:root {
  color-scheme: light;
  --bg: #f3f6fb;
  --panel: #ffffff;
  --panel-soft: #f8fbff;
  --text: #17171a;
  --muted: #747b88;
  --line: rgba(0, 0, 0, 0.08);
  --blue: #2049ee;
  --blue-dark: #1232da;
  --blue-soft: #edf5ff;
  --green: #00ab59;
  --orange: #fa9014;
  --red: #e54747;
  --shadow: 0 16px 40px rgba(31, 53, 108, 0.08);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--text);
  background: var(--bg);
}

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

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

h1,
h2,
p,
dl,
dd {
  margin: 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.soft-topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.soft-topbar-inner {
  display: grid;
  width: min(1200px, calc(100% - 32px));
  min-height: 88px;
  grid-template-columns: auto 1fr minmax(220px, 320px) auto;
  gap: 22px;
  align-items: center;
  margin-inline: auto;
}

.login-topbar-inner {
  grid-template-columns: auto 1fr;
}

.soft-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 20px;
  font-weight: 800;
}

.soft-brand img {
  width: 40px;
  height: 40px;
}

.soft-nav {
  display: flex;
  align-items: center;
  gap: 44px;
}

.soft-nav a {
  position: relative;
  display: inline-flex;
  min-height: 88px;
  align-items: center;
  color: #25272d;
  font-size: 18px;
  font-weight: 500;
}

.soft-nav a:hover,
.soft-nav a:focus-visible,
.soft-nav a.is-active {
  color: var(--blue);
}

.soft-nav a.is-active::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 3px;
  background: var(--blue);
  content: "";
}

.soft-search {
  display: flex;
  height: 42px;
  align-items: center;
  gap: 10px;
  padding: 0 14px;
  background: #f5f7fb;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 21px;
}

.soft-search svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: #8a92a1;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.soft-search input {
  width: 100%;
  min-width: 0;
  color: var(--text);
  background: transparent;
  border: 0;
  outline: 0;
}

.player-status {
  display: flex;
  min-height: 42px;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.player-login-link,
.player-logout {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  color: var(--blue);
  background: rgba(32, 73, 238, 0.08);
  border: 1px solid rgba(32, 73, 238, 0.18);
  border-radius: 18px;
  font-weight: 700;
}

.player-logout {
  color: #697182;
  background: #f5f7fb;
}

.player-name {
  max-width: 130px;
  overflow: hidden;
  color: #25272d;
  font-size: 14px;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

main,
.soft-footer {
  width: min(1200px, calc(100% - 32px));
  margin-inline: auto;
}

.download-hero {
  position: relative;
  min-height: 330px;
  margin-top: 24px;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(237, 245, 255, 0.98) 0%, rgba(237, 245, 255, 0.82) 54%, rgba(255, 255, 255, 0.3) 100%),
    linear-gradient(135deg, #dff0ff 0%, #f9fcff 52%, #fff6e8 100%);
  border-radius: 8px;
}

.download-hero::before {
  position: absolute;
  right: 42px;
  bottom: -22px;
  width: min(430px, 42vw);
  height: 270px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.94), rgba(255, 255, 255, 0.72)),
    repeating-linear-gradient(90deg, transparent 0 36px, rgba(32, 73, 238, 0.08) 36px 37px);
  border: 1px solid rgba(32, 73, 238, 0.1);
  border-radius: 8px 8px 0 0;
  box-shadow: var(--shadow);
  content: "";
}

.download-hero::after {
  position: absolute;
  right: 86px;
  bottom: 44px;
  width: min(344px, 34vw);
  height: 172px;
  background:
    linear-gradient(90deg, rgba(32, 73, 238, 0.12) 0 72px, transparent 72px 86px, rgba(0, 171, 89, 0.14) 86px 158px, transparent 158px 172px, rgba(250, 144, 20, 0.14) 172px 244px, transparent 244px 258px, rgba(229, 71, 71, 0.12) 258px 100%),
    linear-gradient(180deg, transparent 0 76px, rgba(0, 0, 0, 0.08) 76px 77px, transparent 77px 100%);
  border-radius: 8px;
  content: "";
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(740px, 100%);
  padding: 52px 58px;
}

.hero-kicker {
  margin-bottom: 10px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.download-hero h1 {
  margin-bottom: 14px;
  color: #0f172a;
  font-size: clamp(36px, 4.6vw, 50px);
  line-height: 1.12;
  letter-spacing: 0;
}

.download-hero h1 span {
  display: inline-block;
}

.hero-copy {
  max-width: 590px;
  margin-bottom: 28px;
  color: #3b4656;
  font-size: 18px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 30px;
}

.primary-action,
.secondary-action,
.text-button,
.download-button,
.edit-button,
.danger-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  border-radius: 4px;
  transition:
    background 160ms ease,
    color 160ms ease,
    border-color 160ms ease,
    transform 160ms ease;
}

.primary-action,
.secondary-action {
  min-height: 46px;
  padding: 0 22px;
  font-weight: 700;
}

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

.primary-action:hover,
.primary-action:focus-visible {
  background: var(--blue-dark);
}

.secondary-action {
  color: var(--blue);
  background: #fff;
  border: 1px solid rgba(32, 73, 238, 0.18);
}

.primary-action svg,
.secondary-action svg,
.text-button svg,
.download-button svg,
.edit-button svg,
.danger-button svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.hero-stats div {
  min-width: 110px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 8px;
}

.hero-stats dt {
  color: #111827;
  font-size: 24px;
  font-weight: 800;
}

.hero-stats dd {
  margin-top: 2px;
  color: var(--muted);
  font-size: 13px;
}

.category-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
  padding: 18px 22px;
  background: #fff;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.category-button {
  min-height: 36px;
  padding: 0 18px;
  color: #25272d;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 18px;
}

.category-button:hover,
.category-button:focus-visible,
.category-button.is-active {
  color: var(--blue);
  background: rgba(32, 73, 238, 0.08);
  border-color: rgba(32, 73, 238, 0.18);
}

.software-section,
.all-section {
  margin-top: 20px;
  padding: 30px;
  background: #fff;
  border-radius: 8px;
}

.section-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.section-title-row h2,
.topic-heading h2 {
  color: #111827;
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: 0;
}

.section-title-row p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.text-button {
  min-height: 34px;
  flex: 0 0 auto;
  padding: 0 12px;
  color: var(--blue);
  background: #f4f7ff;
}

.software-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.software-card {
  position: relative;
  display: grid;
  min-height: 112px;
  grid-template-columns: 60px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  padding: 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.software-card:hover,
.software-row:hover {
  background: #eaf4ff;
}

.app-icon {
  display: grid;
  width: 60px;
  height: 60px;
  place-items: center;
  overflow: hidden;
  color: #fff;
  background: linear-gradient(135deg, #5db2ff, #2049ee);
  border-radius: 8px;
  font-size: 24px;
  font-weight: 800;
}

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

.app-name-line {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
}

.app-name {
  overflow: hidden;
  color: #181818;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.version-pill,
.category-pill {
  display: inline-flex;
  min-height: 18px;
  align-items: center;
  padding: 0 5px;
  color: var(--green);
  background: rgba(0, 171, 89, 0.1);
  border-radius: 2px;
  font-size: 11px;
  white-space: nowrap;
}

.category-pill {
  color: var(--blue);
  background: rgba(32, 73, 238, 0.08);
}

.app-desc {
  overflow: hidden;
  color: #777f8f;
  font-size: 13px;
  line-height: 1.45;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.app-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
  color: #9299a6;
  font-size: 12px;
}

.download-button {
  min-height: 28px;
  margin-top: 12px;
  padding: 0 12px;
  color: #fff;
  background: var(--blue);
  font-size: 13px;
}

.download-button:hover,
.download-button:focus-visible {
  background: var(--blue-dark);
}

.download-button.is-disabled {
  color: #8d95a3;
  background: #eef1f6;
  pointer-events: none;
}

.download-button.login-required {
  color: var(--blue);
  background: rgba(32, 73, 238, 0.08);
}

.download-button.login-required:hover,
.download-button.login-required:focus-visible {
  color: #fff;
  background: var(--blue);
}

.login-main {
  display: grid;
  min-height: calc(100svh - 88px);
  place-items: center;
  padding: 44px 0;
}

.login-panel {
  display: grid;
  width: min(840px, 100%);
  grid-template-columns: minmax(0, 1fr) minmax(300px, 360px);
  gap: 34px;
  align-items: center;
  padding: 42px;
  background:
    linear-gradient(135deg, rgba(237, 245, 255, 0.92), rgba(255, 255, 255, 0.88)),
    #fff;
  border: 1px solid rgba(32, 73, 238, 0.12);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.login-panel h1 {
  margin-bottom: 14px;
  color: #0f172a;
  font-size: clamp(34px, 5vw, 52px);
  line-height: 1.08;
  letter-spacing: 0;
}

.login-copy {
  color: #3b4656;
  font-size: 17px;
  line-height: 1.7;
}

.login-form {
  display: grid;
  gap: 16px;
  padding: 22px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 8px;
}

.topic-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 20px;
}

.topic-panel {
  min-height: 418px;
  padding: 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.topic-orange {
  background: linear-gradient(205deg, rgba(250, 144, 20, 0.1) 0%, rgba(255, 255, 255, 0.5) 44%), #fff;
  border-color: rgba(250, 144, 20, 0.25);
}

.topic-blue {
  background: linear-gradient(205deg, rgba(32, 73, 238, 0.11) 0%, rgba(255, 255, 255, 0.5) 44%), #fff;
  border-color: rgba(32, 73, 238, 0.24);
}

.topic-green {
  background: linear-gradient(205deg, rgba(0, 171, 89, 0.12) 0%, rgba(255, 255, 255, 0.5) 44%), #fff;
  border-color: rgba(0, 171, 89, 0.24);
}

.topic-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.topic-heading span {
  display: inline-flex;
  min-height: 22px;
  align-items: center;
  padding: 0 7px;
  border-radius: 2px;
  font-size: 12px;
}

.topic-orange .topic-heading span {
  color: var(--orange);
  background: rgba(250, 144, 20, 0.1);
}

.topic-blue .topic-heading span {
  color: var(--blue);
  background: rgba(32, 73, 238, 0.1);
}

.topic-green .topic-heading span {
  color: var(--green);
  background: rgba(0, 171, 89, 0.1);
}

.topic-list {
  display: grid;
  gap: 8px;
}

.topic-item {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  min-height: 76px;
  padding: 8px 10px;
  border-radius: 8px;
}

.topic-item:hover {
  background: rgba(255, 255, 255, 0.74);
}

.topic-item .app-icon {
  width: 52px;
  height: 52px;
  font-size: 20px;
}

.topic-item .download-button {
  margin-top: 0;
}

.all-list {
  display: grid;
  gap: 10px;
}

.software-row {
  display: grid;
  grid-template-columns: 60px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  min-height: 92px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.row-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.empty-state {
  padding: 28px;
  color: var(--muted);
  text-align: center;
  background: var(--panel-soft);
  border-radius: 8px;
}

.soft-footer {
  display: flex;
  justify-content: center;
  gap: 18px;
  padding: 28px 0 34px;
  color: #7b8290;
  font-size: 14px;
}

.admin-shell {
  width: min(1200px, calc(100% - 32px));
  margin: 24px auto 40px;
}

.admin-layout {
  display: grid;
  grid-template-columns: minmax(320px, 420px) minmax(0, 1fr);
  gap: 18px;
}

.admin-panel {
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.admin-panel h1,
.admin-panel h2 {
  margin: 0 0 18px;
  font-size: 22px;
  line-height: 1.25;
}

.admin-note,
.form-hint,
.status-message {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.token-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  margin-top: 16px;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.field {
  display: grid;
  gap: 7px;
}

.field.full {
  grid-column: 1 / -1;
}

.field label,
.checkbox-field {
  color: #2b303b;
  font-size: 13px;
  font-weight: 700;
}

.field input,
.field select,
.field textarea,
.token-row input {
  width: 100%;
  min-height: 40px;
  padding: 8px 10px;
  color: var(--text);
  background: #fbfcff;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 6px;
  outline: 0;
}

.field textarea {
  min-height: 92px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus,
.token-row input:focus {
  border-color: rgba(32, 73, 238, 0.45);
  box-shadow: 0 0 0 3px rgba(32, 73, 238, 0.08);
}

.checkbox-row {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin: 14px 0;
}

.checkbox-field {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.edit-button,
.danger-button {
  min-height: 34px;
  padding: 0 12px;
  color: var(--blue);
  background: #f4f7ff;
}

.danger-button {
  color: var(--red);
  background: rgba(229, 71, 71, 0.08);
}

.admin-list {
  display: grid;
  gap: 10px;
}

.admin-item {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.admin-item .app-icon {
  width: 52px;
  height: 52px;
  font-size: 20px;
}

.admin-item-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.status-message {
  min-height: 21px;
  margin-top: 12px;
}

.status-message.is-error {
  color: var(--red);
}

.status-message.is-ok {
  color: var(--green);
}

@media (max-width: 980px) {
  .soft-topbar-inner {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 16px 0;
  }

  .soft-nav,
  .soft-topbar-inner {
    justify-items: start;
  }

  .soft-nav {
    flex-wrap: wrap;
    gap: 18px;
  }

  .player-status {
    justify-content: flex-start;
  }

  .soft-nav a {
    min-height: 34px;
  }

  .soft-nav a.is-active::after {
    display: none;
  }

  .software-grid,
  .topic-grid,
  .admin-layout,
  .login-panel {
    grid-template-columns: 1fr;
  }

  .download-hero::before,
  .download-hero::after {
    opacity: 0.28;
  }
}

@media (max-width: 640px) {
  main,
  .soft-footer,
  .admin-shell,
  .soft-topbar-inner {
    width: min(100% - 24px, 1200px);
  }

  .hero-content,
  .software-section,
  .all-section,
  .admin-panel,
  .login-panel {
    padding: 22px;
  }

  .download-hero h1 {
    font-size: clamp(32px, 10.5vw, 42px);
  }

  .hero-copy {
    font-size: 16px;
  }

  .category-strip {
    padding: 14px;
    gap: 8px;
  }

  .category-button {
    min-height: 34px;
    padding: 0 14px;
  }

  .software-row,
  .admin-item {
    grid-template-columns: 52px minmax(0, 1fr);
  }

  .row-actions,
  .admin-item-actions {
    grid-column: 1 / -1;
    justify-content: stretch;
  }

  .row-actions .download-button,
  .admin-item-actions button {
    width: 100%;
  }

  .field-grid,
  .token-row {
    grid-template-columns: 1fr;
  }

  .soft-footer {
    flex-direction: column;
    align-items: center;
    gap: 6px;
    text-align: center;
  }
}