/* =========================================================
   PlayMarket – Core Styles (Play Store–inspired, independent)
   ========================================================= */

:root {
  --bg: #f8f9fa;
  --surface: #ffffff;
  --ink: #202124;
  --ink-2: #3c4043;
  --muted: #5f6368;
  --line: #e8eaed;
  --green: #01875f;
  --green-hover: #016b4c;
  --green-soft: #e6f4ef;
  --chip: #eef0f2;
  --danger: #d93025;
  --shadow: 0 1px 2px rgba(60, 64, 67, 0.15), 0 1px 3px 1px rgba(60, 64, 67, 0.08);
  --shadow-lg: 0 4px 12px rgba(60, 64, 67, 0.15);
  --radius: 16px;
  --radius-sm: 12px;
  --safe-b: env(safe-area-inset-bottom, 0px);
  --nav-h: 64px;
  --max-w: 1200px;
  --header-h: 56px;
}

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

html {
  height: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: "Roboto", "Google Sans", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--ink);
  min-height: 100%;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

button,
input {
  font-family: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ---------- App Shell ---------- */
#app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  max-width: var(--max-w);
  margin: 0 auto;
  background: var(--bg);
  position: relative;
}

/* ---------- Top Bar ---------- */
.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  min-height: var(--header-h);
}

.brand {
  display: none;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 18px;
  color: var(--green);
  white-space: nowrap;
}

.brand .logo-mark {
  width: 28px;
  height: 28px;
  background: var(--green);
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 14px;
}

.search-trigger {
  flex: 1;
  height: 44px;
  background: #e9eef6;
  border-radius: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 16px;
  cursor: pointer;
  transition: background 0.15s;
}

.search-trigger:hover {
  background: #dde3ed;
}

.search-trigger .material-symbols-outlined {
  font-size: 22px;
  color: var(--ink-2);
}

.search-trigger p {
  color: var(--muted);
  font-size: 15px;
}

.avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #4285f4, #34a853);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  flex-shrink: 0;
  border: none;
  overflow: hidden;
}

.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- Pills / Tabs ---------- */
.pills {
  display: flex;
  gap: 8px;
  padding: 8px 16px 12px;
  overflow-x: auto;
  scrollbar-width: none;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  flex-shrink: 0;
}

.pills::-webkit-scrollbar {
  display: none;
}

.pill {
  border: none;
  background: transparent;
  color: var(--ink-2);
  font: 500 13.5px/1 "Roboto", sans-serif;
  padding: 8px 16px;
  border-radius: 20px;
  white-space: nowrap;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.pill:hover {
  background: var(--chip);
}

.pill.on {
  background: var(--green-soft);
  color: var(--green);
}

/* ---------- Main Content ---------- */
.main {
  flex: 1;
  overflow-y: auto;
  padding-bottom: calc(var(--nav-h) + var(--safe-b) + 16px);
}

/* ---------- Sections ---------- */
.sec {
  margin-bottom: 28px;
}

.sec-h {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px 12px;
}

.sec-h h2,
.sec-h h3 {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.2px;
}

.sec-h .more {
  border: 0;
  background: transparent;
  color: var(--green);
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  padding: 4px 0;
}

.sec-h .more:hover {
  text-decoration: underline;
}

/* ---------- Horizontal Rows ---------- */
.row {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  padding: 0 16px 6px;
  scrollbar-width: none;
  scroll-snap-type: x proximity;
}

.row::-webkit-scrollbar {
  display: none;
}

/* ---------- App Card ---------- */
.app-card {
  width: 104px;
  flex-shrink: 0;
  cursor: pointer;
  scroll-snap-align: start;
  transition: transform 0.15s;
}

.app-card:active {
  transform: scale(0.97);
}

.app-icon {
  width: 104px;
  height: 104px;
  border-radius: 22px;
  display: grid;
  place-items: center;
  font-size: 36px;
  font-weight: 700;
  color: #fff;
  box-shadow: var(--shadow);
  overflow: hidden;
  background: #c5c8cd;
  position: relative;
}

.app-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.app-name {
  margin-top: 8px;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.3;
  color: var(--ink);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 34px;
}

.app-meta {
  font-size: 11.5px;
  color: var(--muted);
  margin-top: 3px;
  display: flex;
  align-items: center;
  gap: 2px;
}

.app-meta .material-symbols-outlined {
  font-size: 13px;
  font-variation-settings: "FILL" 1;
}

/* ---------- List Item (Top Charts) ---------- */
.list {
  padding: 0 16px;
}

.list-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 0;
  cursor: pointer;
  border-bottom: 1px solid var(--line);
}

.list-item:last-child {
  border-bottom: none;
}

.list-item .rank {
  width: 22px;
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  text-align: center;
  flex-shrink: 0;
}

.list-item .sm-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 700;
  font-size: 20px;
  flex-shrink: 0;
  overflow: hidden;
  background: #c5c8cd;
}

.list-item .sm-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.list-item .info {
  flex: 1;
  min-width: 0;
}

.list-item .info b {
  display: block;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.list-item .info span {
  font-size: 12px;
  color: var(--muted);
}

.btn-install {
  border: 0;
  background: var(--green-soft);
  color: var(--green);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.3px;
  padding: 8px 16px;
  border-radius: 20px;
  cursor: pointer;
  text-transform: uppercase;
  flex-shrink: 0;
  transition: background 0.15s;
}

.btn-install:hover {
  background: #d4ebe2;
}

.btn-install:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ---------- Hero / Featured ---------- */
.hero {
  margin: 12px 16px 20px;
  height: 180px;
  border-radius: 20px;
  position: relative;
  overflow: hidden;
  color: #fff;
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  cursor: pointer;
  background: linear-gradient(135deg, #1a237e, #3949ab 40%, #5c6bc0);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.55), transparent 60%);
  pointer-events: none;
}

.hero .hero-content {
  position: relative;
  z-index: 1;
}

.hero .tag {
  font-size: 11px;
  letter-spacing: 0.4px;
  opacity: 0.9;
  text-transform: uppercase;
  font-weight: 500;
}

.hero h2 {
  font-size: 22px;
  font-weight: 700;
  margin: 4px 0 6px;
  letter-spacing: -0.3px;
}

.hero .meta {
  font-size: 12px;
  opacity: 0.9;
}

.hero img.banner {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- Bottom Navigation ---------- */
.bottom-nav {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: calc(var(--nav-h) + var(--safe-b));
  padding-bottom: var(--safe-b);
  background: var(--surface);
  border-top: 1px solid var(--line);
  display: flex;
  z-index: 60;
  max-width: var(--max-w);
  margin: 0 auto;
}

.bottom-nav button {
  flex: 1;
  border: 0;
  background: transparent;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 500;
  padding-top: 6px;
  transition: color 0.15s;
}

.bottom-nav button.on {
  color: var(--green);
}

.bottom-nav .material-symbols-outlined {
  font-size: 24px;
}

.bottom-nav button.on .material-symbols-outlined {
  font-variation-settings: "FILL" 1;
}

/* ---------- Overlays (Search / Detail / Profile) ---------- */
.overlay {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 100;
  display: none;
  flex-direction: column;
  max-width: var(--max-w);
  margin: 0 auto;
}

.overlay.show {
  display: flex;
}

.ov-header {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 8px 8px 4px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  min-height: var(--header-h);
}

.icon-btn {
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  border-radius: 50%;
  display: grid;
  place-items: center;
  cursor: pointer;
  color: var(--ink-2);
  flex-shrink: 0;
}

.icon-btn:hover {
  background: var(--chip);
}

.ov-search-input {
  flex: 1;
  height: 44px;
  border: 0;
  background: transparent;
  font-size: 16px;
  outline: none;
  color: var(--ink);
}

.suggest {
  flex: 1;
  overflow-y: auto;
  padding: 6px 8px;
}

.suggest-item {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 12px;
  border: 0;
  background: transparent;
  text-align: left;
  font-size: 15px;
  color: var(--ink-2);
  cursor: pointer;
  border-radius: 10px;
}

.suggest-item:hover {
  background: #eef1f4;
}

.suggest-item .material-symbols-outlined {
  color: var(--muted);
}

/* ---------- App Detail ---------- */
.detail-scroll {
  flex: 1;
  overflow-y: auto;
  padding-bottom: 32px;
}

.detail-hero {
  height: 220px;
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: 16px;
  color: #fff;
  background: #3949ab;
}

.detail-hero img.banner {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.detail-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.65), transparent 55%);
}

.detail-hero .back-btn {
  position: absolute;
  top: 10px;
  left: 6px;
  z-index: 2;
  color: #fff;
}

.detail-hero .dh {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 14px;
  align-items: flex-end;
  width: 100%;
}

.d-icon {
  width: 76px;
  height: 76px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  font-size: 30px;
  font-weight: 700;
  color: #fff;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
  overflow: hidden;
  background: #c5c8cd;
  flex-shrink: 0;
}

.d-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.d-title h1 {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.25;
}

.d-title p {
  font-size: 13px;
  opacity: 0.9;
  margin-top: 2px;
}

.stats {
  display: flex;
  text-align: center;
  padding: 16px 8px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.stats > div {
  flex: 1;
}

.stats b {
  display: block;
  font-size: 14px;
  font-weight: 600;
}

.stats span {
  font-size: 11px;
  color: var(--muted);
}

.cta-row {
  display: flex;
  gap: 10px;
  padding: 16px;
  background: var(--surface);
}

.btn-cta {
  flex: 1;
  height: 46px;
  border: 0;
  border-radius: 24px;
  background: var(--green);
  color: #fff;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: background 0.15s;
}

.btn-cta:hover {
  background: var(--green-hover);
}

.btn-cta:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.btn-fav {
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface);
  display: grid;
  place-items: center;
  cursor: pointer;
  color: var(--ink-2);
  flex-shrink: 0;
}

.btn-fav.on {
  color: #e91e63;
  border-color: #f8bbd0;
  background: #fce4ec;
}

.btn-fav.on .material-symbols-outlined {
  font-variation-settings: "FILL" 1;
}

.shots {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 8px 16px 16px;
  scrollbar-width: none;
}

.shots::-webkit-scrollbar {
  display: none;
}

.shots img,
.shots .shot-ph {
  width: 140px;
  height: 248px;
  border-radius: 12px;
  flex-shrink: 0;
  object-fit: cover;
  background: var(--chip);
}

.about {
  padding: 4px 16px 24px;
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.55;
}

.about h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
}

.about .muted {
  margin-top: 12px;
  color: var(--muted);
  font-size: 12px;
}

/* ---------- States ---------- */
.state-box {
  padding: 48px 24px;
  text-align: center;
  color: var(--muted);
}

.state-box .material-symbols-outlined {
  font-size: 48px;
  margin-bottom: 10px;
  display: block;
}

.state-box h3 {
  font-size: 16px;
  color: var(--ink);
  margin-bottom: 6px;
}

.state-box p {
  font-size: 14px;
  margin-bottom: 16px;
}

.btn-retry {
  border: 0;
  background: var(--green);
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  padding: 10px 22px;
  border-radius: 22px;
  cursor: pointer;
}

/* Skeleton */
.skeleton {
  background: linear-gradient(90deg, #eceff1 25%, #f5f7f8 50%, #eceff1 75%);
  background-size: 200% 100%;
  animation: shimmer 1.2s infinite;
  border-radius: 12px;
}

@keyframes shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

.sk-card {
  width: 104px;
  flex-shrink: 0;
}

.sk-card .sk-icon {
  width: 104px;
  height: 104px;
  border-radius: 22px;
}

.sk-card .sk-line {
  height: 12px;
  margin-top: 10px;
  width: 80%;
}

.sk-card .sk-line.short {
  width: 50%;
  margin-top: 6px;
}

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(var(--nav-h) + 20px);
  transform: translateX(-50%) translateY(20px);
  background: #303134;
  color: #fff;
  padding: 12px 18px;
  border-radius: 8px;
  font-size: 13.5px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
  z-index: 200;
  max-width: 90%;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.toast.on {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ---------- Profile / Auth ---------- */
.profile-header {
  padding: 24px 16px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  text-align: center;
}

.profile-header .big-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  margin: 0 auto 12px;
  background: linear-gradient(135deg, #4285f4, #34a853);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 28px;
  font-weight: 600;
  overflow: hidden;
}

.profile-header .big-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.profile-header h2 {
  font-size: 18px;
  font-weight: 600;
}

.profile-header p {
  font-size: 13px;
  color: var(--muted);
  margin-top: 2px;
}

.menu-list {
  background: var(--surface);
  margin-top: 12px;
}

.menu-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  font-size: 15px;
  background: transparent;
  border-left: 0;
  border-right: 0;
  border-top: 0;
  width: 100%;
  text-align: left;
  color: var(--ink);
}

.menu-item:hover {
  background: #f1f3f4;
}

.menu-item .material-symbols-outlined {
  color: var(--muted);
}

.menu-item.danger {
  color: var(--danger);
}

.menu-item.danger .material-symbols-outlined {
  color: var(--danger);
}

/* Auth form */
.auth-box {
  max-width: 360px;
  margin: 32px auto;
  padding: 0 16px;
}

.auth-box h2 {
  font-size: 22px;
  margin-bottom: 8px;
  text-align: center;
}

.auth-box .sub {
  text-align: center;
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 24px;
}

.field {
  margin-bottom: 14px;
}

.field label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--ink-2);
}

.field input {
  width: 100%;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0 14px;
  font-size: 15px;
  outline: none;
  background: var(--surface);
}

.field input:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 2px var(--green-soft);
}

.btn-block {
  width: 100%;
  height: 46px;
  border: 0;
  border-radius: 24px;
  background: var(--green);
  color: #fff;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  margin-top: 8px;
}

.btn-block.secondary {
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--line);
  margin-top: 10px;
}

.btn-google {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--surface);
  font-weight: 500;
  font-size: 14px;
  cursor: pointer;
  margin-bottom: 16px;
}

.divider {
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  margin: 16px 0;
  position: relative;
}

.divider::before,
.divider::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 40%;
  height: 1px;
  background: var(--line);
}

.divider::before {
  left: 0;
}

.divider::after {
  right: 0;
}

/* ---------- Grid (desktop / category) ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(104px, 1fr));
  gap: 16px;
  padding: 8px 16px 24px;
}

.load-more-wrap {
  text-align: center;
  padding: 16px;
}

.btn-load-more {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink-2);
  font-weight: 500;
  font-size: 14px;
  padding: 10px 24px;
  border-radius: 22px;
  cursor: pointer;
}

.btn-load-more:disabled {
  opacity: 0.5;
}

/* ---------- Category chips ---------- */
.cat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 8px 16px 24px;
}

.cat-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
  cursor: pointer;
  text-align: left;
  transition: box-shadow 0.15s;
}

.cat-card:hover {
  box-shadow: var(--shadow);
}

.cat-card .material-symbols-outlined {
  font-size: 28px;
  color: var(--green);
  margin-bottom: 8px;
}

.cat-card b {
  display: block;
  font-size: 14px;
  font-weight: 600;
}

.cat-card span {
  font-size: 12px;
  color: var(--muted);
}

/* ---------- Utility ---------- */
.hidden {
  display: none !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}