:root {
  --bg: #0f172a;
  --bg-soft: #1e293b;
  --card: #eef2ff;
  --text: #0b1020;
  --white: #ffffff;
  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --edit-bg: #dbeafe;
  --edit-fg: #1e40af;
  --delete-bg: #ffe4e6;
  --delete-fg: #be123c;
  --error: #9f2a2a;
}

* {
  box-sizing: border-box;
}

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

body {
  font-family: "Outfit", sans-serif;
  background:
    radial-gradient(circle at 12% 8%, rgba(56, 189, 248, 0.3), transparent 26%),
    radial-gradient(circle at 86% 14%, rgba(168, 85, 247, 0.28), transparent 24%),
    radial-gradient(circle at 52% 84%, rgba(45, 212, 191, 0.22), transparent 30%),
    linear-gradient(150deg, var(--bg-soft) 0%, var(--bg) 100%);
  color: var(--text);
}

.hidden {
  display: none !important;
}

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

.boot-loader {
  min-height: 100vh;
  display: grid;
  place-content: center;
  gap: 0.75rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.88);
}

.spinner {
  width: 48px;
  height: 48px;
  border: 5px solid rgba(255, 255, 255, 0.55);
  border-top-color: var(--blue);
  border-radius: 50%;
  margin-inline: auto;
  animation: spin 0.9s linear infinite;
}

.spinner.mini {
  width: 18px;
  height: 18px;
  border-width: 3px;
  margin: 0;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.action-loader {
  position: fixed;
  top: 14px;
  right: 14px;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  background: #111827;
  color: #fff;
  border-radius: 99px;
  padding: 0.42rem 0.65rem;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  z-index: 60;
  background: #0b1220;
  color: #f8fafc;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  padding: 0.5rem 0.95rem;
  font-size: 0.92rem;
  box-shadow: 0 12px 30px rgba(2, 6, 23, 0.4);
}

.app {
  width: min(960px, 94%);
  margin: 1.2rem auto 1.6rem;
}

.hero {
  text-align: center;
}

.logo-grid {
  width: 220px;
  margin: 0 auto 0.35rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.logo-box {
  width: 100px;
  height: 100px;
  border-radius: 12px;
  border: 6px solid #111827;
  background: linear-gradient(145deg, #38bdf8, #6366f1);
  color: #fefefe;
  font-size: 52px;
  display: grid;
  place-content: center;
}

.logo-box:nth-child(3) {
  grid-column: 1 / 2;
}

.hero h1 {
  margin: 0.2rem 0 0.9rem;
  color: #f8fafc;
  font-family: "Outfit", sans-serif;
  font-size: clamp(2rem, 4vw, 2.9rem);
  font-weight: 400;
  letter-spacing: 0.03em;
}

.hero-note {
  margin: -0.45rem 0 0;
  color: rgba(248, 250, 252, 0.78);
  font-size: 0.95rem;
}

.panel {
  background: transparent;
  border: 0;
  box-shadow: none;
  padding: 0;
}

.form-panel {
  width: min(640px, 96%);
  margin: 0 auto;
}

.grid,
.grid.two {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.field-group {
  margin: 0 0 0.78rem;
}

input {
  width: 100%;
  border: 1px solid #d3daf5;
  border-radius: 9px;
  padding: 0.8rem 0.95rem;
  font: inherit;
  font-size: 1.03rem;
  color: #2f3c64;
  background: #f6f8ff;
}

input:focus {
  outline: 2px solid rgba(34, 111, 232, 0.25);
  border-color: #c8d3f0;
}

.error {
  display: block;
  min-height: 1rem;
  margin-top: 0.2rem;
  font-size: 0.79rem;
  color: var(--error);
}

.radio-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.2rem;
  margin: 0.22rem 0 0.2rem;
}

.radio-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 1.03rem;
  color: #e2e8f0;
}

.actions {
  margin-top: 0.45rem;
  display: flex;
  justify-content: center;
  gap: 0.6rem;
}

.btn {
  border: 0;
  border-radius: 9px;
  cursor: pointer;
  font: inherit;
  padding: 0.58rem 0.95rem;
}

.btn-primary {
  min-width: 88px;
  background: var(--blue);
  color: #f8fafc;
  font-size: 1.02rem;
  letter-spacing: 0.02em;
}

.btn-primary:hover {
  background: var(--blue-dark);
}

.btn-ghost,
.btn-danger-soft {
  background: rgba(15, 23, 42, 0.48);
  color: #e2e8f0;
}

.list-panel {
  width: min(920px, 98%);
  margin: 2rem auto 0;
}

.empty-state {
  background: rgba(15, 23, 42, 0.45);
  border-radius: 8px;
  padding: 0.7rem;
}

.empty-state p {
  margin: 0;
  color: #e2e8f0;
}

.contact-list {
  display: grid;
  gap: 0.36rem;
}

.contact-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.7rem;
  background: linear-gradient(120deg, #f8faff, #eef2ff);
  border: 0;
  border-radius: 8px;
  padding: 0.78rem 0.95rem;
}

.avatar {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  display: grid;
  place-content: center;
  font-weight: 700;
  font-size: 1.12rem;
  line-height: 1;
}

.avatar.masculino {
  background: #dbeafe;
  color: #1d4ed8;
}

.avatar.femenino {
  background: #fce7f3;
  color: #be185d;
}

.contact-main {
  flex: 1;
  min-width: 0;
}

.contact-name {
  margin: 0;
  color: #3d4972;
  font-family: "DM Serif Display", serif;
  font-size: 1.5rem;
  font-weight: 400;
}

.contact-subtitle {
  margin-top: 0.18rem;
  color: #5b6795;
  font-size: 0.93rem;
  font-weight: 500;
}

.gender-badge,
.contact-meta {
  display: none;
}

.contact-actions {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.icon-btn {
  border: 0;
  min-width: 92px;
  height: 36px;
  border-radius: 8px;
  display: grid;
  place-content: center;
  padding: 0 0.75rem;
  font-size: 0.92rem;
  line-height: 1;
  cursor: pointer;
  transition: transform 120ms ease, filter 120ms ease;
}

.icon-btn:hover {
  transform: translateY(-1px);
  filter: brightness(0.98);
}

.icon-btn.edit {
  background: var(--edit-bg);
  color: var(--edit-fg);
}

.icon-btn.delete {
  background: var(--delete-bg);
  color: var(--delete-fg);
}

@media (max-width: 768px) {
  .app {
    width: 100%;
    margin-top: 0.4rem;
    padding-inline: 0.85rem;
  }

  .logo-grid {
    width: 190px;
  }

  .logo-box {
    width: 86px;
    height: 86px;
    font-size: 44px;
    border-width: 5px;
  }

  .hero h1 {
    font-size: 3rem;
  }

  .form-panel {
    width: 100%;
  }

  input {
    padding: 0.78rem 0.9rem;
    font-size: 1.9rem;
  }

  .radio-item {
    font-size: 2rem;
  }

  .actions {
    justify-content: stretch;
  }

  .btn-primary {
    width: 100%;
    min-height: 52px;
    font-size: 2rem;
  }

  .contact-card {
    border-radius: 5px;
    padding: 0.76rem 0.68rem;
  }

  .contact-name {
    font-size: 1.35rem;
  }

  .contact-subtitle {
    font-size: 0.9rem;
  }

  .icon-btn {
    min-width: 98px;
    font-size: 0.92rem;
  }
}