:root {
  --bg: #fdf2f8;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --border: #cbd5e1;
  --accent: #db2777;
  --accent-hover: #be185d;
  --on-accent: #ffffff;
  --danger: #b91c1c;
  --warn: #b45309;
  --ok: #15803d;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1220;
    --card: #111a2b;
    --text: #e2e8f0;
    --muted: #94a3b8;
    --border: #334155;
    --accent: #f472b6;
    --accent-hover: #f9a8d4;
    --on-accent: #1f0a14;
    --danger: #f87171;
    --warn: #fbbf24;
    --ok: #4ade80;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 12px;
}

.card {
  width: 100%;
  max-width: 440px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 16px 16px;
}

header { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
h1 { margin: 0; }
.logo img { display: block; height: 28px; width: auto; }
.logo .logo-dark { display: none; }
@media (prefers-color-scheme: dark) {
  .logo .logo-light { display: none; }
  .logo .logo-dark { display: block; }
}
h2 { font-size: 1.15rem; margin: 10px 0 4px; }
.tagline { margin: 4px 0 12px; font-size: 0.875rem; color: var(--muted); }
.muted { color: var(--muted); font-size: 0.8rem; }

label { display: block; font-weight: 600; font-size: 0.9rem; margin: 8px 0 4px; }

input, textarea, select {
  width: 100%;
  font: inherit;
  color: inherit;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
}
input:focus, textarea:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
textarea { resize: none; overflow: hidden; min-height: 72px; }
[aria-invalid="true"] { border-color: var(--danger); }

.counter {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  align-items: baseline;
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 4px;
  font-variant-numeric: tabular-nums;
}
.counter b { color: var(--text); }
.counter .hint { margin-right: auto; color: var(--warn); }
.counter.over, .counter.over b { color: var(--danger); }
.check { display: flex; gap: 10px; align-items: flex-start; margin: 10px 0 2px; cursor: pointer; }
.check input { width: 20px; height: 20px; flex: none; margin: 1px 0 0; padding: 0; accent-color: var(--accent); cursor: pointer; }
.check small { display: block; font-weight: 400; font-size: 0.8rem; color: var(--muted); }
.check .example b { font-weight: 600; color: var(--accent); overflow-wrap: anywhere; }

.field-error, .form-error { margin: 2px 0 0; font-size: 0.8rem; color: var(--danger); }
.field-error:empty, .form-error:empty { display: none; }

button {
  width: 100%;
  margin-top: 10px;
  padding: 12px;
  font: inherit;
  font-weight: 700;
  color: var(--on-accent);
  background: var(--accent);
  border: 0;
  border-radius: 10px;
  cursor: pointer;
}
button:hover { background: var(--accent-hover); }
button:disabled { opacity: 0.6; cursor: not-allowed; }

button.link {
  width: auto;
  margin: 6px 0 0;
  padding: 4px 0;
  background: none;
  color: var(--accent);
  font-weight: 600;
  text-decoration: underline;
}
button.link:hover { background: none; color: var(--accent-hover); }
button.logout {
  width: auto;
  margin: 0;
  padding: 6px 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  color: var(--accent);
  background: transparent;
  border: 1px solid var(--accent);
  border-radius: 999px;
}
button.logout:hover { background: var(--accent); color: var(--on-accent); }

.fineprint { font-size: 0.8rem; color: var(--muted); margin: 6px 0 0; }

.account {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 4px;
}
.balance-row { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.balance-row b { font-size: 1.15rem; font-variant-numeric: tabular-nums; }

.bundle-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(0, 1fr)); gap: 8px; margin-top: 8px; }
button.bundle {
  margin: 0;
  padding: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--accent);
  background: transparent;
  border: 1px solid var(--accent);
}
button.bundle:hover { background: transparent; color: var(--accent-hover); border-color: var(--accent-hover); }
button.bundle span { font-size: 0.8rem; font-weight: 400; color: var(--muted); }

#status { text-align: center; padding: 12px 0 4px; }
#status p { margin: 4px 0 0; }
#status.ok h2 { color: var(--ok); }
#status.fail h2 { color: var(--danger); }

.spinner {
  width: 40px;
  height: 40px;
  margin: 8px auto;
  border: 4px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation-duration: 3s; } }

.modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 12px;
  background: rgb(15 23 42 / 0.55);
  z-index: 10;
}
@media (min-height: 560px) { .modal { align-items: center; } }
.modal-box {
  width: 100%;
  max-width: 400px;
  background: var(--card);
  border-radius: 14px;
  padding: 16px;
  text-align: center;
}
.modal-box h2 { margin: 0; }
.modal-box label, .modal-box .form-error { text-align: left; }
.networks { display: flex; justify-content: center; gap: 12px; margin: 12px 0 4px; }
.networks img {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  border: 2px solid var(--border);
  transition: opacity 0.15s, border-color 0.15s;
}
.networks img.active { border-color: var(--accent); }
.networks img.dim { opacity: 0.3; }

/* /dalalipink */
.account.total { display: flex; flex-direction: column; align-items: center; gap: 2px; text-align: center; }
.account.total b { font-size: 1.8rem; color: var(--accent); font-variant-numeric: tabular-nums; }
.list-head { display: flex; justify-content: space-between; align-items: baseline; margin-top: 12px; font-weight: 600; }
.list-head button.link { margin: 0; font-size: 0.85rem; }
.payments { list-style: none; margin: 6px 0 0; padding: 0; }
.payments li {
  display: flex;
  justify-content: space-between;
  padding: 8px 2px;
  border-bottom: 1px solid var(--border);
  font-variant-numeric: tabular-nums;
}
.payments li span { color: var(--muted); }
.empty { text-align: center; margin-top: 12px; }

/* Sign-up page */
.signup-title { margin: 12px 0 0; font-size: 1.6rem; font-weight: 800; color: var(--text); }
.signup-title + .tagline { margin-top: 2px; font-size: 1rem; }
.gift {
  margin: 4px 0 10px;
  padding: 10px 14px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--accent);
  font-weight: 600;
  text-align: center;
}
.perks { list-style: none; margin: 0 0 6px; padding: 0; font-size: 0.9rem; }
.perks li { padding: 3px 0 3px 26px; position: relative; }
.perks li::before { content: "✓"; position: absolute; left: 4px; color: var(--accent); font-weight: 800; }

/* Replying from an SMS link (/r/CODE) */
.reply-note {
  margin: 4px 0 10px;
  padding: 10px 14px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  font-size: 0.9rem;
}
.thread { margin-top: 12px; }
.thread h2 { margin: 0; font-size: 1.05rem; }
.thread .fineprint { margin: 2px 0 8px; }
.thread-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 46vh;
  overflow-y: auto;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg);
}
.bubble { max-width: 85%; padding: 6px 10px 5px; border-radius: 12px; overflow-wrap: anywhere; }
.bubble p { margin: 1px 0 2px; white-space: pre-wrap; }
.bubble .who { display: block; font-size: 0.72rem; font-weight: 700; color: var(--muted); }
.bubble .when { display: block; font-size: 0.7rem; color: var(--muted); text-align: right; }
.bubble.theirs { align-self: flex-start; background: var(--card); border: 1px solid var(--border); border-bottom-left-radius: 4px; }
.bubble.mine { align-self: flex-end; background: color-mix(in srgb, var(--accent) 14%, var(--card)); border-bottom-right-radius: 4px; }
.thread-missing { margin-top: 12px; padding: 10px 14px; border: 1px solid var(--border); border-radius: 12px; }
.thread-missing p { margin: 0 0 4px; }
.new-message { display: block; margin-top: 10px; text-align: center; font-size: 0.9rem; color: var(--accent); }
.thread-closed { margin: 8px 0 0; padding: 8px 12px; border: 1px solid var(--border); border-radius: 10px; font-size: 0.85rem; color: var(--muted); }

/* Deleting an account */
button.delete-open { display: block; margin: 16px auto 0; font-size: 0.8rem; font-weight: 500; color: var(--muted); }
button.delete-open:hover { color: var(--danger); }
.delete-list { margin: 10px 0 12px; padding-left: 18px; text-align: left; font-size: 0.9rem; }
.delete-list li { margin-bottom: 4px; }
#delete-balance { font-weight: 700; color: var(--danger); }
button.danger, button.danger:hover { background: var(--danger); }

/* /admindashboard: side menu on the left, a drawer on phones */
body.admin { color-scheme: light dark; }
.ico { width: 18px; height: 18px; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.admin-shell { width: 100%; max-width: 1280px; display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: 12px; align-items: start; }
.side {
  position: sticky;
  top: 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 14px 10px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
}
.side .logo { padding: 2px 10px 14px; }
.side hr { width: 100%; border: 0; border-top: 1px solid var(--border); margin: 10px 0; }
.side a, button.side-logout {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  margin: 0;
  padding: 9px 12px;
  border-radius: 10px;
  color: var(--text);
  background: none;
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  text-align: left;
}
.side a:hover, button.side-logout:hover { background: color-mix(in srgb, var(--accent) 8%, transparent); }
.side a.active { color: var(--accent); background: color-mix(in srgb, var(--accent) 14%, transparent); }
button.side-logout { color: var(--muted); }
.side-backdrop { position: fixed; inset: 0; z-index: 19; background: rgb(15 23 42 / 0.45); }
.admin-main { max-width: none; min-width: 0; }
.topbar { display: flex; align-items: center; gap: 10px; }
.topbar h2 { flex: 1; margin: 0; font-size: 1.25rem; }
.topbar button.link { margin: 0; }
button.menu-btn { display: none; width: auto; margin: 0; padding: 6px; color: var(--text); background: none; border: 1px solid var(--border); }
button.menu-btn:hover { background: none; border-color: var(--accent); }
.menu-btn .ico { width: 22px; height: 22px; }
@media (max-width: 760px) {
  .admin-shell { grid-template-columns: minmax(0, 1fr); }
  .side {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 20;
    width: 250px;
    overflow-y: auto;
    border-radius: 0 14px 14px 0;
    transform: translateX(-105%);
    visibility: hidden;
    transition: transform 0.2s, visibility 0.2s;
  }
  .side.open { transform: none; visibility: visible; }
  button.menu-btn { display: inline-flex; }
  .topbar h2 { font-size: 1.05rem; }
  .topbar button.link { font-size: 0.85rem; }
}
@media (prefers-reduced-motion: reduce) { .side { transition: none; } }

.view { margin-top: 12px; }
.view > .muted:first-child { margin: 0 0 4px; }
.view textarea { min-height: 0; overflow: auto; resize: vertical; }
.updated { margin: 12px 0 0; }
.tool-search { max-width: 260px; padding: 7px 10px; }
.stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.stat { border: 1px solid var(--border); border-radius: 12px; padding: 10px 12px; display: flex; flex-direction: column; gap: 2px; }
.stat span { font-size: 0.8rem; color: var(--muted); }
.stat b { font-size: 1.2rem; font-variant-numeric: tabular-nums; }
.row-actions { display: flex; gap: 16px; align-items: baseline; flex-wrap: wrap; }

/* Filters and pages (Malipo, SMS zilizotumwa) */
.filters { display: flex; flex-direction: column; gap: 10px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
button.chip, .pager button {
  width: auto;
  margin: 0;
  padding: 5px 12px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--border);
}
button.chip { border-radius: 999px; }
button.chip:hover, .pager button:hover { color: var(--accent); background: transparent; border-color: var(--accent); }
button.chip.on, .pager button.on { color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, transparent); border-color: var(--accent); }
.filter-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 8px; }
.filter-grid label { margin: 0; font-size: 0.75rem; color: var(--muted); }
.filter-grid input, .filter-grid select { margin-top: 3px; padding: 7px 10px; font-size: 0.9rem; color: var(--text); }
.list-totals { margin: 10px 0 0; font-size: 0.85rem; color: var(--muted); }
.list-totals b { color: var(--text); font-variant-numeric: tabular-nums; }
.pager { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; margin-top: 10px; font-size: 0.85rem; color: var(--muted); }
.pager nav { display: flex; align-items: center; gap: 4px; }
.pager button { min-width: 34px; padding: 5px 9px; color: var(--text); }

/* Popup for one SMS */
.modal-box.pm-box { max-width: 420px; text-align: left; }
.pm-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.pm-head h2 { font-size: 1.05rem; }
.pm-box > .muted { margin: 2px 0 0; }
button.icon-btn { width: auto; margin: 0; padding: 4px; color: var(--muted); background: none; }
button.icon-btn:hover { color: var(--text); background: none; }
.pm-context { margin: 10px 0 0; padding: 8px 10px; border-radius: 10px; background: color-mix(in srgb, var(--muted) 12%, transparent); font-size: 0.85rem; }
.pm-context span { display: block; margin-bottom: 2px; font-size: 0.75rem; color: var(--muted); }
.pm-context p { margin: 0; max-height: 7.5em; overflow: auto; white-space: pre-wrap; overflow-wrap: anywhere; }
#pm-msg { min-height: 96px; overflow: auto; resize: vertical; }

/* Shadow ban switch (popup) and BAN tag (tables) */
.ban-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--border); }
.ban-row b { font-size: 0.95rem; }
.ban-row .muted { margin: 2px 0 0; }
.switch { position: relative; display: inline-flex; align-items: center; gap: 8px; flex: none; margin: 0; cursor: pointer; font-size: 0.85rem; font-weight: 800; }
.switch input { position: absolute; width: 1px; height: 1px; margin: 0; padding: 0; border: 0; opacity: 0; }
.switch .track { position: relative; width: 46px; height: 26px; border-radius: 999px; background: var(--border); transition: background 0.15s; }
.switch .track::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 2px rgb(0 0 0 / 0.3);
  transition: transform 0.15s;
}
.switch input:checked + .track { background: var(--danger); }
.switch input:checked + .track::after { transform: translateX(20px); }
.switch input:focus-visible + .track { outline: 2px solid var(--accent); outline-offset: 2px; }
.switch input:disabled + .track { opacity: 0.6; }
.ban-word { min-width: 52px; text-align: right; color: var(--ok); }
.ban-row.on .ban-word { color: var(--danger); }
.ban-tag { margin-left: 6px; padding: 0 5px; border: 1px solid currentColor; border-radius: 6px; font-size: 0.68rem; font-weight: 800; color: var(--danger); vertical-align: 1px; }
.reply-tag { margin-right: 6px; padding: 0 5px; border: 1px solid currentColor; border-radius: 6px; font-size: 0.68rem; font-weight: 800; color: var(--accent); vertical-align: 1px; }
@media (prefers-reduced-motion: reduce) { .switch .track, .switch .track::after { transition: none; } }
.row-actions button.link { margin: 4px 0 0; }
.ok-text { margin: 4px 0 0; font-size: 0.85rem; color: var(--ok); }
.ok-text:empty { display: none; }
.table-wrap { overflow-x: auto; margin-top: 8px; }
table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
th, td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { font-size: 0.75rem; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.03em; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
td.msg { max-width: 320px; overflow: hidden; text-overflow: ellipsis; cursor: pointer; }
td.msg.open { min-width: 260px; max-width: 420px; white-space: pre-wrap; overflow-wrap: anywhere; }
td.empty-row { text-align: center; padding: 14px; }
td button.link { margin: 0; padding: 0; font-size: 0.8rem; }
td button.link.phone { font-size: inherit; font-variant-numeric: tabular-nums; }
.st-PAID, .st-SENT { color: var(--ok); }
.st-FAILED, .st-SMS_FAILED { color: var(--danger); }
.st-PENDING_PAYMENT, .st-SENDING, .st-HELD { color: var(--warn); }

/* "Kuhusu Mjumbe" below the app (also what search engines read) */
.about { font-size: 0.92rem; line-height: 1.5; }
.about h2 { margin: 2px 0 2px; }
.about h3 { font-size: 1rem; margin: 14px 0 4px; }
.about p { margin: 6px 0; }
.about ol { margin: 4px 0; padding-left: 22px; }
.about li { margin: 3px 0; }
.about .motto { margin: 0 0 8px; color: var(--accent); font-weight: 700; font-style: italic; }
.about details { border-top: 1px solid var(--border); padding: 8px 0; }
.about details:last-of-type { border-bottom: 1px solid var(--border); }
.about summary { cursor: pointer; font-weight: 600; }
.about details p { margin: 6px 0 2px; color: var(--muted); }

/* Masharti ya Matumizi and Sera ya Faragha, and the links to them */
.card.legal { max-width: 720px; font-size: 0.95rem; line-height: 1.6; }
.legal h1 { margin: 14px 0 2px; font-size: 1.5rem; }
.legal h2 { margin: 22px 0 6px; font-size: 1.1rem; }
.legal p { margin: 8px 0; }
.legal ul { margin: 6px 0; padding-left: 22px; }
.legal li { margin: 4px 0; }
.legal .legal-date { margin: 0 0 12px; font-size: 0.85rem; color: var(--muted); }
.legal-nav { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: 22px; padding-top: 12px; border-top: 1px solid var(--border); font-size: 0.9rem; }
.legal a, .terms-note a, .site-footer a { color: var(--accent); }
.terms-note { text-align: center; }
.site-footer { width: 100%; max-width: 440px; padding: 2px 0 8px; text-align: center; font-size: 0.8rem; color: var(--muted); }