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

:root {
  --bg: #f8fafc;
  --panel: #ffffff;
  --graphite: #0f172a;
  --steel: #334155;
  --steel-light: #64748b;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --emerald: #059669;
  --emerald-dark: #047857;
  --emerald-light: #ecfdf5;
  --amber: #d97706;
  --amber-light: #fffbeb;
  --red: #ef4444;
  --red-bg: #fee2e2;
  --blue: #2563eb;
  --blue-bg: #eff6ff;
  --font-ui: 'Inter', system-ui, sans-serif;
  --font-heading: 'Montserrat', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
  --radius: 8px;
  --shadow-panel: 0 4px 6px -1px rgb(0 0 0 / 0.05), 0 2px 4px -2px rgb(0 0 0 / 0.05);
  --shadow-card: 0 10px 15px -3px rgb(0 0 0 / 0.07), 0 4px 6px -4px rgb(0 0 0 / 0.07);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-ui);
  background: var(--bg);
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 28px 28px;
  background-attachment: fixed;
  color: var(--graphite);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
  color: var(--graphite);
}

a { color: inherit; text-decoration: none; }

/* ===== Topbar ===== */
.topbar {
  background: var(--graphite);
  color: #F2F3F4;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 56px;
  border-bottom: 2px solid var(--emerald);
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  position: relative;
  z-index: 10;
}
.topbar .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  letter-spacing: .02em;
  font-size: 15px;
  text-decoration: none;
  color: inherit;
}
.topbar nav { display: flex; gap: 4px; }
.topbar nav a {
  padding: 8px 14px;
  font-size: 13.5px;
  font-weight: 500;
  border-radius: var(--radius);
  text-decoration: none;
  color: #C6CBCF;
  border: 1px solid transparent;
  transition: all 0.2s;
}
.topbar nav a:hover { color: #fff; }
.topbar nav a.active {
  color: #fff;
  background: rgba(5, 150, 105, 0.18);
  border-color: rgba(5, 150, 105, 0.45);
}
.topbar nav a.nav-portal {
  margin-left: auto;
  border-color: rgba(255, 255, 255, 0.2);
}
.topbar .user {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: #C6CBCF;
}
.topbar .user .who { text-align: right; line-height: 1.3; }
.topbar .user .who .name { color: #fff; font-weight: 500; display: block; }
.topbar .user .who .role { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: #94a3b8; }
.topbar .user button {
  background: none;
  border: 1px solid #454B50;
  color: #C6CBCF;
  padding: 6px 10px;
  border-radius: var(--radius);
  font-size: 12px;
  cursor: pointer;
  font-family: var(--font-ui);
  transition: all 0.2s;
}
.topbar .user button:hover { border-color: var(--emerald); color: #fff; }
.version-badge {
  background: none;
  border: 1px solid #454B50;
  color: #8A9096;
  padding: 4px 8px;
  border-radius: var(--radius);
  font-size: 11px;
  cursor: pointer;
  font-family: var(--font-mono);
  transition: all 0.2s;
}
.version-badge:hover { border-color: var(--emerald); color: #fff; }

/* ===== Topbar responsiva ===== */
@media(max-width:760px){
  .topbar {
    flex-wrap: wrap; height: auto; padding: 10px 14px; gap: 8px 12px; row-gap: 0;
  }
  .topbar .brand { order: 1; font-size: 13.5px; }
  .topbar .brand span { display: none; }
  .topbar .user { order: 2; gap: 8px; }
  .topbar .user .who { display: none; }
  .topbar nav {
    order: 3; flex-basis: 100%; display: flex; gap: 2px;
    overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none;
    padding-bottom: 9px; margin-bottom: 1px;
  }
  .topbar nav::-webkit-scrollbar { display: none; }
  .topbar nav a { white-space: nowrap; padding: 7px 11px; font-size: 12.5px; flex-shrink: 0; }
}

/* ===== Container & Layout ===== */
.page, .container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px 20px;
}
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}
.page-header h1 { margin: 0; font-size: 24px; }
.page-header p { margin: 4px 0 0; color: var(--steel-light); font-size: 14px; }
.eyebrow {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--emerald);
  margin-bottom: 4px;
}

/* ===== Cards & Panels ===== */
.panel {
  background: var(--panel);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-panel);
  padding: 20px;
  margin-bottom: 24px;
}
.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 12px;
}
.panel-title { font-size: 16px; font-weight: 600; margin: 0; }

/* ===== Form Controls ===== */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--steel);
}
.form-control {
  height: 42px;
  padding: 0 12px;
  font-size: 14px;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  background: #fff;
  color: var(--graphite);
  font-family: inherit;
}
.form-control:focus {
  outline: none;
  border-color: var(--emerald);
  box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.15);
}
textarea.form-control {
  height: auto;
  padding: 10px 12px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 36px;
  padding: 0 14px;
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius);
  border: 1px solid var(--border-strong);
  background: #fff;
  color: var(--steel);
  cursor: pointer;
  transition: all 0.15s ease;
  text-decoration: none;
  box-sizing: border-box;
  line-height: 1;
}
.btn:hover {
  background: #f8fafc;
  border-color: var(--steel);
  color: var(--graphite);
}
.btn-primary {
  background: var(--graphite);
  border-color: var(--graphite);
  color: #fff;
}
.btn-primary:hover {
  background: #1e293b;
  border-color: #1e293b;
  color: #fff;
}
.btn-emerald {
  background: var(--emerald);
  border-color: var(--emerald);
  color: #fff;
}
.btn-emerald:hover {
  background: var(--emerald-dark);
  border-color: var(--emerald-dark);
}
.btn-secondary {
  background: #fff;
  color: var(--steel);
  border-color: var(--border-strong);
}
.btn-secondary:hover {
  background: #f8fafc;
  border-color: var(--steel);
  color: var(--graphite);
}
.btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--steel);
}
.btn-ghost:hover {
  background: #f1f5f9;
  color: var(--graphite);
}
.btn-danger {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}
.btn-danger:hover {
  background: #dc2626;
  border-color: #dc2626;
}
.btn-sm {
  height: 28px;
  padding: 0 10px;
  font-size: 12px;
  border-radius: 5px;
}

/* ===== Tables ===== */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}
.table th {
  background: #f8fafc;
  color: var(--steel);
  font-weight: 600;
  text-align: left;
  padding: 12px 14px;
  border-bottom: 2px solid var(--border-strong);
  white-space: nowrap;
}
.table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--graphite);
}
.table tr:hover td {
  background: #f1f5f9;
}

/* ===== Badges ===== */
.badge {
  display: inline-block;
  padding: 3px 8px;
  font-size: 11.5px;
  font-weight: 600;
  border-radius: 4px;
  text-transform: uppercase;
}
.badge-success { background: var(--emerald-light); color: var(--emerald-dark); }
.badge-warning { background: var(--amber-light); color: var(--amber); }
.badge-danger { background: var(--red-bg); color: var(--red); }
.badge-info { background: var(--blue-bg); color: var(--blue); }

/* ===== Planejado x Realizado Progress Bar ===== */
.progress-bar-wrap {
  width: 100%;
  height: 8px;
  background: #e2e8f0;
  border-radius: 4px;
  overflow: hidden;
  margin-top: 4px;
}
.progress-bar-fill {
  height: 100%;
  background: var(--emerald);
  transition: width 0.3s ease;
}
.progress-bar-fill.over {
  background: var(--red);
}

/* ===== Login Box ===== */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.login-box {
  width: 100%;
  max-width: 400px;
  background: #fff;
  border-radius: 12px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  padding: 36px 30px;
}

/* ===== Changelog Drawer & Overlay ===== */
.overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5);
  display: none;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(3px);
  z-index: 99999;
}
.overlay.open {
  display: flex;
}
.changelog-item {
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 12px;
}
.changelog-item:last-child {
  border-bottom: none;
}
.changelog-item-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  margin-bottom: 6px;
}
.changelog-versao {
  color: var(--emerald);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
}
.changelog-data {
  color: var(--steel-light);
  font-size: 12px;
}
.changelog-item ul {
  margin: 6px 0 0 18px;
  padding: 0;
  font-size: 13px;
  color: var(--steel);
  line-height: 1.5;
}