/* ==========================================
   Orçamento de Projetos - Stylesheet
   Modern, Lightweight, Pure CSS Design System
   ========================================== */

:root {
  --font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  
  /* Color Palette */
  --bg-main: #f8fafc;
  --bg-card: #ffffff;
  --bg-sidebar: #0f172a;
  
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-white: #f8fafc;
  
  --border-color: #e2e8f0;
  --border-hover: #cbd5e1;
  
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-light: #eff6ff;
  
  /* Status Colors */
  --color-success: #16a34a;
  --bg-success: #dcfce7;
  --border-success: #bbf7d0;

  --color-warning: #d97706;
  --bg-warning: #fef3c7;
  --border-warning: #fde68a;

  --color-limit: #ea580c;
  --bg-limit: #ffedd5;
  --border-limit: #fed7aa;

  --color-danger: #dc2626;
  --bg-danger: #fee2e2;
  --border-danger: #fecaca;

  --color-neutral: #64748b;
  --bg-neutral: #f1f5f9;
  --border-neutral: #e2e8f0;

  /* Shadows & Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
}

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

html, body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  font-family: var(--font-family);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Strict SVG Icon Sizing */
svg {
  max-width: 100%;
}

svg.icon, .icon {
  width: 18px !important;
  height: 18px !important;
  max-width: 18px !important;
  max-height: 18px !important;
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}

h3 svg, h3 .icon {
  width: 20px !important;
  height: 20px !important;
  max-width: 20px !important;
  max-height: 20px !important;
}

svg.icon-lg, .icon-lg {
  width: 24px !important;
  height: 24px !important;
  max-width: 24px !important;
  max-height: 24px !important;
}

svg.icon-xl, .icon-xl {
  width: 36px !important;
  height: 36px !important;
  max-width: 36px !important;
  max-height: 36px !important;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Layout */
.app-layout {
  display: flex;
  min-height: 100vh;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

/* Sidebar */
.app-sidebar {
  width: 240px;
  background-color: var(--bg-sidebar);
  color: var(--text-white);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.sidebar-header {
  padding: 1.25rem 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.sidebar-header h1 {
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.2;
}

.sidebar-nav {
  padding: 1rem 0;
  flex: 1;
}

.sidebar-nav ul {
  list-style: none;
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.25rem;
  color: #94a3b8;
  font-weight: 500;
  font-size: 0.95rem;
  transition: all 0.15s ease;
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.08);
  text-decoration: none;
}

.sidebar-nav a.active {
  border-left: 4px solid var(--primary);
}

.sidebar-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.85rem;
  color: #64748b;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  background-color: #334155;
}

.user-name {
  color: #e2e8f0;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Main Content Area */
.app-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  max-width: 100%;
  overflow-x: hidden;
}

.top-bar {
  display: none;
  background-color: var(--bg-card);
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
  justify-content: space-between;
  align-items: center;
}

.mobile-menu-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-main);
}

.content-container {
  padding: 1.75rem;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  box-sizing: border-box;
}

/* Page Header */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.page-header h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.02em;
}

.page-actions {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  flex-wrap: wrap;
}

/* Cards & Grid */
.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.75rem;
  width: 100%;
}

.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  max-width: 100%;
  box-sizing: border-box;
  overflow-wrap: break-word;
}

.card-title {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.card-value {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-main);
  overflow-wrap: break-word;
}

.card-subtext {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.5rem 0.9rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  text-decoration: none !important;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--primary);
  color: #ffffff;
}

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

.btn-secondary {
  background-color: #ffffff;
  border-color: var(--border-color);
  color: var(--text-main);
}

.btn-secondary:hover {
  background-color: var(--bg-main);
  border-color: var(--border-hover);
}

.btn-danger {
  background-color: #ef4444;
  color: #ffffff;
}

.btn-danger:hover {
  background-color: #dc2626;
}

.btn-sm {
  padding: 0.3rem 0.6rem;
  font-size: 0.775rem;
}

/* Badges & Statuses */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.5rem;
  border-radius: 9999px;
  font-size: 0.725rem;
  font-weight: 600;
  line-height: 1;
}

.badge-success { background-color: var(--bg-success); color: var(--color-success); border: 1px solid var(--border-success); }
.badge-warning { background-color: var(--bg-warning); color: var(--color-warning); border: 1px solid var(--border-warning); }
.badge-warning-dark { background-color: var(--bg-limit); color: var(--color-limit); border: 1px solid var(--border-limit); }
.badge-danger { background-color: var(--bg-danger); color: var(--color-danger); border: 1px solid var(--border-danger); }
.badge-neutral { background-color: var(--bg-neutral); color: var(--color-neutral); border: 1px solid var(--border-neutral); }

/* Progress Bar */
.progress-bar-container {
  width: 100%;
  height: 8px;
  background-color: var(--bg-neutral);
  border-radius: 9999px;
  overflow: hidden;
  margin: 0.4rem 0;
}

.progress-bar-fill {
  height: 100%;
  border-radius: 9999px;
  transition: width 0.3s ease;
}

.progress-bar-fill.status-ok { background-color: var(--color-success); }
.progress-bar-fill.status-warning { background-color: var(--color-warning); }
.progress-bar-fill.status-limit { background-color: var(--color-limit); }
.progress-bar-fill.status-exceeded { background-color: var(--color-danger); }

/* Tables - Responsive scroll contained strictly inside container */
.table-container {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: 1.75rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.875rem;
}

th {
  background-color: #f8fafc;
  padding: 0.75rem 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
  text-transform: uppercase;
  font-size: 0.725rem;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

td {
  padding: 0.75rem 0.85rem;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

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

tr:hover td {
  background-color: #f1f5f9;
}

/* Form Controls */
.form-group {
  margin-bottom: 1.15rem;
  width: 100%;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 0.3rem;
  color: var(--text-main);
}

.form-control {
  width: 100%;
  padding: 0.55rem 0.75rem;
  font-size: 0.875rem;
  font-family: inherit;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background-color: #ffffff;
  color: var(--text-main);
  transition: border-color 0.15s ease;
  box-sizing: border-box;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.form-hint {
  font-size: 0.775rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

.form-error {
  font-size: 0.775rem;
  color: var(--color-danger);
  margin-top: 0.2rem;
}

.form-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  width: 100%;
}

.form-row .form-group {
  flex: 1;
  min-width: 200px;
}

/* Flash Messages */
.flash-alert {
  padding: 0.85rem 1.15rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
  font-weight: 500;
  font-size: 0.875rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}

.flash-alert-success { background-color: var(--bg-success); color: var(--color-success); border: 1px solid var(--border-success); }
.flash-alert-warning { background-color: var(--bg-warning); color: var(--color-warning); border: 1px solid var(--border-warning); }
.flash-alert-danger { background-color: var(--bg-danger); color: var(--color-danger); border: 1px solid var(--border-danger); }
.flash-alert-info { background-color: var(--primary-light); color: var(--primary); border: 1px solid #bfdbfe; }

/* Highlight Banner */
.highlight-banner {
  padding: 1.15rem 1.35rem;
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border: 1px solid var(--border-color);
  background-color: var(--bg-card);
}

.highlight-banner.banner-ok {
  background-color: var(--bg-success);
  border-color: var(--border-success);
  color: #14532d;
}

.highlight-banner.banner-exceeded {
  background-color: var(--bg-danger);
  border-color: var(--border-danger);
  color: #7f1d1d;
}

.highlight-banner h3 {
  font-size: 1.15rem;
  font-weight: 700;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 2.5rem 1.25rem;
  background-color: var(--bg-card);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-md);
  margin: 1.25rem 0;
}

.empty-state h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--text-main);
}

.empty-state p {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-bottom: 1.15rem;
}

/* Filter Bar */
.filter-bar {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.15rem;
  margin-bottom: 1.25rem;
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  align-items: flex-end;
  max-width: 100%;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.filter-group label {
  font-size: 0.725rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* Login Page Specific */
.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background-color: var(--bg-main);
  padding: 1rem;
}

.login-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.25rem 1.75rem;
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.login-logo {
  font-size: 2rem;
  margin-bottom: 0.75rem;
  color: var(--primary);
  display: flex;
  justify-content: center;
  align-items: center;
}

.login-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.login-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.75rem;
}

.btn-github {
  background-color: #24292e;
  color: #ffffff;
  width: 100%;
  padding: 0.7rem 1rem;
  font-size: 0.95rem;
}

.btn-github:hover {
  background-color: #1b1f23;
}

/* Responsive Breakpoints */
@media (max-width: 768px) {
  .app-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    transform: translateX(-100%);
    box-shadow: var(--shadow-lg);
  }

  .app-sidebar.open {
    transform: translateX(0);
  }

  .top-bar {
    display: flex;
  }

  .content-container {
    padding: 1rem 0.75rem;
  }

  .page-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .filter-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-group {
    width: 100%;
  }

  .form-row {
    flex-direction: column;
    gap: 0;
  }
}