:root {
  --bg: #f4f6f9;
  --card: #ffffff;
  --border: #e1e5ec;
  --text: #1c2230;
  --muted: #6b7280;
  --accent: #2563eb;
  --danger: #dc2626;
  --ok: #1f9d55;
  --input-bg: #f9fafb;
  --shadow: 0 1px 3px rgba(16, 24, 40, 0.06);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.login-body {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  width: 320px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.login-card h1 { margin: 0 0 8px; font-size: 20px; }
.login-card label { font-size: 13px; color: var(--muted); }
.login-card input {
  padding: 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--input-bg);
  color: var(--text);
}
.error { color: var(--danger); font-size: 13px; }

/* ---- Buttons ------------------------------------------------ */

button {
  font-family: inherit;
  padding: 9px 16px;
  border-radius: 8px;
  border: 1px solid transparent;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  font-weight: 600;
  font-size: 13px;
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.08);
  transition: background-color .15s ease, box-shadow .15s ease,
              transform .05s ease, border-color .15s ease, color .15s ease;
}
button:hover { background: #1d4ed8; box-shadow: 0 4px 10px rgba(37, 99, 235, 0.22); }
button:active { transform: translateY(1px); box-shadow: 0 1px 2px rgba(16, 24, 40, 0.08); }
button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
button:disabled {
  opacity: .55;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

/* Solid danger action (Stop, destructive confirms) */
#stop-btn, button.danger {
  background: var(--danger);
}
#stop-btn:hover, button.danger:hover {
  background: #b91c1c;
  box-shadow: 0 4px 10px rgba(220, 38, 38, 0.22);
}

/* Outlined danger action (Remove dead / Remove all) */
button.danger-outline {
  background: none;
  border: 1px solid var(--danger);
  color: var(--danger);
  box-shadow: none;
}
button.danger-outline:hover {
  background: rgba(220, 38, 38, 0.08);
  box-shadow: none;
}

/* Ghost/icon-style buttons: list-row delete (×), modal close (×), and the
   captcha modal's "Skip" — anything carrying class="del", plus the bare
   header close button. Flat by default, a soft red tint on hover instead of
   the solid primary look, since these sit inline in rows/headers rather
   than acting as a call-to-action. */
button.del, .captcha-modal-header button {
  background: none;
  border: 1px solid transparent;
  color: var(--danger);
  box-shadow: none;
  font-weight: 600;
  padding: 6px 10px;
}
.captcha-modal-header button { color: var(--muted); font-size: 18px; padding: 2px 8px; }
button.del:hover, .captcha-modal-header button:hover {
  background: rgba(220, 38, 38, 0.08);
  box-shadow: none;
}
.captcha-modal-header button:hover { background: rgba(107, 114, 128, 0.12); color: var(--text); }

/* Compact buttons inside dense table rows */
.proxy-table button {
  margin-left: 6px;
  padding: 5px 10px;
  font-size: 12px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
}
.topbar h1 { font-size: 18px; margin: 0; }
.topbar-right a { color: var(--muted); margin-left: 12px; }

.grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 16px;
  padding: 24px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  box-shadow: var(--shadow);
}
.card.wide { grid-column: span 2; }
.card h2 { margin-top: 0; font-size: 16px; }
.hint { color: var(--muted); font-size: 12.5px; }

.badge {
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
}
.badge.on { background: rgba(31,157,85,0.12); color: var(--ok); }
.badge.off { background: rgba(220,38,38,0.12); color: var(--danger); }

.stat-numbers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 14px;
}
.stat-box {
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.stat-value { font-size: 20px; font-weight: 700; color: var(--accent); }
.stat-label { font-size: 11px; color: var(--muted); text-align: center; }
.stat-balance.low .stat-value { color: var(--danger); }
.stat-balance .stat-value.small { font-size: 13px; }

.chart-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.chart-box {
  flex: 1 1 150px;
  min-width: 150px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.chart-box .chart-title {
  margin: 0 0 6px;
  font-size: 12px;
  color: var(--muted);
  text-align: center;
}
.chart-box canvas { width: 100% !important; height: 150px !important; }
.chart-box-wide { margin-top: 16px; }
.chart-box-wide canvas { height: 180px !important; }
#chart-clicks-empty { margin: 4px 0 0; }

.btn-row { display: flex; gap: 10px; margin: 12px 0; }

.task-list, .item-list {
  list-style: none;
  padding: 0;
  margin: 0;
  max-height: 220px;
  overflow-y: auto;
}
.task-list li, .item-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}

.add-row { display: flex; gap: 8px; margin-bottom: 12px; }
.add-row input {
  flex: 1;
  padding: 8px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--input-bg);
  color: var(--text);
}

.manual-proxy-bulk {
  width: 100%;
  min-height: 110px;
  padding: 8px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--input-bg);
  color: var(--text);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12.5px;
  resize: vertical;
  box-sizing: border-box;
}

.hproxy-row {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}
.hproxy-row .btn-row { flex-wrap: wrap; align-items: center; }
.inline-count {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text);
}
.inline-count input[type="number"] {
  width: 70px;
  padding: 6px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--input-bg);
  color: var(--text);
}
.settings-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 14px;
}
.settings-form label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12.5px;
  color: var(--muted);
}
.settings-form label.checkbox-label {
  flex-direction: row;
  align-items: center;
  gap: 8px;
  grid-column: span 2;
}
.captcha-mode-note {
  grid-column: span 2;
  margin: 0;
}
.settings-form input[type="number"],
.settings-form select {
  padding: 8px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--input-bg);
  color: var(--text);
}
.settings-form button {
  grid-column: span 2;
}
.settings-status {
  grid-column: span 2;
  font-size: 12.5px;
}
.settings-status.ok { color: var(--ok); }
.settings-status.error { color: var(--danger); }

.log-box {
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  height: 280px;
  overflow-y: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12.5px;
  white-space: pre-wrap;
}
.log-line.error { color: var(--danger); }
.log-line.warning { color: #b45309; }
.log-line.info { color: var(--text); }

.proxy-mode-row { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 10px; font-size: 13px; }
.proxy-mode-row label { display: flex; align-items: center; gap: 6px; color: var(--text); cursor: pointer; }

/* app.js toggles this to display:"flex" — without flex-direction:column its
   children (textarea/buttons/the hproxy row) would all be forced onto one
   horizontal row instead of stacking. */
#manual-add-row { flex-direction: column; gap: 10px; }

.proxy-table-wrap { max-height: 260px; overflow-y: auto; margin-top: 10px; }
.proxy-table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.proxy-table th, .proxy-table td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--border); }
.proxy-table td:last-child { text-align: right; white-space: nowrap; }

.proxy-status.healthy { color: var(--ok); }
.proxy-status.dead { color: var(--danger); }
.proxy-status.unknown { color: var(--muted); }
.proxy-ping { font-variant-numeric: tabular-nums; white-space: nowrap; }
.proxy-ping.fast { color: var(--ok); }
.proxy-ping.medium { color: #d97706; }
.proxy-ping.slow { color: var(--danger); }
.proxy-ping.unknown { color: var(--muted); }

.captcha-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 16px;
}
.captcha-modal-inner {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  min-width: 420px;
  max-width: 95vw;
  max-height: 97vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.captcha-modal-header {
  align-self: stretch;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
}
.captcha-modal-view {
  /* Shows only the emulated phone screen: headed Chromium's frame covers
     the whole browser window, so app.js sizes/offsets the img inside this
     clipping box (aspect-ratio set from the viewport). The viewport is
     mobile-sized (a few hundred px wide), so it's scaled UP by height to
     be readable instead of rendering at its small native resolution. */
  position: relative;
  overflow: hidden;
  height: 80vh;
  aspect-ratio: 9 / 16;
  max-width: 92vw;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: crosshair;
  background: #000;
}
.captcha-modal-img {
  position: absolute;
  left: 0;
  top: 0;
  display: block;
  max-width: none;
  outline: none;
}
.captcha-modal-actions { align-self: stretch; display: flex; gap: 8px; }
.captcha-modal-actions input {
  flex: 1;
  padding: 8px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--input-bg);
  color: var(--text);
}

/* ---- Responsive ------------------------------------------------ */

@media (max-width: 900px) {
  .grid {
    grid-template-columns: minmax(0, 1fr);
    padding: 14px;
    gap: 12px;
  }
  .card.wide { grid-column: span 1; }
  .card { padding: 16px; }
  .settings-form { grid-template-columns: 1fr; }
  .settings-form .checkbox-label,
  .captcha-mode-note,
  .settings-form button,
  .settings-status { grid-column: span 1; }
  .stat-numbers { grid-template-columns: repeat(2, 1fr); }
  .topbar { padding: 12px 16px; flex-wrap: wrap; gap: 8px; }
  .topbar h1 { font-size: 17px; margin: 0; }
  .proxy-table-wrap { overflow-x: auto; }
  .proxy-mode-row { gap: 10px; }
  .captcha-modal-inner { min-width: 0; width: 100%; }
}

@media (max-width: 480px) {
  .stat-numbers { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .chart-row { gap: 10px; }
  .chart-box { flex: 1 1 120px; }
  .add-row, .btn-row { flex-wrap: wrap; }
  .log-box { height: 220px; }
}