@font-face { font-family: "RC"; src: url("fonts/RobotoCondensed-Light.ttf") format("truetype"); font-weight: 300; }
@font-face { font-family: "RC"; src: url("fonts/RobotoCondensed-Regular.ttf") format("truetype"); font-weight: 400; }
@font-face { font-family: "RC"; src: url("fonts/RobotoCondensed-Bold.ttf") format("truetype"); font-weight: 700; }

/* Dieselbe Familie wie die Pi-Anzeige: ruhig, Farbe nur fuer Zustaende und
   den Weg einer SMS (eingereiht -> gesendet -> zugestellt). */
:root {
  color-scheme: light;
  --bg: #f3f5f7;
  --panel: #ffffff;
  --panel-2: #eef1f4;
  --line: #e1e5e9;
  --line-2: #c9d0d7;
  --text: #11161b;
  --text-2: #4b5561;
  --text-3: #7a8591;
  --accent: #2a78d6;
  --accent-ink: #ffffff;
  --bubble-out: #2a78d6;
  --bubble-out-ink: #ffffff;
  --good: #0a8a0a;
  --warn: #c98500;
  --crit: #d03b3b;
  --sans: "RC", "Roboto Condensed", "Arial Narrow", system-ui, sans-serif;
  --body: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", "DejaVu Sans Mono", Menlo, monospace;
  --radius: 14px;
  --nav-h: 64px;
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #0f1215;
    --panel: #161b20;
    --panel-2: #1c2228;
    --line: #252d35;
    --line-2: #36414c;
    --text: #e8edf1;
    --text-2: #9ba7b3;
    --text-3: #6b7885;
    --accent: #3987e5;
    --bubble-out: #2a6fc4;
    --good: #0ca30c;
    --warn: #fab219;
    --crit: #e05252;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body {
  font: 400 16px/1.4 var(--sans);
  -webkit-font-smoothing: antialiased;
  min-height: 100dvh;
}
button, input, textarea { font: inherit; color: inherit; }
a { color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.num { font-variant-numeric: tabular-nums; }
.mono { font-family: var(--mono); font-size: .9em; }
.muted { color: var(--text-3); }
.hidden { display: none !important; }
svg.i { width: 1.25em; height: 1.25em; flex: none; fill: none; stroke: currentColor;
        stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.boot { min-height: 100dvh; display: grid; place-items: center; color: var(--text-3); }

/* ------------------------------------------------------------- Rahmen */
.shell { min-height: 100dvh; padding-bottom: calc(var(--nav-h) + env(safe-area-inset-bottom)); }
.top {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; gap: .6rem;
  padding: calc(.7rem + env(safe-area-inset-top)) 1rem .7rem;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.top h1 { margin: 0; font-size: 1.25rem; font-weight: 700; flex: 1; min-width: 0;
          white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.top h1 small { display: block; font-size: .78rem; font-weight: 400; color: var(--text-3); }
.gw-dot { width: .6rem; height: .6rem; border-radius: 50%; background: var(--text-3); flex: none; }
.gw-dot[data-level="good"] { background: var(--good); }
.gw-dot[data-level="warn"] { background: var(--warn); }
.gw-dot[data-level="crit"] { background: var(--crit); }
main { max-width: 760px; margin: 0 auto; padding: 1rem; }

nav.tabs {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 6;
  display: grid; grid-template-columns: repeat(4, 1fr);
  height: calc(var(--nav-h) + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  background: var(--panel); border-top: 1px solid var(--line);
}
nav.tabs a {
  position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: .15rem; color: var(--text-3); text-decoration: none; font-size: .75rem; letter-spacing: .02em;
}
nav.tabs a svg.i { width: 1.5rem; height: 1.5rem; }
nav.tabs a[aria-current="page"] { color: var(--accent); }
.badge {
  position: absolute; top: .45rem; left: calc(50% + .5rem);
  min-width: 1.15rem; height: 1.15rem; padding: 0 .3rem; border-radius: 99px;
  background: var(--crit); color: #fff; font-size: .7rem; font-weight: 700;
  display: grid; place-items: center;
}
@media (min-width: 900px) {
  .shell { padding-bottom: 0; padding-left: 13rem; }
  nav.tabs { top: 0; right: auto; width: 13rem; height: 100dvh; grid-template-columns: 1fr;
             grid-auto-rows: 3.2rem; align-content: start; padding: 1.2rem .8rem;
             border-top: 0; border-right: 1px solid var(--line); gap: .2rem; }
  nav.tabs a { flex-direction: row; justify-content: flex-start; gap: .8rem; padding: 0 .9rem;
               border-radius: 10px; font-size: 1rem; }
  nav.tabs a[aria-current="page"] { background: var(--panel-2); }
  .badge { position: static; margin-left: auto; }
}

/* ------------------------------------------------------ Bausteine */
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
        padding: 1rem 1.1rem; margin-bottom: 1rem; }
.card h2 { margin: 0 0 .7rem; font-size: .8rem; letter-spacing: .1em; text-transform: uppercase;
           color: var(--text-2); display: flex; align-items: center; gap: .5rem; }
.card h2 .right { margin-left: auto; text-transform: none; letter-spacing: 0; font-weight: 400; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  min-height: 2.8rem; padding: 0 1.1rem; border-radius: 12px; border: 1px solid var(--line-2);
  background: var(--panel); color: var(--text); font-weight: 700; cursor: pointer; text-decoration: none;
}
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.danger { color: var(--crit); }
.btn.small { min-height: 2.2rem; padding: 0 .8rem; font-size: .9rem; }
.btn.block { width: 100%; }
.btn:disabled { opacity: .55; cursor: default; }
.icon-btn { display: grid; place-items: center; width: 2.6rem; height: 2.6rem; border-radius: 50%;
            border: 0; background: transparent; color: var(--text); cursor: pointer; }
.icon-btn:hover { background: var(--panel-2); }
label.field { display: block; margin-bottom: .9rem; }
label.field span { display: block; font-size: .85rem; color: var(--text-2); margin-bottom: .3rem; }
input.text, textarea.text {
  width: 100%; min-height: 2.9rem; padding: .6rem .8rem; border-radius: 12px;
  border: 1px solid var(--line-2); background: var(--panel); font-family: var(--body); font-size: 1rem;
}
input.code { font-family: var(--mono); font-size: 1.5rem; letter-spacing: .3em; text-align: center; }
.row-actions { display: flex; gap: .5rem; flex-wrap: wrap; }
.note { font-size: .9rem; color: var(--text-2); }
.error { color: var(--crit); font-size: .9rem; min-height: 1.2em; margin: .2rem 0 .6rem; }
.toast {
  position: fixed; left: 50%; bottom: calc(var(--nav-h) + 1rem + env(safe-area-inset-bottom));
  transform: translateX(-50%); z-index: 20; max-width: calc(100% - 2rem);
  background: var(--text); color: var(--bg); padding: .6rem 1rem; border-radius: 12px; font-size: .95rem;
}
.empty { text-align: center; color: var(--text-3); padding: 2.5rem 1rem; }
.list { list-style: none; margin: 0; padding: 0; }
.list > li { border-bottom: 1px solid var(--line); }
.list > li:last-child { border-bottom: 0; }
.status-line { display: flex; align-items: center; gap: .5rem; }
svg.state { width: 1.1em; height: 1.1em; flex: none; }

/* ----------------------------------------------------- Anmeldung */
.auth { min-height: 100dvh; display: grid; place-items: center; padding: 1.2rem; }
.auth-card { width: 100%; max-width: 26rem; }
.auth-card .brand { display: flex; align-items: center; gap: .7rem; margin-bottom: 1.4rem; }
.auth-card .brand img { width: 2.8rem; height: 2.8rem; border-radius: 10px; }
.auth-card .brand b { display: block; font-size: 1.3rem; }
.auth-card .brand span { color: var(--text-3); font-size: .9rem; }
.auth-card h2 { display: block; font-size: 1.5rem; margin: 0 0 .4rem; text-transform: none;
                 letter-spacing: 0; color: var(--text); }
.auth-card .btn + .btn { margin-top: .6rem; }
.steps { display: flex; gap: .35rem; margin: 0 0 1.2rem; }
.steps i { flex: 1; height: 4px; border-radius: 2px; background: var(--line); }
.steps i.on { background: var(--accent); }
.links { display: flex; flex-direction: column; gap: .6rem; margin-top: 1.4rem; }
.links button { background: none; border: 0; color: var(--accent); cursor: pointer; padding: .3rem 0;
                text-align: left; font-size: .95rem; }
.wait { display: flex; align-items: center; gap: .8rem; padding: 1rem 0; }
.spinner { width: 1.4rem; height: 1.4rem; border-radius: 50%; border: 3px solid var(--line-2);
           border-top-color: var(--accent); animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ----------------------------------------------------- Uebersicht */
.verdict { display: flex; align-items: center; gap: .7rem; font-size: 1.35rem; font-weight: 700; }
.verdict svg.state { width: 1.5rem; height: 1.5rem; }
.issues { margin: .6rem 0 0; padding: 0; list-style: none; }
.issues li { display: flex; gap: .5rem; align-items: center; padding: .25rem 0; color: var(--text-2); }
.metrics { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .8rem 1rem; margin-top: .9rem; }
@media (min-width: 560px) { .metrics { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.metric .m-l { font-size: .78rem; color: var(--text-3); }
.metric .m-v { font-size: 1.35rem; font-weight: 700; line-height: 1.15; }
.metric .m-s { font-size: .8rem; color: var(--text-2); }
.banner { display: flex; align-items: center; gap: .8rem; }
.banner p { margin: 0; flex: 1; }
.event { display: flex; align-items: center; gap: .8rem; padding: .6rem 0; cursor: pointer; }
.event .e-main { flex: 1; min-width: 0; }
.event .e-main b { display: block; }
.event .e-main span { display: block; color: var(--text-2); white-space: nowrap; overflow: hidden;
                      text-overflow: ellipsis; font-family: var(--body); font-size: .92rem; }
.event time { color: var(--text-3); font-size: .85rem; }

/* ----------------------------------------------------- Nachrichten */
.search { display: flex; gap: .5rem; margin-bottom: .8rem; }
.search input { flex: 1; }
.avatar { width: 2.7rem; height: 2.7rem; border-radius: 50%; flex: none; display: grid; place-items: center;
          background: var(--panel-2); color: var(--text-2); font-weight: 700; font-size: 1rem; }
.avatar svg.i { width: 1.3rem; height: 1.3rem; }
.thread-item { display: flex; align-items: center; gap: .8rem; padding: .7rem .2rem; cursor: pointer; }
.thread-item .t-main { flex: 1; min-width: 0; }
.thread-item .t-top { display: flex; align-items: baseline; gap: .5rem; }
.thread-item .t-top b { flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.thread-item .t-top time { color: var(--text-3); font-size: .85rem; }
.thread-item .t-text { color: var(--text-2); font-family: var(--body); font-size: .93rem;
                       white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.thread-item.unread .t-top b, .thread-item.unread .t-text { color: var(--text); font-weight: 700; }
.dot { width: .6rem; height: .6rem; border-radius: 50%; background: var(--accent); flex: none; }

.conv { display: flex; flex-direction: column; gap: .35rem; padding-bottom: 7.5rem; }
.day { align-self: center; font-size: .78rem; color: var(--text-3); margin: .8rem 0 .3rem; }
.bubble { max-width: 82%; padding: .55rem .8rem; border-radius: 18px; font-family: var(--body);
          font-size: .98rem; line-height: 1.35; white-space: pre-wrap; overflow-wrap: anywhere; cursor: pointer; }
.bubble.in { align-self: flex-start; background: var(--panel); border: 1px solid var(--line);
             border-bottom-left-radius: 6px; }
.bubble.out { align-self: flex-end; background: var(--bubble-out); color: var(--bubble-out-ink);
              border-bottom-right-radius: 6px; }
.bubble.out.failed { background: color-mix(in srgb, var(--crit) 16%, var(--panel)); color: var(--text);
                     border: 1px solid var(--crit); }
.bubble.code { font-style: italic; opacity: .8; }
/* Der Weg einer gesendeten SMS: drei Stationen, gefuellt bis zum erreichten Stand */
.track { align-self: flex-end; display: flex; align-items: center; gap: .35rem; font-size: .75rem;
         color: var(--text-3); margin: -.1rem .2rem .3rem 0; }
.track .seg { display: flex; align-items: center; gap: 3px; }
.track .seg i { width: 14px; height: 3px; border-radius: 2px; background: var(--line-2); }
.track .seg i.on { background: var(--accent); }
.track.delivered .seg i.on { background: var(--good); }
.track.failed .seg i.on { background: var(--crit); }
.meta-in { align-self: flex-start; font-size: .75rem; color: var(--text-3); margin: -.1rem 0 .3rem .3rem; }
.bubble-actions { display: flex; gap: .4rem; margin: -.1rem 0 .4rem; }
.bubble-actions.out { align-self: flex-end; }
.composer {
  position: fixed; left: 0; right: 0; bottom: calc(var(--nav-h) + env(safe-area-inset-bottom)); z-index: 4;
  background: var(--bg); border-top: 1px solid var(--line); padding: .6rem 1rem;
}
.composer .inner { max-width: 760px; margin: 0 auto; display: flex; gap: .5rem; align-items: flex-end; }
.composer textarea { flex: 1; resize: none; max-height: 9rem; min-height: 2.8rem; }
.composer .count { max-width: 760px; margin: .25rem auto 0; font-size: .75rem; color: var(--text-3); }
.send-btn { width: 2.8rem; height: 2.8rem; border-radius: 50%; border: 0; background: var(--accent);
            color: #fff; display: grid; place-items: center; cursor: pointer; flex: none; }
.send-btn:disabled { opacity: .5; }
@media (min-width: 900px) { .composer { left: 13rem; bottom: 0; } .conv { padding-bottom: 6rem; } }

/* ----------------------------------------------------- Anrufe, Geraete */
.call { display: flex; align-items: center; gap: .8rem; padding: .7rem .2rem; }
.call .c-main { flex: 1; min-width: 0; }
.call .c-main b { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.call .c-main span { font-size: .85rem; color: var(--text-2); }
.call.new .c-main b { color: var(--crit); }
.device { padding: .8rem 0; }
.device .d-top { display: flex; align-items: center; gap: .6rem; }
.device .d-top b { flex: 1; }
.device .d-meta { font-size: .85rem; color: var(--text-2); margin: .2rem 0 .5rem; }
.tag { font-size: .75rem; padding: .1rem .5rem; border-radius: 99px; background: var(--panel-2); color: var(--text-2); }
.log li { display: flex; gap: .8rem; padding: .45rem 0; font-size: .9rem; }
.log time { color: var(--text-3); white-space: nowrap; }
.log .l-main { flex: 1; min-width: 0; }
.log .l-main span { display: block; color: var(--text-3); font-size: .8rem; white-space: nowrap;
                    overflow: hidden; text-overflow: ellipsis; }

@media (prefers-reduced-motion: reduce) { .spinner { animation: none; } }