/* ==========================================
   SISTEMA DE ORÇAMENTO DE DOBRAS - V4
   CSS Principal com Tema Dark Industrial
   ========================================== */

/* CSS Variables */
:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-tertiary: #1a1a1a;
  --bg-quaternary: #222222;
  --text-primary: #f5f5f5;
  --text-secondary: #b0b0b0;
  --text-muted: #707070;
  --accent: #ff6b35;
  --accent-hover: #ff8555;
  --accent-light: rgba(255, 107, 53, 0.1);
  --border: #2a2a2a;
  --border-light: #333333;
  --success: #22c55e;
  --warning: #ffa200;
  --error: #ef4444;
  --info: #3b82f6;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --sidebar-width: 260px;
  --header-height: 60px;
}

/* Reset & Base */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 14px;
  scroll-behavior: smooth;
}

body {
  font-family:
    "IBM Plex Sans",
    -apple-system,
    BlinkMacSystemFont,
    sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 0.5em;
}

h1 {
  font-size: 1.75rem;
}
h2 {
  font-size: 1.5rem;
}
h3 {
  font-size: 1.25rem;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--accent-hover);
}

/* ==========================================
   SIDEBAR
   ========================================== */

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 100;
  transition: transform 0.3s ease;
}

.sidebar-header {
  padding: 20px;
  border-bottom: 1px solid var(--border);
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  font-size: 28px;
}

.logo-img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.logo-text {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.sidebar-nav {
  flex: 1;
  padding: 16px 12px;
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  margin-bottom: 4px;
  transition: all 0.2s;
}

.nav-item:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.nav-item.active {
  background: var(--accent-light);
  color: var(--accent);
}

.nav-icon {
  font-size: 18px;
  width: 24px;
  text-align: center;
}

.nav-label {
  font-size: 0.9rem;
  font-weight: 500;
}

.nav-divider {
  height: 1px;
  background: var(--border);
  margin: 12px 0;
}

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--border);
}

.user-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
}

.user-avatar {
  width: 40px;
  height: 40px;
  background: var(--accent);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 16px;
}

.user-info {
  display: flex;
  flex-direction: column;
}

.user-name {
  font-weight: 500;
  color: var(--text-primary);
  font-size: 0.9rem;
}

.user-role {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.btn-logout-sidebar {
  display: block;
  width: 100%;
  padding: 10px;
  text-align: center;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  transition: all 0.2s;
}

.btn-logout-sidebar:hover {
  background: var(--error);
  color: white;
}

/* ==========================================
   MAIN CONTENT
   ========================================== */

.main-content {
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  background: var(--bg-primary);
}

.top-header {
  position: sticky;
  top: 0;
  height: var(--header-height);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 16px;
  z-index: 50;
}

.btn-menu {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 24px;
  cursor: pointer;
  padding: 8px;
}

.page-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0;
  flex: 1;
}

.header-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

.content-wrapper {
  padding: 24px;
}

/* ==========================================
   BUTTONS
   ========================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 0.9rem;
  font-weight: 500;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

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

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

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--bg-quaternary);
  color: var(--text-primary);
}

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

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

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

.btn-success:hover {
  background: #16a34a;
  color: white;
}

.btn-warning {
  background: var(--warning);
  color: white;
}

.btn-warning:hover {
  background: #d97706;
  color: white;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.8rem;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1rem;
}

.btn-icon {
  padding: 8px;
  min-width: 36px;
}

.btn-group {
  display: flex;
  gap: 8px;
}

/* ==========================================
   FORMS
   ========================================== */

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

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

.form-label.required::after {
  content: " *";
  color: var(--error);
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  font-size: 0.95rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  transition:
    border-color 0.2s,
    box-shadow 0.2s;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

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

.form-control:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

select.form-control {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23707070' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

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

.form-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 6px;
}

.form-error {
  color: var(--error);
  font-size: 0.8rem;
  margin-top: 6px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.form-check {
  display: flex;
  align-items: center;
  gap: 10px;
}

.form-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
  cursor: pointer;
}

/* ==========================================
   CARDS
   ========================================== */

.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
  margin: 0;
}

.card-body {
  padding: 20px;
}

.card-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
  background: var(--bg-tertiary);
}

/* ==========================================
   TABLES
   ========================================== */

.table-container {
  overflow-x: auto;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

th {
  background: var(--bg-tertiary);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

tr:hover {
  background: var(--bg-tertiary);
}

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

.table-actions {
  display: flex;
  gap: 8px;
}

/* ==========================================
   ALERTS
   ========================================== */

.flash-messages {
  padding: 0 24px;
  margin-top: 16px;
}

.alert {
  padding: 14px 20px;
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from {
    transform: translateY(-10px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.alert-success {
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid var(--success);
  color: var(--success);
}

.alert-danger {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid var(--error);
  color: var(--error);
}

.alert-warning {
  background: rgba(153, 0, 0, 0.15);
  border: 1px solid var(--warning);
  color: var(--warning);
}

.alert-info {
  background: rgba(59, 130, 246, 0.15);
  border: 1px solid var(--info);
  color: var(--info);
}

.alert-close {
  background: none;
  border: none;
  color: inherit;
  font-size: 20px;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.2s;
}

.alert-close:hover {
  opacity: 1;
}

/* ==========================================
   BADGES
   ========================================== */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-success {
  background: rgba(34, 197, 94, 0.15);
  color: var(--success);
}

.badge-danger {
  background: rgba(239, 68, 68, 0.15);
  color: var(--error);
}

.badge-warning {
  background: rgba(245, 158, 11, 0.15);
  color: var(--warning);
}

.badge-info {
  background: rgba(59, 130, 246, 0.15);
  color: var(--info);
}

.badge-admin {
  background: var(--accent);
  color: white;
  margin-left: 8px;
}

/* ==========================================
   PAGINATION
   ========================================== */

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
}

.pagination a,
.pagination span {
  padding: 8px 14px;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  transition: all 0.2s;
}

.pagination a:hover {
  background: var(--accent-light);
  color: var(--accent);
}

.pagination .active {
  background: var(--accent);
  color: white;
}

.pagination .disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ==========================================
   STATS CARDS
   ========================================== */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.stat-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}

.stat-content {
  flex: 1;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  font-family: "IBM Plex Mono", monospace;
  color: var(--text-primary);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ==========================================
   LOGIN PAGE
   ========================================== */

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: linear-gradient(
    135deg,
    var(--bg-primary) 0%,
    var(--bg-secondary) 100%
  );
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.login-header {
  text-align: center;
  margin-bottom: 32px;
}

.login-header h1 {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-primary);
}

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

.login-logo {
  max-width: 120px;
  margin-bottom: 16px;
}

.login-logo-icon {
  font-size: 56px;
  margin-bottom: 16px;
}

.login-form .form-group {
  margin-bottom: 24px;
}

.checkbox-group {
  margin-bottom: 24px !important;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.checkbox-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
  cursor: pointer;
}

.btn-block {
  display: block;
  width: 100%;
  padding: 14px;
  font-size: 1rem;
}

.login-btn {
  width: 100%;
  padding: 14px;
  font-size: 1rem;
}

/* ==========================================
   EMPTY STATE
   ========================================== */

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-icon {
  font-size: 64px;
  margin-bottom: 16px;
  opacity: 0.5;
}

.empty-title {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.empty-description {
  font-size: 0.95rem;
  margin-bottom: 24px;
}

/* ==========================================
   FILTERS
   ========================================== */

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 24px;
  padding: 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

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

.filter-label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.filter-control {
  width: 100%;
  padding: 10px 14px;
  font-size: 0.9rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
}

.filter-actions {
  display: flex;
  align-items: flex-end;
  gap: 8px;
}

/* ==========================================
   MODAL
   ========================================== */

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.9) translateY(20px);
  transition: transform 0.3s ease;
}

.modal-overlay.active .modal-content {
  transform: scale(1) translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}

.modal-header h3 {
  margin: 0;
  font-size: 1.1rem;
}

.modal-close {
  width: 36px;
  height: 36px;
  border: none;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 24px;
  cursor: pointer;
  transition: all 0.2s;
}

.modal-close:hover {
  background: var(--error);
  color: white;
}

.modal-body {
  padding: 24px;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* ==========================================
   ORÇAMENTO TABLE
   ========================================== */

.orcamento-table {
  font-size: 0.85rem;
}

.orcamento-table th {
  font-size: 0.75rem;
  padding: 10px 8px;
}

.orcamento-table td {
  padding: 8px;
}

.orcamento-table input,
.orcamento-table select {
  width: 100%;
  padding: 8px 10px;
  font-size: 0.85rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
}

.orcamento-table input:focus,
.orcamento-table select:focus {
  outline: none;
  border-color: var(--accent);
}

.orcamento-table .valor-cell {
  font-family: "IBM Plex Mono", monospace;
  text-align: right;
  white-space: nowrap;
}

.valor-destaque {
  color: var(--accent);
  font-weight: 700;
}

.totals-row {
  background: var(--bg-tertiary) !important;
  font-weight: 600;
}

.totals-label {
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ==========================================
   EXPORT BUTTONS
   ========================================== */

.export-section {
  margin-top: 32px;
  padding: 24px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.export-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn-export {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 32px;
  min-width: 100px;
  border-radius: var(--radius-md);
  background: var(--bg-tertiary);
  border: 2px solid var(--border);
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.2s;
}

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

.export-icon {
  font-size: 24px;
  margin-bottom: 8px;
}

.export-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
}

.btn-xlsx:hover {
  border-color: #16a34a;
  background: rgba(22, 163, 74, 0.1);
}
.btn-pdf:hover {
  border-color: #ef4444;
  background: rgba(239, 68, 68, 0.1);
}
.btn-csv:hover {
  border-color: #22c55e;
  background: rgba(34, 197, 94, 0.1);
}
.btn-json:hover {
  border-color: #f59e0b;
  background: rgba(245, 158, 11, 0.1);
}

/* ==========================================
   COLOR PICKER
   ========================================== */

.color-picker-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

input[type="color"] {
  width: 50px;
  height: 40px;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  background: none;
}

.color-preview {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--border);
}

/* ==========================================
   LOGO UPLOAD
   ========================================== */

.logo-upload-container {
  display: flex;
  align-items: center;
  gap: 20px;
}

.logo-preview {
  width: 100px;
  height: 100px;
  background: var(--bg-tertiary);
  border: 2px dashed var(--border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.logo-preview img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.logo-preview-placeholder {
  color: var(--text-muted);
  font-size: 0.8rem;
  text-align: center;
}

/* ==========================================
   RESPONSIVE
   ========================================== */

@media (max-width: 1024px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.active {
    transform: translateX(0);
  }

  .main-content {
    margin-left: 0;
  }

  .btn-menu {
    display: block;
  }
}

@media (max-width: 768px) {
  .content-wrapper {
    padding: 16px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }

  .filters {
    flex-direction: column;
  }

  .export-buttons {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .btn-group {
    flex-direction: column;
  }

  .table-actions {
    flex-direction: column;
  }
}

/* ==========================================
   UTILITIES
   ========================================== */

.text-center {
  text-align: center;
}
.text-right {
  text-align: right;
}
.text-muted {
  color: var(--text-muted);
}
.text-success {
  color: var(--success);
}
.text-danger {
  color: var(--error);
}
.text-warning {
  color: var(--warning);
}
.mt-2 {
  margin-top: 16px;
}
.mt-3 {
  margin-top: 24px;
}
.mb-2 {
  margin-bottom: 16px;
}
.mb-3 {
  margin-bottom: 24px;
}
.d-flex {
  display: flex;
}
.gap-2 {
  gap: 16px;
}
.justify-between {
  justify-content: space-between;
}
.align-center {
  align-items: center;
}
.w-100 {
  width: 100%;
}