/* ============================================================
   CV Match — App shell: rail, topbar, content grid
   ============================================================ */

.app {
  display: grid;
  grid-template-columns: var(--rail-w) minmax(0, 1fr);
  min-height: 100vh;
  transition: grid-template-columns var(--d-base) var(--ease-standard);
}
.app[data-rail="collapsed"] {
  grid-template-columns: var(--rail-w-collapsed) minmax(0, 1fr);
}
.app[data-shell="public"] {
  grid-template-columns: minmax(0, 1fr);
}

/* ---------------- Left rail ---------------- */

.rail {
  position: sticky;
  top: 0;
  z-index: var(--z-rail);
  height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--c-surface);
  border-right: 1px solid var(--c-border);
  overflow: hidden;
}

.rail__head {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  height: var(--topbar-h);
  padding: 0 var(--s-4);
  border-bottom: 1px solid var(--c-border-subtle);
  flex: 0 0 auto;
}

.rail__head > .brand {
  flex: 1 1 auto;
  overflow: hidden;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  min-width: 0;
  color: var(--c-text);
  text-decoration: none;
}
.brand:hover {
  text-decoration: none;
  color: var(--c-text);
}
/* Logo dùng file gốc trong assets/images/brand — chỉ đổi kích thước, giữ tỷ lệ. */
.brand__mark {
  flex: 0 0 auto;
  width: auto;
  height: 26px;
  display: none;
}
.brand__text {
  display: flex;
  align-items: center;
  min-width: 0;
  overflow: hidden;
  transition: opacity var(--d-fast) var(--ease-standard);
}
.brand__wordmark {
  width: auto;
  height: 30px;
  max-width: 100%;
  object-fit: contain;
}

.rail__toggle {
  margin-left: auto;
  flex: 0 0 auto;
}

.rail__nav {
  flex: 1 1 auto;
  overflow-y: auto;
  overflow-x: hidden;
  padding: var(--s-4) var(--s-3) var(--s-6);
}

.navgroup + .navgroup {
  margin-top: var(--s-3);
}
.navgroup__label {
  display: block;
  font: var(--t-micro);
  letter-spacing: var(--ls-caps);
  text-transform: uppercase;
  color: var(--c-text-3);
  padding: 0 var(--s-3);
  margin-bottom: var(--s-2);
  white-space: nowrap;
  transition: opacity var(--d-fast) var(--ease-standard);
}
.navgroup__toggle {
  display: flex;
  width: 100%;
  min-height: 32px;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--s-3);
  border: 0;
  border-radius: var(--r-sm);
  background: transparent;
  color: var(--c-text-3);
  cursor: pointer;
  text-align: left;
}
.navgroup__toggle:hover {
  background: var(--c-surface-sunken);
  color: var(--c-text-2);
}
.navgroup__toggle .navgroup__label {
  padding: 0;
  margin: 0;
  color: currentColor;
}
.navgroup__chevron {
  flex: 0 0 auto;
  transition: transform var(--d-fast) var(--ease-standard);
}
.navgroup[data-open="false"] .navgroup__items {
  display: none;
}
.navgroup[data-open="true"] .navgroup__chevron {
  transform: rotate(180deg);
}

.navitem {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--s-3);
  padding: 9px var(--s-3);
  border-radius: var(--r-control);
  color: var(--c-text-2);
  font: var(--t-body);
  text-decoration: none;
  min-height: 40px;
  transition: background-color var(--d-fast) var(--ease-standard),
    color var(--d-fast) var(--ease-standard),
    transform var(--d-fast) var(--ease-standard);
}
.navitem + .navitem {
  margin-top: 2px;
}
.navitem::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 3px;
  height: 0;
  border-radius: 0 3px 3px 0;
  background: var(--c-blue-600);
  transform: translateY(-50%);
  transition: height var(--d-base) var(--ease-spring);
}
.navitem:hover {
  background: var(--c-surface-sunken);
  color: var(--c-text);
  text-decoration: none;
  transform: translateX(2px);
}
.navitem[aria-current="page"] {
  background: var(--c-blue-050);
  color: var(--c-navy-700);
  font-weight: 600;
}
.navitem[aria-current="page"]::before {
  height: 20px;
}
.navitem__icon {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  color: currentColor;
  opacity: 0.85;
}
.navitem[aria-current="page"] .navitem__icon {
  opacity: 1;
}
.navitem__text {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.navitem__badge {
  margin-left: auto;
  flex: 0 0 auto;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  display: grid;
  place-items: center;
  border-radius: var(--r-pill);
  background: var(--c-danger-600);
  color: #fff;
  font: var(--t-micro);
  animation: shr-pop var(--d-base) var(--ease-spring) both;
}
.navitem__step {
  margin-left: auto;
  font: var(--t-micro);
  color: var(--c-text-3);
  font-variant-numeric: tabular-nums;
}

/* Collapsed rail — đổi wordmark sang biểu tượng tách nền, không co méo chữ. */
.app[data-rail="collapsed"] .brand__mark {
  display: block;
}
.app[data-rail="collapsed"] .brand {
  justify-content: center;
}
.app[data-rail="collapsed"] .brand__text,
.app[data-rail="collapsed"] .navgroup__label,
.app[data-rail="collapsed"] .navitem__text,
.app[data-rail="collapsed"] .navitem__step,
.app[data-rail="collapsed"] .railuser__meta {
  opacity: 0;
  width: 0;
  pointer-events: none;
}
.app[data-rail="collapsed"] .navgroup__items {
  display: block;
}
.app[data-rail="collapsed"] .navgroup__toggle {
  min-height: 12px;
  padding: 0;
  pointer-events: none;
}
.app[data-rail="collapsed"] .navgroup__chevron {
  display: none;
}
.app[data-rail="collapsed"] .navitem {
  justify-content: center;
  padding-inline: 0;
}
.app[data-rail="collapsed"] .navitem__badge {
  position: absolute;
  top: 4px;
  right: 10px;
  margin: 0;
  min-width: 16px;
  height: 16px;
  font-size: 10px;
}
.app[data-rail="collapsed"] .navgroup__label {
  height: 1px;
  margin-bottom: var(--s-3);
  overflow: hidden;
}
.app[data-rail="collapsed"] .rail__head {
  padding-inline: var(--s-3);
}
.app[data-rail="collapsed"] .rail__toggle {
  display: none;
}

/* Tooltip khi rail thu gọn */
.app[data-rail="collapsed"] .navitem::after {
  content: attr(data-tip);
  position: absolute;
  left: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%) translateX(-4px);
  background: var(--c-navy-900);
  color: #fff;
  font: var(--t-xs);
  padding: 6px 10px;
  border-radius: var(--r-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  box-shadow: var(--e-3);
  transition: opacity var(--d-fast) var(--ease-standard),
    transform var(--d-fast) var(--ease-out);
  z-index: 5;
}
.app[data-rail="collapsed"] .navitem:hover::after,
.app[data-rail="collapsed"] .navitem:focus-visible::after {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}
.app[data-rail="collapsed"] .rail {
  overflow: visible;
}
.app[data-rail="collapsed"] .rail__nav {
  overflow: visible auto;
}

.rail__foot {
  flex: 0 0 auto;
  border-top: 1px solid var(--c-border-subtle);
  padding: var(--s-3);
}

.railuser {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  width: 100%;
  padding: var(--s-2);
  border: 0;
  background: transparent;
  border-radius: var(--r-control);
  cursor: pointer;
  text-align: left;
  transition: background-color var(--d-fast) var(--ease-standard);
}
.railuser:hover {
  background: var(--c-surface-sunken);
}
.railuser__meta {
  min-width: 0;
  transition: opacity var(--d-fast) var(--ease-standard);
}
.railuser__name {
  font: var(--t-body-strong);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.railuser__mail {
  font: var(--t-xs);
  color: var(--c-text-3);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 400;
}

/* ---------------- Main column ---------------- */

.main {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 100vh;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: var(--z-topbar);
  display: flex;
  align-items: center;
  gap: var(--s-3);
  height: var(--topbar-h);
  padding: 0 var(--s-6);
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: saturate(160%) blur(10px);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--c-border);
  flex: 0 0 auto;
}

.topbar .topbar__drawer-btn {
  display: none;
}

.topbar__context {
  display: grid;
  min-width: 0;
  margin-right: auto;
}
.topbar__context span {
  color: var(--c-text-3);
  font: var(--t-micro);
  letter-spacing: var(--ls-caps);
  text-transform: uppercase;
}
.topbar__context strong {
  overflow: hidden;
  color: var(--c-text);
  font: var(--t-sm);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.searchbox {
  position: relative;
  flex: 0 1 380px;
  margin-left: var(--s-4);
}

.quicknav__panel {
  position: absolute;
  top: calc(100% + 9px);
  right: 0;
  left: 0;
  z-index: calc(var(--z-topbar) + 2);
  max-height: min(430px, calc(100vh - 96px));
  padding: var(--s-2);
  overflow-y: auto;
  border: 1px solid var(--c-border);
  border-radius: var(--r-surface);
  background: var(--c-surface);
  box-shadow: var(--e-4);
}
.quicknav__item {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--s-2);
  min-height: 48px;
  padding: var(--s-2);
  border-radius: var(--r-control);
  color: var(--c-text);
  text-decoration: none;
}
.quicknav__item:hover,
.quicknav__item[aria-selected="true"] {
  background: var(--c-blue-050);
  color: var(--c-navy-700);
  text-decoration: none;
}
.quicknav__item > span:nth-child(2) {
  display: grid;
  min-width: 0;
}
.quicknav__item strong {
  overflow: hidden;
  font: var(--t-body-strong);
  text-overflow: ellipsis;
  white-space: nowrap;
}
.quicknav__item small {
  color: var(--c-text-3);
  font: var(--t-micro);
}
.quicknav__icon {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: var(--r-sm);
  background: var(--c-surface-sunken);
}
.quicknav__empty {
  padding: var(--s-5) var(--s-3);
  color: var(--c-text-2);
  font: var(--t-sm);
  text-align: center;
}
.searchbox__icon {
  position: absolute;
  left: 11px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--c-text-3);
  pointer-events: none;
}
.searchbox input {
  width: 100%;
  height: 36px;
  padding: 0 44px 0 34px;
  border: 1px solid var(--c-border);
  border-radius: var(--r-control);
  background: var(--c-surface-sunken);
  font: var(--t-sm);
  transition: background-color var(--d-fast) var(--ease-standard),
    border-color var(--d-fast) var(--ease-standard),
    box-shadow var(--d-fast) var(--ease-standard);
}
.searchbox input:focus-visible {
  background: var(--c-surface);
  border-color: var(--c-blue-500);
  box-shadow: var(--e-focus-glow);
}
.searchbox__kbd {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  font: var(--t-micro);
  color: var(--c-text-3);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-xs);
  padding: 2px 5px;
  pointer-events: none;
}

.content {
  flex: 1 1 auto;
  padding: var(--s-7) var(--s-6) var(--s-10);
  min-width: 0;
}
.content__inner {
  max-width: var(--content-max);
  margin: 0 auto;
  min-width: 0;
}

/* ---------------- Content grids ---------------- */

.grid {
  display: grid;
  gap: var(--s-5);
}
.grid--kpi {
  grid-template-columns: repeat(auto-fit, minmax(212px, 1fr));
}
.grid--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.grid--main-side {
  grid-template-columns: minmax(0, 1.9fr) minmax(300px, 1fr);
  align-items: start;
}
.grid--side-main {
  grid-template-columns: minmax(300px, 1fr) minmax(0, 1.9fr);
  align-items: start;
}
.grid--split {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: start;
}

/* Auth shell (login/register) */
.authshell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  background: var(--c-surface);
}
.authshell__aside {
  position: relative;
  overflow: hidden;
  background: var(--c-brand-navy);
  border-right: 1px solid var(--c-brand-indigo);
  color: var(--c-text-inverse);
  padding: var(--s-10) var(--s-9);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.authshell__main {
  display: grid;
  place-items: center;
  padding: var(--s-9) var(--s-6);
  background: var(--c-canvas);
}
.authcard {
  width: 100%;
  max-width: 420px;
}
