/* =========================================================
   R2V Unified Portal — layout.css
   App shell, top bar, sidebar, page grid
   ========================================================= */

/* App shell */
.r2v-shell {
  display: grid;
  grid-template-columns: var(--r2v-sidebar-w) 1fr;
  min-height: calc(100vh - var(--r2v-topbar-h));
  margin-top: var(--r2v-topbar-h);
}

/* ----- Top bar ----- */
.r2v-topbar {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--r2v-topbar-h);
  display: flex; align-items: center; gap: 12px;
  padding: 0 20px;
  background: var(--r2v-surface);
  border-bottom: 1px solid var(--r2v-border);
  z-index: 50;
}
.r2v-topbar__left, .r2v-topbar__right {
  display: flex; align-items: center; gap: 10px;
}
.r2v-topbar__left { flex: 0 0 auto; min-width: 0; }
.r2v-topbar__center { flex: 1 1 auto; display: flex; justify-content: center; padding: 0 16px; }
.r2v-topbar__right { flex: 0 0 auto; }

.r2v-topbar__menu {
  display: none;
  width: 40px; height: 40px;
  border-radius: 10px; border: 1px solid var(--r2v-border);
  background: var(--r2v-surface); color: var(--r2v-ink);
  align-items: center; justify-content: center;
}
.r2v-topbar__brand {
  display: flex; align-items: center; gap: 14px; min-width: 0;
  padding: 4px 8px 4px 0;
}
.r2v-topbar__brand:hover { text-decoration: none; }
.r2v-topbar__logo {
  height: 44px; width: auto; display: block;
  filter: drop-shadow(0 2px 4px rgba(14,81,139,.18));
  transition: transform var(--r2v-dur) var(--r2v-ease);
}
.r2v-topbar__brand:hover .r2v-topbar__logo { transform: translateY(-1px); }
.r2v-topbar__sublabel {
  font-family: var(--r2v-font-head); font-weight: 700;
  font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--r2v-ink-mute);
  padding-left: 12px;
  border-left: 1px solid var(--r2v-border);
  line-height: 1.1;
}
@media (max-width: 640px) {
  .r2v-topbar__sublabel { display: none; }
  .r2v-topbar__logo { height: 36px; }
}

/* Search */
.r2v-search {
  width: 100%; max-width: 520px;
  display: flex; align-items: center; gap: 8px;
  background: var(--r2v-surface-2); border: 1px solid var(--r2v-border);
  border-radius: 999px; padding: 8px 14px;
}
.r2v-search:focus-within { background: #fff; border-color: var(--r2v-blue-teal); box-shadow: 0 0 0 3px rgba(20,131,177,.12); }
.r2v-search input {
  flex: 1; border: 0; outline: 0; background: transparent;
  font: inherit; color: var(--r2v-ink);
}
.r2v-search input::placeholder { color: var(--r2v-ink-mute); }
.r2v-search i { color: var(--r2v-ink-mute); width: 18px; height: 18px; }
.r2v-search kbd {
  font-family: inherit; font-size: 11px; background: #fff; border: 1px solid var(--r2v-border);
  border-radius: 6px; padding: 2px 6px; color: var(--r2v-ink-soft);
}

/* Search results dropdown */
.r2v-search { position: relative; }
.r2v-search-results {
  position: absolute; top: calc(100% + 6px); left: 0; right: 0;
  background: var(--r2v-surface);
  border: 1px solid var(--r2v-border); border-radius: 14px;
  box-shadow: var(--r2v-shadow-pop);
  max-height: 460px; overflow-y: auto;
  z-index: 60;
  opacity: 0; transform: translateY(-4px); pointer-events: none;
  transition: opacity .15s var(--r2v-ease), transform .15s var(--r2v-ease);
}
.r2v-search-results[data-open="true"] { opacity: 1; transform: translateY(0); pointer-events: auto; }
.r2v-search-results__inner { padding: 6px; display: flex; flex-direction: column; gap: 4px; }
.r2v-search-results__section { padding: 4px 0; }
.r2v-search-results__label {
  display: flex; align-items: center; gap: 8px;
  font-size: 11px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--r2v-ink-mute); padding: 4px 10px;
}
.r2v-search-results__label i { width: 13px; height: 13px; }
.r2v-search-results__label .r2v-tag { margin-left: auto; }
.r2v-search-results__row {
  display: grid; grid-template-columns: 24px 1fr; gap: 12px; align-items: center;
  padding: 8px 10px; border-radius: 10px; text-decoration: none; color: inherit;
}
.r2v-search-results__row img.r2v-avatar--sm { width: 24px; height: 24px; }
.r2v-search-results__row:hover { background: var(--r2v-surface-2); }
.r2v-search-results__row i { width: 18px; height: 18px; color: var(--r2v-blue-dark); }
.r2v-search-results__empty { padding: 20px; text-align: center; color: var(--r2v-ink-mute); font-size: 13px; }

/* Notifications dropdown */
.r2v-notif { position: relative; }
.r2v-notif__panel {
  position: absolute; right: 0; top: calc(100% + 6px);
  width: min(380px, 92vw); max-height: 540px; overflow-y: auto;
  background: var(--r2v-surface);
  border: 1px solid var(--r2v-border); border-radius: 14px;
  box-shadow: var(--r2v-shadow-pop);
  z-index: 60;
  opacity: 0; transform: translateY(-4px); pointer-events: none;
  transition: opacity .15s var(--r2v-ease), transform .15s var(--r2v-ease);
}
.r2v-notif[data-open="true"] .r2v-notif__panel { opacity: 1; transform: translateY(0); pointer-events: auto; }
.r2v-notif__head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 14px; border-bottom: 1px solid var(--r2v-border);
  position: sticky; top: 0; background: var(--r2v-surface);
}
.r2v-notif__list { display: flex; flex-direction: column; }
.r2v-notif__row {
  display: grid; grid-template-columns: 36px 1fr auto; gap: 10px;
  padding: 10px 14px; border-bottom: 1px solid var(--r2v-border);
  text-decoration: none; color: inherit;
}
.r2v-notif__row:last-child { border-bottom: 0; }
.r2v-notif__row:hover { background: var(--r2v-surface-2); }
.r2v-notif__row.is-unread { background: #F1F8FE; }
.r2v-notif__row.is-unread:hover { background: #E5F1FB; }
.r2v-notif__icon {
  width: 36px; height: 36px; border-radius: 10px;
  display: grid; place-items: center;
  background: var(--r2v-blue-soft); color: var(--r2v-blue-dark);
}
.r2v-notif__icon i { width: 18px; height: 18px; }
.r2v-notif__icon--red   { background: var(--r2v-red-soft); color: var(--r2v-red); }
.r2v-notif__icon--green { background: #DDF3EA; color: #0E6C53; }
.r2v-notif__icon--teal  { background: #DCEFF7; color: var(--r2v-blue-teal); }
.r2v-notif__icon--blue  { background: var(--r2v-blue-soft); color: var(--r2v-blue-dark); }
.r2v-notif__title { font-size: 14px; font-weight: 700; line-height: 1.3; }
.r2v-notif__desc { font-size: 12px; color: var(--r2v-ink-soft); line-height: 1.4; margin-top: 2px; }
.r2v-notif__time { font-size: 11px; color: var(--r2v-ink-mute); margin-top: 4px; }
.r2v-notif__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--r2v-blue); align-self: center; }
.r2v-notif__foot { padding: 8px 12px; border-top: 1px solid var(--r2v-border); position: sticky; bottom: 0; background: var(--r2v-surface); display: flex; justify-content: center; }

/* Icon buttons */
.r2v-iconbtn {
  position: relative;
  width: 40px; height: 40px;
  border-radius: 10px;
  background: transparent; border: 1px solid transparent;
  color: var(--r2v-ink-soft);
  display: inline-flex; align-items: center; justify-content: center;
  transition: background-color var(--r2v-dur) var(--r2v-ease), border-color var(--r2v-dur) var(--r2v-ease), color var(--r2v-dur);
}
.r2v-iconbtn:hover { background: var(--r2v-surface-2); color: var(--r2v-blue); }
.r2v-iconbtn__dot {
  position: absolute; top: 9px; right: 10px;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--r2v-red-hot); box-shadow: 0 0 0 2px #fff;
}

/* Role switcher */
.r2v-roleswitcher { position: relative; }
.r2v-roleswitcher__btn {
  display: flex; align-items: center; gap: 10px;
  background: var(--r2v-surface-2); border: 1px solid var(--r2v-border);
  padding: 6px 10px 6px 6px; border-radius: 999px; cursor: pointer;
  transition: border-color var(--r2v-dur), background var(--r2v-dur);
}
.r2v-roleswitcher__btn:hover { border-color: var(--r2v-blue-teal); background: #fff; }
.r2v-roleswitcher__avatar {
  width: 32px; height: 32px; border-radius: 50%;
  object-fit: cover; background: var(--r2v-blue-soft);
  border: 2px solid #fff; box-shadow: 0 0 0 1px var(--r2v-border);
}
.r2v-roleswitcher__who { display: flex; flex-direction: column; line-height: 1.1; text-align: left; }
.r2v-roleswitcher__who span { font-weight: 700; font-size: 13px; color: var(--r2v-ink); }
.r2v-roleswitcher__who small { color: var(--r2v-ink-mute); font-size: 11px; letter-spacing: .04em; }
.r2v-roleswitcher__btn i[data-lucide="chevron-down"] { width: 16px; height: 16px; color: var(--r2v-ink-mute); }

.r2v-roleswitcher__menu {
  position: absolute; right: 0; top: calc(100% + 8px);
  min-width: 280px; max-width: 320px;
  background: var(--r2v-surface); border: 1px solid var(--r2v-border);
  border-radius: 14px; box-shadow: var(--r2v-shadow-pop);
  padding: 8px; z-index: 80;
  opacity: 0; transform: translateY(-6px); pointer-events: none;
  transition: opacity var(--r2v-dur) var(--r2v-ease), transform var(--r2v-dur) var(--r2v-ease);
}
.r2v-roleswitcher[data-open="true"] .r2v-roleswitcher__menu {
  opacity: 1; transform: translateY(0); pointer-events: auto;
}
.r2v-roleswitcher__section { padding: 6px 8px; }
.r2v-roleswitcher__label {
  font-size: 11px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--r2v-ink-mute); margin-bottom: 6px;
}
.r2v-roleswitcher__list { display: flex; flex-direction: column; gap: 2px; max-height: 360px; overflow-y: auto; }
.r2v-roleswitcher__group {
  font-size: 10px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase;
  color: var(--r2v-ink-mute);
  padding: 8px 12px 4px;
}
.r2v-roleswitcher__group:first-child { padding-top: 2px; }
.r2v-roleswitcher__user {
  display: flex; align-items: center; gap: 10px;
  padding: 6px 8px; border-radius: 10px; cursor: pointer;
  background: transparent; border: 0; width: 100%; text-align: left;
}
.r2v-roleswitcher__user:hover { background: var(--r2v-surface-2); }
.r2v-roleswitcher__user img { width: 28px; height: 28px; border-radius: 50%; object-fit: cover; }
.r2v-roleswitcher__user-name { font-size: 13px; font-weight: 600; color: var(--r2v-ink); }
.r2v-roleswitcher__user-role { font-size: 11px; color: var(--r2v-ink-mute); text-transform: uppercase; letter-spacing: .06em; }
.r2v-roleswitcher__user[aria-current="true"] { background: var(--r2v-blue-soft); }
.r2v-roleswitcher__user[aria-current="true"] .r2v-roleswitcher__user-name { color: var(--r2v-blue-dark); }
.r2v-roleswitcher__divider { height: 1px; background: var(--r2v-border); margin: 6px 0; }
.r2v-roleswitcher__item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; border-radius: 10px; color: var(--r2v-ink);
  font-size: 14px; font-weight: 500;
}
.r2v-roleswitcher__item:hover { background: var(--r2v-surface-2); text-decoration: none; color: var(--r2v-blue-dark); }
.r2v-roleswitcher__item i { width: 18px; height: 18px; color: var(--r2v-ink-mute); }

/* ----- Sidebar ----- */
.r2v-sidebar {
  position: sticky; top: var(--r2v-topbar-h);
  align-self: flex-start;
  width: var(--r2v-sidebar-w);
  height: calc(100vh - var(--r2v-topbar-h));
  background: linear-gradient(180deg, var(--r2v-blue-dark) 0%, #0a3661 100%);
  color: #E4ECF4;
  display: flex; flex-direction: column;
  padding: 14px 12px;
  overflow-y: auto;
}
.r2v-nav { display: flex; flex-direction: column; gap: 2px; flex: 1 1 auto; }
.r2v-nav__group { display: flex; flex-direction: column; gap: 2px; padding-top: 14px; }
.r2v-nav__group:first-child { padding-top: 2px; }
.r2v-nav__group--divider {
  margin-top: 12px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,.10);
}
.r2v-nav__grouplabel {
  font-size: 10px; font-weight: 800;
  letter-spacing: .14em; text-transform: uppercase;
  color: #95B3CF;
  padding: 2px 12px 6px;
}
.r2v-nav__item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px; border-radius: 10px;
  color: #DCE6EF; font-weight: 500; font-size: 14px;
  border: 1px solid transparent;
  transition: background var(--r2v-dur) var(--r2v-ease), color var(--r2v-dur);
  position: relative; cursor: pointer;
}
.r2v-nav__item i { width: 18px; height: 18px; color: #95B3CF; }
.r2v-nav__item:hover { background: rgba(255,255,255,.06); color: #fff; text-decoration: none; }
.r2v-nav__item:hover i { color: #fff; }
.r2v-nav__item.is-active {
  background: linear-gradient(90deg, rgba(213,32,39,.18), rgba(213,32,39,.04));
  color: #fff;
  border-color: rgba(213,32,39,.30);
}
.r2v-nav__item.is-active::before {
  content:''; position: absolute; left: -12px; top: 6px; bottom: 6px; width: 3px;
  background: var(--r2v-red-hot); border-radius: 0 4px 4px 0;
}
.r2v-nav__item.is-active i { color: var(--r2v-red-hot); }
.r2v-nav__badge {
  margin-left: auto;
  background: rgba(255,255,255,.12); color: #fff;
  border-radius: 999px; padding: 2px 8px; font-size: 11px; font-weight: 700;
}
.r2v-nav__badge--alert { background: var(--r2v-red-hot); }

/* "NEW" pulse + gentle shake — draws attention without being annoying */
.r2v-nav__badge--new {
  background: linear-gradient(135deg, #FFCFC9 0%, var(--r2v-red-hot) 100%);
  color: #fff;
  font-size: 10px;
  letter-spacing: .08em;
  padding: 2px 7px;
  box-shadow: 0 0 0 0 rgba(213,32,39,.55);
  transform-origin: center;
  animation: r2vNewPulse 2.4s ease-in-out infinite, r2vNewShake 2.4s ease-in-out infinite;
}
@keyframes r2vNewPulse {
  0%, 70%, 100% { box-shadow: 0 0 0 0 rgba(213,32,39,.45); }
  35%           { box-shadow: 0 0 0 6px rgba(213,32,39,0); }
}
@keyframes r2vNewShake {
  0%, 70%, 100%       { transform: rotate(0); }
  74%                 { transform: rotate(-9deg); }
  78%                 { transform: rotate(8deg); }
  82%                 { transform: rotate(-6deg); }
  86%                 { transform: rotate(4deg); }
  90%                 { transform: rotate(-2deg); }
}
@media (prefers-reduced-motion: reduce) {
  .r2v-nav__badge--new { animation: none; }
}

.r2v-sidebar__foot { margin-top: 16px; }
.r2v-sidebar__support {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 14px; padding: 12px;
}
.r2v-sidebar__support-title {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700; color: #fff; margin-bottom: 6px;
}
.r2v-sidebar__support-title i { width: 16px; height: 16px; color: var(--r2v-red-hot); }
.r2v-sidebar__support p { margin: 6px 0; font-size: 12px; color: #C7D5E2; line-height: 1.35; }
.r2v-sidebar__support a { color: #FFB9A3; }
.r2v-sidebar__support a:hover { color: #fff; }

/* ----- Main / page ----- */
.r2v-main {
  min-width: 0; min-height: 100%;
  background: var(--r2v-cream);
}
/* Pages are full-width by default — only thin side padding so content
   reads edge-to-edge in the main area. The legacy .r2v-page--wide class
   is kept as a no-op alias for any handler that still toggles it. */
.r2v-page {
  padding: 24px 20px 60px;
  max-width: none; margin: 0;
  opacity: 0; transform: translateY(8px);
  transition: opacity .26s var(--r2v-ease), transform .26s var(--r2v-ease);
}
.r2v-page.r2v-page--in { opacity: 1; transform: translateY(0); }
.r2v-page--wide { /* legacy alias — pages are full-width by default now */ }
.r2v-page__head {
  display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between;
  gap: 16px; margin-bottom: 22px;
}
.r2v-page__title {
  display: flex; flex-direction: column; gap: 4px;
}
.r2v-page__title h1 { font-size: 30px; font-family: var(--r2v-font-head); }
.r2v-page__title p { margin: 0; color: var(--r2v-ink-soft); font-size: 15px; }
.r2v-page__actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* Loading overlay */
.r2v-page-loading {
  display: grid; place-items: center; padding: 60px 0; color: var(--r2v-ink-mute);
}
.r2v-spinner {
  width: 32px; height: 32px; border-radius: 50%;
  border: 3px solid var(--r2v-blue-soft); border-top-color: var(--r2v-blue-teal);
  animation: r2v-spin .8s linear infinite;
}
@keyframes r2v-spin { to { transform: rotate(360deg); } }
