/* LinkedIm - Tema escuro, responsivo (celular, tablet, PC, TV) */
:root {
  --bg-primary: #0a0a0f;
  --bg-card: #14141f;
  --bg-card-hover: #1a1a28;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --text-primary: #f0f0f5;
  --text-secondary: #a0a0b0;
  --accent: #0a66c2;
  --accent-hover: #004182;
  --particle: rgba(10, 102, 194, 0.4);
  --touch-min: 44px;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  min-height: 100dvh;
  position: relative;
  overflow-x: hidden;
}

/* Container adapta a tela (TV/large = centralizado, mobile = full) */
.container-responsive {
  max-width: 100%;
  padding-left: 1rem;
  padding-right: 1rem;
}

@media (min-width: 576px) {
  .container-responsive { padding-left: 1.5rem; padding-right: 1.5rem; }
}

@media (min-width: 1400px) {
  .container-responsive { max-width: 720px; margin-left: auto; margin-right: auto; }
}

/* Canvas de partículas atrás do conteúdo */
#particles-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.main-wrap,
.painel-wrap {
  position: relative;
  z-index: 1;
}

/* Cabeçalho — auto ajuste: logo não corta no topo (safe-area + padding) */
.profile-banner {
  background: linear-gradient(135deg, #0a0a0f 0%, #14141f 50%, #0d1117 100%);
  border-bottom: 1px solid var(--border-subtle);
  padding-top: max(4rem, calc(2.5rem + env(safe-area-inset-top, 0)));
  padding-bottom: 3rem;
  padding-left: 1rem;
  padding-right: 1rem;
}

@media (min-width: 576px) {
  .profile-banner {
    padding-top: max(5rem, calc(3rem + env(safe-area-inset-top, 0)));
    padding-bottom: 3.5rem;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

@media (min-width: 992px) {
  .profile-banner {
    padding-top: max(5.5rem, calc(3.5rem + env(safe-area-inset-top, 0)));
    padding-bottom: 4rem;
    padding-left: 0;
    padding-right: 0;
  }
}

.profile-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--bg-card);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  margin-top: 0;
  background: var(--bg-card);
}

@media (min-width: 576px) {
  .profile-avatar { width: 120px; height: 120px; }
}

@media (min-width: 992px) {
  .profile-avatar { width: 140px; height: 140px; }
}

.profile-name {
  font-weight: 700;
  font-size: 1.35rem;
  margin-bottom: 0.25rem;
}

@media (min-width: 576px) {
  .profile-name { font-size: 1.55rem; }
}

@media (min-width: 992px) {
  .profile-name { font-size: 1.75rem; }
}

.profile-titulo {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

@media (min-width: 576px) {
  .profile-titulo { font-size: 0.95rem; }
}

/* Cards de links — centralizados, botão pulsando */
.link-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

@media (min-width: 576px) {
  .link-card { padding: 1.25rem 1.5rem; }
}

@media (hover: hover) {
  .link-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(10, 102, 194, 0.3);
    transform: translateY(-2px);
  }
}

.link-card .card-title {
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
  width: 100%;
}

@media (min-width: 576px) {
  .link-card .card-title { font-size: 1.1rem; }
}

.link-card .card-desc {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-bottom: 1rem;
  line-height: 1.45;
  width: 100%;
}

@media (min-width: 576px) {
  .link-card .card-desc { font-size: 0.9rem; }
}

.link-card .btn-visitar {
  background: var(--accent);
  border: none;
  color: #fff;
  font-weight: 600;
  padding: 0.6rem 1.5rem;
  min-height: var(--touch-min);
  width: 100%;
  max-width: calc(100% - 1rem);
  align-self: stretch;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 24px;
  transition: background 0.2s;
  animation: btn-pulsar 2s ease-in-out infinite;
  box-sizing: border-box;
}

.link-card .btn-visitar:hover {
  background: var(--accent-hover);
  color: #fff;
}

@media (min-width: 768px) {
  .link-card .btn-visitar { padding: 0.5rem 1.25rem; min-height: auto; max-width: calc(100% - 1.5rem); }
}

@keyframes btn-pulsar {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(10, 102, 194, 0.5);
  }
  50% {
    box-shadow: 0 0 0 12px rgba(10, 102, 194, 0);
  }
}

/* Painel admin — responsivo */
.painel-wrap {
  min-height: 100vh;
  min-height: 100dvh;
  padding: 1rem 0;
}

@media (min-width: 576px) {
  .painel-wrap { padding: 2rem 0; }
}

.painel-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 1.25rem;
}

@media (min-width: 576px) {
  .painel-card { padding: 1.5rem; }
}

.form-control, .form-select {
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  min-height: var(--touch-min);
}

@media (min-width: 768px) {
  .form-control, .form-select { min-height: 38px; }
}

.form-control:focus, .form-select:focus {
  background: var(--bg-primary);
  border-color: var(--accent);
  color: var(--text-primary);
  box-shadow: 0 0 0 0.25rem rgba(10, 102, 194, 0.25);
}

.form-control::placeholder {
  color: var(--text-secondary);
  opacity: 0.8;
}

.btn-primary {
  background: var(--accent);
  border: none;
}

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

.list-group-item {
  background: var(--bg-primary);
  border-color: var(--border-subtle);
  color: var(--text-primary);
}

.nav-link {
  color: var(--text-secondary);
}

.nav-link:hover, .nav-link.active {
  color: var(--accent);
}

.empty-state {
  color: var(--text-secondary);
  text-align: center;
  padding: 3rem 1rem;
}

/* Login — responsivo */
.login-wrap {
  position: relative;
  z-index: 1;
  padding: 0 1rem;
}

.login-card {
  max-width: 100%;
}

.login-card .form-control {
  letter-spacing: 0.05em;
  min-height: var(--touch-min);
}

@media (min-width: 768px) {
  .login-card .form-control { min-height: 38px; }
}

/* Botões principais touch-friendly em mobile */
.btn-primary {
  min-height: var(--touch-min);
}

@media (min-width: 768px) {
  .btn-primary { min-height: auto; }
}