/* NanE — layout */

/* ===== Layout ===== */
.app-shell {
  width: min(980px, 100%);
  margin: 0 auto;
  padding: var(--space-2xl) 22px 90px;
}

/* ===== Topbar ===== */
.topbar {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: var(--space-lg);
  margin-bottom: 22px;
}

.topbar .brand {
  text-align: center;
}

.brand-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
}

.brand h1 {
  margin: 0;
  font-family: "Times New Roman", "Georgia", serif;
  font-size: clamp(24px, 5vw, 32px);
  line-height: 1;
  letter-spacing: 0;
  font-weight: var(--fw-black);
  color: #6E0065;
}

.brand-tagline {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.15em;
  font-weight: var(--fw-bold);
}

.brand img {
  width: 28px;
  height: 28px;
}

.topbar .icon-button {
  position: absolute;
  right: 0;
  top: 0;
}

/* ===== Legacy Tabs ===== */
.tabs {
  display: none;
}

/* ===== Bottom Navigation ===== */
.bottom-nav {
  position: fixed;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 32px);
  max-width: min(980px, calc(100% - 32px));
  z-index: 10;
  display: flex;
  justify-content: space-evenly;
  gap: 6px;
  padding: 8px 8px calc(8px + env(safe-area-inset-bottom, 0px));
  background: transparent;
  border-radius: 0;
  box-shadow: none;
}

.nav-item {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 46px;
  min-width: 46px;
  max-width: 140px;
  border: none;
  border-radius: 23px;
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(14px) saturate(1.3);
  -webkit-backdrop-filter: blur(14px) saturate(1.3);
  box-shadow:
    inset 0 0 14px rgba(255, 255, 255, 0.1),
    0 2px 8px rgba(139, 111, 175, 0.08);
  color: #b0a0c0;
  padding: 0;
  gap: 0;
  overflow: hidden;
  white-space: nowrap;
  transition: all 0.35s var(--motion-spring);
  will-change: transform, width;
}

.nav-item::after {
  content: "";
  position: absolute;
  inset: 9px;
  border-radius: inherit;
  background: currentColor;
  opacity: 0;
  transform: scale(0.65);
  pointer-events: none;
}

.nav-glyph {
  font-family: "Font Awesome 7 Free";
  font-size: 19px;
  font-weight: 900;
  line-height: 1;
  flex-shrink: 0;
}

.nav-item span:not(.nav-glyph) {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  white-space: nowrap;
  max-width: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-width 0.35s cubic-bezier(0.34, 1.56, 0.64, 1),
              opacity 0.28s ease,
              margin-left 0.35s ease;
  margin-left: 0;
}

.nav-item.active {
  color: var(--purple);
  background: rgba(255, 255, 255, 0.45);
  padding: 0 18px;
  gap: 7px;
}

.nav-item.active span:not(.nav-glyph) {
  max-width: 80px;
  opacity: 1;
  margin-left: 2px;
}

.nav-item:hover:not(.active) {
  color: var(--purple);
  background: rgba(255, 255, 255, 0.6);
  box-shadow:
    inset 0 0 18px rgba(255, 255, 255, 0.14),
    0 4px 14px rgba(139, 111, 175, 0.12);
}

.nav-item:active:not(.active) {
  transform: scale(0.94);
}

.nav-item.nav-bump {
  animation: navBump 0.34s var(--motion-spring);
}

.nav-item.nav-bump::after {
  animation: navRipple 0.42s ease-out;
}

@media (min-width: 681px) {
  .bottom-nav {
    bottom: 24px;
    width: auto;
    min-width: min(456px, calc(100% - 48px));
    max-width: min(520px, calc(100% - 48px));
    justify-content: center;
    gap: 10px;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 38px;
    background: rgba(255, 255, 255, 0.52);
    box-shadow:
      inset 0 1px 0 rgba(255, 255, 255, 0.22),
      0 18px 44px rgba(139, 111, 175, 0.18);
    backdrop-filter: blur(22px) saturate(1.35);
    -webkit-backdrop-filter: blur(22px) saturate(1.35);
  }

  .nav-item {
    flex: 1 1 0;
    height: 56px;
    min-width: 124px;
    max-width: none;
    padding: 0 18px;
    gap: 10px;
    border-radius: 28px;
    background: transparent;
    color: var(--muted);
    box-shadow: none;
  }

  .nav-glyph {
    font-size: 22px;
  }

  .nav-item span:not(.nav-glyph) {
    max-width: 72px;
    opacity: 1;
    margin-left: 0;
    font-size: 14px;
  }

  .nav-item.active {
    min-width: 138px;
    padding: 0 20px;
    gap: 10px;
    background: rgba(255, 255, 255, 0.68);
  }

  .nav-item.active span:not(.nav-glyph) {
    max-width: 72px;
    margin-left: 0;
  }

  .nav-item:hover:not(.active) {
    transform: translateY(-1px);
  }
}

/* ===== Search Row ===== */
/* Search clear button */
.search-row {
  position: relative;
}

.search-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 86px;
  gap: var(--space-md);
  align-items: center;
}

.search-row input {
  min-width: 0;
}

.search-row .primary {
  min-width: 0;
  width: 100%;
}

.search-row input::-webkit-search-cancel-button {
  -webkit-appearance: none;
  height: 22px;
  width: 22px;
  cursor: pointer;
  background: currentColor;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M19 6.41L17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12z'/%3E%3C/svg%3E") center no-repeat;
  color: var(--muted);
  opacity: 0.6;
}

.search-row input::-webkit-search-cancel-button:hover {
  opacity: 1;
}

/* ===== Section Head ===== */
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-lg);
  margin: var(--space-xl) 0 14px;
}

.section-head h2,
.profile-card h2 {
  margin: 0;
  font-size: 30px;
  line-height: 1.1;
  font-weight: var(--fw-black);
}

.section-head p,
.profile-card p,
.hint {
  margin: 7px 0 0;
  color: var(--muted);
  line-height: 1.55;
  font-weight: var(--fw-normal);
}

/* ===== View Transitions ===== */
.view {
  display: none;
}

.view.active {
  display: block;
  animation: viewFadeIn var(--motion-base) var(--motion-ease);
}

@keyframes viewFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes navBump {
  0% { transform: scale(0.96); }
  60% { transform: scale(1.04); }
  100% { transform: scale(1); }
}

@keyframes navRipple {
  0% { opacity: 0.12; transform: scale(0.55); }
  100% { opacity: 0; transform: scale(1.8); }
}

/* ===== Toast Container ===== */
#toastContainer {
  position: fixed;
  top: max(16px, env(safe-area-inset-top, 0px));
  right: 16px;
  z-index: 4;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 380px;
}

/* ===== Welcome Banner ===== */
.welcome-banner {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-lg) var(--space-xl);
  margin-bottom: var(--space-xl);
  border: 1px solid var(--purple);
  border-radius: var(--radius-lg);
  background: var(--purple-soft);
  color: var(--purple);
  line-height: 1.55;
}

.welcome-banner strong {
  display: block;
  margin-bottom: var(--space-xs);
  font-size: 18px;
  font-weight: var(--fw-black);
}

.welcome-banner > div {
  min-width: 0;
}

.welcome-banner p {
  margin: 0;
  font-size: 14px;
  font-weight: var(--fw-normal);
  color: var(--muted);
}

.welcome-icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--purple);
  color: var(--on-accent);
  display: grid;
  place-items: center;
  font-family: "Font Awesome 7 Free";
  font-weight: 900;
  font-size: 24px;
}

/* ===== Login Block ===== */
.login-block {
  margin-top: 18px;
  padding: var(--space-lg);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card-strong);
}

.login-block h4 {
  margin: 0 0 var(--space-md);
  font-size: 18px;
}

.login-tabs {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: 14px;
}

.login-tab {
  flex: 1;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--card);
  color: var(--muted);
  font-weight: var(--fw-heavy);
  font-size: 14px;
}

.login-tab.active {
  border-color: var(--purple);
  background: var(--purple);
  color: var(--on-accent);
}

.forgot-row {
  margin-top: 10px !important;
  text-align: right;
}

.secondary-login summary {
  cursor: pointer;
  color: var(--purple);
  font-weight: var(--fw-bold);
}

.agreement-row {
  margin-top: var(--space-lg) !important;
}

/* ===== Profile Card ===== */
.profile-card {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 28px;
  margin-bottom: var(--space-xl);
  border: 1px solid transparent;
  border-radius: var(--radius-xl);
  background: var(--purple);
  color: var(--on-accent);
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: box-shadow 0.15s, transform 0.15s;
}

.profile-card:hover {
  box-shadow: 0 0 0 4px var(--purple-glow);
  transform: translateY(-1px);
}

.profile-card h2 {
  color: var(--on-accent);
}

.profile-card p {
  color: rgba(255, 250, 242, 0.78);
}

.profile-card span {
  display: inline-flex;
  margin-top: 10px;
  padding: 6px var(--space-md);
  border: 1px solid rgba(255, 250, 242, 0.18);
  border-radius: var(--radius-pill);
  background: rgba(255, 250, 242, 0.18);
  color: var(--on-accent);
  font-weight: var(--fw-heavy);
}

/* ===== Avatar ===== */
.avatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  border: 2px solid rgba(255, 250, 242, 0.5);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.avatar img {
  width: 58px;
  height: 58px;
  filter: brightness(0) invert(1);
}

/* ===== Date Row ===== */
#dateRow {
  margin-bottom: var(--space-sm);
}

#expireDateInput {
  max-width: 260px;
}

#saveProfileButton {
  margin-top: var(--space-xl);
}

/* ===== Settings Page ===== */
.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

.settings-row + .settings-row {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.settings-row strong {
  font-size: 16px;
}

.settings-row .hint {
  margin-top: var(--space-xs) !important;
}

/* ===== Mine Login Center ===== */
.mine-login-center {
  max-width: 520px;
  margin: 0 auto;
  scroll-margin-top: 80px;
}

.mine-login-center h3 {
  transition: color 0.25s;
}

/* Login section transitions */
.login-section-in {
  animation: loginSectionIn var(--motion-base) var(--motion-ease);
}

@keyframes loginSectionIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.mine-login-center h3 {
  margin: 0 0 var(--space-sm);
  text-align: center;
}

.mine-login-center > .hint {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.mine-login-center .agreement-row {
  justify-content: center;
}

/* ===== Mine About Footer ===== */
.mine-about-footer {
  margin-top: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--line);
  text-align: center;
}

.mine-about-footer h2 {
  margin: 0 0 var(--space-md);
  font-size: 20px;
  font-weight: var(--fw-heavy);
}

/* ===== App Footer ===== */
.app-footer {
  margin-top: var(--space-xl);
  padding: var(--space-xl) var(--space-lg);
  border-top: 1px solid var(--line);
  text-align: center;
}

.footer-slogan {
  margin: 0 0 var(--space-sm);
  font-size: 18px;
  font-weight: var(--fw-bold);
  color: var(--purple);
}

.footer-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4px;
  margin-bottom: var(--space-sm);
  font-size: 13px;
}

.footer-hint {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
}

/* ===== Mine Sub-nav ===== */
.mine-subnav {
  display: flex;
  gap: var(--space-sm);
  margin: 18px 0 14px;
}

.mine-subtab {
  flex: 1;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--card);
  color: var(--muted);
  font-weight: var(--fw-heavy);
  font-size: 14px;
  cursor: pointer;
}

.mine-subtab.active {
  border-color: var(--purple);
  background: var(--purple);
  color: var(--on-accent);
}

/* ===== Dark Mode (layout) ===== */
[data-theme="dark"] .welcome-banner {
  background: linear-gradient(135deg, rgba(141, 43, 147, 0.24), rgba(31, 28, 45, 0.88));
  border-color: var(--purple-glow);
}

[data-theme="dark"] .welcome-banner p {
  color: var(--muted);
}

[data-theme="dark"] .tabs {
  background: rgba(21, 19, 32, 0.84);
  border-color: var(--line);
  box-shadow: var(--shadow);
}

[data-theme="dark"] .tab {
  color: var(--muted);
}

[data-theme="dark"] .tab.active {
  background: var(--purple);
  color: var(--on-accent);
}

[data-theme="dark"] .profile-card {
  background: linear-gradient(135deg, #74207b 0%, #4a1b63 100%);
  color: var(--on-accent);
  border-color: var(--purple-glow);
  box-shadow: var(--shadow);
}

[data-theme="dark"] .profile-card p {
  color: rgba(255, 250, 255, 0.76);
}

[data-theme="dark"] .profile-card span {
  background: rgba(255, 250, 242, 0.18);
}

[data-theme="dark"] .login-block {
  background: var(--card-strong);
  border-color: var(--line);
}

[data-theme="dark"] .login-tab {
  background: var(--card);
  color: var(--muted);
  border-color: var(--line);
}

[data-theme="dark"] .login-tab.active {
  background: var(--purple);
  color: var(--on-accent);
}

[data-theme="dark"] .mine-subtab {
  background: var(--card);
  color: var(--muted);
  border-color: var(--line);
}

[data-theme="dark"] .mine-subtab.active {
  background: var(--purple);
  color: var(--on-accent);
}

[data-theme="dark"] .mine-about-footer {
  border-top-color: var(--line);
}

[data-theme="dark"] .mine-login-center {
  background: var(--card);
  border-color: var(--line);
}

[data-theme="dark"] .footer-slogan {
  color: var(--accent);
}

[data-theme="dark"] .bottom-nav {
  background: rgba(9, 7, 17, 0.78);
  border: 1px solid var(--line);
  border-radius: 38px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    0 18px 48px rgba(0, 0, 0, 0.46);
  backdrop-filter: blur(22px) saturate(1.25);
}

[data-theme="dark"] .nav-item {
  background: transparent;
  color: var(--muted);
  box-shadow:
    inset 0 0 0 rgba(255, 255, 255, 0),
    0 0 0 rgba(0, 0, 0, 0);
}

[data-theme="dark"] .nav-item:hover:not(.active) {
  background: var(--hover);
  color: var(--accent);
}

[data-theme="dark"] .nav-item.active {
  background: rgba(216, 140, 232, 0.14);
  color: var(--accent);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 8px 22px rgba(0, 0, 0, 0.28);
}

[data-theme="dark"] .brand h1 {
  color: var(--accent);
}

[data-theme="dark"] .brand-tagline {
  color: var(--muted);
}