/* ===== Google Fonts ===== */
@import url('https://fonts.googleapis.com/css2?family=Nunito+Sans:wght@300;400;500;600;700&family=Varela+Round&display=swap');

/* ===== CSS Variables ===== */
:root {
  --colorPrimary: #EC4899;
  --colorOnPrimary: #FFFFFF;
  --colorSecondary: #F9A8D4;
  --colorAccent: #8B5CF6;
  --colorBackground: #FDF2F8;
  --colorForeground: #831843;
  --colorMuted: #F1EEF5;
  --colorBorder: #FBCFE8;
  --colorDestructive: #DC2626;
  --colorRing: #EC4899;
  --colorSuccess: #10B981;
  --colorWarning: #F59E0B;
  --colorCardBg: #FFFFFF;
  --colorNavBg: #FFFFFF;
  --colorSidebarBg: #FDF2F8;
  --colorInputBg: #FFFBFD;
  --colorInputBorder: #F3D5E4;
  --colorInputFocus: #EC4899;
  --colorTextPrimary: #831843;
  --colorTextSecondary: #9D4E7C;
  --colorTextMuted: #B97DA0;
  --shadowSm: 0 1px 3px rgba(236, 72, 153, 0.08);
  --shadowMd: 0 4px 12px rgba(236, 72, 153, 0.1);
  --shadowLg: 0 8px 24px rgba(236, 72, 153, 0.12);
  --shadowCard: 0 2px 8px rgba(236, 72, 153, 0.08), 0 1px 2px rgba(0,0,0,0.04);
  --radiusSm: 8px;
  --radiusMd: 12px;
  --radiusLg: 16px;
  --radiusXl: 24px;
  --transition: all 0.25s ease;
  --fontHeading: 'Varela Round', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --fontBody: 'Nunito Sans', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

/* ===== Global Reset ===== */
* {
  box-sizing: border-box;
}

body {
  font-family: var(--fontBody);
  background-color: var(--colorBackground);
  color: var(--colorTextPrimary);
  line-height: 1.6;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--fontHeading);
  color: var(--colorForeground);
  margin-bottom: 0.5rem;
}

a {
  color: var(--colorPrimary);
  text-decoration: none;
  transition: var(--transition);
}
a:hover {
  color: var(--colorAccent);
}

/* ===== Navbar ===== */
.navbarWarm {
  background: var(--colorNavBg) !important;
  box-shadow: var(--shadowSm);
  border-bottom: 1px solid var(--colorBorder);
  padding: 0.5rem 1.5rem;
}

.navbarWarm .navbar-brand {
  font-family: var(--fontHeading);
  color: var(--colorPrimary) !important;
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.navbarWarm .nav-link {
  color: var(--colorTextSecondary) !important;
  font-weight: 500;
  padding: 0.5rem 1rem !important;
  border-radius: var(--radiusSm);
  transition: var(--transition);
}

.navbarWarm .nav-link:hover {
  color: var(--colorPrimary) !important;
  background-color: rgba(236, 72, 153, 0.06);
}

.navbarWarm .nav-link.active {
  color: var(--colorPrimary) !important;
  background-color: rgba(236, 72, 153, 0.1);
  font-weight: 600;
}

/* ===== Sidebar ===== */
.sidenavWarm {
  height: 100%;
  width: 60px;
  position: fixed;
  z-index: 1;
  top: 0;
  left: 0;
  background: linear-gradient(180deg, var(--colorSidebarBg) 0%, #FBE8F2 100%);
  border-right: 1px solid var(--colorBorder);
  overflow-x: hidden;
}

/* ===== Main Content ===== */
.mainContent {
  margin-left: 70px;
}

/* ===== Cards ===== */
.cardWarm {
  background: var(--colorCardBg);
  border: 1px solid var(--colorBorder);
  border-radius: var(--radiusLg);
  box-shadow: var(--shadowCard);
  transition: var(--transition);
  overflow: hidden;
}
.cardWarm:hover {
  box-shadow: var(--shadowLg);
}

.cardHeader {
  background: linear-gradient(135deg, #FFF1F5 0%, #FDE8F0 50%, #F5E6FA 100%);
  padding: 16px 20px;
  border-bottom: 1px solid var(--colorBorder);
}

.cardHeader p {
  margin: 0;
  color: var(--colorForeground);
  font-weight: 600;
}

.cardBody {
  padding: 16px 20px;
}

.cardSection {
  background: linear-gradient(135deg, #FFF5F9 0%, #FEF0F5 100%);
  border-radius: var(--radiusMd);
  padding: 12px 16px;
  margin-bottom: 10px;
}

.cardSection p {
  margin: 0 0 6px 0;
  font-weight: 600;
  color: var(--colorForeground);
}

/* ===== Buttons ===== */
.btnPrimary {
  display: inline-block;
  background: linear-gradient(135deg, var(--colorPrimary) 0%, #D946A8 100%);
  color: var(--colorOnPrimary);
  border: none;
  border-radius: var(--radiusMd);
  padding: 8px 20px;
  font-weight: 600;
  font-family: var(--fontBody);
  font-size: 0.9rem;
  line-height: 1.5;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 2px 6px rgba(236, 72, 153, 0.25);
  text-align: center;
  vertical-align: middle;
}
.btnPrimary:hover {
  box-shadow: 0 4px 12px rgba(236, 72, 153, 0.35);
  color: var(--colorOnPrimary);
}

.btnSecondary {
  display: inline-block;
  background: var(--colorOnPrimary);
  color: var(--colorPrimary);
  border: 1.5px solid var(--colorBorder);
  border-radius: var(--radiusMd);
  padding: 8px 20px;
  font-weight: 500;
  font-family: var(--fontBody);
  font-size: 0.9rem;
  line-height: 1.5;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  vertical-align: middle;
}
.btnSecondary:hover {
  background: rgba(236, 72, 153, 0.06);
  border-color: var(--colorPrimary);
  color: var(--colorPrimary);
}

.btnAccent {
  background: linear-gradient(135deg, var(--colorAccent) 0%, #7C3AED 100%);
  color: var(--colorOnPrimary);
  border: none;
  border-radius: var(--radiusMd);
  padding: 8px 20px;
  font-weight: 600;
  font-family: var(--fontBody);
  cursor: pointer;
  transition: var(--transition);
}
.btnAccent:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.35);
}

/* ===== Forms ===== */
.formControl {
  background: var(--colorInputBg);
  border: 1.5px solid var(--colorInputBorder);
  border-radius: var(--radiusMd);
  padding: 10px 14px;
  font-family: var(--fontBody);
  font-size: 0.95rem;
  color: var(--colorTextPrimary);
  transition: var(--transition);
  width: 100%;
}
.formControl:focus {
  outline: none;
  border-color: var(--colorInputFocus);
  box-shadow: 0 0 0 3px rgba(236, 72, 153, 0.15);
}

.formLabel {
  font-weight: 600;
  color: var(--colorTextPrimary);
  margin-bottom: 4px;
  font-size: 0.9rem;
}

.formSelect {
  background: var(--colorInputBg);
  border: 1.5px solid var(--colorInputBorder);
  border-radius: var(--radiusMd);
  padding: 10px 14px;
  font-family: var(--fontBody);
  color: var(--colorTextPrimary);
  transition: var(--transition);
}
.formSelect:focus {
  outline: none;
  border-color: var(--colorInputFocus);
  box-shadow: 0 0 0 3px rgba(236, 72, 153, 0.15);
}

/* Radio & Checkbox */
input[type="radio"],
input[type="checkbox"] {
  accent-color: var(--colorPrimary);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

/* ===== Tabs ===== */
.tabsWarm .nav-link {
  color: var(--colorTextSecondary);
  font-weight: 500;
  border: none;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  padding: 10px 16px;
  transition: var(--transition);
}
.tabsWarm .nav-link:hover {
  color: var(--colorPrimary);
  border-bottom-color: var(--colorSecondary);
}
.tabsWarm .nav-link.active {
  color: var(--colorPrimary) !important;
  border-bottom: 2px solid var(--colorPrimary) !important;
  font-weight: 700;
  background: transparent;
}

/* ===== Tables ===== */
.tableWarm {
  border-collapse: separate;
  border-spacing: 0;
  width: 100%;
  border-radius: var(--radiusMd);
  overflow: hidden;
  box-shadow: var(--shadowSm);
}
.tableWarm thead {
  background: linear-gradient(135deg, #FFF1F5 0%, #F5E6FA 100%);
}
.tableWarm thead th {
  color: var(--colorForeground);
  font-weight: 600;
  padding: 12px 14px;
  border-bottom: 2px solid var(--colorBorder);
  font-size: 0.88rem;
}
.tableWarm tbody td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--colorBorder);
  font-size: 0.9rem;
}
.tableWarm tbody tr:hover {
  background-color: rgba(236, 72, 153, 0.03);
}
.tableWarm tbody tr:last-child td {
  border-bottom: none;
}

/* ===== Modal ===== */
.modal-content {
  border: 1px solid var(--colorBorder);
  border-radius: var(--radiusLg);
  box-shadow: var(--shadowLg);
}
.modal-header {
  background: linear-gradient(135deg, #FFF1F5 0%, #F5E6FA 100%);
  border-bottom: 1px solid var(--colorBorder);
  border-radius: var(--radiusLg) var(--radiusLg) 0 0;
}
.modal-title {
  font-family: var(--fontHeading);
  color: var(--colorForeground);
}
.modal-footer {
  border-top: 1px solid var(--colorBorder);
  padding: 12px 20px;
}
.modal-body {
  padding: 20px;
}

/* ===== Alerts ===== */
.alertWarm {
  background: linear-gradient(135deg, #FFF1F5 0%, #FDE8F0 100%);
  border: 1px solid var(--colorBorder);
  border-radius: var(--radiusMd);
  padding: 12px 20px;
  color: var(--colorForeground);
  font-weight: 500;
}
.alertSuccess {
  background: linear-gradient(135deg, #ECFDF5 0%, #D1FAE5 100%);
  border-color: #A7F3D0;
  color: #065F46;
}
.alertError {
  background: linear-gradient(135deg, #FEF2F2 0%, #FEE2E2 100%);
  border-color: #FECACA;
  color: #991B1B;
}

/* ===== Login Page ===== */
.loginWrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #FDF2F8 0%, #F5E6FA 30%, #FFF1F5 60%, #FECDD3 100%);
  position: relative;
  overflow: hidden;
}

.loginWrapper::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(236, 72, 153, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  top: -100px;
  right: -100px;
}
.loginWrapper::after {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  bottom: -80px;
  left: -80px;
}

.loginCard {
  background: var(--colorCardBg);
  border-radius: var(--radiusXl);
  box-shadow: var(--shadowLg);
  padding: 40px;
  width: 100%;
  max-width: 420px;
  position: relative;
  z-index: 1;
  border: 1px solid var(--colorBorder);
}

.loginTitle {
  font-family: var(--fontHeading);
  color: var(--colorPrimary);
  text-align: center;
  margin-bottom: 8px;
  font-size: 1.8rem;
}

.loginSubtitle {
  text-align: center;
  color: var(--colorTextMuted);
  margin-bottom: 30px;
  font-size: 0.95rem;
}

.loginBtn {
  width: 100%;
  padding: 12px;
  font-size: 1rem;
}

/* ===== Login Error ===== */
.errorWrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #FDF2F8 0%, #FEF2F2 100%);
}

.errorCard {
  background: var(--colorCardBg);
  border-radius: var(--radiusXl);
  box-shadow: var(--shadowLg);
  padding: 40px;
  width: 100%;
  max-width: 420px;
  text-align: center;
  border: 1px solid #FECACA;
}

.errorIcon {
  font-size: 3rem;
  margin-bottom: 16px;
}

.errorTitle {
  font-family: var(--fontHeading);
  color: var(--colorDestructive);
  margin-bottom: 12px;
}

.errorMsg {
  color: var(--colorTextSecondary);
  margin-bottom: 24px;
}

/* ===== Success Page ===== */
.successWrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #FDF2F8 0%, #ECFDF5 100%);
}

.successCard {
  background: var(--colorCardBg);
  border-radius: var(--radiusXl);
  box-shadow: var(--shadowLg);
  padding: 40px;
  width: 100%;
  max-width: 420px;
  text-align: center;
  border: 1px solid #A7F3D0;
}

/* ===== Dashboard ===== */
.dashboardContent {
  background: var(--colorBackground);
  padding: 24px;
  min-height: calc(100vh - 60px);
}

.clientGrid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 24px;
}

/* ===== Info Rows ===== */
.infoRow {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 0.9rem;
}
.infoLabel {
  color: var(--colorTextMuted);
  font-weight: 500;
}
.infoValue {
  color: var(--colorTextPrimary);
  font-weight: 600;
}

/* ===== Section Divider ===== */
.sectionDivider {
  height: 1px;
  background: var(--colorBorder);
  margin: 12px 0;
}

/* ===== Action Buttons Group ===== */
.actionBtnGroup {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.actionBtn {
  background: var(--colorOnPrimary);
  color: var(--colorTextSecondary);
  border: 1px solid var(--colorBorder);
  border-radius: var(--radiusSm);
  padding: 6px 14px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}
.actionBtn:hover {
  border-color: var(--colorPrimary);
  color: var(--colorPrimary);
  background: rgba(236, 72, 153, 0.04);
}

/* ===== Flash Messages ===== */
.flashMsg {
  background: linear-gradient(135deg, #ECFDF5 0%, #D1FAE5 100%);
  border: 1px solid #A7F3D0;
  border-radius: var(--radiusMd);
  padding: 10px 20px;
  color: #065F46;
  font-weight: 500;
  margin-bottom: 16px;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .clientGrid {
    grid-template-columns: 1fr;
  }
  .loginCard, .errorCard, .successCard {
    margin: 16px;
    padding: 28px;
  }
  .mainContent {
    margin-left: 0;
  }
  .sidenavWarm {
    display: none;
  }
}