:root {
  --bg-1: #0a1f2f;
  --bg-2: #12324b;
  --panel: rgba(9, 25, 39, 0.78);
  --line: rgba(180, 237, 255, 0.2);
  --text: #f2fbff;
  --muted: #92b8cc;
  --accent: #48d7a7;
  --danger: #ff6b6b;
  --warning: #ffd166;
  --shadow: 0 25px 45px rgba(0, 9, 20, 0.35);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Avenir Next", "Trebuchet MS", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(1000px 600px at 10% 10%, #1f4e6f 0%, transparent 65%),
    radial-gradient(900px 500px at 90% 90%, #14544f 0%, transparent 70%),
    linear-gradient(130deg, var(--bg-1), var(--bg-2));
  display: grid;
  place-items: center;
  padding: 24px;
  overflow-x: hidden;
}

.bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(177, 228, 248, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(177, 228, 248, 0.08) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(circle at center, black 45%, transparent 95%);
}

.shell {
  width: min(420px, 100%);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 18px;
  backdrop-filter: blur(10px);
  background: var(--panel);
  box-shadow: var(--shadow);
  animation: reveal 520ms ease-out;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  opacity: 0;
  animation: float-in 450ms ease-out 80ms forwards;
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 11px;
  color: var(--muted);
}

.brand {
  margin: 4px 0 0;
  font-size: 24px;
  line-height: 1;
}

.status {
  font-size: 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 10px;
  color: #b5ffd2;
  background: rgba(35, 100, 83, 0.4);
}

.screen {
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 14px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent);
  opacity: 0;
  animation: float-in 450ms ease-out 150ms forwards;
}

.label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-transform: uppercase;
}

.dial {
  margin: 8px 0;
  font-size: clamp(28px, 7vw, 38px);
  font-weight: 700;
  letter-spacing: 0.03em;
  min-height: 1.2em;
  word-break: break-all;
}

.sub {
  margin: 0;
  color: var(--warning);
  font-size: 14px;
}

.actions {
  margin: 14px 0;
  display: flex;
  gap: 10px;
  opacity: 0;
  animation: float-in 450ms ease-out 230ms forwards;
}

.chip {
  flex: 1;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
  border-radius: 12px;
  padding: 10px;
  cursor: pointer;
}

.keypad {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  opacity: 0;
  animation: float-in 500ms ease-out 310ms forwards;
}

.key {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 0 10px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
  display: grid;
  place-items: center;
  line-height: 1.1;
  cursor: pointer;
  transition: transform 120ms ease, background 120ms ease;
}

.key span {
  font-size: 22px;
  font-weight: 700;
}

.key small {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.09em;
}

.key:active {
  transform: scale(0.97);
}

.controls {
  margin-top: 14px;
  display: grid;
  grid-template-columns: 1fr 1fr 1.2fr 1fr;
  gap: 10px;
  opacity: 0;
  animation: float-in 500ms ease-out 390ms forwards;
}

.control {
  border: 0;
  border-radius: 14px;
  padding: 12px;
  color: #042013;
  font-weight: 700;
  cursor: pointer;
}

.control:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.mute {
  background: #f9d77f;
}

.hold {
  background: #9bd4ff;
}

.call {
  background: var(--accent);
}

.hang {
  background: var(--danger);
  color: #fff;
}

.recent {
  margin-top: 18px;
  border-top: 1px solid var(--line);
  padding-top: 10px;
  opacity: 0;
  animation: float-in 500ms ease-out 460ms forwards;
}

.recent-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.recent h2 {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.tiny {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  border-radius: 8px;
  padding: 5px 8px;
  font-size: 11px;
  cursor: pointer;
}

#recentList {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

#recentList li {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 10px;
  font-size: 13px;
  color: #d3eaf7;
  display: flex;
  justify-content: space-between;
}

#eventLog {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  gap: 6px;
  max-height: 170px;
  overflow: auto;
}

#eventLog li {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 7px 8px;
  font-size: 11px;
  color: #d8ecf7;
  font-family: Menlo, Consolas, Monaco, monospace;
  white-space: pre-wrap;
  word-break: break-word;
}

@keyframes reveal {
  from {
    transform: translateY(12px) scale(0.99);
    opacity: 0;
  }
  to {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
}

@keyframes float-in {
  from {
    transform: translateY(10px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@media (max-width: 440px) {
  body {
    padding: 14px;
  }

  .shell {
    border-radius: 22px;
    padding: 14px;
  }
}

/* CallerID */
.callerid-section{margin-top:.5rem}
.callerid-row{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:.5rem}
.callerid-input,.callerid-name{flex:1;min-width:110px;padding:.45rem .7rem;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.15);border-radius:.5rem;color:#fff;font-size:.85rem}
.callerid-input::placeholder,.callerid-name::placeholder{color:rgba(255,255,255,.35)}
.callerid-status{font-size:.78rem;margin-top:.35rem;min-height:1.2em}
.callerid-status.ok{color:#4ade80}
.callerid-status.err{color:#f87171}
.callerid-current{font-size:.75rem;color:rgba(255,255,255,.5);font-weight:normal}