:root {
  --bg: var(--tg-theme-bg-color, #ffffff);
  --sec-bg: var(--tg-theme-secondary-bg-color, #f1f1f4);
  --text: var(--tg-theme-text-color, #12141a);
  --hint: var(--tg-theme-hint-color, #8a8f98);
  --link: var(--tg-theme-link-color, #2f81f7);
  --btn: var(--tg-theme-button-color, #2f81f7);
  --btn-text: var(--tg-theme-button-text-color, #ffffff);
  --sep: color-mix(in srgb, var(--hint) 22%, transparent);
  --danger: #e5484d;
  --warn: #f5a524;
  --ok: #2fa84f;
  --radius: 12px;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, system-ui, sans-serif;
  overscroll-behavior-y: none;
}

body { padding-bottom: env(safe-area-inset-bottom); }

button { font: inherit; color: inherit; cursor: pointer; }

.boot { display: grid; place-items: center; height: 70vh; }
.spinner {
  width: 26px; height: 26px; border-radius: 50%;
  border: 2.5px solid var(--sep); border-top-color: var(--link);
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--sep);
  padding: 10px 12px 8px;
}
.topbar h1 {
  margin: 0 0 8px; font-size: 17px; font-weight: 650;
  display: flex; align-items: center; gap: 8px;
}
.topbar h1 .count {
  font-size: 12px; font-weight: 600; color: var(--btn-text);
  background: var(--btn); padding: 1px 7px; border-radius: 999px;
}
.topbar h1 .spacer { margin-left: auto; }

.iconbtn {
  border: none; background: transparent; padding: 6px;
  border-radius: 8px; font-size: 17px; line-height: 1;
}
.iconbtn:active { background: var(--sec-bg); }

.search {
  display: flex; align-items: center; gap: 8px;
  background: var(--sec-bg); border-radius: 10px; padding: 8px 11px;
}
.search input {
  flex: 1; border: none; background: transparent; color: var(--text);
  font: inherit; outline: none; min-width: 0;
}
.search .clear { border: none; background: none; color: var(--hint); padding: 0 2px; }

.chips { display: flex; gap: 6px; overflow-x: auto; padding: 9px 0 2px; scrollbar-width: none; }
.chips::-webkit-scrollbar { display: none; }
.chip {
  flex: 0 0 auto; border: 1px solid var(--sep); background: transparent;
  color: var(--hint); padding: 5px 11px; border-radius: 999px;
  font-size: 13px; font-weight: 550; white-space: nowrap;
}
.chip.on { background: var(--btn); border-color: var(--btn); color: var(--btn-text); }

/* ---------- list ---------- */
.list { padding-bottom: 24px; }

.row {
  display: flex; gap: 11px; padding: 11px 13px;
  border-bottom: 1px solid var(--sep); align-items: flex-start;
  position: relative;
}
.row:active { background: var(--sec-bg); }
.row.sel { background: color-mix(in srgb, var(--btn) 12%, transparent); }

.avatar {
  flex: 0 0 auto; width: 38px; height: 38px; border-radius: 50%;
  display: grid; place-items: center; font-weight: 650; font-size: 15px;
  color: #fff; margin-top: 2px;
}

.row .body { flex: 1; min-width: 0; }
.row .l1 { display: flex; align-items: baseline; gap: 8px; }
.row .from { font-weight: 600; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row .time { font-size: 12px; color: var(--hint); flex: 0 0 auto; }
.row .subj {
  font-size: 14px; margin-top: 1px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.row .prev {
  font-size: 13px; color: var(--hint); margin-top: 2px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.row .tags { display: flex; gap: 6px; margin-top: 5px; flex-wrap: wrap; }
.row.unread .from::before {
  content: ""; display: inline-block; width: 7px; height: 7px;
  border-radius: 50%; background: var(--btn); margin-right: 6px; vertical-align: middle;
}
.row.unread .subj { font-weight: 600; }

.tag {
  font-size: 11px; font-weight: 600; padding: 1.5px 6px; border-radius: 5px;
  background: var(--sec-bg); color: var(--hint);
}
.tag.to { color: var(--link); background: color-mix(in srgb, var(--link) 13%, transparent); }
.tag.warn { color: var(--warn); background: color-mix(in srgb, var(--warn) 16%, transparent); }
.tag.danger { color: var(--danger); background: color-mix(in srgb, var(--danger) 14%, transparent); }
.tag.ok { color: var(--ok); background: color-mix(in srgb, var(--ok) 15%, transparent); }

.empty { text-align: center; padding: 56px 28px; color: var(--hint); }
.empty .big { font-size: 40px; margin-bottom: 10px; }
.empty h3 { margin: 0 0 6px; color: var(--text); font-size: 16px; }
.empty p { margin: 0; font-size: 14px; }

.more { display: block; width: calc(100% - 26px); margin: 14px 13px; padding: 11px;
  border: 1px solid var(--sep); background: transparent; border-radius: 10px; color: var(--link); font-weight: 600; }

/* ---------- message view ---------- */
.msg { padding: 14px 14px 40px; }
.msg h2 { margin: 0 0 12px; font-size: 19px; line-height: 1.3; font-weight: 650; }
.meta { background: var(--sec-bg); border-radius: var(--radius); padding: 11px 13px; margin-bottom: 12px; font-size: 13.5px; }
.meta .line { display: flex; gap: 8px; padding: 2.5px 0; }
.meta .k { color: var(--hint); flex: 0 0 62px; }
.meta .v { flex: 1; min-width: 0; word-break: break-word; }
.meta .v.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; }

.authrow { display: flex; gap: 6px; margin-top: 8px; flex-wrap: wrap; }

.banner {
  border-radius: 10px; padding: 10px 12px; margin-bottom: 12px; font-size: 13.5px;
  display: flex; gap: 9px; align-items: flex-start;
}
.banner.warn { background: color-mix(in srgb, var(--warn) 15%, transparent); color: var(--warn); }
.banner.danger { background: color-mix(in srgb, var(--danger) 13%, transparent); color: var(--danger); }
.banner b { display: block; }

.viewtoggle { display: flex; gap: 6px; margin-bottom: 10px; }

.content {
  border: 1px solid var(--sep); border-radius: var(--radius); overflow: hidden;
  background: var(--bg);
}
.content pre {
  margin: 0; padding: 13px; white-space: pre-wrap; word-break: break-word;
  font: 14px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
.content iframe { display: block; width: 100%; border: 0; background: #fff; min-height: 220px; }

.atts { margin-top: 14px; }
.atts h4 { margin: 0 0 8px; font-size: 13px; color: var(--hint); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.att {
  display: flex; align-items: center; gap: 10px; width: 100%;
  padding: 10px 12px; border: 1px solid var(--sep); border-radius: 10px;
  background: transparent; margin-bottom: 7px; text-align: left;
}
.att .ico { font-size: 19px; }
.att .n { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 14px; }
.att .s { font-size: 12px; color: var(--hint); flex: 0 0 auto; }
.att:disabled { opacity: .5; }

.actions { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin-top: 18px; }
.btn {
  border: 1px solid var(--sep); background: transparent; border-radius: 10px;
  padding: 12px; font-weight: 600; font-size: 14px;
  display: flex; align-items: center; justify-content: center; gap: 7px;
}
.btn:active { background: var(--sec-bg); }
.btn.primary { background: var(--btn); border-color: var(--btn); color: var(--btn-text); }
.btn.danger { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 40%, transparent); }
.btn.wide { grid-column: 1 / -1; }
.btn:disabled { opacity: .55; }

/* ---------- forms / sheets ---------- */
.section { padding: 14px; }
.section h3 { margin: 0 0 4px; font-size: 16px; }
.section p.sub { margin: 0 0 14px; color: var(--hint); font-size: 13.5px; }

.card { background: var(--sec-bg); border-radius: var(--radius); padding: 12px; margin-bottom: 12px; }

.field { display: flex; gap: 0; align-items: stretch; background: var(--bg); border: 1px solid var(--sep); border-radius: 10px; overflow: hidden; }
.field input, .field select, .field textarea {
  border: none; background: transparent; color: var(--text); font: inherit;
  padding: 11px 12px; outline: none; min-width: 0;
}
.field input { flex: 1; }
.field select { flex: 0 0 auto; border-left: 1px solid var(--sep); color: var(--hint); }
textarea.full { width: 100%; border: 1px solid var(--sep); border-radius: 10px; background: var(--bg); color: var(--text); font: inherit; padding: 11px 12px; outline: none; resize: vertical; min-height: 74px; }

.addr {
  display: flex; align-items: center; gap: 10px; padding: 11px 12px;
  background: var(--sec-bg); border-radius: 10px; margin-bottom: 8px;
}
.addr .a { flex: 1; min-width: 0; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13.5px; overflow: hidden; text-overflow: ellipsis; }

.err { color: var(--danger); font-size: 13px; margin-top: 8px; }
.ok { color: var(--ok); font-size: 13px; margin-top: 8px; }

.reasons { display: grid; gap: 7px; margin: 12px 0; }
.reason {
  display: flex; align-items: center; gap: 10px; padding: 11px 12px;
  border: 1px solid var(--sep); border-radius: 10px; background: transparent; text-align: left; width: 100%;
}
.reason.on { border-color: var(--btn); background: color-mix(in srgb, var(--btn) 11%, transparent); }
.reason .r-t { font-weight: 600; font-size: 14px; }
.reason .r-d { font-size: 12.5px; color: var(--hint); }

/* ---------- tabs ---------- */
.tabs {
  position: sticky; bottom: 0; z-index: 20;
  display: flex; background: color-mix(in srgb, var(--bg) 94%, transparent);
  backdrop-filter: blur(14px); border-top: 1px solid var(--sep);
  padding-bottom: env(safe-area-inset-bottom);
}
.tab {
  flex: 1; border: none; background: none; padding: 9px 4px 8px;
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  color: var(--hint); font-size: 10.5px; font-weight: 600;
}
.tab .i { font-size: 19px; line-height: 1; }
.tab.on { color: var(--link); }

.report-item { border: 1px solid var(--sep); border-radius: var(--radius); padding: 12px; margin-bottom: 10px; }
.report-item .rh { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.report-item .rh .who { font-size: 12px; color: var(--hint); margin-left: auto; }
.report-item .rs { font-size: 13.5px; margin-bottom: 4px; }
.report-item .rf { font-family: ui-monospace, Menlo, monospace; font-size: 12.5px; color: var(--hint); }
.report-item .ra { display: flex; gap: 6px; margin-top: 10px; flex-wrap: wrap; }
.report-item .ra .btn { padding: 8px 10px; font-size: 13px; flex: 1; }

.selbar {
  position: sticky; top: 0; z-index: 25; display: flex; align-items: center; gap: 10px;
  padding: 10px 13px; background: var(--btn); color: var(--btn-text);
}
.selbar .n { font-weight: 650; flex: 1; }
.selbar button { border: none; background: rgba(255,255,255,.18); color: inherit; padding: 6px 11px; border-radius: 8px; font-size: 13px; font-weight: 600; }