/* Authenticated application sidebar only. Page-specific styles stay isolated. */

:root {
  --app-sidebar-collapsed: 72px;
  --app-sidebar-expanded: 285px;
  --app-sidebar-width: var(--app-sidebar-collapsed);
}

/* Shared SEC-001 warning dialog. External CSS is required by the application CSP. */
body.session-timeout-open {
  overflow: hidden;
}

.session-timeout {
  position: fixed;
  z-index: 12000;
  inset: 0;
  display: grid;
  place-items: center;
  padding: clamp(1rem, 4vw, 2rem);
  isolation: isolate;
}

.session-timeout[hidden] {
  display: none;
}

.session-timeout__backdrop {
  position: absolute;
  z-index: -1;
  inset: 0;
  background: rgba(2, 8, 23, 0.74);
  backdrop-filter: blur(8px) saturate(0.82);
}

.session-timeout__panel {
  position: relative;
  width: min(100%, 520px);
  overflow: hidden;
  padding: clamp(1.35rem, 4vw, 2rem);
  color: var(--text, #f8fafc);
  background:
    radial-gradient(circle at 100% 0, color-mix(in srgb, var(--brand2, #38bdf8) 14%, transparent), transparent 38%),
    color-mix(in srgb, var(--surface, #111827) 96%, #020617);
  border: 1px solid color-mix(in srgb, var(--brand2, #38bdf8) 26%, var(--border, #334155));
  border-radius: 20px;
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.035) inset;
}

.session-timeout__accent {
  position: absolute;
  inset-block: 0 auto;
  inset-inline: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--brand, #735cff), var(--brand2, #31c4ff));
}

.session-timeout[data-warning-kind="absolute"] .session-timeout__accent {
  background: linear-gradient(90deg, #f59e0b, #fb7185);
}

.session-timeout__header {
  display: flex;
  align-items: center;
  gap: 0.95rem;
}

.session-timeout__icon {
  display: grid;
  width: 48px;
  height: 48px;
  flex: 0 0 48px;
  place-items: center;
  color: var(--brand2, #38bdf8);
  background: color-mix(in srgb, var(--brand2, #38bdf8) 13%, transparent);
  border: 1px solid color-mix(in srgb, var(--brand2, #38bdf8) 32%, transparent);
  border-radius: 14px;
}

.session-timeout[data-warning-kind="absolute"] .session-timeout__icon {
  color: #fbbf24;
  background: rgba(245, 158, 11, 0.11);
  border-color: rgba(245, 158, 11, 0.3);
}

.session-timeout__icon svg {
  width: 27px;
  height: 27px;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.session-timeout__eyebrow {
  margin: 0 0 0.25rem;
  color: var(--brand2, #38bdf8);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.session-timeout[data-warning-kind="absolute"] .session-timeout__eyebrow {
  color: #fbbf24;
}

.session-timeout__panel h2 {
  margin: 0;
  color: var(--text, #f8fafc);
  font-size: clamp(1.28rem, 4vw, 1.65rem);
  line-height: 1.2;
}

.session-timeout__message {
  margin: 1.2rem 0 0;
  color: var(--muted, #cbd5e1);
  font-size: 0.98rem;
  line-height: 1.7;
}

.session-timeout__save-note {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-top: 1.1rem;
  padding: 0.8rem 0.9rem;
  color: color-mix(in srgb, var(--text, #f8fafc) 88%, #fbbf24);
  background: rgba(245, 158, 11, 0.09);
  border: 1px solid rgba(245, 158, 11, 0.2);
  border-radius: 11px;
  font-size: 0.86rem;
  line-height: 1.45;
}

.session-timeout__save-note > span {
  display: grid;
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
  place-items: center;
  color: #111827;
  background: #fbbf24;
  border-radius: 50%;
  font-weight: 900;
}

.session-timeout__actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.85rem;
  margin-top: 1.5rem;
}

.session-timeout__button {
  min-height: 44px;
  padding: 0.7rem 1.15rem;
  border: 1px solid transparent;
  border-radius: 11px;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 800;
  cursor: pointer;
  transition: transform 150ms ease, border-color 150ms ease, background 150ms ease, box-shadow 150ms ease;
}

.session-timeout__button[hidden] {
  display: none;
}

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

.session-timeout__button:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand2, #38bdf8) 30%, transparent);
}

.session-timeout__button--primary {
  color: #fff;
  background: linear-gradient(135deg, var(--brand, #735cff), var(--brand2, #31c4ff));
  box-shadow: 0 10px 24px color-mix(in srgb, var(--brand, #735cff) 25%, transparent);
}

.session-timeout__button--secondary {
  color: var(--muted, #cbd5e1);
  background: color-mix(in srgb, var(--surface2, #1e293b) 88%, transparent);
  border-color: color-mix(in srgb, var(--border, #334155) 88%, transparent);
}

.session-timeout__button--secondary:hover {
  color: var(--text, #f8fafc);
  border-color: color-mix(in srgb, var(--brand2, #38bdf8) 35%, var(--border, #334155));
}

html[dir="rtl"] .session-timeout__panel {
  text-align: right;
}

html[dir="rtl"] .session-timeout__actions {
  justify-content: flex-start;
}

@media (max-width: 520px) {
  .session-timeout {
    align-items: end;
    padding: 0.75rem;
  }

  .session-timeout__panel {
    border-radius: 18px;
  }

  .session-timeout__actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .session-timeout__button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .session-timeout__button {
    transition: none;
  }
}

.app-shell .nav {
  display: flex;
  justify-content: space-between;
  gap: 0.7rem;
}

.app-shell .nav__menu {
  display: block;
  width: auto;
  min-width: 0;
  margin-inline-start: auto;
}

.app-shell .nav__actions {
  justify-content: flex-end;
}

.nav__user {
  gap: 0.42rem;
}

.nav__user-icon,
.nav__action-icon {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
}

.landing-contact-trigger {
  width: auto;
  padding-inline: 0.8rem;
}

.app-sidebar-toggle {
  display: none !important;
}

.has-app-sidebar {
  --app-sidebar-width: var(--app-sidebar-collapsed);
}

.has-app-sidebar:has(.app-sidebar:hover),
.has-app-sidebar:has(.app-sidebar:focus-within) {
  --app-sidebar-width: var(--app-sidebar-expanded);
}

.has-app-sidebar > main,
.has-app-sidebar > footer {
  margin-inline-start: var(--app-sidebar-collapsed);
}

.has-app-sidebar > .header {
  inset-inline-start: var(--app-sidebar-collapsed);
  inset-inline-end: 0;
  width: auto;
}

.app-sidebar {
  position: fixed;
  z-index: 9100;
  inset-block: 0;
  inset-inline-start: 0;
  width: var(--app-sidebar-width);
  color: var(--text);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--brand) 6%, transparent), transparent 26%),
    var(--bg);
  border-inline-end: 1px solid color-mix(in srgb, var(--brand2) 18%, var(--border));
  box-shadow: 10px 0 28px rgba(0, 0, 0, 0.12);
  overflow: hidden;
  transition: width 220ms ease;
}

html[dir="rtl"] .app-sidebar {
  box-shadow: -10px 0 28px rgba(0, 0, 0, 0.12);
}

.app-sidebar__scroll {
  height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  padding: 0.6rem 8px;
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--brand2) 30%, transparent) transparent;
}

.app-sidebar__group {
  padding-block: 0.2rem;
}

.app-sidebar__group + .app-sidebar__group {
  padding-top: 0.35rem;
  border-top: 1px solid color-mix(in srgb, var(--brand2) 12%, var(--border));
}

.app-sidebar__group-title {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  height: 20px;
  margin: 0 8px 0.25rem;
  overflow: hidden;
  color: var(--faint);
  font-size: 0.64rem;
  font-weight: 800;
  line-height: 20px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 150ms ease, transform 180ms ease;
}

.app-sidebar__group-icon {
  width: 14px;
  height: 14px;
  flex: 0 0 14px;
  color: color-mix(in srgb, var(--brand2) 70%, var(--faint));
}

html[dir="rtl"] .app-sidebar__group-title {
  transform: translateX(6px);
}

.app-sidebar:hover .app-sidebar__group-title,
.app-sidebar:focus-within .app-sidebar__group-title,
.app-sidebar-open .app-sidebar__group-title {
  opacity: 1;
  transform: translateX(0);
}

.app-sidebar__group ul {
  display: grid;
  gap: 0.18rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.app-sidebar__link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.62rem;
  width: 100%;
  min-height: 36px;
  padding: 0 11px;
  overflow: hidden;
  color: var(--muted);
  border: 1px solid transparent;
  border-radius: 10px;
  white-space: nowrap;
  transition: color var(--t-fast), background var(--t-fast), border-color var(--t-fast), box-shadow var(--t-fast);
}

.app-sidebar__link:hover {
  color: var(--text);
  background: color-mix(in srgb, var(--brand) 11%, var(--surface2));
  border-color: color-mix(in srgb, var(--brand2) 15%, var(--border));
}

.app-sidebar__link:focus-visible {
  outline: none;
  color: var(--text);
  box-shadow: var(--focus);
}

.app-sidebar__link.is-active {
  color: var(--text);
  background: linear-gradient(135deg, color-mix(in srgb, var(--brand) 24%, var(--surface)), color-mix(in srgb, var(--brand2) 14%, var(--surface)));
  border-color: color-mix(in srgb, var(--brand2) 48%, var(--border));
  box-shadow: inset 3px 0 0 color-mix(in srgb, var(--brand2) 78%, var(--brand));
}

html[dir="rtl"] .app-sidebar__link.is-active {
  box-shadow: inset -3px 0 0 color-mix(in srgb, var(--brand2) 78%, var(--brand));
}

.app-sidebar__icon {
  width: 19px;
  height: 19px;
  flex: 0 0 19px;
  color: color-mix(in srgb, var(--brand2) 74%, var(--muted));
}

.app-sidebar__link.is-active .app-sidebar__icon {
  color: var(--brand2);
}

.app-sidebar__link-label {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  font-size: 0.7rem;
  font-weight: 700;
  text-overflow: ellipsis;
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 140ms ease, transform 180ms ease;
}

html[dir="rtl"] .app-sidebar__link-label {
  transform: translateX(6px);
}

.app-sidebar:hover .app-sidebar__link-label,
.app-sidebar:focus-within .app-sidebar__link-label,
.app-sidebar-open .app-sidebar__link-label {
  opacity: 1;
  transform: translateX(0);
}

.app-sidebar__scrim {
  display: none;
}

@media (max-width: 980px) {
  body {
    padding-top: var(--header-height);
  }
}

@media (max-width: 800px) {
  .app-shell .nav {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    width: min(100% - 20px, var(--content-max-width));
    padding-block: 0.55rem;
  }

  .app-shell .brand__name {
    font-size: 1.02rem;
  }

  .app-shell .nav__menu {
    position: static;
    width: auto;
    margin: 0;
    padding: 0;
  }

  .app-shell .nav__actions {
    display: flex !important;
    width: auto;
    margin: 0;
    flex-wrap: nowrap;
    gap: 0.3rem;
  }

  .nav__user {
    display: none;
  }

  .has-app-sidebar .app-sidebar-toggle {
    display: inline-flex !important;
  }

  .has-app-sidebar > main,
  .has-app-sidebar > footer {
    margin-inline-start: 0;
  }

  .has-app-sidebar > .header {
    inset-inline-start: 0;
  }

  .app-sidebar {
    z-index: 9200;
    inset-block-start: 0;
    width: min(84vw, var(--app-sidebar-expanded));
    transform: translateX(-105%);
    transition: transform 220ms ease;
  }

  html[dir="rtl"] .app-sidebar {
    transform: translateX(105%);
  }

  .app-sidebar-open .app-sidebar,
  html[dir="rtl"] .app-sidebar-open .app-sidebar {
    transform: translateX(0);
  }

  .app-sidebar__group-title,
  .app-sidebar__link-label {
    opacity: 1;
    transform: none;
  }

  .app-sidebar__scrim {
    position: fixed;
    z-index: 9150;
    inset: 0;
    display: block;
    background: rgba(3, 6, 18, 0.64);
    backdrop-filter: blur(2px);
  }

  .app-sidebar__scrim[hidden] {
    display: none;
  }

  .landing-contact-trigger span:last-child,
  .app-shell .nav__actions .nav__user,
  .app-shell .nav__actions [data-ui-action="logout"]::before {
    display: none;
  }

  .landing-contact-trigger {
    width: var(--control-height);
    padding: 0;
  }

  .app-shell .nav__actions .btn {
    width: auto;
    min-width: var(--control-height);
  }

  .has-app-sidebar .app-shell .nav__actions [data-ui-action="logout"] {
    position: relative;
    display: inline-grid;
    place-items: center;
    width: var(--control-height);
    min-width: var(--control-height);
    padding-inline: 0;
    color: transparent !important;
    font-size: 0 !important;
    line-height: 0;
    overflow: hidden;
    gap: 0;
  }

  .has-app-sidebar .app-shell .nav__actions [data-ui-action="logout"]::before {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    width: auto;
    height: auto;
    color: #fff;
    font-size: 1rem;
    line-height: 1;
  }

  .app-shell .nav__actions .btn--icon,
  .app-shell .nav__actions .language-toggle,
  .app-shell .nav__actions .landing-contact-trigger {
    width: var(--control-height);
    min-width: var(--control-height);
    padding-inline: 0;
  }
}

@media (max-width: 480px) {
  :root {
    --header-height: 104px;
  }

  .app-shell .nav {
    flex-direction: column !important;
    justify-content: center;
    gap: 0.35rem;
    padding-block: 0.45rem;
  }

  .has-app-sidebar .app-shell .nav {
    flex-direction: row !important;
    justify-content: space-between;
    gap: 0.35rem;
    padding-block: 0.35rem;
  }

  .app-shell .nav__actions {
    justify-content: center;
  }

  .app-shell .nav__actions [data-auth-only]:not(.app-sidebar-toggle),
  .app-shell .nav__actions [data-guest-only] {
    font-size: 0.76rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .app-sidebar,
  .app-sidebar__group-title,
  .app-sidebar__link,
  .app-sidebar__link-label,
  .has-app-sidebar > main,
  .has-app-sidebar > footer,
  .has-app-sidebar > .header {
    transition: none;
  }
}


/* Keep every navigation section visible under one existing scroll container. */
@media (min-width:801px) {.app-sidebar__link {min-height:32px}}
