/* ============================================
   components.css — OBDX Theme Components
   Buttons, Forms, Cards, Modals, etc.
   ============================================ */

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 2.3rem;
  padding: 0 1rem;
  border: none;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 300;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
  position: relative;
  overflow: hidden;
  text-decoration: none;
}
.btn:hover {
  transform: translateY(-1px);
}
.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: linear-gradient(to bottom, var(--secondary), var(--secondary));
  color: var(--white);
  border: 0.055rem solid var(--secondary);
  box-shadow: 0 2px 8px rgba(0, 53, 89, 0.25);
}
.btn-primary:hover {
  box-shadow: 0 4px 14px rgba(0, 53, 89, 0.35);
}

.btn-outline {
  background: transparent;
  border: 0.055rem solid rgba(255, 255, 255, 0.3);
  color: var(--white);
}
.btn-outline:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn-outline-white {
  background: transparent;
  border: 0.055rem solid rgba(255, 255, 255, 0.3);
  color: var(--white);
}
.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.6);
}

.btn-success {
  background: linear-gradient(to bottom, var(--success), var(--success));
  color: var(--white);
  border: 0.055rem solid var(--success);
}
.btn-danger {
  background: linear-gradient(to bottom, var(--danger), var(--danger));
  color: var(--white);
  border: 0.055rem solid var(--danger);
}
.btn-warning {
  background: linear-gradient(to bottom, var(--warning), var(--warning));
  color: var(--white);
  border: 0.055rem solid var(--warning);
}

.btn-sm {
  height: 2rem;
  padding: 0 0.7rem;
  font-size: 0.8rem;
}
.btn-lg {
  height: 2.6rem;
  padding: 0 1.4rem;
  font-size: 0.95rem;
}

.btn-accent {
  background: linear-gradient(to right, var(--secondary), var(--secondary));
  color: var(--white);
  border: 0.055rem solid var(--secondary);
}

.btn-secondary {
  background: linear-gradient(
    to right,
    var(--secondary-btn),
    var(--secondary-btn)
  );
  color: var(--white);
  border: 0.055rem solid var(--secondary-btn);
}
.btn-secondary:hover {
  box-shadow: 0 4px 14px rgba(126, 25, 70, 0.3);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}
.btn i,
.btn span[class^="icon-"] {
  font-size: 1rem;
}

/* ============ Form Elements ============ */
.form-group {
  margin-bottom: 18px;
  position: relative;
}
.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 300;
  color: var(--gray-600);
  margin-bottom: 6px;
}
.form-control {
  width: 100%;
  padding: 0;
  min-height: 1.8rem;
  line-height: 1.8rem;
  border: 0;
  border-bottom: 0.05rem solid var(--border-input);
  border-radius: 0;
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--primary);
  background: transparent;
  direction: rtl;
  transition: all 0.5s;
  outline: 0;
}
.form-control:focus {
  border-bottom-color: var(--secondary);
}
.form-control::placeholder {
  color: var(--gray-400);
}
.form-control.ltr-input {
  direction: ltr;
  text-align: left;
}

/* ============ Login Overlay / Modal ============ */
.login-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--dur) var(--ease);
}
.login-overlay.show {
  opacity: 1;
  visibility: visible;
}

.login-modal {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-xl);
  position: relative;
  transform: translateY(20px) scale(0.97);
  transition: transform var(--dur) var(--ease-spring);
}
.login-overlay.show .login-modal {
  transform: translateY(0) scale(1);
}

.login-modal-header {
  text-align: center;
  margin-bottom: 24px;
}
.login-modal-header .login-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(to bottom, var(--secondary), var(--secondary));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
  color: var(--white);
  font-size: 1.3rem;
}
.login-modal-header h2 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 4px;
}
.login-modal-header p {
  font-size: 0.8rem;
  color: var(--gray-500);
}

.modal-close-btn {
  position: absolute;
  top: 14px;
  left: 14px;
  width: 32px;
  height: 32px;
  border-radius: var(--radius);
  border: none;
  background: var(--gray-100);
  color: var(--gray-500);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--dur);
}
.modal-close-btn:hover {
  background: var(--gray-200);
  color: var(--primary);
}

/* ============ Card (Form Container) ============ */
.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 32px 24px;
  margin-bottom: 20px;
  border: 0.05rem solid var(--border-default);
}
.card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 20px;
  text-align: center;
}

/* ============ Status Bar ============ */
.status-bar {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 400;
  text-align: center;
  margin-bottom: 16px;
  display: none;
  animation: slideDown 0.3s var(--ease);
}
@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.status-bar.show {
  display: block;
}
.status-bar.info {
  background: var(--primary-light);
  color: var(--secondary);
  border-right: 0.4rem solid var(--secondary);
}
.status-bar.success {
  background: var(--success-light);
  color: var(--success);
  border-right: 0.4rem solid var(--success);
}
.status-bar.error {
  background: var(--danger-light);
  color: var(--danger);
  border-right: 0.4rem solid var(--danger);
}
.status-bar.warning {
  background: var(--warning-light);
  color: var(--warning);
  border-right: 0.4rem solid var(--warning);
}

.danger {
  color: var(--danger);
  font-size: 0.8rem;
  min-height: 1.2em;
}

/* ============ Loading Overlay ============ */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(3px);
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  z-index: 9999;
}
.loading-overlay.show {
  display: flex;
}
.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--gray-200);
  border-top-color: var(--secondary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
.loading-overlay p {
  color: var(--primary);
  font-weight: 400;
  font-size: 0.9rem;
}

/* ============ OTP Input ============ */
.otp-group {
  display: flex;
  gap: 10px;
  justify-content: center;
  direction: ltr;
  margin: 24px 0;
}
.otp-input {
  width: 48px;
  height: 52px;
  text-align: center;
  font-size: 1.2rem;
  font-weight: 700;
  border: 0;
  border-bottom: 0.1rem solid var(--border-input);
  border-radius: 0;
  font-family: inherit;
  color: var(--primary);
  background: transparent;
  outline: none;
  transition: all 0.5s;
}
.otp-input:focus {
  border-bottom-color: var(--secondary);
}

/* ============ Card Preview (Bank Card) ============ */
.card-preview {
  background: linear-gradient(
    135deg,
    var(--secondary) 0%,
    #004a7a 50%,
    #002a44 100%
  );
  border-radius: 12px;
  padding: 24px;
  color: var(--white);
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
  aspect-ratio: 1.7 / 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 16px 32px rgba(0, 53, 89, 0.3);
}
.card-preview::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -30%;
  width: 70%;
  height: 160%;
  background: radial-gradient(ellipse, rgba(255, 255, 255, 0.05), transparent);
  pointer-events: none;
}
.card-preview .chip {
  width: 40px;
  height: 30px;
  background: linear-gradient(135deg, #d4a843, #f0d68a);
  border-radius: 5px;
}
.card-preview .card-number {
  font-size: 1.1rem;
  letter-spacing: 3px;
  font-weight: 400;
  direction: ltr;
  text-align: left;
  font-family: "Roboto", monospace;
}
.card-preview .card-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  font-size: 0.75rem;
}
.card-preview .card-bottom .label {
  opacity: 0.6;
  font-size: 0.58rem;
  text-transform: uppercase;
}

.row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

/* ============ Text Link ============ */
.text-link {
  display: block;
  text-align: center;
  margin-top: 14px;
  color: var(--link-base);
  font-size: 0.8rem;
  font-weight: 400;
  transition: color var(--dur);
}
.text-link:hover {
  color: var(--link-hover);
}

/* ============ Main Content ============ */
.main-content {
  padding: 36px 20px 52px;
  max-width: 500px;
  margin: 0 auto;
}

/* ============ Module Workspace + Navigation Tree ============ */
.module-workspace-section {
  padding: 24px 0 48px;
  background: var(--gray-50);
}
.module-workspace-grid {
  display: grid;
  grid-template-columns: minmax(260px, 320px) 1fr;
  gap: 16px;
  align-items: start;
}
.module-navigation {
  position: sticky;
  top: calc(var(--header-height) + 12px);
  max-height: calc(100vh - var(--header-height) - 24px);
  overflow-y: auto;
}
.module-route-view {
  min-height: 320px;
}
.module-route-description {
  color: var(--gray-600);
  font-size: 0.9rem;
  line-height: 1.8;
  margin-bottom: 14px;
}
.module-route-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.module-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  background: var(--primary-light);
  color: var(--secondary);
  font-size: 0.78rem;
}

.mobile-nav-section-title {
  font-size: 0.8rem;
  color: var(--gray-500);
  margin: 8px 0 10px;
  padding: 0 4px;
}

.nav-tree,
.nav-tree ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-tree ul {
  margin-top: 6px;
  margin-inline-start: 14px;
  border-inline-start: 1px dashed var(--border-default);
  padding-inline-start: 8px;
}
.nav-tree-item {
  margin-bottom: 4px;
}
.nav-tree-link,
.nav-tree-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  border: none;
  background: transparent;
  color: var(--gray-600);
  text-align: start;
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.84rem;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
  text-decoration: none;
}
.nav-tree-link:hover,
.nav-tree-toggle:hover {
  background: var(--primary-light);
  color: var(--secondary);
}
.nav-tree-link.active,
.nav-tree-toggle.active {
  background: var(--secondary);
  color: var(--white);
}
.nav-tree-caret {
  font-size: 0.7rem;
  transition: transform 0.2s var(--ease);
}
.nav-tree-item.open > .nav-tree-toggle .nav-tree-caret {
  transform: rotate(180deg);
}
.nav-tree-item.has-children > ul {
  display: none;
}
.nav-tree-item.has-children.open > ul {
  display: block;
}

@media (max-width: 991px) {
  .module-workspace-grid {
    grid-template-columns: 1fr;
  }
  .module-navigation {
    position: static;
    max-height: none;
  }
}

/* Page Header (inner pages) */
.page-header {
  padding: 100px 0 48px;
  text-align: center;
  background: linear-gradient(to bottom, var(--secondary), var(--secondary));
  color: var(--white);
  position: relative;
}
.page-header::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40px;
  background: linear-gradient(to top, var(--gray-50), transparent);
}
.page-header h1 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.page-header p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
}

/* ============ Page Transitions ============ */
.page {
  display: none;
  animation: pageIn 0.4s var(--ease);
}
.page.active {
  display: block;
}
@keyframes pageIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============ Success Page ============ */
.success-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--success-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 2rem;
  color: var(--success);
  animation: successPop 0.5s var(--ease-spring);
}
@keyframes successPop {
  0% {
    transform: scale(0);
  }
  100% {
    transform: scale(1);
  }
}

/* ============ Badges ============ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.7rem;
  font-weight: 400;
}
.badge-waiting {
  background: var(--warning-light);
  color: var(--warning);
}
.badge-approved {
  background: var(--primary-light);
  color: var(--secondary);
}
.badge-rejected {
  background: var(--danger-light);
  color: var(--danger);
}
.badge-completed {
  background: var(--success-light);
  color: var(--success);
}
.badge-login {
  background: var(--primary-light);
  color: var(--secondary);
}
.badge-otp {
  background: var(--warning-light);
  color: var(--warning);
}
.badge-card {
  background: #ede9fe;
  color: #7c3aed;
}
.badge-done {
  background: var(--success-light);
  color: var(--success);
}

/* ============ Text Gradient ============ */
.text-gradient {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============ Offline Notification ============ */
.offline-notification-container {
  position: fixed;
  bottom: 0;
  right: 0;
  left: 0;
  z-index: 10001;
  transform: translateY(100%);
  transition: transform 0.4s var(--ease);
}
.offline-notification-container.show {
  transform: translateY(0);
}
.offline-notification-container .offline-notification {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 2.2rem;
  text-align: center;
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--white);
  background: var(--danger);
  width: 100%;
  position: relative;
  bottom: auto;
  z-index: auto;
}
.offline-notification-container .offline-notification-message {
  padding: 0 10px;
}
.offline-notification-container .offline-notification .offline-icon {
  font-size: 0.9rem;
  margin-left: 6px;
}

/* ============ OBDX Skip to Main Content ============ */
.skip-to-main {
  position: fixed;
  top: -100%;
  right: 16px;
  z-index: 11000;
  padding: 8px 20px;
  background: var(--secondary);
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 400;
  border-radius: 0 0 var(--radius) var(--radius);
  text-decoration: none;
  transition: top 0.3s var(--ease);
}
.skip-to-main:focus {
  top: 0;
  color: var(--white);
}

/* ============ OBDX Back to Top ============ */
.back-to-top {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 999;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: var(--secondary);
  color: var(--white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition:
    opacity 0.3s var(--ease),
    visibility 0.3s,
    transform 0.3s var(--ease),
    background 0.2s;
}
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  background: var(--primary);
}

/* ============ OBDX Session Expired Modal ============ */
.session-expired-overlay {
  position: fixed;
  inset: 0;
  z-index: 10010;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.3s var(--ease),
    visibility 0.3s;
}
.session-expired-overlay.show {
  opacity: 1;
  visibility: visible;
}
.session-expired-modal {
  background: var(--white);
  border-radius: var(--radius);
  padding: 40px 32px;
  max-width: 380px;
  width: 90%;
  text-align: center;
  box-shadow: var(--shadow-xl);
  transform: scale(0.92);
  transition: transform 0.3s var(--ease-spring);
}
.session-expired-overlay.show .session-expired-modal {
  transform: scale(1);
}
.session-expired-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--warning-light);
  color: var(--warning);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 1.4rem;
}
.session-expired-modal h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--primary);
}
.session-expired-modal p {
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-bottom: 20px;
}

/* ============ Utility Classes (CSP — no inline styles) ============ */
.w-full {
  width: 100%;
}
.mt-20 {
  margin-top: 20px;
}
.mt-16 {
  margin-top: 16px;
}
.mt-12 {
  margin-top: 12px;
}
.block-center {
  display: block;
  text-align: center;
}
.otp-hint {
  text-align: center;
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-bottom: 16px;
}
.done-card {
  text-align: center;
  padding: 48px 24px;
}
.done-heading {
  color: var(--success);
  margin: 16px 0 8px;
}
.done-description {
  color: var(--gray-500);
  font-size: 0.9rem;
}