/* ==========================================================================
   Hindsight — Layout: web shell + header
   GLOBAL components — present on every screen. Build once, reuse everywhere.
   Navigation is handled by the header hamburger menu (no bottom nav).
   ========================================================================== */

/* ---- Web shell ---------------------------------------------------------- */
.app {
  min-height: 100vh;
  background: var(--c-bg);
}

/* Centered content container — reuse on every screen for the 1200px cap */
.container {
  width: 100%;
  max-width: var(--app-max);
  margin-inline: auto;
  padding-inline: var(--page-pad);
}

/* ---- Header ------------------------------------------------------------- */
.app-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
}
.app-header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.app-header__logo img {
  height: 34px;
  width: auto;
}

.app-header__right {
  display: flex;
  align-items: center;
  gap: var(--s-4);
}

/* user chip */
.user-chip {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  background: none;
  padding: 4px 6px;
  border-radius: var(--r-pill);
  transition: background var(--dur-fast) var(--ease);
}
.user-chip:hover { background: var(--c-bg); }
.user-chip__avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--r-pill);
  background: var(--c-primary-050);
  color: var(--c-primary);
  font-size: var(--fz-xs);
  font-weight: var(--fw-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.user-chip__meta { text-align: left; line-height: 1.25; }
.user-chip__name {
  font-size: var(--fz-sm);
  font-weight: var(--fw-semibold);
  color: var(--c-ink);
}
.user-chip__status {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: var(--fz-xs);
  color: var(--c-ink-3);
}
.user-chip__status::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--c-success);
}
.user-chip__caret { color: var(--c-ink-3); }

.icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px; height: 42px;
  color: var(--c-ink);
  border-radius: var(--r-sm);
  transition: background var(--dur-fast) var(--ease);
}
.icon-btn:hover { background: var(--c-bg); }

@media (max-width: 480px) {
  .user-chip__meta { display: none; }
}

/* ---- Page scroll region ------------------------------------------------- */
.app-main {
  padding-block: var(--s-7) var(--s-9);
}

/* ---- Footer (reused on every screen) ------------------------------------ */
/* Full-width solid brand blue; inner content aligns to the 1200px column. */
.app-footer {
  background: var(--c-primary);
  color: var(--c-on-primary);
}
.app-footer__inner {
  padding-block: var(--s-8);
}

.app-footer__top {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--s-7);
}

.app-footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
  max-width: 280px;
}
.app-footer__logo img {
  height: 32px;
  width: auto;
}
.app-footer__tagline {
  font-size: var(--fz-sm);
  color: var(--c-on-primary-dim);
  line-height: 1.6;
}

/* nav link columns */
.app-footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-9);
}
.footer-col {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}
.footer-col__title {
  font-size: var(--fz-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--c-on-primary-dim);
  margin-bottom: var(--s-1);
}
.footer-col a {
  font-size: var(--fz-sm);
  color: var(--c-on-primary);
  opacity: .85;
  transition: opacity var(--dur-fast) var(--ease);
}
.footer-col a:hover { opacity: 1; }

/* bottom bar: copyright */
.app-footer__bottom {
  margin-top: var(--s-7);
  padding-top: var(--s-5);
  border-top: 1px solid rgba(255,255,255,.16);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
}
.app-footer__copy {
  font-size: var(--fz-sm);
  color: var(--c-on-primary-dim);
}
.app-footer__legal {
  display: flex;
  gap: var(--s-5);
}
.app-footer__legal a {
  font-size: var(--fz-sm);
  color: var(--c-on-primary-dim);
  transition: color var(--dur-fast) var(--ease);
}
.app-footer__legal a:hover { color: var(--c-on-primary); }

@media (max-width: 720px) {
  .app-footer__top { gap: var(--s-7); }
  .app-footer__nav { gap: var(--s-7); }
  .app-footer__bottom { justify-content: flex-start; }
}

/* ---- Nav Drawer (slide-in from right) ---------------------------------- */
/* Global component. Built via JS modal pattern, styled here.               */

.nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 27, 45, .45);
  z-index: 100;
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}
.nav-backdrop.is-open { opacity: 1; }

.nav-drawer {
  position: fixed;
  top: 0;
  right: 0;
  height: 100%;
  width: 340px;
  max-width: 86vw;
  background: var(--c-surface);
  z-index: 101;
  display: flex;
  flex-direction: column;
  box-shadow: -12px 0 40px rgba(15, 27, 45, .14);
  transform: translateX(100%);
  transition: transform var(--dur) var(--ease);
}
.nav-drawer.is-open { transform: translateX(0); }

/* drawer header: profile block */
.nav-drawer__head {
  padding: var(--s-6);
  border-bottom: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  gap: var(--s-3);
}
.nav-drawer__avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--r-pill);
  background: var(--c-primary-050);
  color: var(--c-primary);
  font-size: var(--fz-md);
  font-weight: var(--fw-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.nav-drawer__id { flex: 1; min-width: 0; }
.nav-drawer__name {
  font-size: var(--fz-md);
  font-weight: var(--fw-semibold);
  color: var(--c-ink);
}
.nav-drawer__status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fz-sm);
  color: var(--c-ink-3);
  margin-top: 2px;
}
.nav-drawer__status::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--c-success);
}
.nav-drawer__close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-sm);
  color: var(--c-ink-3);
  flex-shrink: 0;
  transition: background var(--dur-fast) var(--ease),
              color var(--dur-fast) var(--ease);
}
.nav-drawer__close:hover {
  background: var(--c-bg);
  color: var(--c-ink);
}

/* drawer nav links */
.nav-drawer__body {
  flex: 1;
  overflow-y: auto;
  padding: var(--s-4) var(--s-3);
}
.nav-drawer__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px var(--s-4);
  border-radius: var(--r-md);
  font-size: var(--fz-md);
  font-weight: var(--fw-medium);
  color: var(--c-ink);
  transition: background var(--dur-fast) var(--ease);
}
.nav-drawer__link:hover { background: var(--c-bg); }
.nav-drawer__link.is-active {
  background: var(--c-primary-050);
  color: var(--c-primary);
  font-weight: var(--fw-semibold);
}
.nav-drawer__badge {
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: var(--r-pill);
  background: var(--c-danger);
  color: #fff;
  font-size: 11px;
  font-weight: var(--fw-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

/* drawer footer: sign out */
.nav-drawer__foot {
  padding: var(--s-4) var(--s-5);
  border-top: 1px solid var(--c-border);
}
.nav-drawer__signout {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  padding: 12px;
  border-radius: var(--r-md);
  font-size: var(--fz-md);
  font-weight: var(--fw-semibold);
  color: var(--c-danger);
  background: var(--c-danger-bg);
  transition: filter var(--dur-fast) var(--ease);
}
.nav-drawer__signout:hover { filter: brightness(.97); }

/* lock body scroll when drawer open */
body.nav-open { overflow: hidden; }

/* ==========================================================================
   AUTH LAYOUT — logo-only header, simple footer, centered card
   Used on sign-up / login / confirm screens (user not logged in yet).
   ========================================================================== */

/* Logo-only header (no user chip / hamburger) */
.auth-header {
  height: var(--header-h);
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
  display: flex;
  align-items: center;
}
.auth-header__inner {
  display: flex;
  align-items: center;
  justify-content: center;
}
.auth-header__logo img { height: 34px; width: auto; }

/* Centered content region that vertically centers the card */
.auth-main {
  min-height: calc(100vh - var(--header-h) - 60px); /* minus header + simple footer */
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: var(--s-8) var(--page-pad);
}

/* The auth card itself */
.auth-card {
  width: 100%;
  max-width: 460px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-xl);
  box-shadow: var(--sh-raise);
  padding: var(--s-8);
}
.auth-card--wide { max-width: 560px; }

.auth-card__head { text-align: center; margin-bottom: var(--s-7); }
.auth-card__title {
  font-size: var(--fz-2xl);
  font-weight: var(--fw-bold);
  color: var(--c-ink);
  letter-spacing: -0.01em;
}
.auth-card__subtitle {
  font-size: var(--fz-md);
  color: var(--c-ink-2);
  margin-top: 6px;
}

/* Footer link line under the card */
.auth-alt {
  text-align: center;
  font-size: var(--fz-sm);
  color: var(--c-ink-2);
  margin-top: var(--s-6);
}
.auth-alt a {
  color: var(--c-primary);
  font-weight: var(--fw-semibold);
}
.auth-alt a:hover { color: var(--c-primary-700); }

/* Simple footer (auth screens) */
.simple-footer {
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-5);
  border-top: 1px solid var(--c-border);
  background: var(--c-surface);
}
.simple-footer span,
.simple-footer a {
  font-size: var(--fz-sm);
  color: var(--c-ink-3);
}
.simple-footer a:hover { color: var(--c-ink); }

/* Step indicator (for the multi-screen flow) */
.auth-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  margin-bottom: var(--s-7);
}
.auth-steps__dot {
  width: 28px;
  height: 4px;
  border-radius: var(--r-pill);
  background: var(--c-border-strong);
  transition: background var(--dur) var(--ease);
}
.auth-steps__dot.is-active { background: var(--c-primary); }
.auth-steps__dot.is-done { background: var(--c-primary-100); }

/* ---- Auth card entrance animation (CSS only) --------------------------- */
@keyframes auth-rise {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.auth-card {
  animation: auth-rise var(--dur) var(--ease) both;
}
@media (prefers-reduced-motion: reduce) {
  .auth-card { animation: none; }
}

/* ---- Code entry boxes (confirm email screen) --------------------------- */
.code-inputs {
  display: flex;
  justify-content: center;
  gap: var(--s-3);
}
.code-inputs .code-box {
  width: 52px;
  height: 62px;
  text-align: center;
  font-size: var(--fz-2xl);
  font-weight: var(--fw-bold);
  color: var(--c-ink);
  border: 1.5px solid var(--c-border-strong);
  border-radius: var(--r-md);
  background: var(--c-surface);
  transition: border-color var(--dur-fast) var(--ease),
              box-shadow var(--dur-fast) var(--ease);
  -webkit-appearance: none;
  appearance: none;
}
.code-inputs .code-box:focus {
  outline: none;
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px var(--c-primary-050);
}
@media (max-width: 420px) {
  .code-inputs { gap: var(--s-2); }
  .code-inputs .code-box { width: 44px; height: 54px; font-size: var(--fz-xl); }
}

/* small role badge shown on later steps so user sees their chosen path */
.role-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fz-xs);
  font-weight: var(--fw-semibold);
  color: var(--c-primary);
  background: var(--c-primary-050);
  padding: 5px 12px;
  border-radius: var(--r-pill);
}
.role-badge .icon { width: 14px; height: 14px; }

/* username availability hint line (static — colored by a modifier class) */
.avail-msg {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fz-sm);
  font-weight: var(--fw-medium);
  margin-top: var(--s-1);
}
.avail-msg .icon { width: 15px; height: 15px; }
.avail-msg--ok   { color: var(--c-success); }
.avail-msg--bad  { color: var(--c-danger); }