/* Shared MatabYaar shell. Keep layout here; keep page/component rules in app.css. */
.cn-shell,
.cn-shell * {
  box-sizing: border-box;
}

.cn-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 240px;
  grid-template-areas: "main sidebar";
  direction: ltr;
}

.cn-main {
  grid-area: main;
  min-width: 0;
  direction: rtl;
  display: flex;
  flex-direction: column;
}

.cn-sidebar {
  grid-area: sidebar;
  direction: rtl;
  width: 240px;
  min-height: 100vh;
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  align-self: start;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-3);
  color: rgba(255, 255, 255, 0.78);
  background:
    radial-gradient(circle at 18% 0%, rgba(45, 128, 164, 0.22), rgba(45, 128, 164, 0) 15rem),
    linear-gradient(180deg, #031d31 0%, #052f4d 48%, #031c2f 100%);
  border-inline-start: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: inset 1px 0 0 rgba(255, 255, 255, 0.06), -18px 0 42px rgba(5, 38, 63, 0.08);
  overflow: hidden;
}

.cn-sidebar::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg width='240' height='220' viewBox='0 0 240 220' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M-28 58C28 23 73 103 126 62C170 28 207 58 270 30' fill='none' stroke='white' stroke-opacity='.075' stroke-width='1'/%3E%3Cpath d='M-18 126C35 91 76 162 131 121C178 85 211 126 268 94' fill='none' stroke='white' stroke-opacity='.05' stroke-width='1'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: top right;
}

.cn-sidebar-brand {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 0;
  min-height: 80px;
  margin-bottom: var(--space-1);
  padding: 0 var(--space-2) var(--space-3);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.cn-sidebar-brand-text,
.cn-sidebar-user-meta {
  display: grid;
  gap: 0;
  min-width: 0;
}

.cn-sidebar-brand-text {
  justify-items: center;
  margin-top: 0;
}

.cn-sidebar-brand-title,
.cn-sidebar-user-name {
  color: #fff;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 24px;
}

.cn-sidebar-brand-subtitle,
.cn-sidebar-user-role {
  color: rgba(255, 255, 255, 0.62);
  font-size: 12px;
  line-height: 20px;
}

.cn-sidebar-brand-subtitle {
  color: rgba(255, 255, 255, 0.56);
  font-size: 11.5px;
}

.cn-sidebar-primary {
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: var(--space-2);
  padding: 9px var(--space-4);
  border-radius: var(--radius-control);
  background: linear-gradient(180deg, #ffffff 0%, #eff7fb 100%);
  color: var(--color-primary-900);
  font-weight: 700;
  line-height: 22px;
  text-decoration: none;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8), 0 12px 26px rgba(0, 0, 0, 0.18);
  transition: background-color 140ms ease, box-shadow 140ms ease, transform 140ms ease;
}

.cn-sidebar-primary span:last-child,
.cn-sidebar-link-label,
.cn-sidebar-logout span:last-child {
  padding-top: 1px;
}

.cn-sidebar-primary:hover {
  background: var(--color-primary-50);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.86), 0 14px 30px rgba(0, 0, 0, 0.22);
  transform: translateY(-1px);
}

.cn-sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
  padding-top: var(--space-1);
}

.cn-sidebar-section-title {
  margin: var(--space-3) 0 var(--space-1);
  padding: 0 var(--space-2);
  color: rgba(255, 255, 255, 0.48);
  font-size: 12px;
  font-weight: 700;
  line-height: 20px;
}

.cn-sidebar-link,
.cn-sidebar-logout {
  min-height: 40px;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 8px var(--space-4);
  border-radius: var(--radius-control);
  border: 1px solid transparent;
  color: rgba(255, 255, 255, 0.74);
  background: transparent;
  text-decoration: none;
  font-size: 14px;
  line-height: 22px;
  transition: background-color 140ms ease, border-color 140ms ease, color 140ms ease, transform 140ms ease;
}

.cn-sidebar-link:hover,
.cn-sidebar-logout:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  transform: translateX(-1px);
}

.cn-sidebar-link.is-active {
  color: #fff;
  background: linear-gradient(90deg, rgba(var(--color-action-rgb), 0.32), rgba(255, 255, 255, 0.08));
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: inset 3px 0 0 rgba(255, 255, 255, 0.42), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.cn-sidebar-link--disabled,
.cn-sidebar-link--disabled:hover,
.cn-sidebar-link--disabled.is-active {
  color: rgba(255, 255, 255, 0.38);
  background: rgba(255, 255, 255, 0.04);
  border-color: transparent;
  cursor: not-allowed;
}

.cn-sidebar-link-label {
  min-width: 0;
  overflow: hidden;
  line-height: 22px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cn-sidebar-link-badge {
  margin-inline-start: auto;
  padding: 0 var(--space-2);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.78);
  font-size: 12px;
  font-weight: 700;
  line-height: 20px;
}

.cn-sidebar-icon {
  display: inline-grid;
  place-items: center;
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  color: currentColor;
}

.cn-sidebar-icon .ui-icon {
  width: 20px;
  height: 20px;
}

.cn-sidebar :focus-visible {
  outline: 2px solid #bcecff;
  outline-offset: 2px;
}

.cn-sidebar-user {
  margin-top: auto;
  padding: var(--space-4) var(--space-1) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: grid;
  gap: var(--space-2);
}

.cn-sidebar-logout-form {
  margin: 0;
}

.cn-sidebar-logout {
  width: 100%;
  justify-content: flex-start;
  cursor: pointer;
}

.cn-mobile-header {
  display: none;
}

.cn-mobile-button {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  background: var(--color-surface);
  color: var(--color-primary-800);
  cursor: pointer;
}

.cn-mobile-button .ui-icon {
  width: 20px;
  height: 20px;
}

.cn-mobile-brand {
  display: grid;
  gap: 0;
  min-width: 0;
  flex: 1 1 auto;
}

.cn-mobile-brand-title {
  font-size: 14px;
  font-weight: 700;
  line-height: 24px;
}

.cn-mobile-brand-subtitle {
  color: var(--color-text-muted);
  font-size: 12px;
  line-height: 20px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cn-content {
  width: min(1200px, 100%);
  min-width: 0;
  margin: 0 auto;
  padding: 28px var(--space-8) var(--space-8);
}

.cn-mobile-overlay,
.cn-drawer-close {
  display: none;
}

/* Tablet uses the full canvas; the desktop sidebar starts at 1200px. */
@media screen and (max-width: 1199px) {
  .cn-shell {
    display: block;
    min-height: 100svh;
  }

  .cn-main {
    min-height: 100svh;
  }

  .cn-sidebar {
    position: fixed;
    top: 0;
    right: 0;
    left: auto;
    z-index: var(--z-modal);
    width: min(88vw, 340px);
    height: 100vh;
    height: 100dvh;
    min-height: 0;
    padding: max(12px, env(safe-area-inset-top)) 16px max(16px, env(safe-area-inset-bottom));
    overflow-y: auto;
    overscroll-behavior: contain;
    visibility: hidden;
    transform: translateX(110%);
    transition: transform 180ms ease;
    box-shadow: var(--shadow-2);
  }

  .cn-nav-open .cn-sidebar {
    visibility: visible;
    transform: translateX(0);
  }

  .cn-nav-open {
    position: fixed;
    width: 100%;
    overflow: hidden;
  }

  .cn-drawer-close {
    display: inline-grid;
    position: absolute;
    top: max(12px, env(safe-area-inset-top));
    left: 12px;
    z-index: 1;
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    color: white;
  }

  .cn-sidebar-brand { min-height: 80px; padding-bottom: 12px; }
  .cn-sidebar-link, .cn-sidebar-logout { min-height: 44px; }
  .cn-sidebar-link-label { white-space: normal; overflow-wrap: anywhere; }
  .cn-sidebar-user-meta { overflow-wrap: anywhere; }

  .cn-mobile-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    min-height: 72px;
    padding: calc(8px + env(safe-area-inset-top)) max(20px, env(safe-area-inset-right)) 8px max(20px, env(safe-area-inset-left));
    background: var(--color-primary-900);
    color: #fff;
    box-shadow: 0 2px 12px rgba(5, 38, 63, 0.1);
  }

  .cn-mobile-header .cn-mobile-button {
    color: white;
    border-color: rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.06);
  }
  .cn-mobile-button { width: 44px; height: 44px; }
  .cn-mobile-brand-title { font-size: 13px; line-height: 22px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .cn-mobile-brand-subtitle { color: rgba(255, 255, 255, 0.72); }

  .cn-content {
    width: 100%;
    padding: 24px max(24px, env(safe-area-inset-right)) max(24px, env(safe-area-inset-bottom)) max(24px, env(safe-area-inset-left));
  }

  .cn-mobile-overlay {
    display: block;
    position: fixed;
    inset: 0;
    z-index: var(--z-modal-backdrop);
    background: rgba(4, 31, 51, 0.48);
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms ease, visibility 180ms;
  }

  .cn-nav-open .cn-mobile-overlay {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
  }
}

@media screen and (max-width: 599px) {
  .cn-mobile-header { gap: 8px; min-height: 66px; padding-inline: max(12px, env(safe-area-inset-right)) max(12px, env(safe-area-inset-left)); }
  .cn-mobile-brand-title { font-size: 12px; }
  .cn-content { padding: 16px max(12px, env(safe-area-inset-right)) max(20px, env(safe-area-inset-bottom)) max(12px, env(safe-area-inset-left)); }
}

@media print {
  .cn-shell { display: block; }
  .cn-sidebar, .cn-mobile-header, .cn-mobile-overlay { display: none; }
  .cn-content { width: 100%; padding: 0; }
}