@font-face {
  font-family: Vazirmatn;
  src: url("/fonts/vazirmatn_regular.ttf") format("truetype");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: Vazirmatn;
  src: url("/fonts/vazirmatn_bold.ttf") format("truetype");
  font-weight: 700;
  font-display: swap;
}

:root {
  color-scheme: light;
  --bg: #f6f3fb;
  --surface: #ffffff;
  --surface-2: #f0ebf8;
  --text: #1d172b;
  --muted: #6b6079;
  --border: #e2d9ee;
  --primary: #6b3fb0;
  --on-primary: #ffffff;
  --accent-soft: #ece2fb;
  --sim1: #1f6f8b;
  --sim1-bg: #dff1f7;
  --sim2: #8a4b14;
  --sim2-bg: #fbeedd;
  --ok: #1f7a4d;
  --warn: #9a5b00;
  --danger: #b3261e;
  --shadow: 0 1px 2px rgb(29 23 43 / 6%), 0 4px 16px rgb(29 23 43 / 5%);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #130f20;
    --surface: #1d172b;
    --surface-2: #251d35;
    --text: #f5eeff;
    --muted: #b9acc9;
    --border: #392d4d;
    --primary: #c4a7ff;
    --on-primary: #2d1650;
    --accent-soft: #392453;
    --sim1: #8fd3ea;
    --sim1-bg: #16323d;
    --sim2: #f3c48f;
    --sim2-bg: #3a2a17;
    --ok: #7fd8a8;
    --warn: #f0c070;
    --danger: #ffa0ac;
    --shadow: none;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #130f20;
  --surface: #1d172b;
  --surface-2: #251d35;
  --text: #f5eeff;
  --muted: #b9acc9;
  --border: #392d4d;
  --primary: #c4a7ff;
  --on-primary: #2d1650;
  --accent-soft: #392453;
  --sim1: #8fd3ea;
  --sim1-bg: #16323d;
  --sim2: #f3c48f;
  --sim2-bg: #3a2a17;
  --ok: #7fd8a8;
  --warn: #f0c070;
  --danger: #ffa0ac;
  --shadow: none;
}

* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Vazirmatn, Tahoma, sans-serif;
  font-size: 15px;
  line-height: 1.7;
}
[hidden] {
  display: none !important;
}
h1,
h2 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
}
p {
  margin: 0;
}
.muted {
  color: var(--muted);
}
.small {
  font-size: 0.85rem;
}
.error {
  color: var(--danger);
  min-height: 1.5em;
}
button,
input {
  font: inherit;
  color: inherit;
}
button {
  cursor: pointer;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 8px 14px;
  min-height: 40px;
}
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
button:disabled {
  opacity: 0.6;
  cursor: progress;
}
button.primary {
  background: var(--primary);
  color: var(--on-primary);
  border-color: transparent;
  font-weight: 700;
}
button.ghost {
  background: transparent;
}
.danger-text {
  color: var(--danger);
}
input {
  width: 100%;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 12px;
  padding: 8px 12px;
  min-height: 42px;
}

/* login */
.login {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 16px;
}
.login-card {
  width: min(360px, 100%);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 28px 24px;
  display: grid;
  gap: 10px;
  box-shadow: var(--shadow);
}

/* app */
#app {
  max-width: 920px;
  margin: 0 auto;
  padding: 16px;
}
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.brand {
  display: flex;
  gap: 10px;
  align-items: center;
}
.actions {
  display: flex;
  gap: 8px;
  position: relative;
}
.menu {
  position: absolute;
  top: calc(100% + 6px);
  inset-inline-end: 0;
  z-index: 5;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 6px;
  display: grid;
  min-width: 240px;
  box-shadow: 0 8px 28px rgb(0 0 0 / 18%);
}
.menu button {
  border: 0;
  text-align: start;
  background: transparent;
}
.menu button:hover {
  background: var(--surface-2);
}
.banner {
  background: var(--accent-soft);
  border-radius: 14px;
  padding: 10px 14px;
  margin-bottom: 12px;
}
.device {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 12px 14px;
  margin-bottom: 12px;
}
.device-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 8px 16px;
  margin: 0;
}
.device-grid div {
  min-width: 0;
}
.device-grid dt {
  color: var(--muted);
  font-size: 0.8rem;
}
.device-grid dd {
  margin: 0;
  overflow-wrap: anywhere;
}
.ok {
  color: var(--ok);
}
.warn {
  color: var(--warn);
}
.bad {
  color: var(--danger);
}
.filters {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.filters input {
  flex: 1 1 240px;
}
.segmented {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.segmented button {
  border: 0;
  border-radius: 0;
  background: var(--surface);
}
.segmented button[aria-checked="true"] {
  background: var(--accent-soft);
  font-weight: 700;
}
.messages {
  display: grid;
  gap: 8px;
}
.msg {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 12px 14px;
  box-shadow: var(--shadow);
}
.msg.fresh {
  border-color: var(--primary);
}
.msg-head {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}
.sender {
  font-weight: 700;
  unicode-bidi: plaintext;
}
.sim {
  font-size: 0.75rem;
  border-radius: 999px;
  padding: 1px 9px;
  font-weight: 700;
}
.sim-1 {
  background: var(--sim1-bg);
  color: var(--sim1);
}
.sim-2 {
  background: var(--sim2-bg);
  color: var(--sim2);
}
.sim-0 {
  background: var(--surface-2);
  color: var(--muted);
}
.time {
  margin-inline-start: auto;
  color: var(--muted);
  font-size: 0.85rem;
}
.body {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  unicode-bidi: plaintext;
}
.msg-foot {
  display: flex;
  justify-content: flex-end;
  gap: 6px;
  margin-top: 6px;
}
.msg-foot button {
  min-height: 32px;
  padding: 2px 10px;
  font-size: 0.85rem;
}
.empty {
  text-align: center;
  color: var(--muted);
  padding: 40px 12px;
}
.more {
  display: flex;
  justify-content: center;
  padding: 16px;
}
dialog {
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--surface);
  color: var(--text);
  width: min(420px, calc(100vw - 32px));
  padding: 22px;
}
dialog::backdrop {
  background: rgb(0 0 0 / 45%);
}
dialog p {
  margin: 10px 0;
}
.pair-code {
  display: block;
  text-align: center;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  background: var(--surface-2);
  border-radius: 14px;
  padding: 12px;
  font-family: ui-monospace, Menlo, monospace;
}
.toast {
  position: fixed;
  bottom: 16px;
  inset-inline: 16px;
  margin: 0 auto;
  max-width: 480px;
  background: var(--text);
  color: var(--bg);
  border-radius: 14px;
  padding: 10px 16px;
  text-align: center;
  z-index: 10;
}
@media (max-width: 560px) {
  .actions {
    width: 100%;
  }
  #poke {
    flex: 1;
  }
  .time {
    margin-inline-start: 0;
    width: 100%;
  }
}