/* Solar Lead Tracker - mobile first, high contrast for use outdoors */
.slt-app {
  --ink: #0f2233;
  --blue: #12324a;
  --blue-2: #1b4965;
  --sun: #f4a300;
  --sun-soft: #fff1cc;
  --sun-ink: #6b4400;
  --green: #1f7a4d;
  --green-soft: #d6efe1;
  --red: #b3362b;
  --red-soft: #f8dcd8;
  --bg: #edf1f4;
  --card: #ffffff;
  --line: #d3dce4;
  --muted: #53636f;
  --radius: 12px;
  --nav-h: 64px;
}
.slt-app, .slt-app * { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
.slt-app {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans Bengali", "Noto Sans", Arial, sans-serif;
  padding-bottom: calc(var(--nav-h) + env(safe-area-inset-bottom, 0px) + 24px);
}
.slt-app [hidden] { display: none !important; }
.slt-app a { color: var(--blue-2); }
.slt-app h1, .slt-app h2 { margin: 0; line-height: 1.25; color: var(--ink); }
.slt-app h1 { font-size: 1.45rem; }
.slt-app h2 { font-size: 1.05rem; margin-bottom: 10px; }
.slt-app small { font-weight: 500; color: var(--muted); font-size: .8em; margin-left: 4px; }
.slt-app .sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.slt-app :focus-visible { outline: 3px solid var(--sun); outline-offset: 2px; }

.slt-i { flex: none; vertical-align: -4px; }

/* ---------- header and navigation ---------- */
.slt-top { position: sticky; top: 0; z-index: 30; background: var(--blue); color: #fff; padding-top: env(safe-area-inset-top, 0px); }
.slt-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 16px; max-width: 980px; margin: 0 auto; }
.slt-brand { display: flex; align-items: center; gap: 10px; color: #fff !important; text-decoration: none; font-weight: 700; font-size: 1.05rem; min-width: 0; }
.slt-brand svg { color: var(--sun); }
.slt-brand span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.slt-bell { position: relative; color: #fff !important; padding: 6px; display: inline-flex; }
.slt-count { position: absolute; top: -2px; right: -4px; min-width: 20px; height: 20px; padding: 0 5px; border-radius: 10px; background: var(--sun); color: var(--ink); font-size: .75rem; font-weight: 800; line-height: 20px; text-align: center; }

.slt-nav { position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; display: grid; grid-template-columns: repeat(5, 1fr); background: #fff; border-top: 1px solid var(--line); padding-bottom: env(safe-area-inset-bottom, 0px); }
.slt-tab { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; min-height: var(--nav-h); color: var(--muted) !important; text-decoration: none; font-size: .72rem; font-weight: 600; }
.slt-tab.on { color: var(--blue) !important; }
.slt-tab.on::before { content: ""; position: absolute; top: 0; left: 22%; right: 22%; height: 3px; background: var(--sun); border-radius: 0 0 3px 3px; }
.slt-tab.add svg { background: var(--sun); color: var(--ink); border-radius: 50%; padding: 6px; width: 34px; height: 34px; }
.slt-tab .slt-count { top: 6px; right: calc(50% - 26px); }

/* ---------- layout ---------- */
.slt-main { max-width: 760px; margin: 0 auto; padding: 16px; }
.slt-h1 { margin: 4px 0 14px; }
.slt-sec { margin: 22px 0; }
.slt-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin: 0 0 14px; }
.slt-card > h2:first-child { margin-top: 0; }
.slt-empty { background: #fff; border: 1px dashed var(--line); border-radius: var(--radius); padding: 22px 16px; text-align: center; color: var(--muted); }
.slt-hint { color: var(--muted); font-size: .88rem; margin: 6px 0; }
.slt-meta { color: var(--muted); font-size: .92rem; margin: 2px 0; }
.slt-links { text-align: center; margin: 14px 0; }
.slt-more { text-align: center; margin: 8px 0; }
.slt-back { margin: 0 0 10px; }
.slt-back a { text-decoration: none; font-weight: 600; }
.slt-export { font-size: .9rem; color: var(--muted); }
.slt-inline { display: inline-block; margin: 0 6px 6px 0; }

.slt-net, .slt-queue { padding: 10px 16px; font-size: .92rem; font-weight: 600; }
.slt-net { background: var(--sun); color: var(--ink); }
.slt-queue { background: var(--sun-soft); color: var(--sun-ink); border-bottom: 1px solid #ecd28a; }
.slt-queue button { margin-left: 8px; }

.slt-flash { border-radius: var(--radius); padding: 12px 14px; margin: 0 0 14px; font-weight: 600; border: 1px solid; }
.slt-flash.ok { background: var(--green-soft); border-color: #a5d6bb; color: #12482b; }
.slt-flash.err { background: var(--red-soft); border-color: #eab0a9; color: #7a1f17; }
.slt-flash .slt-check { margin-top: 8px; }

/* ---------- buttons and form controls ---------- */
.slt-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 10px 18px; border: 2px solid var(--blue); border-radius: 10px; background: var(--blue); color: #fff !important; font: inherit; font-weight: 700; text-decoration: none; cursor: pointer; }
.slt-btn:hover { background: var(--blue-2); border-color: var(--blue-2); }
.slt-btn.ghost { background: #fff; color: var(--blue) !important; }
.slt-btn.ghost:hover { background: #f3f7fa; }
.slt-btn.small { min-height: 38px; padding: 6px 14px; font-size: .92rem; }
.slt-btn[disabled] { opacity: .6; cursor: wait; }
.slt-pill { border: 1px solid var(--line); background: #fff; color: var(--blue); border-radius: 999px; padding: 7px 14px; font: inherit; font-size: .88rem; font-weight: 600; cursor: pointer; min-height: 36px; }
.slt-pill:hover { background: var(--sun-soft); border-color: var(--sun); }
.slt-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.slt-actions.sticky { position: sticky; bottom: calc(var(--nav-h) + env(safe-area-inset-bottom, 0px) + 8px); background: linear-gradient(to top, var(--bg) 70%, transparent); padding: 10px 0 4px; z-index: 5; }
.slt-actions.sticky .slt-btn:first-child { flex: 1; }
.slt-quickdays { display: flex; flex-wrap: wrap; gap: 8px; margin: 4px 0 12px; }

.slt-app label { display: block; font-weight: 600; font-size: .92rem; margin: 0 0 12px; }
.slt-app input[type=text], .slt-app input[type=tel], .slt-app input[type=email], .slt-app input[type=password], .slt-app input[type=date], .slt-app input[type=search], .slt-app select, .slt-app textarea {
  display: block; width: 100%; margin-top: 5px; min-height: 46px; padding: 10px 12px; border: 1.5px solid #9fb0bd; border-radius: 10px; background: #fff; color: var(--ink); font: inherit; font-weight: 400;
}
.slt-app textarea { min-height: 90px; resize: vertical; }
.slt-app input:focus, .slt-app select:focus, .slt-app textarea:focus { border-color: var(--blue); outline: 3px solid var(--sun); outline-offset: 0; }
.slt-app label.slt-check, .slt-check { display: flex; align-items: flex-start; gap: 10px; font-weight: 500; margin: 8px 0; }
.slt-app input[type=checkbox] { width: 22px; height: 22px; margin: 1px 0 0; accent-color: var(--blue); flex: none; }
.slt-row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.slt-form fieldset, .slt-checks { border: 0; margin: 0; padding: 0; min-width: 0; }
.slt-form fieldset.slt-card { padding: 16px; }
.slt-form legend { font-weight: 800; font-size: 1.02rem; padding: 0; margin-bottom: 12px; float: left; width: 100%; }
.slt-form legend + * { clear: both; }
.slt-checks legend { font-weight: 700; margin-bottom: 6px; }
.slt-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- login / register ---------- */
.slt-auth { max-width: 420px; margin: 24px auto; text-align: center; }
.slt-auth h1 { margin: 8px 0 4px; }
.slt-auth .slt-card { text-align: left; margin-top: 16px; }
.slt-sub { color: var(--muted); margin: 0 0 4px; }
.slt-logo { width: 72px; height: 72px; margin: 0 auto; border-radius: 20px; background: var(--blue); color: var(--sun); display: flex; align-items: center; justify-content: center; }
.slt-auth .slt-btn { width: 100%; }

/* ---------- dashboard ---------- */
.slt-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.slt-stat { display: block; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; text-decoration: none; color: var(--ink) !important; border-left: 5px solid var(--line); }
.slt-stat .n { display: block; font-size: 2rem; font-weight: 800; line-height: 1.1; }
.slt-stat .l { display: block; color: var(--muted); font-size: .88rem; font-weight: 600; margin-top: 2px; }
.slt-stat.amber { border-left-color: var(--sun); background: #fffaf0; }
.slt-stat.red { border-left-color: var(--red); background: #fff6f5; }
.slt-stat.red .n { color: var(--red); }

.slt-instr { display: block; background: var(--sun-soft); border: 1px solid #ecd28a; border-left: 5px solid var(--sun); border-radius: var(--radius); padding: 12px 14px; margin: 10px 0; text-decoration: none; color: var(--ink) !important; }
.slt-instr strong { display: block; }
.slt-instr span { display: block; color: var(--sun-ink); font-size: .92rem; margin-top: 2px; }

.slt-bars { padding: 8px 14px; }
.slt-bar-row { display: grid; grid-template-columns: 9.5em 1fr 2.5em; align-items: center; gap: 10px; padding: 8px 0; text-decoration: none; color: var(--ink) !important; font-size: .92rem; }
.slt-bar-row .track { height: 10px; background: #e6ecf0; border-radius: 5px; overflow: hidden; }
.slt-bar-row .fill { display: block; height: 100%; background: var(--blue-2); border-radius: 5px; }
.slt-bar-row .num { text-align: right; font-weight: 700; }

.slt-scroll { overflow-x: auto; padding: 0; }
.slt-table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.slt-table th, .slt-table td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--line); white-space: nowrap; }
.slt-table th { font-weight: 700; color: var(--muted); background: #f6f9fb; }
.slt-table td.red { color: var(--red); font-weight: 800; }
.slt-table tr:last-child td { border-bottom: 0; }

/* ---------- lead cards ---------- */
.slt-lead { display: flex; align-items: stretch; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); margin: 0 0 10px; overflow: hidden; }
.slt-sel { display: flex; align-items: center; padding: 0 0 0 12px; margin: 0; }
.slt-lead-main { flex: 1; min-width: 0; display: block; padding: 12px 14px; text-decoration: none; color: var(--ink) !important; }
.slt-lead-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.slt-lead-top strong, .slt-lead-top h1 { min-width: 0; overflow-wrap: anywhere; }
.slt-chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0 0; }
.slt-snip { margin-top: 8px; color: var(--muted); font-size: .9rem; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.slt-call { display: flex; align-items: center; justify-content: center; width: 58px; flex: none; background: var(--green-soft); color: var(--green) !important; border-left: 1px solid var(--line); }

.slt-badge { flex: none; display: inline-block; border-radius: 6px; padding: 3px 9px; font-size: .78rem; font-weight: 700; white-space: nowrap; background: #e3eaf0; color: #29465c; }
.slt-badge.st-1 { background: #dbeafe; color: #1e3a8a; }
.slt-badge.st-2 { background: #d5f0ee; color: #0f5c57; }
.slt-badge.st-3 { background: #e9e1f7; color: #4b2a8a; }
.slt-badge.st-4 { background: #fde8c8; color: #7a4300; }
.slt-badge.st-5 { background: #e3f1c8; color: #40590f; }
.slt-badge.st-6 { background: #cdeedb; color: #145a35; }
.slt-badge.st-7 { background: #f3d9d6; color: #7a2a22; }

.slt-chip { display: inline-block; border: 1px solid var(--line); border-radius: 999px; padding: 2px 10px; font-size: .8rem; font-weight: 600; background: #f6f9fb; color: var(--muted); }
.slt-chip.amber { background: var(--sun); border-color: var(--sun); color: var(--ink); font-weight: 800; }
.slt-chip.red { background: var(--red-soft); border-color: #eab0a9; color: #7a1f17; font-weight: 800; }
.slt-chip.ok { background: var(--green-soft); border-color: #a5d6bb; color: #12482b; }
.slt-chip.flag { background: var(--sun-soft); border-color: #ecd28a; color: var(--sun-ink); }
.slt-chip.soft { background: #fff; }
.slt-chip.int-hot { background: #ffe1dc; border-color: #f2b3aa; color: #8a2417; }
.slt-chip.int-warm { background: #fff0d1; border-color: #f0cf8c; color: #6b4400; }
.slt-chip.int-cold { background: #dfeefc; border-color: #aecbea; color: #1c4a7a; }

.slt-filters summary, .slt-admin summary, details.slt-card summary { cursor: pointer; font-weight: 700; }
.slt-filters form, details.slt-card > form { margin-top: 12px; }
.slt-bulkbar { display: grid; gap: 8px; }
.slt-bulkbar .slt-check { margin: 0; }
.slt-pager { display: flex; align-items: center; justify-content: space-between; margin: 16px 0; color: var(--muted); }

/* ---------- lead detail ---------- */
.slt-head h1 { font-size: 1.35rem; }
.slt-dl { margin: 0; }
.slt-kv { display: grid; grid-template-columns: 9em 1fr; gap: 10px; padding: 9px 0; border-bottom: 1px solid #eaf0f4; }
.slt-kv:last-child { border-bottom: 0; }
.slt-kv dt { color: var(--muted); font-size: .9rem; font-weight: 600; }
.slt-kv dd { margin: 0; overflow-wrap: anywhere; }

.slt-noteform textarea { min-height: 110px; }

.slt-note { background: #fff; border: 1px solid var(--line); border-left: 5px solid #9fb0bd; border-radius: var(--radius); padding: 12px 14px; margin: 0 0 10px; }
.slt-note.by-admin { border-left-color: var(--blue); background: #f4f9fd; }
.slt-note.instr { border-left-color: var(--sun); background: var(--sun-soft); }
.slt-note header { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 6px; }
.slt-note header time { margin-left: auto; color: var(--muted); font-size: .8rem; }
.slt-note p { margin: 0; overflow-wrap: anywhere; }
.slt-role { border-radius: 6px; padding: 1px 8px; font-size: .74rem; font-weight: 700; background: #e3eaf0; color: #29465c; }
.slt-role.flag { background: var(--sun); color: var(--ink); }
.slt-note footer { margin-top: 10px; padding-top: 10px; border-top: 1px solid rgba(0,0,0,.08); }
.slt-note footer.done { color: var(--green); font-weight: 700; display: flex; align-items: center; gap: 6px; }
.slt-note footer.wait { color: var(--sun-ink); font-weight: 600; font-size: .9rem; }
.slt-sys { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 12px; margin: 0 0 10px 12px; padding: 4px 0 4px 12px; border-left: 2px dashed #b8c6d1; color: var(--muted); font-size: .85rem; }
.slt-sys time { font-size: .78rem; }

/* ---------- agents / alerts / menu ---------- */
.slt-agent .slt-actions { margin-top: 10px; }
.slt-alert { display: flex; gap: 12px; align-items: flex-start; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; margin: 0 0 8px; text-decoration: none; color: var(--ink) !important; }
.slt-alert .dot { width: 10px; height: 10px; border-radius: 50%; background: transparent; margin-top: 7px; flex: none; }
.slt-alert.unread { border-left: 5px solid var(--sun); background: #fffaf0; font-weight: 600; }
.slt-alert.unread .dot { background: var(--sun); }
.slt-alert time { display: block; color: var(--muted); font-size: .8rem; font-weight: 400; margin-top: 2px; }
.slt-menu a:not(.slt-btn) { display: block; padding: 13px 2px; border-bottom: 1px solid #eaf0f4; text-decoration: none; font-weight: 600; }
.slt-menu a:last-child { border-bottom: 0; }

.slt-toast { position: fixed; left: 50%; bottom: calc(var(--nav-h) + env(safe-area-inset-bottom, 0px) + 18px); transform: translateX(-50%); background: var(--ink); color: #fff; padding: 12px 18px; border-radius: 10px; z-index: 60; max-width: 90vw; font-weight: 600; box-shadow: 0 6px 24px rgba(0,0,0,.25); }

/* ---------- logged-out pages have no bottom nav ---------- */
body.slt-view-login, body.slt-view-register, body.slt-view-noaccess { padding-bottom: 24px; }

/* ---------- larger screens ---------- */
@media (min-width: 820px) {
  .slt-app { padding-bottom: 40px; }
  .slt-top { display: block; }
  .slt-nav { position: static; max-width: 980px; margin: 0 auto; background: transparent; border: 0; grid-template-columns: repeat(5, auto); justify-content: start; gap: 4px; padding: 0 16px; }
  .slt-tab { flex-direction: row; gap: 8px; min-height: 46px; padding: 0 16px; color: #cfe0ec !important; font-size: .95rem; border-radius: 10px 10px 0 0; }
  .slt-tab.on { background: var(--bg); color: var(--blue) !important; }
  .slt-tab.on::before { display: none; }
  .slt-tab.add svg { width: 28px; height: 28px; padding: 4px; }
  .slt-tab .slt-count { position: static; margin-left: 2px; }
  .slt-actions.sticky { bottom: 8px; }
  .slt-toast { bottom: 24px; }
  .slt-main { padding: 24px 16px; }
  .slt-stats { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 380px) {
  .slt-row2 { grid-template-columns: 1fr; }
  .slt-kv { grid-template-columns: 1fr; gap: 2px; }
}

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