@import url('https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css');

:root {
  --bg: #0b1021;
  --panel: #121836;
  --panel-strong: #19214a;
  --text: #e6e9f5;
  --muted: #abb3d2;
  --accent: #6cf0c2;
  --accent-strong: #7ed3ff;
  --danger: #ff6b6b;
  --success: #44d67b;
  --border: #2c3153;
  --radius: 12px;
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.25);
  --shadow-soft: 0 12px 24px rgba(0, 0, 0, 0.18);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: radial-gradient(circle at 20% 20%, #111935, #0b1021 45%);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
}

a {
  color: var(--accent-strong);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site-header {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px 32px 18px;
  justify-content: space-between;
  align-items: center;
  padding: 24px 32px;
  position: sticky;
  top: 0;
  background: rgba(11, 16, 33, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 10;
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
}

.brand-logo {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: #0b1021;
  border: 1px solid var(--border);
  padding: 6px;
  object-fit: contain;
  box-shadow: var(--shadow);
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #0b1021;
  font-weight: 800;
  display: grid;
  place-items: center;
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-name {
  font-weight: 700;
  letter-spacing: 0.3px;
}

.brand-tagline {
  color: var(--muted);
  font-size: 14px;
}

.main-nav {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.nav-link {
  color: var(--text);
  padding: 10px 14px;
  border-radius: 10px;
  transition: background 0.2s ease, color 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
}

.nav-link:hover,
.nav-link:focus-visible {
  background: var(--panel-strong);
  outline: none;
  text-decoration: none;
  border-radius: 8px;
  transition: background 0.2s ease, color 0.2s ease;
}

.nav-link:hover {
  background: var(--panel-strong);
}

.nav-link-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #0b1021;
  font-weight: 700;
}

.inline-form {
  margin: 0;
}

.inline-form button {
  border: none;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  padding: 8px 0;
}

.nav-dropdown {
  position: relative;
  display: inline-flex;
}

.nav-dropdown summary {
  list-style: none;
  cursor: pointer;
}

.nav-dropdown summary::-webkit-details-marker {
  display: none;
}

.nav-dropdown-toggle {
  border: 1px solid transparent;
}

.nav-dropdown[open] .nav-dropdown-toggle {
  background: var(--panel-strong);
  border-color: var(--border);
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  min-width: 220px;
  padding: 8px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 6px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-4px);
  transition: opacity 0.15s ease, transform 0.15s ease;
  z-index: 2;
}

.main-nav .nav-dropdown-menu {
  right: auto;
  left: 0;
}

.nav-dropdown[open] .nav-dropdown-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.dropdown-link,
.dropdown-form button {
  width: 100%;
  background: transparent;
  border: none;
  color: var(--text);
  text-align: left;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 15px;
  cursor: pointer;
}

.dropdown-link:hover,
.dropdown-form button:hover,
.dropdown-link:focus-visible,
.dropdown-form button:focus-visible {
  background: var(--panel-strong);
  outline: none;
}

.dropdown-form {
  margin: 0;
}

.user-dropdown {
  margin-left: auto;
}

.user-label {
  font-weight: 600;
}

.page-body {
  padding: 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 32px;
  align-items: center;
  padding: 40px;
  background: linear-gradient(135deg, rgba(108, 240, 194, 0.07), rgba(126, 211, 255, 0.04));
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow);
}

.hero-text h1 {
  font-size: 42px;
  line-height: 1.2;
  margin: 12px 0 10px;
}

.eyebrow {
  letter-spacing: 1px;
  text-transform: uppercase;
  font-size: 13px;
  color: var(--muted);
}

.lede {
  color: var(--muted);
  font-size: 18px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 18px;
  flex-wrap: wrap;
}

.button,
.btn-modern {
  display: inline-block;
  padding: 12px 18px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.04));
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  box-shadow: var(--shadow-soft);
}

.button:hover,
.btn-modern:hover,
.button:focus-visible,
.btn-modern:focus-visible {
  transform: translateY(-1px);
  box-shadow: var(--shadow);
  text-decoration: none;
}

.button.primary,
.btn-modern.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #0b1021;
  border: none;
}

.button.ghost,
.btn-modern.btn-outline-light {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}

.button.secondary,
.btn-modern.btn-dark {
  background: #0b1021;
  color: white;
  border: 1px solid #0b1021;
}

.full-width {
  width: 100%;
  text-align: center;
}

.hero-panel {
  display: grid;
  gap: 12px;
}

.panel-card {
  background: var(--panel);
  padding: 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.feature {
  background: var(--panel);
  padding: 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
}

.page-section {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  box-shadow: var(--shadow);
}

.section-header {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.account-summary {
  background: var(--panel-strong);
  padding: 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
}

.label {
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 0;
}

.value {
  margin-top: 2px;
  font-weight: 700;
}

.two-col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 16px;
}

.auth-card {
  max-width: 540px;
  margin: 0 auto;
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 28px;
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.form-grid {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

label span {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
}

input,
select,
textarea {
  width: 100%;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--panel-strong);
  color: var(--text);
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--accent-strong);
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
}

.checkbox input {
  width: auto;
}

.card {
  background: var(--panel-strong);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
  margin-top: 20px;
}

.card.stack {
  display: grid;
  gap: 8px;
}

.panel {
  background: var(--panel-strong);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  margin-top: 24px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
}

.panel-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 12px;
  margin-bottom: 16px;
}

.table-wrapper {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  color: var(--text);
  font-size: 14px;
}

.data-table th,
.data-table td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  white-space: nowrap;
}

.data-table th {
  color: var(--muted);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.data-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

.flash {
  margin: 16px auto 0;
  max-width: 1200px;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
}

.flash-success {
  background: rgba(68, 214, 123, 0.1);
  border-color: rgba(68, 214, 123, 0.4);
}

.flash-error {
  background: rgba(255, 107, 107, 0.1);
  border-color: rgba(255, 107, 107, 0.4);
}

.site-footer {
  margin-top: 32px;
  padding: 24px;
  border-top: 1px solid var(--border);
  color: var(--muted);
}

.footer-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.footer-columns h4 {
  color: var(--text);
}

.footer-columns ul {
  list-style: none;
  padding: 0;
  margin: 8px 0 0;
}

.footer-columns li {
  margin: 6px 0;
}

.help-text {
  color: var(--muted);
}

.tool-hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  align-items: start;
  padding: 32px 0;
}

.converter-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.converter-card form {
  display: grid;
  gap: 12px;
}

.converter-card input[type='file'] {
  padding: 12px;
  border: 1px dashed var(--border);
  border-radius: 10px;
  background: #f9fafb;
}

.trust-points {
  margin: 16px 0 0;
  padding-left: 20px;
  color: var(--muted);
}

.trust-points li {
  margin-bottom: 6px;
}

.result-panel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
  margin: 24px 0;
}

.result-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.translator-layout {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
  margin-top: 12px;
}

.translator-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.pill {
  background: rgba(108, 240, 194, 0.12);
  color: var(--accent);
  border: 1px solid rgba(108, 240, 194, 0.4);
  border-radius: 999px;
  padding: 6px 12px;
  font-weight: 600;
}

.conversion-actions {
  display: grid;
  gap: 10px;
}

.drop-target {
  border: 1px dashed var(--border);
  background: rgba(255, 255, 255, 0.04);
}

.drop-target.is-dragover {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(108, 240, 194, 0.2);
}

.translator-card .code-block {
  min-height: 180px;
  background: #0f172a;
}

.output-label {
  font-weight: 600;
}

.code-block {
  width: 100%;
  background: #0f172a;
  color: #e2e8f0;
  border: 1px solid #1e293b;
  border-radius: 12px;
  padding: 16px;
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  font-size: 14px;
  line-height: 1.45;
  resize: vertical;
}

.download-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.success-text {
  color: #05603a;
  background: #ecfdf3;
  border: 1px solid #a6f4c5;
  border-radius: 10px;
  padding: 10px 12px;
}

.checklist {
  padding-left: 20px;
}

.checklist li {
  margin-bottom: 8px;
}

.seo-content {
  background: white;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  margin-top: 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.seo-content h2,
.seo-content h3 {
  margin-top: 0;
}

.faq {
  margin: 12px 0 0;
  padding: 0;
}

.faq dt {
  font-weight: 600;
  margin-top: 12px;
}

.faq dd {
  margin: 4px 0 0;
  color: var(--muted);
}

.subscription-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}

.subscription-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 16px;
  background: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 0.875rem;
  border: 1px solid var(--border);
}

.chip-success {
  background: #e6f4ea;
  color: #0f5132;
  border-color: #b6e0c3;
}

.chip-muted {
  background: #f1f3f5;
  color: #495057;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .main-nav {
    flex-wrap: wrap;
    justify-content: flex-end;
  }
}

.app-section {
  margin-top: 32px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.section-heading p {
  color: var(--muted);
  margin: 0;
}

.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.app-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.01));
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  display: grid;
  gap: 12px;
  box-shadow: var(--shadow-soft);
}

.app-card h3 {
  margin: 0;
  font-size: 19px;
}

.app-card p {
  color: var(--muted);
  margin: 0;
}

.app-meta {
  display: grid;
  gap: 8px;
}

.app-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 26px;
  background: linear-gradient(135deg, rgba(108, 240, 194, 0.15), rgba(126, 211, 255, 0.2));
  color: #0b1021;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.app-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(108, 240, 194, 0.12);
  color: var(--text);
  border: 1px solid var(--border);
  font-weight: 600;
  font-size: 14px;
  width: fit-content;
}

.app-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.app-pill-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  color: var(--text);
  text-decoration: none;
  background: rgba(255, 255, 255, 0.02);
  font-weight: 600;
}

.app-pill-link:hover,
.app-pill-link:focus-visible {
  text-decoration: none;
  background: var(--panel-strong);
  outline: none;
}

.tool-page {
  background: radial-gradient(circle at 20% 10%, rgba(108, 240, 194, 0.12), transparent 20%),
    radial-gradient(circle at 80% 0%, rgba(126, 211, 255, 0.14), transparent 22%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

.tool-shell {
  max-width: 1150px;
  margin: 0 auto;
  padding: 28px 20px 48px;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 18px;
}

.tool-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  box-shadow: var(--shadow);
}

.pill-list,
.pill-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 0;
  list-style: none;
  margin: 0;
}

.pill {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 10px;
  color: var(--text);
  font-weight: 600;
  font-size: 14px;
}

.muted {
  color: var(--muted);
}

.tool-hero {
  text-align: center;
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

.tool-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.tool-textarea,
.tool-input {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #0b1224;
  color: var(--text);
  padding: 12px;
}

.code-block,
textarea,
pre,
input,
button,
select {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

.note-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px dashed var(--border);
  border-radius: 12px;
  padding: 12px;
  color: var(--muted);
}