@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;700&display=swap');

:root {
  --primary: #D92323;   /* Vermelho de destaque */
  --accent: #FF6B00;    /* Laranja Vibrante */
  --accent-glow: rgba(255, 107, 0, 0.3);
  --bg: #0f1115;        /* Preto Grafite Profundo */
  --card: rgba(30, 33, 40, 0.7); /* Vidro escuro */
  --card-border: rgba(255, 255, 255, 0.08);
  --text: #f8fafc;      /* Branco gelo */
  --text-muted: #94a3b8; /* Cinza azulado */
  --input-bg: #1e293b;
  --panel-bg: #161a22;
  --shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.5);
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

body {
  margin: 0;
  font-family: 'Outfit', sans-serif;
  background: var(--bg);
  background-attachment: fixed;
  color: var(--text);
  line-height: 1.6;
}

/* Layout Containers */
.container,
.page-wrap {
  width: 96%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px 0;
}

.layout-admin {
  display: flex;
  min-height: 100vh;
}

.main-content {
  flex: 1;
  padding: 30px 40px;
  width: 100%;
}

@media (max-width: 1024px) {
  .layout-admin {
    flex-direction: column;
  }
  .main-content {
    padding: 20px;
  }
}

/* Sidebar Styles */
.sidebar {
  width: 280px;
  background: var(--panel-bg);
  border-right: 1px solid var(--card-border);
  display: flex;
  flex-direction: column;
  padding: 40px 20px;
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 1000;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-logo {
  text-align: center;
  margin-bottom: 50px;
}

.sidebar-logo img {
  max-width: 180px;
}

.nav-menu {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 14px 20px;
  border-radius: 12px;
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-item svg {
  width: 20px;
  height: 20px;
  opacity: 0.7;
}

.nav-item:hover, .nav-item.active {
  background: rgba(255, 107, 0, 0.1);
  color: var(--accent);
}

.nav-item.active svg {
  opacity: 1;
}

.nav-item.danger:hover {
  background: rgba(217, 35, 35, 0.1);
  color: var(--primary);
}

/* Sidebar Toggle Button */
.sidebar-toggle {
  display: none;
  position: fixed;
  top: 15px;
  left: 15px;
  width: 54px;
  height: 54px;
  border-radius: 14px;
  background: var(--card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: white;
  border: 1px solid var(--card-border);
  z-index: 1100; /* Acima de tudo */
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  box-shadow: var(--shadow);
}

.sidebar-toggle:active {
  transform: scale(0.9);
}

.sidebar-toggle svg {
  width: 28px;
  height: 28px;
}

@media (max-width: 1024px) {
  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    transform: translateX(-100%);
    width: 280px;
    box-shadow: 20px 0 50px rgba(0,0,0,0.8);
    z-index: 2000;
  }
  
  .sidebar.active {
    transform: translateX(0);
  }

  .sidebar-toggle {
    display: flex;
  }

  .sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(4px);
    z-index: 1500;
  }

  .sidebar-overlay.active {
    display: block;
  }

  .main-content {
    padding: 85px 15px 30px 15px; /* Ajustado para o toggle maior */
    width: 100%;
  }
  
  .layout-admin {
    display: block;
  }

  /* Ajustes de Grade Mobile */
  .grid-4, .grid-3, .grid-2 {
    grid-template-columns: 1fr !important;
    gap: 15px;
    align-items: stretch !important;
  }

  /* Reset spans */
  .grid-4 > *, .grid-3 > *, .grid-2 > * {
    grid-column: span 1 !important;
  }

  .form-group {
    margin-bottom: 12px;
  }

  .saudacao {
    font-size: 1.4rem;
    margin-bottom: 20px;
    padding-left: 5px;
    text-align: left !important;
  }

  .mini-card .value {
    font-size: 1.25rem;
  }

  .mini-card .label {
    font-size: 0.7rem;
  }

  .main-content {
    padding: 85px 12px 40px 12px; /* Mais espaço no topo e laterais menores */
  }

  .aluno-card {
    padding: 20px 15px;
    margin-bottom: 12px;
    flex-direction: column;
    align-items: flex-start;
  }

  .aluno-card .info {
    margin-bottom: 15px;
  }

  .aluno-card .acoes {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .aluno-card .acoes form, 
  .aluno-card .acoes a,
  .aluno-card .acoes .btn {
    width: 100% !important;
    display: flex;
  }
  
  .aluno-card .acoes .btn {
    padding: 10px;
  }

  .card {
    padding: 15px;
  }

  .badge {
    font-size: 0.75rem;
    padding: 2px 8px;
  }

  .btn {
    padding: 10px 15px;
    font-size: 0.85rem;
  }

  .table td, .table th {
    padding: 10px 8px;
    font-size: 0.85rem;
  }
}

/* Glassmorphism Cards */
.card {
  background: var(--card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, border-color 0.3s ease;
  margin-bottom: 20px;
}

.card:hover {
  border-color: rgba(255, 107, 0, 0.3);
}

.card h3 {
  margin-top: 0;
  margin-bottom: 16px;
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  background: linear-gradient(135deg, var(--accent), var(--primary));
  color: #fff;
  box-shadow: 0 4px 15px var(--accent-glow);
}

.btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
  box-shadow: 0 6px 20px var(--accent-glow);
}

.btn:active {
  transform: translateY(0);
}

.btn.danger {
  background: linear-gradient(135deg, #ef4444, #991b1b);
  box-shadow: 0 4px 15px rgba(239, 68, 68, 0.2);
}

.btn.secondary {
  background: #334155;
  box-shadow: none;
}

/* Topbar & Header */
.brand {
  display: flex;
  justify-content: center;
  margin-bottom: 24px;
}

.brand img {
  max-width: 220px;
  filter: drop-shadow(0 0 10px rgba(255, 107, 0, 0.2));
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
  gap: 15px;
}

.topbar-center {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

@media (max-width: 768px) {
  .topbar {
    flex-direction: column;
    text-align: center;
  }
}

/* Typography */
h1, h2, h3 {
  font-weight: 700;
  letter-spacing: -0.02em;
}

.saudacao {
  text-align: center;
  font-size: 1.5rem;
  margin-bottom: 30px;
  color: var(--text);
}

.saudacao strong {
  color: var(--accent);
}

.muted {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Tables */
.table-wrap {
  width: 100%;
  overflow-x: auto;
  border-radius: 16px;
  background: var(--card);
  border: 1px solid var(--card-border);
  margin-bottom: 20px;
}

.table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
}

.table th {
  background: rgba(255, 255, 255, 0.03);
  padding: 16px;
  text-align: left;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent);
  border-bottom: 1px solid var(--card-border);
}

.table td {
  padding: 16px;
  border-bottom: 1px solid var(--card-border);
  font-size: 0.95rem;
}

.table tr:last-child td {
  border-bottom: none;
}

.table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

/* Forms */
.form-group {
  margin-bottom: 20px;
}

.form label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.form input, 
.form select, 
.form textarea {
  width: 100%;
  background: var(--input-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 12px 16px;
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.form input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-glow);
}

/* Login Page Specific */
.login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at center, #1e293b 0%, #0f1115 100%);
  padding: 20px;
}

.login-card {
  width: 100%;
  max-width: 400px;
}

/* Aluno Cards (Lista Admin) */
.cards {
  display: grid;
  gap: 16px;
}

.aluno-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 15px;
}

.aluno-card .info h4 {
  margin: 0 0 4px 0;
  font-size: 1.1rem;
  color: var(--text);
}

.aluno-card .info p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.aluno-card .acoes {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.aluno-card .acoes form {
  display: contents; /* Evita que o form quebre o flexbox */
}

.aluno-card .acoes .btn {
  padding: 8px 12px;
  font-size: 0.75rem;
  border-radius: 8px;
  font-weight: 700;
  min-width: 60px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: none;
}

.aluno-card .acoes .btn.btn-pesos {
  background: linear-gradient(135deg, #FF6B00, #E65100);
}

.aluno-card .acoes .btn.btn-fotos {
  background: linear-gradient(135deg, #D92323, #991B1B);
}

.aluno-card .acoes .btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.2);
}

@media (max-width: 640px) {
  .aluno-card {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Widgets & Charts */
.chart-wrap {
  margin-top: 20px;
  height: 300px;
  width: 100%;
}

/* Status Badges */
.badge {
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.badge-success { background: rgba(34, 197, 94, 0.2); color: #4ade80; }
.badge-warning { background: rgba(245, 158, 11, 0.2); color: #fbbf24; }
.badge-danger { background: rgba(239, 68, 68, 0.2); color: #f87171; }

/* Dashboard Mini Cards */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.mini-card {
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 20px;
    text-align: center;
}

.mini-card .label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.mini-card .value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
}

/* Utility Classes */
.stack { display: flex; flex-direction: column; gap: 20px; }
.text-center { text-align: center; }
.flex-center { display: flex; align-items: center; justify-content: center; }