/* NBAY modern theme — sits on top of Bootstrap 4, no markup changes required */

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

:root {
  --nbay-navy: #212436;
  --nbay-navy-light: #2d3150;
  --nbay-red: #ff4b5c;
  --nbay-red-dark: #e0313f;
  --nbay-blue: #2aace2;
  --nbay-blue-dark: #1d8fbe;
  --nbay-yellow: #ffc145;
  --nbay-yellow-dark: #e6a52a;
  --nbay-green: #2ecc71;
  --nbay-green-dark: #24a85c;
  --nbay-bg: #f4f5f9;
  --nbay-radius: 14px;
  --nbay-shadow: 0 6px 20px rgba(33, 36, 54, 0.08);
  --nbay-shadow-hover: 0 12px 28px rgba(33, 36, 54, 0.16);
}

body {
  background-color: var(--nbay-bg);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: #262940;
}

h1, h2, h3, h4, h5, h6,
.navbar-brand,
.card-title {
  font-family: 'Poppins', 'Inter', sans-serif;
  font-weight: 600;
}

/* Navbar */
.navbar {
  background: #212426 !important;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
  border-top: 4px solid transparent;
  border-image: linear-gradient(90deg, var(--nbay-red) 0%, var(--nbay-blue) 33%, var(--nbay-yellow) 66%, var(--nbay-green) 100%) 1;
}

.navbar .btn {
  border-radius: 999px;
  font-weight: 600;
  padding: 0.4rem 1.2rem;
}

.navbar .btn-warning {
  background: transparent;
  border: 1.5px solid rgba(255, 255, 255, 0.45);
  color: #ffffff;
}

.navbar .btn-warning:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #ffffff;
  color: #ffffff;
}

.navbar .btn-danger {
  background: #ffffff;
  border-color: #ffffff;
  color: var(--nbay-navy);
}

.navbar .btn-danger:hover {
  background: #e9eaf0;
  border-color: #e9eaf0;
  color: var(--nbay-navy);
}

.navbar-brand img {
  max-height: 72px;
  width: auto;
}

.points-badge {
  background: rgba(46, 204, 113, 0.22);
  color: #ffffff;
  font-weight: 600;
  font-size: 0.8rem;
  padding: 0.5em 0.9em;
}

.navbar .btn-outline-light {
  border-color: rgba(255, 255, 255, 0.5);
  color: #ffffff !important;
  font-size: 0.85rem;
}

.navbar .btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: #ffffff;
  color: #ffffff !important;
}

.nav-link-muted {
  color: rgba(255, 255, 255, 0.65);
  transition: color 0.15s ease;
  display: inline-flex;
  align-items: center;
}

.nav-link-muted:hover {
  color: #ffffff;
  text-decoration: none;
}

.nav-link-muted svg {
  width: 19px;
  height: 19px;
}

/* Buttons */
.btn {
  border-radius: 8px;
  font-weight: 500;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary,
.btn-danger,
.btn-warning,
.btn-success {
  background-color: var(--nbay-navy);
  border-color: var(--nbay-navy);
  color: #ffffff;
}

.btn-primary:hover,
.btn-danger:hover,
.btn-warning:hover,
.btn-success:hover {
  background-color: var(--nbay-navy-light);
  border-color: var(--nbay-navy-light);
  color: #ffffff;
}

/* Cards */
.card {
  border: none;
  border-radius: var(--nbay-radius);
  box-shadow: var(--nbay-shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--nbay-shadow-hover);
}

.card-img-top {
  border-top-left-radius: var(--nbay-radius);
  border-top-right-radius: var(--nbay-radius);
}

/* Hero banner */
.hero-banner {
  border-radius: var(--nbay-radius);
  box-shadow: var(--nbay-shadow);
  animation: hero-fade-in 0.8s ease-out both;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.hero-banner:hover {
  transform: scale(1.01);
  box-shadow: var(--nbay-shadow-hover);
}

@keyframes hero-fade-in {
  from {
    opacity: 0;
    transform: translateY(28px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-banner {
    animation: none;
  }
}

.card-body {
  padding: 1.25rem 1.5rem;
}

.card-footer {
  background: transparent;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

/* Forms */
.form-control {
  border-radius: 8px;
  border: 1px solid #dfe1ec;
  padding: 0.6rem 0.9rem;
}

.form-control:focus {
  border-color: var(--nbay-blue);
  box-shadow: 0 0 0 3px rgba(42, 172, 226, 0.18);
}

.input-group-text {
  border-radius: 8px 0 0 8px;
  background: #eceefb;
  border-color: #dfe1ec;
}

/* Modern auth form inputs */
.auth-card .form-group {
  margin-bottom: 1.25rem;
}

.auth-card .input-group {
  position: relative;
}

.auth-card .input-group-prepend {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 4;
  display: flex;
  align-items: center;
  padding-left: 1.1rem;
  pointer-events: none;
}

.auth-card .input-group-text {
  background: transparent;
  border: none;
  padding: 0;
  color: #9aa0ac;
  font-size: 1rem;
}

.auth-card .input-group .form-control {
  width: 100%;
  height: auto;
  padding: 0.85rem 1.1rem 0.85rem 3rem;
  border-radius: 12px !important;
  background: #f4f5f9;
  border: 1.5px solid transparent;
  font-size: 0.95rem;
  line-height: 1.5;
}

.auth-card .input-group .form-control:focus {
  background: #ffffff;
  border-color: var(--nbay-blue);
  box-shadow: 0 0 0 4px rgba(42, 172, 226, 0.12);
}

.auth-card select.form-control {
  height: auto !important;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath fill='%239aa0ac' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1.1rem center;
}

.auth-card .btn-block {
  padding: 0.85rem 1rem;
  font-size: 1.02rem;
  font-weight: 600;
  border-radius: 12px;
  background: var(--nbay-navy);
  border: none;
  color: #ffffff;
  box-shadow: 0 8px 20px rgba(33, 36, 54, 0.3);
}

.auth-card .btn-block:hover {
  background: var(--nbay-navy-light);
  color: #ffffff;
  box-shadow: 0 10px 24px rgba(33, 36, 54, 0.4);
}

.auth-card .auth-meta {
  font-size: 0.82rem;
  color: #9aa0ac;
}

.auth-card .auth-meta a {
  color: #9aa0ac;
  text-decoration: underline;
}

.auth-card .auth-meta a:hover {
  color: #6b7280;
}

.auth-card .card-title {
  font-size: 1.6rem;
}

/* Auth pages (login / register) */
.auth-page {
  display: flex;
  min-height: 100vh;
  background: var(--nbay-bg);
}

.auth-side {
  flex: 0 0 42%;
  max-width: 560px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: #212426;
  position: relative;
  overflow: hidden;
}

.auth-side p.text-white-50 {
  color: rgba(255, 255, 255, 0.8) !important;
}

.auth-side::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--nbay-red) 0%, var(--nbay-blue) 33%, var(--nbay-yellow) 66%, var(--nbay-green) 100%);
}

.auth-form-col {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (max-width: 991.98px) {
  .auth-side {
    display: none;
  }
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background: #ffffff;
  border-radius: var(--nbay-radius);
  box-shadow: var(--nbay-shadow-hover);
  padding: 2.5rem;
}

@media (max-width: 991.98px) {
  .auth-card {
    box-shadow: var(--nbay-shadow);
  }
}

/* Modal */
.modal-content {
  border: none;
  border-radius: var(--nbay-radius);
  box-shadow: var(--nbay-shadow-hover);
}

.modal-header {
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

/* Footer */
footer.bg-dark {
  background: #212426 !important;
}

/* Section spacing */
section.py-5 {
  padding-top: 3.5rem !important;
  padding-bottom: 3.5rem !important;
}

/* Item detail page */
.detail-breadcrumb {
  display: flex;
}

.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  color: #6b7280;
  font-weight: 600;
  font-size: 0.88rem;
  text-decoration: none;
  transition: color 0.15s ease;
}

.btn-back:hover {
  background: transparent;
  color: var(--nbay-navy);
  text-decoration: none;
  box-shadow: none;
}

.detail-card {
  border-radius: var(--nbay-radius);
  box-shadow: var(--nbay-shadow);
  background: #ffffff;
  border: 1px solid #eceef2;
  overflow: hidden;
}

.detail-media {
  padding: 2.25rem !important;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 340px;
  background: #ffffff;
  border-right: 1px solid #eceef2;
}

.detail-media .card-img-top {
  width: 100%;
  max-width: 100%;
  max-height: 360px;
  object-fit: contain;
  border-radius: 0;
}

.detail-panel {
  padding: 3rem 3.5rem !important;
  min-height: 300px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

@media (max-width: 575.98px) {
  .detail-panel {
    padding: 2rem 1.5rem !important;
  }
}

@media (max-width: 991.98px) {
  .detail-media {
    border-right: none;
    border-bottom: 1px solid #eceef2;
  }
}

.detail-title {
  font-size: 1.6rem;
  line-height: 1.3;
  color: var(--nbay-navy);
  margin-bottom: 0;
}

.detail-panel hr {
  border-color: #eceef2;
  margin: 1.25rem 0;
}

.bid-stats {
  display: flex;
  gap: 1rem;
  margin: 0 0 1.5rem;
  flex-wrap: wrap;
}

.bid-stat {
  background: var(--nbay-bg);
  border-radius: 10px;
  padding: 0.9rem 1.25rem;
  flex: 1;
  min-width: 140px;
}

.bid-stat-primary {
  background: rgba(42, 172, 226, 0.1);
}

.bid-stat-primary .bid-stat-value {
  color: var(--nbay-blue-dark);
}

.bid-stat-label {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #9aa0ac;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.bid-stat-value {
  display: block;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--nbay-navy);
  font-family: 'Poppins', sans-serif;
}

.bid-form .form-control {
  border-radius: 10px 0 0 10px !important;
  padding: 0.75rem 1rem;
  background: #f4f5f9;
  border: 1.5px solid transparent;
}

.bid-form .form-control:focus {
  background: #ffffff;
  border-color: var(--nbay-blue);
  box-shadow: 0 0 0 3px rgba(42, 172, 226, 0.15);
}

.bid-form .btn {
  border-radius: 0 10px 10px 0 !important;
}

.auth-required-notice {
  background: var(--nbay-bg);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  font-size: 0.95rem;
}

.alert {
  border-radius: 10px;
  border: none;
}

.auth-card .alert {
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}

.password-match-msg {
  font-size: 0.82rem;
  margin: -0.75rem 0 1rem;
  min-height: 1.2em;
}

/* Email verification status icon */
.verify-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  margin: 0 auto 1.25rem;
}

.verify-icon svg {
  width: 36px;
  height: 36px;
}

.verify-icon-success {
  background: rgba(46, 204, 113, 0.14);
  color: var(--nbay-green-dark);
}

.verify-icon-info {
  background: rgba(42, 172, 226, 0.14);
  color: var(--nbay-blue-dark);
}

.verify-icon-error {
  background: rgba(255, 75, 92, 0.14);
  color: var(--nbay-red-dark);
}

/* Button loading state */
.btn.is-loading {
  position: relative;
  color: transparent !important;
  pointer-events: none;
}

.btn.is-loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 18px;
  height: 18px;
  margin: -9px 0 0 -9px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: btn-spin 0.6s linear infinite;
}

@keyframes btn-spin {
  to {
    transform: rotate(360deg);
  }
}