:root {
  --fc-bg: #0c1020;
  --fc-panel: #151b2e;
  --fc-border: #2a3555;
  --fc-text: #e8ecff;
  --fc-muted: #8b95b8;
  --fc-accent: #6c8cff;
  --fc-accent-2: #4ad6c8;
  --fc-danger: #ff6b7a;
  --fc-success: #5ce38a;
  --fc-radius: 14px;
  --fc-font: "Segoe UI", system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body.friend-call-page {
  margin: 0;
  min-height: 100vh;
  font-family: var(--fc-font);
  background: radial-gradient(1200px 600px at 20% -10%, #1a2450 0%, var(--fc-bg) 55%);
  color: var(--fc-text);
  line-height: 1.45;
}

.fc-wrap {
  max-width: 920px;
  margin: 0 auto;
  padding: 1.25rem 1rem 2.5rem;
}

.fc-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.fc-header-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
}

.fc-header h1 {
  margin: 0;
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.fc-badge {
  font-size: 0.8rem;
  color: var(--fc-muted);
}

.fc-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 720px) {
  .fc-grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

.fc-card {
  background: var(--fc-panel);
  border: 1px solid var(--fc-border);
  border-radius: var(--fc-radius);
  padding: 1.1rem 1.15rem;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}

.fc-card h2 {
  margin: 0 0 0.65rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--fc-text);
}

.fc-muted {
  color: var(--fc-muted);
  font-size: 0.9rem;
  margin: 0 0 0.75rem;
}

.fc-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 0.75rem;
}

.fc-field label {
  font-size: 0.82rem;
  color: var(--fc-muted);
}

.fc-field input {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border-radius: 10px;
  border: 1px solid var(--fc-border);
  background: #0e1428;
  color: var(--fc-text);
  font-size: 1rem;
}

.fc-field input:focus {
  outline: 2px solid var(--fc-accent);
  outline-offset: 1px;
}

.fc-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.fc-btn {
  appearance: none;
  border: none;
  border-radius: 10px;
  padding: 0.6rem 1rem;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: transform 0.08s ease, filter 0.15s ease;
}

.fc-btn:active {
  transform: scale(0.98);
}

.fc-btn-primary {
  background: linear-gradient(135deg, var(--fc-accent), #4a6ae8);
  color: #fff;
}

.fc-btn-secondary {
  background: #252f4d;
  color: var(--fc-text);
  border: 1px solid var(--fc-border);
}

.fc-btn-ghost {
  background: transparent;
  color: var(--fc-muted);
  border: 1px dashed var(--fc-border);
}

.fc-btn-danger {
  background: #3a1f28;
  color: #ffb3bc;
  border: 1px solid #6a2a36;
}

.fc-code-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem 0.9rem;
  border-radius: 10px;
  background: #0e1428;
  border: 1px solid var(--fc-border);
  margin-bottom: 0.75rem;
}

.fc-code {
  font-family: ui-monospace, "Cascadia Code", monospace;
  font-size: 1.35rem;
  letter-spacing: 0.12em;
  font-weight: 700;
  color: var(--fc-accent-2);
}

.fc-friends-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-height: 3rem;
}

.fc-friend {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.55rem 0.65rem;
  border-radius: 10px;
  background: #0e1428;
  border: 1px solid var(--fc-border);
  user-select: none;
}

.fc-friend-drag {
  flex: 1 1 140px;
  min-width: 0;
  cursor: grab;
  padding: 0.1rem 0;
}

.fc-friend-drag:active {
  cursor: grabbing;
}

.fc-friend.fc-dragging {
  opacity: 0.55;
}

.fc-friend-actions {
  flex: 0 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  justify-content: flex-end;
}

.fc-friend-actions .fc-btn {
  padding: 0.35rem 0.65rem;
  font-size: 0.82rem;
}

.fc-friend-message {
  flex: 1 1 100%;
  width: 100%;
  margin-top: 0.35rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--fc-border);
}

.fc-friend-message .fc-field {
  margin-bottom: 0.5rem;
}

.fc-friend-message-label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.85rem;
  color: var(--fc-muted);
}

.fc-friend-message-input {
  width: 100%;
  padding: 0.5rem 0.6rem;
  border-radius: 8px;
  border: 1px solid var(--fc-border);
  background: #0a0f1c;
  color: var(--fc-text);
  font-size: 0.95rem;
  font-family: inherit;
  resize: vertical;
  min-height: 4rem;
}

.fc-friend-edit {
  flex: 1 1 100%;
  width: 100%;
  margin-top: 0.35rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--fc-border);
}

.fc-friend-edit .fc-field {
  margin-bottom: 0.5rem;
}

.fc-friend-edit-input {
  width: 100%;
  padding: 0.5rem 0.6rem;
  border-radius: 8px;
  border: 1px solid var(--fc-border);
  background: #0a0f1c;
  color: var(--fc-text);
  font-size: 0.95rem;
}

.fc-friend-name {
  font-weight: 600;
}

.fc-friend-code {
  font-size: 0.75rem;
  color: var(--fc-muted);
  font-family: ui-monospace, monospace;
}

.fc-dropzone {
  margin-top: 0.75rem;
  padding: 1rem;
  border-radius: var(--fc-radius);
  border: 2px dashed var(--fc-border);
  text-align: center;
  color: var(--fc-muted);
  font-size: 0.9rem;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.fc-dropzone.fc-over {
  border-color: var(--fc-accent);
  color: var(--fc-text);
  background: rgba(108, 140, 255, 0.08);
}

.fc-toast {
  margin-top: 0.5rem;
  font-size: 0.88rem;
  min-height: 1.25rem;
}

.fc-toast.fc-err {
  color: #ffb3bc;
}

.fc-toast.fc-ok {
  color: var(--fc-success);
}

.fc-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(5, 8, 18, 0.72);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 50;
  backdrop-filter: blur(6px);
}

.fc-modal {
  width: min(420px, 100%);
  background: var(--fc-panel);
  border: 1px solid var(--fc-border);
  border-radius: var(--fc-radius);
  padding: 1.25rem 1.35rem;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

.fc-modal h3 {
  margin: 0 0 0.35rem;
  font-size: 1.15rem;
}

.fc-modal p {
  margin: 0 0 1rem;
  color: var(--fc-muted);
  font-size: 0.95rem;
}

.fc-modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.fc-hidden {
  display: none !important;
}

/* PWA / minimized call — voice continues until Hang up */
.fc-call-mini {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 60;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem;
  padding: 0.75rem 1rem;
  background: linear-gradient(180deg, rgba(21, 27, 46, 0.92) 0%, rgba(12, 16, 32, 0.98) 100%);
  border-top: 1px solid var(--fc-border);
  box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.35);
}

.fc-call-mini-label {
  margin: 0;
  flex: 1 1 160px;
  font-size: 0.9rem;
  color: var(--fc-text);
}

.fc-call-mini-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.fc-header-links .fc-btn {
  font-size: 0.85rem;
  padding: 0.35rem 0.75rem;
}

.fc-remote-audio {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.fc-assistant {
  margin-top: 0.25rem;
  scroll-margin-top: 1rem;
}

.fc-ai-thread {
  max-height: 280px;
  overflow-y: auto;
  margin: 0.75rem 0 1rem;
  padding: 0.5rem;
  border-radius: 10px;
  background: #0a0f1c;
  border: 1px solid var(--fc-border);
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.fc-ai-msg {
  max-width: 95%;
  padding: 0.55rem 0.7rem;
  border-radius: 10px;
  font-size: 0.92rem;
  line-height: 1.45;
  white-space: pre-wrap;
  word-break: break-word;
}

.fc-ai-msg--user {
  align-self: flex-end;
  background: rgba(108, 140, 255, 0.22);
  border: 1px solid rgba(108, 140, 255, 0.35);
}

.fc-ai-msg--bot {
  align-self: flex-start;
  background: #121a30;
  border: 1px solid var(--fc-border);
}

.fc-ai-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: stretch;
}

.fc-ai-form input {
  flex: 1 1 200px;
  min-width: 0;
  padding: 0.6rem 0.75rem;
  border-radius: 10px;
  border: 1px solid var(--fc-border);
  background: #0e1428;
  color: var(--fc-text);
  font-size: 1rem;
}

.fc-ai-form input:focus {
  outline: 2px solid var(--fc-accent);
  outline-offset: 1px;
}

.fc-call-banner {
  margin-top: 0.75rem;
  padding: 0.75rem 0.9rem;
  border-radius: 10px;
  background: rgba(92, 227, 138, 0.1);
  border: 1px solid rgba(92, 227, 138, 0.35);
  font-size: 0.92rem;
}

.fc-call-banner.fc-ringing {
  background: rgba(108, 140, 255, 0.1);
  border-color: rgba(108, 140, 255, 0.35);
}

.fc-link-home {
  color: var(--fc-accent);
  text-decoration: none;
  font-size: 0.9rem;
}

.fc-link-home:hover {
  text-decoration: underline;
}