/* =====================================================
   Sistema de Controle de Estágio - IFC
   ===================================================== */

:root {
  --primary: #a300a0;
  --primary-dark: #7a0078;
  --primary-light: #d84fd6;
  --primary-glow: rgba(163, 0, 160, 0.12);
  --white: #ffffff;
  --dark: #26202b;
  --muted: #6b6572;
  --light: #faf6fb;
  --surface: #ffffff;
  --border: #e8dfe8;
  --success: #1fae5c;
  --danger: #e0334a;
  --warning: #f0a202;
  --radius: 14px;
  --shadow-sm: 0 1px 2px rgba(38, 32, 43, 0.06), 0 1px 1px rgba(38, 32, 43, 0.04);
  --shadow-md: 0 8px 24px rgba(163, 0, 160, 0.08), 0 2px 6px rgba(38, 32, 43, 0.05);
  --shadow-lg: 0 20px 48px rgba(163, 0, 160, 0.14), 0 6px 16px rgba(38, 32, 43, 0.08);
  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background: var(--light);
  color: var(--dark);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

a {
  color: var(--primary);
}

/* ===========================
   Layout
=========================== */

.container {
  width: 92%;
  max-width: 1140px;
  margin: 36px auto;
  animation: fadeUp 0.5s var(--transition) both;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

main > h2 {
  font-size: 26px;
  margin-bottom: 20px;
  color: var(--dark);
}

/* ===========================
   Header / Navegação
=========================== */

.site-header {
  background: linear-gradient(120deg, var(--primary-dark), var(--primary));
  color: var(--white);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-md);
}

.header-inner {
  width: 92%;
  max-width: 1140px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  flex-wrap: wrap;
  gap: 10px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--white);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 10px;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.03em;
}

.brand-text {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  background: transparent;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}

.main-nav a {
  color: rgba(255, 255, 255, 0.88);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  padding: 8px 14px;
  border-radius: 8px;
  position: relative;
  transition: background var(--transition), color var(--transition);
}

.main-nav a:hover,
.main-nav a:focus-visible {
  background: rgba(255, 255, 255, 0.16);
  color: var(--white);
}

.main-nav a.active {
  background: rgba(255, 255, 255, 0.22);
  color: var(--white);
}

/* ===========================
   Cards
=========================== */

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 26px;
  margin-bottom: 22px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card h2,
.card h3 {
  color: var(--primary);
  margin-bottom: 15px;
}

/* =====================================================
   Listas
   ===================================================== */

ul {
  margin-left: 20px;
}

li {
  margin-bottom: 8px;
}

/* =====================================================
   Utilitários
   ===================================================== */

.text-center {
  text-align: center;
}

.text-muted {
  color: var(--muted);
}

/* ===========================
   Formulários
=========================== */

form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

label {
  font-weight: 600;
  font-size: 14px;
  color: var(--dark);
}

input,
select,
textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-size: 15px;
  font-family: inherit;
  background: var(--white);
  color: var(--dark);
  transition: border-color var(--transition), box-shadow var(--transition);
}

textarea {
  resize: vertical;
  min-height: 100px;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-glow);
}

input[readonly] {
  background: var(--light);
  color: var(--muted);
}

/* ===========================
   Botões
=========================== */

button,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--primary);
  color: var(--white);
  padding: 11px 20px;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

button:hover,
.btn:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

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

.btn-success {
  background: var(--success);
}

.btn-success:hover {
  background: #178c48;
}

.btn-danger {
  background: var(--danger);
}

.btn-danger:hover {
  background: #b8283b;
}

.btn-secondary {
  background: var(--dark);
}

.btn-secondary:hover {
  background: #100d14;
}

/* =====================================================
   Grupo de Botões
   ===================================================== */

.button-group {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* ===========================
   Tabelas
=========================== */

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
}

th {
  background: var(--primary);
  color: var(--white);
  padding: 12px 14px;
  text-align: left;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

th:first-child { border-top-left-radius: 8px; }
th:last-child { border-top-right-radius: 8px; }

td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  font-size: 14.5px;
}

tr {
  transition: background var(--transition);
}

tbody tr:hover {
  background: var(--primary-glow);
}

tr:nth-child(even) {
  background: #fbf7fb;
}

tbody tr:nth-child(even):hover {
  background: var(--primary-glow);
}

/* ===========================
   Dashboard
=========================== */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-bottom: 22px;
}

.info-box {
  background: var(--white);
  border: 1px solid var(--border);
  border-left: 5px solid var(--primary);
  padding: 20px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  animation: fadeUp 0.5s var(--transition) both;
}

.info-box:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.info-box h3 {
  color: var(--muted);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
  font-weight: 700;
}

.info-box p {
  font-size: 26px;
  font-weight: 800;
  color: var(--dark);
}

/* ===========================
   Barra de progresso
=========================== */

.progress {
  width: 100%;
  height: 20px;
  background: var(--border);
  border-radius: 20px;
  overflow: hidden;
  margin-top: 10px;
}

.progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  border-radius: 20px;
  transition: width 0.8s var(--transition);
}

/* ===========================
   Status
=========================== */

.status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 700;
  color: white;
}

.status::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
}

.status-waiting {
  background: var(--warning);
}

.status-progress {
  background: var(--primary);
}

.status-progress::before {
  animation: pulse 1.8s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.status-completed {
  background: var(--success);
}

/* ===========================
   Login
=========================== */

.login-box {
  max-width: 440px;
  margin: 40px auto;
  background: var(--white);
  padding: 40px 36px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  text-align: center;
  box-shadow: var(--shadow-lg);
  animation: fadeUp 0.5s var(--transition) both;
}

.login-box h1 {
  color: var(--primary);
  margin-bottom: 12px;
  font-size: 24px;
}

.login-box p {
  margin-bottom: 22px;
  color: var(--muted);
}

.login-box .btn {
  width: 100%;
}

.btn-google {
  background: var(--white);
  color: var(--dark);
  border: 1.5px solid var(--border);
}

.btn-google:hover {
  background: var(--light);
  border-color: var(--primary);
  color: var(--primary);
}

/* ===========================
   Flash messages
=========================== */

.flash {
  padding: 13px 18px;
  border-radius: 10px;
  margin-bottom: 20px;
  font-weight: 600;
  font-size: 14.5px;
  animation: fadeUp 0.35s var(--transition) both;
}

.flash-success {
  background: #e8f8ee;
  color: #147a3e;
  border: 1px solid #b8e8cb;
}

.flash-error {
  background: #fdecee;
  color: #b8283b;
  border: 1px solid #f6c3ca;
}

/* ===========================
   Footer
=========================== */

.site-footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.75);
  margin-top: 60px;
}

.footer-inner {
  width: 92%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 28px 0 22px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
}

.footer-inner strong {
  color: var(--white);
}

.footer-sub {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}

/* ===========================
   Responsividade
=========================== */

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .main-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding-top: 10px;
    animation: fadeIn 0.2s ease both;
  }

  .main-nav.open {
    display: flex;
  }

  .main-nav a {
    padding: 12px 14px;
  }

  table {
    font-size: 13px;
  }

  th,
  td {
    padding: 9px 10px;
  }

  .login-box {
    padding: 30px 22px;
  }
}