric: tabular-nums; }
.tile small { color: var(--muted); font-size: 12.5px; }
.columns { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 16px; align-items: start; }
.notice { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; padding: 12px 16px; border: 1px solid var(--warn); border-radius: var(--radius); background: var(--warn-soft); }
.flash { padding: 10px 14px; border: 1px solid var(--accent); border-radius: var(--radius); background: var(--accent-soft); }
.bars { display: grid; gap: 9px; margin: 12px 0 0; padding: 0; list-style: none; }
.bars li { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2px 8px; }
.bars .track { grid-column: 1 / -1; height: 8px; border-radius: 4px; background: var(--sunk); overflow: hidden; }
.bars .fill { display: block; height: 100%; min-width: 4px; border-radius: 4px; background: var(--accent); }
.search { display: flex; gap: 8px; }

/* Forms and tables */
label { display: grid; gap: 3px; margin-bottom: 12px; font-size: 13px; color: var(--muted); }
input:not([type="checkbox"]):not([type="radio"]), select { width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--sunk); color: var(--ink); }
.top-search input { width: auto; padding: 0; border: 0; background: transparent; }
button[type="submit"]:not(.plain):not(.bare) { padding: 8px 18px; border: 1px solid var(--accent); border-radius: 9px; background: var(--accent); color: var(--on-accent); font-weight: 600; cursor: pointer; }
button.plain { padding: 7px 14px; border: 1px solid var(--line); border-radius: 9px; background: transparent; cursor: pointer; }
.fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 0 14px; }
.scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
tbody tr:last-child td { border-bottom: 0; }
th { font-size: 12.5px; font-weight: 600; color: var(--muted); white-space: nowrap; }
.tag { display: inline-block; padding: 0 7px; margin: 1px; border: 1px solid var(--line); border-radius: 6px; font-size: 12.5px; }
.status { display: inline-block; padding: 0 9px; border-radius: 11px; font-size: 13px; font-weight: 500; background: var(--sunk); white-space: nowrap; }
.status.sent { background: var(--accent-soft); }
.status.failed { background: var(--danger-soft); }
.status.sending { background: var(--warn-soft); }

/* Sign-in pages */
.guest-top { display: flex; align-items: center; height: 72px; padding: 0 20px; background: var(--surface); border-bottom: 1px solid var(--line); }
.guest-top .brand { height: auto; padding: 0; }
.guest-wrap { max-width: 420px; margin: 0 auto; padding: 24px 16px; }
.guest-wrap h1 { margin-bottom: 12px; font-size: 22px; }
.guest-wrap p { margin: 8px 0; }
.code { font: 600 26px ui-monospace, Consolas, monospace; letter-spacing: .08em; margin: 8px 0 16px; }

.scrim { display: none; }

@media (max-width: 1180px) {
  .pill-stat span { display: none; }
  .pill-stat { padding-right: 12px; }
}
@media (max-width: 960px) {
  .side { transform: translateX(-100%); transition: transform .2s; }
  .side.open { transform: none; }
  .main { margin-left: 0; }
  .round.menu-btn { display: grid; }
  .topbar { flex-wrap: wrap; min-height: 0; padding: 10px 16px; gap: 10px; }
  .topbar h1 { flex: 1; font-size: 19px; }
  .top-search { order: 5; width: 100%; }
  .user { display: none; }
  .quick { padding: 9px 16px; }
  .content { padding: 16px; }
  .columns { grid-template-columns: minmax(0, 1fr); }
  .side.open + .scrim { display: block; position: fixed; inset: 0; z-index: 15; background: rgba(0, 0, 0, .4); }
}
@media (prefers-reduced-motion: reduce) { .side { transition: none; } }

.status.pending { background: var(--sunk); }
.fix { margin-top: 6px; min-width: 220px; }
.fix summary { cursor: pointer; color: var(--accent); font-size: 13px; }
.fix form { display: grid; gap: 6px; margin-top: 10px; }
.fix label { margin: 0; }
.fix p { margin: 6px 0 0; font-size: 13px; }
.fix button { justify-self: start; }

.status.hot { background: var(--danger-soft); }
.status.warm { background: var(--warn-soft); }
ul.plain { margin: 0; padding-left: 20px; display: grid; gap: 4px; }
.check-row { display: flex; align-items: flex-start; gap: 8px; margin: 0; font-size: 14px; color: var(--ink); }

textarea { width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--sunk); color: var(--ink); font: inherit; resize: vertical; }
.row-buttons { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.item-row { display: grid; grid-template-columns: minmax(0, 3fr) minmax(70px, 1fr) minmax(90px, 1fr); gap: 0 10px; }
.choices { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 10px; }
.choice { display: flex; align-items: center; gap: 10px; margin: 0; padding: 12px; border: 1px solid var(--line); border-radius: 10px; color: var(--ink); font-size: 15px; cursor: pointer; }
.choice:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.choice b { display: block; font-weight: 600; }
.choice small { color: var(--muted); }
@media (max-width: 500px) { .item-row { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } .item-row label:first-child { grid-column: 1 / -1; } }

.legal { max-width: 720px; margin: 0 auto; padding: 24px 16px 40px; display: grid; gap: 12px; }
.legal h1 { font-size: 26px; }
.legal p, .legal ul { margin: 0; }
.legal ul { padding-left: 20px; display: grid; gap: 4px; }
.legal h2 { margin-top: 10px; }
.guest-foot { display: flex; justify-content: center; gap: 18px; padding: 16px; font-size: 14px; }

/* Extension download */
.button { display: inline-flex; align-items: center; gap: 8px; padding: 9px 18px; border: 1px solid var(--accent); border-radius: 9px; background: var(--accent); color: var(--on-accent); font-weight: 600; text-decoration: none; }
.download-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.steps { margin: 0; padding: 0; list-style: none; counter-reset: step; display: grid; gap: 14px; }
.steps li { position: relative; counter-increment: step; display: grid; gap: 2px; padding-left: 38px; min-height: 26px; }
.steps li::before { content: counter(step); position: absolute; left: 0; top: 0; display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--accent-soft); color: var(--ink); font-size: 13px; font-weight: 600; }
.steps.small { gap: 8px; }
.steps span { overflow-wrap: anywhere; }
.steps code, .quiet code, .help code { padding: 1px 5px; border-radius: 5px; background: var(--sunk); font: 13px ui-monospace, Consolas, monospace; overflow-wrap: anywhere; }
.copy-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 4px; }
.help { margin: 0; display: grid; gap: 4px; }
.help dt { font-weight: 600; }
.help dd { margin: 0 0 8px; color: var(--muted); }
.columns.even { grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr)); }