/* Workspace hierarchy: navigation → page introduction → stacked task surfaces. */
.app-shell {
  --workspace-radius: 24px;
}
.app-shell .page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 42px 36px 64px;
}
.app-shell .topbar {
  background: transparent;
  border-bottom: 1px solid var(--line);
  min-height: 76px;
}
.app-shell .page-head h1,
.hub-heading h1 {
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 650;
  letter-spacing: -0.045em;
}
.app-shell .page-head p,
.hub-heading p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}
.app-shell .surface {
  border-radius: var(--workspace-radius);
  box-shadow: none;
}
.app-shell .sidebar {
  width: 230px;
  padding: 28px 18px 20px;
}
.app-shell .main {
  margin-left: 230px;
}
.sidebar .nav {
  gap: 8px;
}
.sidebar .nav button {
  border-radius: 12px;
  padding: 14px;
}
.sidebar .profile {
  gap: 8px;
  border-top: 1px solid #34513f;
  padding-top: 18px;
}
.profile-account-link {
  display: flex;
  gap: 10px;
  align-items: center;
  flex: 1;
  min-width: 0;
  text-decoration: none;
  border-radius: 12px;
  padding: 6px;
}
.profile-account-link:hover {
  background: #214332;
}
.profile-account-link .profile-text {
  min-width: 0;
}
.profile-account-link strong {
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
}
.app-shell .dashboard-grid {
  display: block;
}
.app-shell .composer {
  padding: 28px;
}
.app-shell .composer textarea {
  min-height: 180px;
}
.app-shell .user-stats {
  gap: 0;
  border-bottom: 1px solid var(--line);
  margin-bottom: 28px;
  padding-bottom: 22px;
}
.app-shell .user-stat {
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}
.app-shell .welcome-guide {
  background: transparent;
  border: 0;
  border-left: 3px solid var(--gold);
  border-radius: 0;
  padding: 8px 20px;
}
.workspace-library {
  margin-top: 40px;
}
.workspace-library .section-heading {
  margin-bottom: 20px;
}
.workspace-library h2 {
  font-size: 24px;
  margin-top: 8px;
}
.workspace-library .deck-card {
  text-align: left;
  font: inherit;
  color: var(--ink);
  cursor: pointer;
  padding: 24px;
}
.workspace-library .deck-card:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
}
.library-empty {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 30px;
  border: 1px dashed var(--line);
  border-radius: 20px;
}
.library-empty > span {
  font-size: 40px;
  color: var(--gold);
}
.library-empty p {
  color: var(--muted);
  line-height: 1.6;
  margin-top: 8px;
}
.workspace-hub-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 28px;
  padding: 30px;
  border-radius: 24px;
  background: var(--forest);
  color: #f5eed9;
  text-decoration: none;
}
.workspace-hub-link h2 {
  color: inherit;
  margin: 10px 0;
}
.workspace-hub-link p {
  color: #c4d2c4;
}
.workspace-hub-link > span {
  font-size: 36px;
  color: #e0bb6e;
}
.hub-heading {
  margin-bottom: 36px;
}
.hub-heading h1 {
  margin: 12px 0;
}
.hub-stack {
  display: grid;
  gap: 20px;
}
.hub-destination {
  display: flex;
  align-items: center;
  gap: 30px;
  padding: 36px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--surface);
  color: var(--ink);
  text-decoration: none;
  transition:
    border-color 0.2s,
    transform 0.2s;
}
a.hub-destination:hover {
  transform: translateY(-3px);
  border-color: var(--gold);
}
.hub-symbol {
  display: grid;
  place-items: center;
  flex: 0 0 110px;
  height: 110px;
  border-radius: 24px;
  background: var(--forest);
  color: #e0bb6e;
  font-size: 68px;
}
.code-symbol {
  font-size: 40px;
}
.hub-destination h2 {
  font-size: 29px;
  margin: 8px 0;
}
.hub-destination p {
  line-height: 1.7;
  color: var(--muted);
  max-width: 560px;
}
.hub-link {
  display: block;
  margin-top: 18px;
  font-weight: 600;
}
.upcoming {
  background: transparent;
  border-style: dashed;
}
.upcoming .hub-symbol {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
}
.account-tabs {
  display: flex;
  gap: 8px;
  max-width: 1028px;
  margin: 26px auto 0;
  padding: 0 24px;
  border-bottom: 1px solid var(--line);
}
.account-tabs a {
  padding: 14px 18px;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 2px solid transparent;
}
.account-tabs a[aria-current] {
  color: var(--ink);
  border-color: var(--gold);
}
.profile-layout {
  grid-template-columns: minmax(0, 1fr);
}
.profile-editor {
  padding: 32px;
}
.profile-editor textarea {
  min-height: 100px;
}
.profile-editor .avatar-grid {
  grid-template-columns: repeat(auto-fit, minmax(85px, 1fr));
}
.pet-studio {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 36px;
  text-align: left;
  padding: 36px;
}
.pet-studio > #pet-preview {
  grid-column: 1;
  grid-row: 2 / span 5;
  height: 280px;
  background: radial-gradient(ellipse, #36543c 0, transparent 65%);
}
.pet-studio > .mini {
  grid-column: 1 / -1;
}
.pet-studio > h2,
.pet-studio > #pet-speech,
.pet-studio > #pet-wave,
.pet-studio > .pet-customizer {
  grid-column: 2;
}
.pet-studio > h2 {
  margin: 0;
}
.pet-studio > #pet-speech {
  min-height: 0;
}
.pet-studio > #pet-wave {
  justify-self: start;
}
.pet-accessory-fields {
  display: none;
}
.pet-customizer {
  border-top: 1px solid #49634b;
  padding-top: 20px;
  margin-top: 8px;
}
.pet-customizer h3 {
  color: #fff4db;
  margin: 10px 0;
}
.pet-item-controls,
.pet-step-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin: 14px 0;
}
.pet-step-controls .text-btn {
  color: #e0bb6e;
}
.pet-step-controls button:disabled {
  opacity: 0.35;
}
.pet-studio > .check-setting,
.pet-studio > .helper {
  grid-column: 1 / -1;
}
.upgrade-dialog {
  width: min(460px, calc(100vw - 32px));
  padding: 40px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--surface);
  color: var(--ink);
  box-shadow: 0 30px 100px #0004;
}
.upgrade-dialog::backdrop {
  background: #03170f99;
  backdrop-filter: blur(5px);
}
.upgrade-dialog h2 {
  font-size: 30px;
  line-height: 1.15;
  letter-spacing: -0.04em;
  margin: 18px 0;
}
.upgrade-dialog p {
  line-height: 1.7;
  color: var(--muted);
}
.upgrade-dialog .btn {
  width: 100%;
  margin: 20px 0 16px;
}
.upgrade-dialog [data-dismiss] {
  display: block;
  margin: auto;
}
.upgrade-price {
  font-size: 36px;
  margin: 20px 0 8px;
}
.upgrade-price small {
  font-size: 14px;
  color: var(--muted);
}
.upgrade-close {
  position: absolute;
  right: 16px;
  top: 10px;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 28px;
  cursor: pointer;
}
@media (max-width: 1000px) {
  .app-shell .sidebar {
    width: 190px;
  }
  .app-shell .main {
    margin-left: 190px;
  }
  .app-shell .page {
    padding: 30px 24px;
  }
  .pet-studio {
    gap: 12px 22px;
    padding: 24px;
  }
}
@media (max-width: 700px) {
  .app-shell .sidebar {
    width: 100%;
    padding: 14px 18px;
  }
  .app-shell .main {
    margin-left: 0;
  }
  .app-shell .page {
    padding: 26px 18px 50px;
  }
  .sidebar .nav button {
    flex: 1;
    padding: 10px;
  }
  .sidebar .nav button span {
    display: inline;
    font-size: 11px;
  }
  .sidebar .nav {
    gap: 4px;
  }
  .sidebar .nav button svg {
    display: none;
  }
  .app-shell .composer,
  .profile-editor {
    padding: 20px;
  }
  .app-shell .user-stats {
    flex-wrap: wrap;
  }
  .hub-destination {
    padding: 24px;
    gap: 18px;
    align-items: flex-start;
  }
  .hub-symbol {
    flex-basis: 54px;
    height: 54px;
    border-radius: 15px;
    font-size: 32px;
  }
  .code-symbol {
    font-size: 22px;
  }
  .hub-destination h2 {
    font-size: 23px;
  }
  .pet-studio {
    display: flex;
    flex-direction: column;
    text-align: center;
  }
  .pet-studio > #pet-preview {
    height: 200px;
    width: 100%;
  }
  .pet-studio > #pet-wave {
    align-self: center;
  }
  .pet-customizer {
    width: 100%;
  }
  .account-tabs {
    padding: 0 12px;
    margin-top: 12px;
  }
  .account-tabs a {
    padding: 14px 10px;
    font-size: 13px;
  }
  .library-empty {
    padding: 24px;
  }
  .workspace-hub-link {
    padding: 24px;
  }
  .upgrade-dialog {
    padding: 32px 24px;
  }
}
/* The shell owns columns; main must not also offset itself like a fixed sidebar. */
.app-shell {
  grid-template-columns: 230px minmax(0, 1fr);
}
.app-shell .main {
  margin-left: 0;
  padding: 0 24px 50px;
}
@media (max-width: 1000px) {
  .app-shell {
    grid-template-columns: 190px minmax(0, 1fr);
  }
  .app-shell .main {
    margin-left: 0;
    padding: 0 12px 50px;
  }
}
@media (max-width: 700px) {
  .app-shell {
    display: block;
  }
  .app-shell .main {
    padding: 0 0 70px;
  }
}

.workspace-library {
  margin: 28px 0 32px;
}
@media (max-width: 700px) {
  .app-shell .topbar {
    padding: 0 18px;
  }
  .sidebar .nav button {
    height: auto;
    min-height: 38px;
  }
}