/* ---------- Masaüstü Ekran Tasarımı (>= 1024px) ---------- */

.desktop-shell {
  width: 100%;
  min-height: 100vh;
  background: var(--app-bg);
  color: var(--ink);
  font-family: var(--font-ui);
  display: flex;
  flex-direction: column;
}

/* Desktop home — sadeleştirilmiş tek sütun layout (header/sidebar/rail yok) */
.desktop-home-shell {
  display: block;
  background: var(--app-bg);
  min-height: 100vh;
}

.desktop-home-main {
  width: 100%;
  max-width: 880px;
  margin: 0 auto;
  padding: 48px 32px 80px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

/* Home içindeki .home-screen padding'ini desktop-home'da sıfırla */
.desktop-home-main .home-screen {
  padding: 0;
  min-height: auto;
}

/* HEADER */
.desktop-header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 32px;
  padding: 16px 32px;
  border-bottom: 1px solid var(--line-2);
  background: var(--card-bg);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: var(--card-blur);
  -webkit-backdrop-filter: var(--card-blur);
}

.desktop-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  border: none;
  background: transparent;
  font-family: inherit;
  color: var(--ink);
  cursor: pointer;
  padding: 0;
}

.desktop-logo-glyph {
  width: 36px;
  height: 36px;
  background: var(--ink);
  color: var(--card-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-size: 20px;
  flex-shrink: 0;
}

.desktop-logo-text {
  font-family: var(--font);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.desktop-logo-tag {
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-2);
  background: var(--line-2);
  padding: 3px 10px;
  border-radius: 999px;
  letter-spacing: 0.04em;
}

.desktop-nav {
  display: flex;
  justify-content: center;
  gap: 4px;
  background: var(--app-bg);
  padding: 4px;
  border-radius: 999px;
  width: fit-content;
  margin: 0 auto;
  border: 1px solid var(--line-2);
}

.desktop-nav-item {
  background: transparent;
  border: none;
  color: var(--ink-2);
  padding: 8px 18px;
  border-radius: 999px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all .15s ease;
}

.desktop-nav-item:hover {
  color: var(--ink);
}

.desktop-nav-item.is-active {
  background: var(--card-bg);
  color: var(--ink);
  font-weight: 600;
  box-shadow: var(--shadow);
}

.desktop-header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.desktop-date {
  font-size: 13px;
  color: var(--ink-2);
  font-weight: 500;
}

.desktop-theme-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--app-bg);
  border: 1px solid var(--line-2);
  color: var(--ink);
  padding: 6px 12px;
  border-radius: 999px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background .15s;
}

.desktop-theme-pill:hover {
  background: var(--line-2);
}

.desktop-theme-pill-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.desktop-icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--line-2);
  background: var(--app-bg);
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all .15s;
}

.desktop-icon-btn:hover {
  background: var(--line-2);
  transform: rotate(20deg);
}

/* BODY (3 sütun) */
.desktop-body {
  flex: 1;
  display: grid;
  grid-template-columns: 280px 1fr 300px;
  gap: 20px;
  padding: 20px 24px 24px;
  max-width: 1600px;
  width: 100%;
  margin: 0 auto;
  align-items: stretch;
}

/* SIDEBAR / RAIL — overflow:visible önemli, aksi halde neumorphic gölgeler kırpılır */
.desktop-sidebar,
.desktop-rail {
  display: flex;
  flex-direction: column;
  gap: 18px;
  align-self: start;
  position: sticky;
  top: 90px;
  /* overflow ve max-height yok: gölgeler kırpılmasın, sticky scroll'a göre çalışır */
  padding: 4px;
  margin: -4px;
}

.desktop-sidebar {
  max-height: calc(100vh - 98px);
  overflow-y: auto;
  scrollbar-width: thin;
}

.desktop-sidebar::-webkit-scrollbar {
  width: 8px;
}

.desktop-sidebar::-webkit-scrollbar-thumb {
  background: var(--line);
  border-radius: 999px;
}

.desktop-section {
  background: var(--card-bg);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
  backdrop-filter: var(--card-blur);
  -webkit-backdrop-filter: var(--card-blur);
}

.desktop-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.desktop-section-title {
  font-family: var(--font);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin: 0 0 12px;
}

.desktop-section-header .desktop-section-title { margin: 0; }

.desktop-section-count {
  background: var(--line-2);
  color: var(--ink);
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
}

.desktop-link-btn {
  background: transparent;
  border: none;
  color: var(--accent);
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
}

.desktop-games-section {
  padding: 14px;
}

.desktop-level-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.desktop-level-card {
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  background: var(--app-bg);
  padding: 10px;
}

.desktop-level-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.desktop-level-name {
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
}

.desktop-level-count {
  flex: 0 0 auto;
  background: var(--card-bg);
  color: var(--ink-2);
  border: 1px solid var(--line-2);
  border-radius: 999px;
  padding: 1px 8px;
  font-size: 11px;
  font-weight: 800;
}

.desktop-game-list {
  gap: 5px;
}

.desktop-game-option {
  padding: 7px;
  background: var(--card-bg);
  border-color: var(--line-2);
}

.desktop-game-option:hover,
.desktop-game-option.is-active {
  background: var(--card-bg);
}

.desktop-game-option.is-active {
  border-color: transparent;
  box-shadow: none;
}

.desktop-game-option .desktop-puzzle-item-mini {
  width: 42px;
  height: 42px;
}

.desktop-game-option .desktop-puzzle-item-name {
  font-size: 13px;
}

.desktop-game-option .desktop-puzzle-item-sub {
  font-size: 10px;
}

/* PUZZLE LIST */
.desktop-puzzle-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.desktop-puzzle-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px;
  border-radius: 10px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink);
  font-family: inherit;
  text-align: left;
  width: 100%;
  cursor: pointer;
  transition: all .15s ease;
}

.desktop-puzzle-item:hover {
  background: var(--app-bg);
}

.desktop-puzzle-item.is-active {
  background: var(--app-bg);
  border-color: transparent;
}

.desktop-puzzle-item-mini {
  width: 48px;
  height: 48px;
  background: var(--app-bg);
  border: 1px solid var(--line-2);
  border-radius: 8px;
  padding: 5px;
  flex-shrink: 0;
}

.dm-grid {
  width: 100%;
  height: 100%;
  display: grid;
  gap: 0;
  position: relative;
  background: var(--card-bg);
  border-radius: 3px;
  overflow: hidden;
}

.dm-cell {
  background: var(--card-bg);
  border-right: 0.5px dashed var(--line);
  border-bottom: 0.5px dashed var(--line);
}

.dm-seed {
  border-radius: 2px;
  margin: 1px;
  z-index: 1;
}

.desktop-game-mini {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 4px;
  overflow: hidden;
  background: var(--card-bg);
}

.desktop-game-mini-patches {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 2px;
  padding: 3px;
}

.desktop-game-mini-patches span {
  border-radius: 4px;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  font-weight: 800;
}

.desktop-game-mini-zip {
  border: 1px solid var(--line);
}

.desktop-game-mini-zip svg {
  display: block;
  width: 100%;
  height: 100%;
}

.desktop-game-mini-queens {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  border: 1px solid var(--ink);
}

.desktop-game-mini-queens > div {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink);
}

.desktop-game-mini-queens svg {
  width: 70%;
  height: 70%;
}

.dq-grid {
  width: 100%;
  height: 100%;
  display: grid;
  border: 1px solid var(--ink);
  border-radius: 4px;
  overflow: hidden;
  background: var(--card-bg);
}

.dq-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink);
}

.dq-cell svg {
  width: 70%;
  height: 70%;
}

.desktop-puzzle-item-meta {
  flex: 1;
  min-width: 0;
}

.desktop-puzzle-item-name {
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 2px;
}

.desktop-puzzle-item-sub {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--ink-2);
}

.desktop-puzzle-item-difficulty {
  background: var(--line-2);
  color: var(--ink);
  padding: 1px 6px;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

/* HELP LIST */
.desktop-help-list {
  list-style: decimal;
  padding-left: 18px;
  margin: 0;
  font-size: 13px;
  color: var(--ink);
  line-height: 1.7;
}

.desktop-help-list li {
  margin-bottom: 4px;
}

/* MAIN */
.desktop-main {
  background: var(--card-bg);
  border: 1px solid var(--line-2);
  border-radius: calc(var(--radius) * 1.2);
  padding: 32px;
  box-shadow: var(--shadow);
  backdrop-filter: var(--card-blur);
  -webkit-backdrop-filter: var(--card-blur);
}

.desktop-main-inner {
  max-width: 720px;
  margin: 0 auto;
}

/* Desktop modunda iç ekranların kendi padding'ini sıfırla */
.viewport-desktop .home-screen,
.viewport-desktop .game-screen {
  padding: 0;
}

/* RAIL — sağ panel */
.desktop-shapes {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.desktop-shape-row {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--ink);
  min-height: 24px;
}

.desktop-shape-row .legend-icon {
  flex-shrink: 0;
}

.desktop-rule-dot {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--zip-dot-bg, #000);
  color: var(--zip-dot-ink, #fff);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 800;
  flex: 0 0 auto;
}

.desktop-rule-line {
  width: 28px;
  height: 10px;
  border-radius: 999px;
  background: var(--zip-path-primary, #2563eb);
  flex: 0 0 auto;
}

.desktop-rule-wall {
  width: 28px;
  height: 8px;
  background: var(--zip-wall-bg, #000);
  flex: 0 0 auto;
}

.desktop-theme-rail {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.desktop-theme-rail-card {
  background: transparent;
  border: 2px solid transparent;
  border-radius: 10px;
  padding: 4px;
  font-family: inherit;
  cursor: pointer;
  transition: all .15s ease;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.desktop-theme-rail-card:hover {
  transform: translateY(-2px);
}

.desktop-theme-rail-card.is-active {
  border-color: var(--accent);
}

.desktop-theme-rail-preview {
  aspect-ratio: 1;
  border: 1px solid;
  border-radius: 8px;
  position: relative;
  overflow: hidden;
}

.desktop-theme-rail-card-inner {
  position: absolute;
  inset: 6px;
  border: 1px solid;
  border-radius: 4px;
}

.desktop-theme-rail-dot {
  position: absolute;
  bottom: 6px;
  right: 6px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.desktop-theme-rail-name {
  font-size: 9px;
  font-weight: 500;
  color: var(--ink-2);
  text-align: center;
  line-height: 1.2;
  padding: 0 2px;
}

/* TIP CARD */
.desktop-tip-card {
  background: linear-gradient(135deg, var(--card-bg), var(--app-bg));
}

.desktop-tip-emoji {
  font-size: 28px;
  margin-bottom: 4px;
}

.desktop-tip-body {
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.5;
  margin: 0;
}

/* FOOTER */
.desktop-footer {
  border-top: 1px solid var(--line-2);
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: 12px;
  color: var(--ink-2);
}

.desktop-footer-sep {
  opacity: 0.5;
}

.desktop-footer kbd {
  background: var(--app-bg);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 2px 6px;
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  color: var(--ink);
  margin: 0 2px;
}

/* Desktop modunda TopBar'daki geri butonunu gizle (sidebar'da home var) */
.viewport-desktop .game-screen .topbar {
  display: none;
}

/* Desktop modunda meta-row'u sade tut */
.viewport-desktop .meta-row {
  border-bottom: 1px solid var(--line-2);
  padding-bottom: 16px;
  margin-bottom: 16px;
}

/* Desktop'ta home-card daha belirgin */
.viewport-desktop .home-card {
  grid-template-columns: 160px 1fr;
  padding: 24px;
}

.viewport-desktop .home-card-preview {
  width: 160px;
  height: 160px;
}

.viewport-desktop .home-card-name {
  font-size: 28px;
}

.viewport-desktop .home-title {
  font-size: 40px;
}

/* Desktop'ta Settings modal merkez ve geniş */
.viewport-desktop .settings-overlay {
  position: fixed;
  align-items: center;
  justify-content: center;
  padding: 32px;
}

.viewport-desktop .settings-sheet {
  max-width: 1100px;
  width: 100%;
  max-height: 85vh;
  border-radius: 24px;
  animation: desktopFadeUp 0.25s ease;
}

@keyframes desktopFadeUp {
  from { transform: translateY(20px) scale(0.96); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}

.viewport-desktop .settings-grid {
  grid-template-columns: repeat(10, minmax(0, 1fr));
  gap: 8px;
}

/* Desktop'ta puzzle grid daha büyük */
.viewport-desktop .grid-wrap {
  padding: 16px;
}

/* Orta masaüstü (1080-1180): rail görünür ama sıkışık */
@media (max-width: 1180px) {
  .desktop-body {
    grid-template-columns: 240px 1fr 240px;
    gap: 16px;
    padding: 16px 20px;
  }

  .desktop-header {
    padding: 12px 20px;
    gap: 16px;
  }

  .desktop-logo-tag,
  .desktop-date {
    display: none;
  }

  .desktop-theme-rail {
    grid-template-columns: repeat(2, 1fr);
  }

  .viewport-desktop .settings-grid {
    grid-template-columns: repeat(8, minmax(0, 1fr));
  }
}

/* Küçük masaüstü (1024-1080): rail gizli, 2 sütun */
@media (max-width: 1080px) {
  .desktop-body {
    grid-template-columns: 240px 1fr;
    gap: 16px;
    padding: 16px;
  }

  .desktop-rail {
    display: none;
  }
}