@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600&display=swap');

:root {
  --bg: #0f1620;
  --bg-elevated: #161f2c;
  --bg-elevated-2: #1d2836;
  --border: #263242;
  --text: #e8edf4;
  --text-dim: #8b98a9;
  --accent: #34d399;
  --accent-dim: #1f6b4f;
  --call: #ff6b5b;
  --bubble-mine: #245c47;
  --bubble-theirs: #1d2836;
  --radius: 14px;
  font-family: 'Inter', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  font-family: 'Inter', sans-serif;
}

h1, h2, h3, .brand {
  font-family: 'Space Grotesk', sans-serif;
}

/* ---------- Auth (login / registro) ---------- */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background:
    radial-gradient(circle at 15% 20%, rgba(52,211,153,0.08), transparent 40%),
    radial-gradient(circle at 85% 80%, rgba(255,107,91,0.07), transparent 40%),
    var(--bg);
}

.auth-card {
  width: 100%;
  max-width: 380px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 36px 32px;
}

.auth-eyebrow {
  color: var(--accent);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 6px;
}

.auth-card h1 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 6px;
}

.auth-card p.subtitle {
  color: var(--text-dim);
  font-size: 14px;
  margin-bottom: 28px;
}

.field {
  margin-bottom: 16px;
}

.field label {
  display: block;
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 6px;
  font-weight: 500;
}

.field input {
  width: 100%;
  background: var(--bg-elevated-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 15px;
  outline: none;
  transition: border-color 0.15s ease;
}

.field input:focus {
  border-color: var(--accent);
}

.btn {
  width: 100%;
  padding: 13px;
  border-radius: 10px;
  border: none;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  transition: transform 0.1s ease, opacity 0.15s ease;
}

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

.btn-primary {
  background: var(--accent);
  color: #06281d;
}

.btn-primary:hover { opacity: 0.92; }

.auth-switch {
  margin-top: 20px;
  text-align: center;
  font-size: 14px;
  color: var(--text-dim);
}

.auth-switch a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.error-msg {
  background: rgba(255,107,91,0.12);
  border: 1px solid rgba(255,107,91,0.35);
  color: #ff9a8f;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 16px;
  display: none;
}

.success-msg {
  background: rgba(52,211,153,0.12);
  border: 1px solid rgba(52,211,153,0.35);
  color: var(--accent);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 16px;
  display: none;
}

/* ---------- Chat layout ---------- */
.app {
  display: grid;
  grid-template-columns: 300px 1fr;
  height: 100vh;
}

.sidebar {
  background: var(--bg-elevated);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}

.sidebar-header {
  padding: 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar-header .brand {
  font-size: 18px;
  font-weight: 700;
}

.me {
  font-size: 12px;
  color: var(--text-dim);
}

.logout-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-dim);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 12px;
  cursor: pointer;
}
.logout-btn:hover { color: var(--text); border-color: var(--text-dim); }

.search-box {
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
}

.search-box input {
  width: 100%;
  background: var(--bg-elevated-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 9px 12px;
  border-radius: 8px;
  font-size: 13px;
  outline: none;
}

.search-box input:focus {
  border-color: var(--accent);
}

.no-results {
  padding: 20px;
  text-align: center;
  color: var(--text-dim);
  font-size: 13px;
}

.search-box {
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
}

.search-box input {
  width: 100%;
  background: var(--bg-elevated-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 9px 12px;
  border-radius: 8px;
  font-size: 13px;
  outline: none;
}

.search-box input:focus {
  border-color: var(--accent);
}

.add-contact-toggle {
  padding: 10px 20px;
  border-bottom: 1px solid var(--border);
}

.add-contact-toggle button {
  width: 100%;
  background: transparent;
  border: 1px dashed var(--border);
  color: var(--accent);
  padding: 9px 12px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.add-contact-toggle button:hover {
  border-color: var(--accent);
  background: rgba(52,211,153,0.06);
}

.add-contact-box {
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated-2);
}

.add-contact-row {
  display: flex;
  gap: 8px;
}

.add-contact-row input {
  flex: 1;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 9px 12px;
  border-radius: 8px;
  font-size: 13px;
  outline: none;
}

.add-contact-row input:focus {
  border-color: var(--accent);
}

.add-contact-row button {
  background: var(--accent);
  color: #06281d;
  border: none;
  border-radius: 8px;
  padding: 0 14px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.search-result:not(:empty) {
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
}

.result-card {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-elevated-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
}

.result-card .contact-info { flex: 1; }

.result-card button,
.pending-item button {
  background: var(--accent);
  color: #06281d;
  border: none;
  border-radius: 8px;
  padding: 7px 10px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

.result-card button:disabled {
  background: var(--bg-elevated-2);
  color: var(--text-dim);
  border: 1px solid var(--border);
  cursor: default;
}

.result-msg {
  font-size: 13px;
  color: var(--text-dim);
  padding: 4px 0;
}

.section-title {
  padding: 14px 20px 8px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  font-weight: 600;
}

.pending-section {
  border-bottom: 1px solid var(--border);
}

.pending-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
}

.pending-item .contact-info { flex: 1; }

.pending-item .actions {
  display: flex;
  gap: 6px;
}

.pending-item .reject-btn {
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--border);
}

.no-results {
  padding: 20px;
  text-align: center;
  color: var(--text-dim);
  font-size: 13px;
}

.contact-list {
  overflow-y: auto;
  flex: 1;
}



.contact {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
  transition: background 0.1s ease;
}

.contact:hover, .contact.active {
  background: var(--bg-elevated-2);
}

.avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-dim));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #06281d;
  font-family: 'Space Grotesk', sans-serif;
  flex-shrink: 0;
}

.contact-info .name { font-weight: 600; font-size: 14px; }
.contact-info .phone { font-size: 12px; color: var(--text-dim); }

.delete-contact-btn {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 14px;
  cursor: pointer;
  padding: 4px 6px;
  border-radius: 6px;
  opacity: 0;
  transition: opacity 0.15s ease;
  flex-shrink: 0;
}

.contact:hover .delete-contact-btn {
  opacity: 1;
}

.delete-contact-btn:hover {
  color: var(--call);
}

.chat-area {
  display: flex;
  flex-direction: column;
  background: var(--bg);
}

.chat-header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chat-header .contact-info .name { font-size: 15px; }

.call-actions { display: flex; gap: 10px; }

.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
}
.icon-btn:hover { border-color: var(--accent); color: var(--accent); }
.icon-btn.hangup { background: var(--call); border-color: var(--call); color: white; }
.icon-btn.hangup:hover { opacity: 0.85; color: white; }

.messages {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.empty-state {
  margin: auto;
  text-align: center;
  color: var(--text-dim);
}

.bubble {
  max-width: 55%;
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 14px;
  line-height: 1.4;
}

.bubble.mine {
  align-self: flex-end;
  background: var(--bubble-mine);
  border-bottom-right-radius: 4px;
}

.bubble.theirs {
  align-self: flex-start;
  background: var(--bubble-theirs);
  border: 1px solid var(--border);
  border-bottom-left-radius: 4px;
}

.bubble .time {
  display: block;
  font-size: 10px;
  color: var(--text-dim);
  margin-top: 4px;
}

.composer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 12px;
}

.composer input {
  flex: 1;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 12px 16px;
  border-radius: 24px;
  outline: none;
  font-size: 14px;
}
.composer input:focus { border-color: var(--accent); }

.send-btn {
  background: var(--accent);
  color: #06281d;
  border: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 18px;
  flex-shrink: 0;
}

.emoji-wrapper {
  position: relative;
}

.emoji-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  font-size: 18px;
  cursor: pointer;
  flex-shrink: 0;
}

.emoji-btn:hover {
  border-color: var(--accent);
}

.emoji-picker {
  display: none;
  position: absolute;
  bottom: 54px;
  left: 0;
  width: 300px;
  max-height: 260px;
  overflow-x: hidden;
  overflow-y: auto;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px;
  grid-template-columns: repeat(8, 1fr);
  gap: 2px;
  z-index: 60;
  box-shadow: 0 8px 24px rgba(0,0,0,0.35);
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.emoji-picker.show {
  display: grid;
}

.emoji-picker::-webkit-scrollbar {
  width: 6px;
}

.emoji-picker::-webkit-scrollbar-track {
  background: transparent;
}

.emoji-picker::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 10px;
}

.emoji-picker button {
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.emoji-picker button:hover {
  background: var(--bg-elevated-2);
}

.no-contact-selected {
  flex: 1;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  text-align: center;
  padding: 20px;
}

/* ---------- Call overlay ---------- */
.call-overlay {
  position: fixed;
  inset: 0;
  background: rgba(6, 10, 16, 0.92);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 50;
  flex-direction: column;
  gap: 24px;
}

.call-overlay.show { display: flex; }

.call-avatar-big {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-dim));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  font-weight: 700;
  color: #06281d;
  font-family: 'Space Grotesk', sans-serif;
}

.call-status-text { color: var(--text-dim); font-size: 14px; }
.call-name-text { font-size: 22px; font-weight: 700; }

.waveform {
  display: flex;
  gap: 4px;
  align-items: flex-end;
  height: 30px;
}
.waveform span {
  width: 4px;
  background: var(--accent);
  border-radius: 2px;
  animation: wave 1.1s infinite ease-in-out;
}
.waveform span:nth-child(2) { animation-delay: 0.1s; }
.waveform span:nth-child(3) { animation-delay: 0.2s; }
.waveform span:nth-child(4) { animation-delay: 0.3s; }
.waveform span:nth-child(5) { animation-delay: 0.4s; }
@keyframes wave {
  0%, 100% { height: 8px; }
  50% { height: 28px; }
}

.call-controls { display: flex; gap: 16px; }

.videos {
  display: flex;
  gap: 12px;
}
.videos video {
  width: 260px;
  border-radius: 12px;
  background: #000;
}

.coins-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated-2);
}

.coins-balance {
  font-size: 14px;
  font-weight: 600;
}

.recharge-btn {
  background: var(--accent);
  color: #06281d;
  border: none;
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

.recharge-btn:hover {
  opacity: 0.9;
}

/* ---------- Modales genéricos (recarga / juegos) ---------- */
.modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  align-items: center;
  justify-content: center;
  z-index: 90;
  padding: 20px;
}

.modal-backdrop.show {
  display: flex;
}

.modal-box {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  width: 100%;
  max-width: 380px;
}

.modal-box h3 {
  font-family: 'Space Grotesk', sans-serif;
  margin-bottom: 8px;
}

.modal-subtitle {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 16px;
}

.modal-actions {
  display: flex;
  gap: 10px;
  margin-top: 6px;
}

.modal-actions .btn {
  flex: 1;
  padding: 11px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
}

.btn-secondary {
  background: var(--bg-elevated-2);
  color: var(--text);
  border: 1px solid var(--border) !important;
}

.recharge-msg {
  font-size: 13px;
  margin-bottom: 4px;
  min-height: 18px;
}

.recharge-msg.success { color: var(--accent); }
.recharge-msg.error { color: var(--call); }

.nequi-number {
  background: var(--bg-elevated-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 1px;
  text-align: center;
  margin-bottom: 12px;
  font-family: 'Space Grotesk', sans-serif;
}

#proofInput {
  width: 100%;
  background: var(--bg-elevated-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px;
  border-radius: 8px;
  font-size: 13px;
}

#proofPreview {
  width: 100%;
  margin-top: 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
}

/* ---------- Modal de juegos ---------- */
.games-modal-box {
  max-width: 420px;
}

.games-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 6px;
}

.game-card {
  background: var(--bg-elevated-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 8px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s ease;
}

.game-card:hover {
  border-color: var(--accent);
}

.game-card .game-icon {
  font-size: 26px;
  margin-bottom: 6px;
}

.game-card .game-name {
  font-size: 12px;
  font-weight: 600;
}

.game-card.disabled {
  opacity: 0.5;
}

.game-card .game-tag {
  font-size: 10px;
  color: var(--text-dim);
  margin-top: 2px;
}

.mobile-topbar {
  display: none;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
}

.mobile-topbar .menu-btn {
  background: var(--bg-elevated-2);
  border: 1px solid var(--border);
  color: var(--text);
  width: 36px;
  height: 36px;
  border-radius: 8px;
  font-size: 16px;
  cursor: pointer;
  flex-shrink: 0;
}

.mobile-topbar-brand {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 16px;
}

.sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 40;
}

.sidebar-backdrop.show {
  display: block;
}

@media (max-width: 720px) {
  .app {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
  }

  .mobile-topbar {
    display: flex;
  }

  .sidebar {
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 280px;
    max-width: 85vw;
    z-index: 50;
    transform: translateX(-100%);
    transition: transform 0.25s ease;
  }

  .sidebar.open {
    transform: translateX(0);
  }
}