/*
  Emtithal Public Components CSS
  Unified styling for shared header, navigation, footer, login modal, and toast alerts.
  Uses variables defined on each public page (:root) for design tokens alignment.
*/

/* Accessibility: Skip to Main Content */
.skip-link {
  position: fixed;
  inset-block-start: 12px;
  inset-inline-start: 50%;
  transform: translateX(-50%);
  background: var(--pc-brand-500, #1B8354);
  color: #FFF;
  padding: 12px 24px;
  z-index: 9999;
  border-radius: var(--pc-radius-md, 8px);
  border: 1px solid rgba(255,255,255,.32);
  box-shadow: var(--pc-shadow-lg, 0 12px 16px rgba(16, 24, 40, 0.08));
  text-decoration: none;
  font-weight: bold;
  font-size: 16px;
  line-height: 24px;
}

.skip-link:not(:focus):not(:focus-visible) {
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link:focus, .skip-link:focus-visible {
  width: auto;
  height: auto;
  margin: 0;
  overflow: visible;
  clip: auto;
  clip-path: none;
  white-space: normal;
  outline: 3px solid #FFFFFF;
  outline-offset: 2px;
}

/* Global Focus Ring for all interactive elements */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--pc-brand-500, #1B8354) !important;
  outline-offset: 3px !important;
  box-shadow: 0 0 0 4px rgba(27, 131, 84, 0.2) !important;
  border-radius: inherit;
}


/* Header & Navigation Styles */
body.menu-open {
  overflow: hidden;
}

#emtithal-header {
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header {
  background: rgba(255, 255, 255, .98);
  border-bottom: 1px solid var(--pc-border-subtle, var(--pc-neutral-200, #E5E7EB));
  backdrop-filter: blur(12px);
  width: 100%;
}

.nav-inner {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--pc-space-2, 8px);
  position: relative;
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  padding: var(--pc-space-1, 4px) var(--pc-space-1, 4px);
  border-radius: var(--pc-radius-md, 8px);
  transition: background var(--pc-duration-fast, 150ms) var(--pc-ease, cubic-bezier(0.4, 0, 0.2, 1)), box-shadow var(--pc-duration-fast, 150ms) var(--pc-ease, cubic-bezier(0.4, 0, 0.2, 1));
}

.brand:hover {
  background: var(--pc-indigo-50, #F5F3FA);
}

.brand:focus-visible {
  outline: none;
  box-shadow: var(--pc-ring-focus, 0 0 0 4px rgba(27, 131, 84, 0.16));
}

.brand-logo {
  display: block;
  width: auto;
  height: 40px;
  max-width: min(148px, 46vw);
  object-fit: contain;
}

.nav-links {
  display: none; /* Hidden on mobile by default */
  align-items: center;
  justify-content: center;
  gap: var(--pc-space-1, 4px);
  color: var(--pc-text-muted, var(--pc-neutral-700, #384250));
  font-size: var(--pc-text-md, 14px);
  line-height: var(--pc-leading-md, 20px);
  font-weight: var(--pc-weight-medium, 500);
}

.nav-links a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  border-radius: var(--pc-radius-sm, 4px);
  border-bottom: 2px solid transparent;
  color: inherit;
  text-decoration: none;
  transition: background var(--pc-duration-fast, 150ms) var(--pc-ease, cubic-bezier(0.4, 0, 0.2, 1)), color var(--pc-duration-fast, 150ms) var(--pc-ease, cubic-bezier(0.4, 0, 0.2, 1)), border-color var(--pc-duration-fast, 150ms) var(--pc-ease, cubic-bezier(0.4, 0, 0.2, 1));
  white-space: nowrap;
}

.nav-links a:hover {
  background: var(--pc-brand-50, #F3FCF6);
  color: var(--pc-brand-700, #067647);
  border-bottom-color: var(--pc-brand-500, #1B8354);
}

.nav-links a.active {
  background: var(--pc-brand-50, #F3FCF6);
  color: var(--pc-brand-700, #067647);
  border-bottom-color: var(--pc-brand-500, #1B8354);
  font-weight: var(--pc-weight-semibold, 600);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--pc-space-2, 8px);
  flex: 0 0 auto;
}

.menu-toggle {
  display: inline-flex; /* Visible on mobile by default */
  width: 48px; /* HCI Touch Target minimum */
  height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--pc-border-default, var(--pc-neutral-300, #D2D6DB));
  border-radius: var(--pc-radius-sm, 4px);
  background: var(--pc-surface-raised, #FFFFFF);
  color: var(--pc-text-muted, var(--pc-neutral-700, #384250));
  transition: background var(--pc-duration-fast, 150ms) var(--pc-ease, cubic-bezier(0.4, 0, 0.2, 1)), border-color var(--pc-duration-fast, 150ms) var(--pc-ease, cubic-bezier(0.4, 0, 0.2, 1)), box-shadow var(--pc-duration-fast, 150ms) var(--pc-ease, cubic-bezier(0.4, 0, 0.2, 1));
}

.menu-toggle:hover {
  background: var(--pc-surface-sunken, #F9FAFB);
}

.menu-toggle:focus-visible {
  outline: none;
  box-shadow: var(--pc-ring-focus, 0 0 0 4px rgba(27, 131, 84, 0.16));
  border-color: var(--pc-border-brand, #1B8354);
}

.mobile-panel {
  display: none;
  border-top: 1px solid var(--pc-border-subtle, var(--pc-neutral-200, #E5E7EB));
  padding: var(--pc-space-2, 8px) 0 var(--pc-space-4, 16px);
  background: var(--pc-surface-raised, #FFFFFF);
}

.mobile-panel.open {
  display: block;
}

.mobile-panel .nav-links {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--pc-space-2, 8px);
}

.mobile-panel .nav-links a {
  min-height: 48px;
  justify-content: flex-start;
}

/* Common Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--pc-space-2, 8px);
  min-height: 48px; /* HCI Touch Target minimum */
  padding: 0 var(--pc-space-4, 16px);
  border-radius: var(--pc-radius-sm, 4px);
  border: 1px solid transparent;
  font-size: var(--pc-text-md, 14px);
  line-height: var(--pc-leading-md, 20px);
  font-weight: var(--pc-weight-medium, 500);
  text-decoration: none;
  white-space: normal;
  text-align: center;
  transition: background var(--pc-duration-fast, 150ms) var(--pc-ease, cubic-bezier(0.4, 0, 0.2, 1)), border-color var(--pc-duration-fast, 150ms) var(--pc-ease, cubic-bezier(0.4, 0, 0.2, 1)), color var(--pc-duration-fast, 150ms) var(--pc-ease, cubic-bezier(0.4, 0, 0.2, 1)), box-shadow var(--pc-duration-fast, 150ms) var(--pc-ease, cubic-bezier(0.4, 0, 0.2, 1)), transform var(--pc-duration-fast, 150ms) var(--pc-ease, cubic-bezier(0.4, 0, 0.2, 1));
}

.btn svg {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
}

.btn-primary {
  background: var(--pc-brand-500, #1B8354);
  border-color: var(--pc-brand-500, #1B8354);
  color: var(--pc-text-on-brand, #FFFFFF);
}

.btn-primary:hover {
  background: var(--pc-brand-600, #15683F);
  border-color: var(--pc-brand-600, #15683F);
}

.btn-secondary {
  background: var(--pc-surface-raised, #FFFFFF);
  border-color: var(--pc-border-default, #D2D6DB);
  color: var(--pc-text-default, #161616);
  box-shadow: var(--pc-shadow-xs, 0 1px 2px rgba(16, 24, 40, 0.06));
}

.btn-secondary:hover {
  background: var(--pc-surface-sunken, #F9FAFB);
  border-color: var(--pc-neutral-400, #9DA4AE);
}

.btn-dark {
  background: var(--pc-neutral-800, #1F2A37);
  border-color: var(--pc-neutral-800, #1F2A37);
  color: var(--pc-text-on-dark, #FFFFFF);
}

.btn-dark:hover {
  background: var(--pc-neutral-950, #0D121C);
  border-color: var(--pc-neutral-950, #0D121C);
}

.btn:focus-visible {
  outline: none;
  box-shadow: var(--pc-ring-focus, 0 0 0 4px rgba(27, 131, 84, 0.16));
}

/* Toast Styles */
.toast {
  position: fixed;
  left: 24px;
  bottom: 24px;
  z-index: 200;
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: min(calc(100vw - 48px), 420px);
  padding: 12px 16px;
  border-radius: var(--pc-radius-md, 8px);
  background: var(--pc-neutral-950, #0D121C);
  color: var(--pc-text-on-dark, #FFFFFF);
  box-shadow: var(--pc-shadow-lg, 0 12px 16px rgba(16, 24, 40, 0.08));
  font-size: var(--pc-text-md, 14px);
  line-height: 22px;
  font-weight: var(--pc-weight-medium, 500);
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity var(--pc-duration-fast, 150ms) var(--pc-ease, cubic-bezier(0.4, 0, 0.2, 1)), transform var(--pc-duration-fast, 150ms) var(--pc-ease, cubic-bezier(0.4, 0, 0.2, 1));
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.toast svg {
  width: 18px;
  height: 18px;
  color: var(--pc-success-200, #ABEFC6);
  flex: 0 0 auto;
}


/* Footer Styles */
.emtithal-container {
  width: min(100% - 32px, 1280px);
  margin-inline: auto;
}

.emtithal-global-footer {
  background: var(--pc-neutral-950, #0D121C);
  color: rgba(255, 255, 255, .78);
  border-top: 1px solid rgba(255, 255, 255, .08);
  padding: 40px 0 24px;
  margin-top: 0;
  width: 100%;
}

.emtithal-footer-main {
  display: grid;
  grid-template-columns: 1fr; /* Mobile-first stacking */
  gap: 28px;
  align-items: start;
}

.emtithal-footer-brand {
  display: grid;
  gap: 12px;
}

.emtithal-footer-logo {
  width: 168px;
  max-width: 100%;
  height: auto;
  display: block;
  padding: 6px 10px;
  border-radius: var(--pc-radius-md, 8px);
  background: #FFFFFF;
}

.emtithal-footer-title {
  margin: 0;
  color: #FFFFFF;
  font-weight: 700;
  font-size: 18px;
  line-height: 28px;
}

.emtithal-footer-text {
  margin: 0;
  max-width: 540px;
  font-size: 14px;
  line-height: 24px;
  color: rgba(255, 255, 255, .70);
}

.emtithal-footer-heading {
  display: block;
  margin-bottom: 12px;
  color: #FFFFFF;
  font-weight: 700;
  font-size: 14px;
  line-height: 22px;
}

.emtithal-footer-links,
.emtithal-social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.emtithal-footer-links {
  flex-direction: column;
  align-items: flex-start;
}

.emtithal-footer-links a,
.emtithal-footer-link-button,
.emtithal-social-link {
  color: rgba(255, 255, 255, .78);
  text-decoration: none;
  font-weight: 500;
  transition: color 150ms ease, background 150ms ease, border-color 150ms ease;
}

.emtithal-footer-links a:hover,
.emtithal-footer-links a:focus-visible,
.emtithal-footer-link-button:hover,
.emtithal-footer-link-button:focus-visible {
  color: var(--pc-success-200, #ABEFC6);
  outline: none;
  text-decoration: underline;
}

.emtithal-footer-links a,
.emtithal-footer-link-button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.emtithal-footer-link-button {
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  font: inherit;
  text-align: start;
}

.emtithal-social-link {
  min-width: 48px; /* HCI Touch Target minimum */
  min-height: 48px; /* HCI Touch Target minimum */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: var(--pc-radius-sm, 4px);
  background: rgba(255, 255, 255, .04);
  font-size: 13px;
}

.emtithal-social-link:hover,
.emtithal-social-link:focus-visible {
  color: #FFFFFF;
  border-color: rgba(171, 239, 198, .55);
  background: rgba(27, 131, 84, .22);
  outline: none;
}

.emtithal-footer-bottom {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, .08);
  display: flex;
  flex-direction: column; /* Mobile-first stacking */
  font-size: 13px;
  line-height: 22px;
  color: rgba(255, 255, 255, .62);
}

/* Login Modal Styles */
.login-dialog {
  width: min(calc(100% - 32px), 520px);
  max-height: min(92dvh, 760px);
  padding: 0;
  border: 0;
  border-radius: var(--pc-radius-lg, 12px);
  background: transparent;
  color: var(--pc-text-default, #161616);
  overflow: visible;
}

.login-dialog::backdrop {
  background: rgba(13, 18, 28, .56);
  backdrop-filter: blur(4px);
}

.login-modal-card {
  max-height: min(92dvh, 760px);
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: var(--pc-radius-lg, 12px);
  background: var(--pc-surface-raised, #FFFFFF);
  box-shadow: 0 20px 24px rgba(16, 24, 40, .08), 0 8px 16px rgba(16, 24, 40, .12);
}

.login-modal-head {
  display: flex;
  align-items: flex-start;
  gap: var(--pc-space-3, 12px);
  padding: var(--pc-space-5, 20px) var(--pc-space-6, 24px);
  border-bottom: 1px solid var(--pc-border-subtle, #E5E7EB);
  background: linear-gradient(180deg, var(--pc-surface-raised, #FFFFFF), var(--pc-surface-sunken, #F9FAFB));
}

.login-modal-icon {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  border-radius: var(--pc-radius-pill, 9999px);
  border: 1px solid var(--pc-brand-100, #E0F5EA);
  background: var(--pc-brand-50, #F3FCF6);
  color: var(--pc-brand-700, #067647);
}

.login-modal-icon svg {
  width: 20px;
  height: 20px;
}

.login-modal-kicker {
  display: inline-flex;
  margin-bottom: var(--pc-space-1, 4px);
  color: var(--pc-indigo-600, #3E3F8F);
  font-size: var(--pc-text-sm, 12px);
  line-height: var(--pc-leading-sm, 18px);
  font-weight: var(--pc-weight-semibold, 600);
}

.login-modal-title {
  margin: 0;
  color: var(--pc-text-strong, #0D121C);
  font-size: var(--pc-text-xl, 20px);
  line-height: var(--pc-leading-xl, 30px);
  font-weight: var(--pc-weight-bold, 700);
  letter-spacing: -.01em;
}

.login-modal-desc {
  margin: 2px 0 0;
  color: var(--pc-text-muted, var(--pc-neutral-700, #384250));
  font-size: var(--pc-text-md, 14px);
  line-height: var(--pc-leading-md, 20px);
}

.login-modal-close {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-inline-start: auto;
  border: 0;
  border-radius: var(--pc-radius-sm, 4px);
  background: transparent;
  color: var(--pc-text-muted, var(--pc-neutral-700, #384250));
  cursor: pointer;
  transition: background var(--pc-duration-fast, 150ms) var(--pc-ease, cubic-bezier(0.4, 0, 0.2, 1)), color var(--pc-duration-fast, 150ms) var(--pc-ease, cubic-bezier(0.4, 0, 0.2, 1)), box-shadow var(--pc-duration-fast, 150ms) var(--pc-ease, cubic-bezier(0.4, 0, 0.2, 1));
}

.login-modal-close:hover {
  background: var(--pc-surface-muted, #F3F4F6);
  color: var(--pc-text-default, #161616);
}

.login-modal-close:focus-visible {
  outline: none;
  box-shadow: var(--pc-ring-focus, 0 0 0 4px rgba(27, 131, 84, 0.16));
}

.login-modal-close svg {
  width: 20px;
  height: 20px;
}

.login-modal-body {
  display: grid;
  gap: var(--pc-space-5, 20px);
  padding: var(--pc-space-6, 24px);
  overflow: auto;
}

.login-modal-notice {
  display: flex;
  align-items: flex-start;
  gap: var(--pc-space-2, 8px);
  margin: 0;
  padding: var(--pc-space-3, 12px) var(--pc-space-4, 16px);
  border: 1px solid var(--pc-info-100, #E9D7FE);
  border-radius: var(--pc-radius-md, 8px);
  background: var(--pc-info-50, #F4EBFF);
  color: var(--pc-info-700, #5C16C5);
  font-size: var(--pc-text-md, 14px);
  line-height: 22px;
  font-weight: var(--pc-weight-medium, 500);
}

.login-modal-notice span:first-child {
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  border-radius: var(--pc-radius-pill, 9999px);
  background: var(--pc-neutral-0, #FFFFFF);
  color: var(--pc-info-700, #5C16C5);
  font-size: var(--pc-text-sm, 12px);
  line-height: 1;
  font-weight: var(--pc-weight-bold, 700);
}

.login-modal-form {
  display: grid;
  gap: var(--pc-space-4, 16px);
}

.login-modal-field {
  display: grid;
  gap: 6px;
}

.login-modal-label {
  color: var(--pc-text-strong, #0D121C);
  font-size: var(--pc-text-md, 14px);
  line-height: var(--pc-leading-md, 20px);
  font-weight: var(--pc-weight-medium, 500);
}

.login-modal-input {
  width: 100%;
  min-height: 40px;
  padding: 8px 12px;
  border: 1px solid var(--pc-border-default, #D2D6DB);
  border-radius: var(--pc-radius-sm, 4px);
  background: var(--pc-surface-raised, #FFFFFF);
  color: var(--pc-text-default, #161616);
  outline: none;
  font-size: var(--pc-text-md, 14px);
  line-height: var(--pc-leading-md, 20px);
  transition: border-color var(--pc-duration-fast, 150ms) var(--pc-ease, cubic-bezier(0.4, 0, 0.2, 1)), box-shadow var(--pc-duration-fast, 150ms) var(--pc-ease, cubic-bezier(0.4, 0, 0.2, 1)), background var(--pc-duration-fast, 150ms) var(--pc-ease, cubic-bezier(0.4, 0, 0.2, 1));
}

.login-modal-input::placeholder {
  color: var(--pc-text-disabled, #9DA4AE);
}

.login-modal-input:hover {
  border-color: var(--pc-neutral-400, #9DA4AE);
}

.login-modal-input:focus {
  border-color: var(--pc-border-brand, #1B8354);
  box-shadow: var(--pc-ring-focus, 0 0 0 4px rgba(27, 131, 84, 0.16));
}

.login-modal-input.is-error {
  border-color: var(--pc-danger-500, #D92D20);
}

.login-modal-input.is-error:focus {
  box-shadow: 0 0 0 4px rgba(217, 45, 32, 0.16);
}

.login-modal-error {
  min-height: 18px;
  color: var(--pc-danger-600, #B42318);
  font-size: var(--pc-text-sm, 12px);
  line-height: var(--pc-leading-sm, 18px);
  font-weight: var(--pc-weight-medium, 500);
}

.login-modal-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--pc-space-3, 12px);
  flex-wrap: wrap;
}

.login-modal-check {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: var(--pc-space-2, 8px);
  color: var(--pc-text-muted, var(--pc-neutral-700, #384250));
  font-size: var(--pc-text-md, 14px);
  line-height: var(--pc-leading-md, 20px);
  cursor: pointer;
  user-select: none;
}

.login-modal-check input {
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: var(--pc-brand-500, #1B8354);
}

.login-modal-forgot {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--pc-brand-700, #067647);
  font-size: var(--pc-text-md, 14px);
  line-height: var(--pc-leading-md, 20px);
  font-weight: var(--pc-weight-semibold, 600);
  text-decoration: none;
  cursor: pointer;
}

.login-modal-forgot:hover {
  color: var(--pc-brand-600, #15683F);
  text-decoration: underline;
}

.login-modal-submit {
  width: 100%;
}

.login-modal-status {
  display: flex;
  align-items: flex-start;
  gap: var(--pc-space-2, 8px);
  padding: var(--pc-space-3, 12px) var(--pc-space-4, 16px);
  border-radius: var(--pc-radius-md, 8px);
  font-size: var(--pc-text-md, 14px);
  line-height: 22px;
  font-weight: var(--pc-weight-medium, 500);
}

.login-modal-status[hidden] {
  display: none;
}

.login-modal-status.success {
  border: 1px solid var(--pc-success-200, #ABEFC6);
  background: var(--pc-success-50, #F3FCF6);
  color: var(--pc-success-700, #14573A);
}

.login-modal-status.danger {
  border: 1px solid var(--pc-danger-100, #FECDCA);
  background: var(--pc-danger-50, #FEF3F2);
  color: var(--pc-danger-600, #B42318);
}

.login-modal-status svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

/* Media Queries: Mobile-First Approach (min-width scaling) */
@media (min-width: 640px) {
  .site-header .nav-inner { min-height: 72px; }
  .site-header .brand-logo {
    height: var(--pc-space-12, 48px);
    max-width: 168px;
  }
  .emtithal-footer-main {
    grid-template-columns: repeat(2, 1fr);
  }
  .emtithal-footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }

}

@media (min-width: 860px) {
  .site-header .brand-logo {
    height: var(--pc-space-14, 56px);
    max-width: 192px;
  }
  .emtithal-footer-main {
    grid-template-columns: minmax(240px, 1.25fr) minmax(180px, 0.8fr) minmax(220px, 1fr);
  }
}

@media (min-width: 1080px) {
  .nav-inner {
    gap: var(--pc-space-6, 24px);
  }
  .site-header .nav-links {
    display: flex;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
  }
  .site-header .menu-toggle { display: none; }
  .site-header .mobile-panel.open { display: none; }
}