/* =========================================================
   GOOGLE-INSPIRED ENTERPRISE UI SYSTEM
   Clean • Dense • Professional • Scalable
   ========================================================= */

/* -------------------------
   FONT IMPORT
-------------------------- */
@import url("https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,100..900;1,100..900&display=swap");

/* -------------------------
   COLOR SYSTEM (Google-like)
-------------------------- */
:root {
  --primary-blue: #1a73e8;
  --primary-blue-hover: #1967d2;

  --success-green: #34a853;
  --warning-yellow: #fbbc04;
  --error-red: #ea4335;

  --border-gray: #dadce0;
  --bg-light: #f8f9fa;

  --text-primary: #202124;
  --text-secondary: #5f6368;
}

/* =========================================================
   BASE / TYPOGRAPHY
========================================================= */
body {
  font-family:
    "Roboto",
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    sans-serif;
  color: var(--text-primary);
  background-color: #ffffff;
  font-size: 0.875rem; /* 14px – enterprise density */
  line-height: 1.42857;
}

/* Links */
a {
  color: var(--primary-blue);
  text-decoration: none !important;
}

a:hover {
  color: var(--primary-blue-hover);
  text-decoration: underline;
}

/* =========================================================
   LAYOUT SPACING
========================================================= */
.container,
.container-fluid {
  padding-left: 24px;
  padding-right: 24px;
}

.mb-3 {
  margin-bottom: 16px !important;
}

.mt-5 {
  margin-top: 32px !important;
}

/* =========================================================
   BUTTONS
========================================================= */
.btn {
  box-shadow: none !important;
  font-weight: 500;
  border-radius: 4px;
}

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

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

.btn-outline-primary {
  color: var(--primary-blue);
  border-color: var(--primary-blue);
}

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

/* =========================================================
   FORMS
========================================================= */
.form-control {
  border-color: var(--border-gray);
  font-size: 14px;
  padding: 10px 12px;
  border-radius: 4px;
}

.form-label {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.form-floating label {
  color: var(--text-secondary);
}

.invalid-feedback {
  color: var(--error-red);
}

/* =========================================================
   TABLES
========================================================= */
.table {
  --bs-table-border-color: var(--border-gray);
  font-size: 0.875rem;
}

.table thead th {
  background-color: var(--bg-light);
  border-bottom: 2px solid var(--border-gray);
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 13px;
}

.table tbody tr:hover {
  background-color: var(--bg-light);
}

/* =========================================================
   SIDEBAR / DASHBOARD LAYOUT
========================================================= */
.sidebar {
  background-color: #ffffff;
  border-right: 1px solid var(--border-gray);
  width: 240px;
  height: 100vh;
  position: fixed;
  padding-top: 16px;
}

.sidebar .navbar-brand {
  font-weight: 500;
  font-size: 18px;
  padding: 12px 16px;
  display: block;
}

.sidebar .nav-link {
  padding: 10px 16px;
  margin: 4px 8px;
  color: var(--text-secondary);
  border-radius: 24px;
  font-weight: 500;
}

.sidebar .nav-link:hover,
.sidebar .nav-link.active {
  background-color: #e8f0fe;
  color: var(--primary-blue);
}

/* Main content */
.main-content {
  margin-left: 240px;
  padding: 24px 32px;
}

/* Mobile sidebar */
@media (max-width: 768px) {
  .sidebar {
    position: static;
    width: 100%;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--border-gray);
  }

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

/* =========================================================
   CARDS
========================================================= */
.card,
.g-card {
  background: #ffffff;
  border: 1px solid var(--border-gray);
  border-radius: 12px;
  box-shadow: none;
}

.g-card {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 16px;
}

.g-progress {
  height: 8px;
  background-color: #f1f3f4;
  border-radius: 6px;
}

.g-progress .progress-bar {
  background-color: #1a73e8;
  border-radius: 6px;
}

.bg-primary-subtle {
  background-color: #e8f0fe;
}

.recommendation-item small {
  font-size: 12px;
}

/* Metric cards */
.metric-card {
  background: #ffffff;
  border-radius: 12px;
  padding: 28px 16px;
  height: 100%;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
}

.metric-card h3 {
  font-size: 40px;
  margin-bottom: 8px;
}

.metric-value {
  font-size: 22px;
  font-weight: 600;
  color: #202124;
}

.metric-label {
  font-size: 13px;
  color: #5f6368;
}

/* Status chips */
.status-active {
  background: #e6f4ea;
  color: #137333;
  padding: 4px 10px;
  border-radius: 16px;
  font-size: 12px;
}

.status-paused {
  background: #fef7e0;
  color: #b06000;
  padding: 4px 10px;
  border-radius: 16px;
}

/* =========================================================
   Dashboard Table Section
========================================================= */
.campaign-table th {
  font-size: 13px;
  font-weight: 500;
  color: #5f6368;
  cursor: pointer;
}

.campaign-table td {
  font-size: 14px;
  vertical-align: middle;
}

.campaign-table tbody tr:hover {
  background-color: #f8f9fa;
}

.bulk-toolbar {
  background: #e8f0fe;
}

.filter-chip {
  cursor: pointer;
  font-weight: 500;
}

.filter-chip.active {
  background-color: #e8f0fe !important;
  border-color: #0d6efd !important;
}

.bg-success-subtle {
  background-color: #e6f4ea;
}

.bg-warning-subtle {
  background-color: #fef7e0;
}

.badge {
  font-weight: 500;
  border-radius: 6px;
}

.bg-success-subtle {
  background-color: #e6f4ea;
}

.bg-warning-subtle {
  background-color: #fef7e0;
}

/* =========================================================
   FAQ / ACCORDION SECTION
========================================================= */
.faq-section {
  background: #f8f9fb;
}

.faq-tag {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.faq-title {
  font-size: 42px;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 10px;
}

.faq-subtitle {
  max-width: 600px;
  margin: 15px auto 0;
  color: var(--text-secondary);
  font-size: 18px;
}

.faq-card {
  display: flex;
  gap: 20px;
  background: #ffffff;
  padding: 28px;
  border-radius: 16px;
  border: 1px solid #e8eaed;
  transition: all 0.25s ease;
  height: 100%;
}

.faq-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
}

.faq-icon {
  min-width: 48px;
  height: 48px;
  border-radius: 12px;
  background: #e8f0fe;
  color: var(--primary-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 20px;
}

.faq-card h5 {
  font-weight: 600;
  color: var(--text-primary);
}

.faq-card p {
  color: var(--text-secondary);
  margin-bottom: 0;
  font-size: 15px;
}

/* =========================================================
   LOGIN PAGE (GOOGLE STYLE)
========================================================= */
.login-wrapper {
  width: 100%;
  max-width: 420px;
}

.login-card {
  background: #ffffff;
  padding: 40px;
  border-radius: 8px;
  border: 1px solid var(--border-gray);
}

.login-title {
  font-size: 24px;
  font-weight: 400;
  text-align: center;
  margin-bottom: 6px;
}

.login-subtitle {
  font-size: 16px;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 32px;
}

.login-footer {
  font-size: 12px;
  color: var(--text-secondary);
  text-align: center;
}

.login-footer a {
  margin: 0 8px;
  color: var(--text-secondary);
}

/* =========================================================
   FEATURES PAGE
========================================================= */
.feature-hero {
  background: linear-gradient(to bottom, #ffffff, #f8f9fa);
}

.feature-image {
  max-width: 95%;
}

.feature-card {
  background: #ffffff;
  border-radius: 16px;
  border: 1px solid #eeeeee;
  transition: all 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

/* =========================================================
   FOOTER
========================================================= */
.footer-google {
  background: #f8f9fa;
  color: var(--text-primary);
}

.footer-title {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 12px;
}

.footer-link {
  display: inline-block;
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.footer-link:hover {
  color: var(--primary-blue);
}