:root {
  --color-bg: #fdf6f0;
  --color-surface: #ffffff;
  --color-primary: #e8a0bf;
  --color-primary-dark: #d47aa6;
  --color-secondary: #a8d8ea;
  --color-secondary-dark: #7fc1d6;
  --color-text: #4a4a4a;
  --color-text-light: #7a7a7a;
  --color-success: #a8e6cf;
  --color-error: #f4c2c2;
  --color-info: #b8d4e3;
  --color-winner: #fff3cd;
  --radius: 12px;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: var(--color-primary-dark);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  max-width: 600px;
  margin: 0 auto;
  padding: 0 16px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.header {
  padding: 20px 0 12px;
  border-bottom: 2px solid var(--color-primary);
  margin-bottom: 24px;
}

h1, h2 {
  font-family: 'Dancing Script', cursive;
}

h1, h2 { font-size: 2rem; }

.header__title {
  font-size: 1.25rem;
  font-weight: 700;
  text-align: center;
}

.header__title a {
  color: var(--color-primary-dark);
  text-decoration: none;
}

.header__nav {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 8px;
  font-size: 0.875rem;
}

.header__user {
  text-align: center;
  font-size: 0.75rem;
  color: var(--color-text-light);
  margin-top: 4px;
}

.main {
  flex: 1;
}

.footer {
  text-align: center;
  padding: 20px 0;
  font-size: 0.75rem;
  color: var(--color-text-light);
}

/* Hero */
.hero {
  text-align: center;
  padding: 40px 0;
}

.hero h2 {
  font-size: 1.5rem;
  margin-bottom: 12px;
  color: var(--color-primary-dark);
}

.hero p {
  margin-bottom: 12px;
  color: var(--color-text-light);
}

.hero__actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 24px;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  transition: background 0.2s, transform 0.1s;
  text-decoration: none;
}

.btn:active {
  transform: scale(0.97);
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  text-decoration: none;
}

.btn--secondary {
  background: var(--color-secondary);
  color: #fff;
}

.btn--secondary:hover {
  background: var(--color-secondary-dark);
  text-decoration: none;
}

/* Forms */
.form-section {
  padding: 20px 0;
}

.form-section h2 {
  text-align: center;
  margin-bottom: 20px;
  color: var(--color-primary-dark);
}

.form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form--inline {
  flex-direction: row;
  align-items: flex-end;
  flex-wrap: wrap;
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  min-width: 200px;
}

.form__group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.form__group input {
  padding: 10px 14px;
  border: 2px solid #e8e8e8;
  border-radius: var(--radius);
  font-size: 1rem;
  background: var(--color-surface);
  transition: border-color 0.2s;
}

.form__group input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form__footnote {
  text-align: center;
  margin-top: 16px;
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.form--inline button[type="submit"] {
  align-self: flex-end;
}

.form:not(.form--inline) button[type="submit"] {
  align-self: flex-start;
}

/* Alerts */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  margin-bottom: 16px;
  font-size: 0.9rem;
}

.alert--error {
  background: var(--color-error);
  color: #8b3a3a;
}

.alert--success {
  background: var(--color-success);
  color: #2d6a4f;
}

.alert--info {
  background: var(--color-info);
  color: #2c5282;
}

/* Dashboard */
.dashboard {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Clue */
.clue {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

.clue__header {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-bottom: 12px;
}

.clue__card {
  padding: 16px 0;
  border-bottom: 1px solid #f0f0f0;
}

.clue__card:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.clue__card-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary-dark);
  margin-bottom: 8px;
}

.clue__text {
  font-size: 1.125rem;
  line-height: 1.8;
  margin-bottom: 16px;
}

.clue__media img,
.clue__media video {
  width: 100%;
  border-radius: var(--radius);
  margin-bottom: 12px;
}

.clue__media audio {
  width: 100%;
  margin-bottom: 12px;
}

.clue__embed iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  margin-bottom: 12px;
}

.clue__done {
  font-style: italic;
  color: var(--color-text-light);
  text-align: center;
}

.clue__resolution {
  background: color-mix(in srgb, transparent, var(--color-primary) 10%);
  padding: 1em;
}

/* Guess */
.guess {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

.guess__result {
  display: block;
  margin-top: 8px;
  font-weight: 700;
}

.guess__result--correct {
  color: #2d6a4f;
}

.guess__result--incorrect {
  color: #8b3a3a;
}

/* Leaderboard */
.leaderboard {
  padding: 20px 0;
}

.leaderboard h2 {
  text-align: center;
  margin-bottom: 1rem;
}

.leaderboard__answer {
  text-align: center;
  font-size: 1.3rem;
  margin-bottom: 1.5rem;
}

.leaderboard__answer strong {
  font-family: 'Dancing Script', cursive;
  font-size: 1.6rem;
  color: var(--color-primary-dark);
}

.leaderboard__table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.leaderboard__table th {
  background: var(--color-primary);
  color: #fff;
  padding: 12px 16px;
  text-align: left;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.leaderboard__table td {
  padding: 12px 16px;
  border-bottom: 1px solid #f0f0f0;
  font-size: 0.9rem;
}

.leaderboard__row--winner {
  background: var(--color-winner);
}

/* Badges */
.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge--success {
  background: var(--color-success);
  color: #2d6a4f;
}

.badge--neutral {
  background: #e8e8e8;
  color: var(--color-text-light);
}

.guess-result--correct {
  color: #2d6a4f;
  font-weight: 600;
}

.guess-result--wrong {
  color: #c0392b;
  font-weight: 600;
}

.center {
  text-align: center;
}

/* Blog */
.blog {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.blog__play {
  text-align: center;
  padding: 16px 0;
}

.btn--large {
  padding: 16px 40px;
  font-size: 1.125rem;
}

.blog__post {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

.blog__post h2 {
  margin-bottom: 4px;
}

.blog__post h2 a {
  color: var(--color-text);
}

.blog__post h2 a:hover {
  color: var(--color-primary-dark);
}

.blog__meta {
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-bottom: 12px;
}

.blog__excerpt {
  font-size: 0.9rem;
  line-height: 1.7;
}

.blog__excerpt p {
  margin-bottom: 8px;
}

.blog__empty {
  text-align: center;
  color: var(--color-text-light);
  padding: 40px 0;
}

.blog__detail {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

.blog__back {
  margin-bottom: 16px;
  font-size: 0.875rem;
}

.blog__detail h1 {
  color: var(--color-primary-dark);
  margin-bottom: 4px;
}

.blog__content {
  font-size: 0.95rem;
  line-height: 1.8;
  margin-top: 16px;
}

.blog__content p {
  margin-bottom: 12px;
}

.blog__content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  margin: 12px 0;
}

.blog__content blockquote {
  border-left: 4px solid var(--color-primary);
  padding-left: 16px;
  margin: 12px 0;
  color: var(--color-text-light);
  font-style: italic;
}

.blog__content code {
  background: #f0f0f0;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.85em;
}

.blog__content pre code {
  display: block;
  overflow-x: auto;
  padding: 16px;
  background: #f5f5f5;
  border-radius: var(--radius);
}

.blog__content ul,
.blog__content ol {
  margin: 8px 0;
  padding-left: 24px;
}

.blog__content li {
  margin-bottom: 4px;
}

/* Sidebar layout */
.layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 280px;
  background: var(--color-surface);
  border-right: 1px solid #f0f0f0;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  padding: 24px 16px;
  z-index: 50;
}

.layout__main {
  margin-left: 280px;
  flex: 1;
  min-width: 0;
  padding: 40px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.layout__main .main {
  flex: 1;
  width: 100%;
  max-width: 680px;
}

.layout__main .footer {
  width: 100%;
  max-width: 680px;
}

.sidebar__header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 32px;
  padding: 0 8px;
}

.sidebar__logo {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.sidebar__title {
  font-family: 'Dancing Script', cursive;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  line-height: 1.3;
}

.sidebar__nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}

.sidebar__link {
  display: block;
  padding: 10px 12px;
  border-radius: var(--radius);
  color: var(--color-text);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.sidebar__link:hover {
  background: var(--color-bg);
  color: var(--color-primary-dark);
  text-decoration: none;
}

.sidebar__link[hidden] {
  display: none;
}

.sidebar__install-icon {
  vertical-align: middle;
  margin-right: 8px;
}

.sidebar__link--active {
  background: var(--color-primary);
  color: #fff;
}

.sidebar__link--active:hover {
  background: var(--color-primary-dark);
  color: #fff;
}

.sidebar__footer {
  border-top: 1px solid #f0f0f0;
  padding: 16px 8px 0;
}

.sidebar__user {
  display: block;
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-bottom: 8px;
  font-weight: 500;
}

.sidebar__logout {
  display: inline-block;
  font-size: 0.85rem;
  color: var(--color-primary-dark);
  font-weight: 600;
}

.sidebar__logout:hover {
  text-decoration: underline;
}

/* Bottom nav (mobile) */
.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-surface);
  border-top: 1px solid #eee;
  padding: 6px 0 env(safe-area-inset-bottom, 6px);
  z-index: 100;
  justify-content: space-evenly;
  align-items: center;
  box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.04);
}

.bottom-nav__link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 4px 12px;
  color: var(--color-text-light);
  font-size: 0.7rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: color 0.15s;
  border-radius: 8px;
}

.bottom-nav__link:hover {
  color: var(--color-primary-dark);
  text-decoration: none;
}

.bottom-nav__link[hidden] {
  display: none;
}

.bottom-nav__link--active {
  color: var(--color-primary-dark);
}

.bottom-nav__icon {
  display: block;
}

@media (max-width: 768px) {
  .sidebar {
    display: none;
  }

  .layout__main {
    margin-left: 0;
    padding: 20px 16px;
    padding-bottom: 80px;
  }

  .bottom-nav {
    display: flex;
  }
}

/* Install banner */
/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(0, 0, 0, 0.35);
  padding: 16px;
  animation: fadeIn 0.2s ease;
}

.modal-overlay:not([hidden]) {
  display: flex;
  align-items: center;
  justify-content: center;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal {
  background: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  max-width: 420px;
  width: 100%;
  padding: 24px;
  animation: scaleIn 0.25s ease;
}

@keyframes scaleIn {
  from { transform: scale(0.92); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.modal__header h2 {
  margin: 0 0 12px;
}

.modal__body {
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--color-text);
}

.modal__body p {
  margin-bottom: 12px;
}

.modal__list {
  list-style: none;
  padding: 0;
  margin: 0 0 4px;
}

.modal__list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  font-size: 0.95rem;
}

.modal__list li svg {
  flex-shrink: 0;
  color: var(--color-primary-dark);
}

.modal__list li:not(:last-child) {
  border-bottom: 1px solid #f0f0f0;
}

.modal__tip {
  font-size: 0.85rem;
  color: var(--color-text-light);
  font-style: italic;
}

.modal__body ol {
  padding-left: 20px;
  margin-bottom: 12px;
}

.modal__body ol li {
  margin-bottom: 6px;
}

.modal__footer {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 20px;
}

.modal__footer .btn--secondary {
  background: transparent;
  border: 1px solid var(--color-primary);
  color: var(--color-primary-dark);
}

.modal__footer .btn--secondary:hover {
  background: var(--color-primary);
  color: white;
}