:root {
  --bg: #030817;
  --bg-deep: #020512;
  --panel: rgba(8, 18, 45, 0.82);
  --panel-strong: rgba(7, 16, 40, 0.92);
  --panel-soft: rgba(10, 22, 54, 0.75);
  --border: rgba(102, 139, 210, 0.18);
  --border-strong: rgba(110, 162, 255, 0.28);
  --text: #eef4ff;
  --muted: #95a3c7;
  --muted-soft: #6f7d9d;
  --cyan: #21d4fd;
  --blue: #4f8cff;
  --purple: #a855f7;
  --green: #00f5a0;
  --high: #ff5a6b;
  --high-soft: rgba(255, 90, 107, 0.12);
  --medium: #ff9f1a;
  --medium-soft: rgba(255, 159, 26, 0.12);
  --low: #22c7ff;
  --low-soft: rgba(34, 199, 255, 0.12);
  --white-button: #f8fafc;
  --white-button-text: #0f172a;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
  --radius: 20px;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  min-height: 100%;
  font-family: Arial, sans-serif;
  background:
    radial-gradient(circle at 50% 18%, rgba(21, 113, 255, 0.16), transparent 32%),
    radial-gradient(circle at 50% 72%, rgba(153, 69, 255, 0.14), transparent 28%),
    linear-gradient(180deg, #020617 0%, #040a1d 38%, #030816 100%);
  color: var(--text);
  margin: 0;
  padding: 0;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, transparent 0%, rgba(33, 212, 253, 0.03) 50%, transparent 100%);
  opacity: 0.7;
}

a {
  color: inherit;
}

.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 28px 28px 48px;
  position: relative;
  z-index: 1;
}

.landing-page {
  max-width: 1440px;
}

h1,
h2,
h3,
h4 {
  margin-top: 0;
  color: var(--text);
}

p {
  line-height: 1.6;
}

.card {
  background: linear-gradient(180deg, rgba(9, 19, 47, 0.88), rgba(5, 13, 34, 0.88));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 16px 0 26px;
  margin-bottom: 12px;
  border-bottom: 1px solid rgba(110, 162, 255, 0.12);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  background: linear-gradient(135deg, #60dbff 0%, #7f8cff 45%, #b04dff 100%);
  box-shadow: 0 10px 28px rgba(106, 140, 255, 0.35);
}

.brand-text {
  min-width: 0;
}

.brand-title {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
  color: #40d9ff;
}

.brand-subtitle {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.96rem;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.page-header-copy {
  flex: 1;
  min-width: 260px;
}

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

.page-subtitle {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(33, 212, 253, 0.28);
  color: #3be1ff;
  background: rgba(13, 35, 73, 0.72);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.hero {
  padding: 54px 28px 28px;
  text-align: center;
}

.hero-title {
  max-width: 900px;
  margin: 0 auto 16px;
  font-size: 4rem;
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: #54d7ff;
}

.hero-subtitle {
  max-width: 760px;
  margin: 0 auto;
  font-size: 1.15rem;
  line-height: 1.6;
  color: #b0bdd8;
}

.hero-actions {
  margin-top: 44px;
  text-align: left;
}

.section-header {
  margin-bottom: 20px;
}

.section-header h2 {
  font-size: 1.95rem;
  margin-bottom: 8px;
}

.section-subtitle {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.upload-panel-title {
  margin: 0 0 4px;
  font-size: 1.8rem;
}

.upload-panel-subtitle {
  margin: 0 0 22px;
  color: var(--muted);
}

.upload-box {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 0;
}

.advanced-upload-form {
  align-items: stretch;
}

.file-input-shell {
  width: 100%;
}

.file-drop-zone {
  width: 100%;
  position: relative;
  min-height: 230px;
  border: 2px dashed rgba(117, 150, 214, 0.3);
  border-radius: 22px;
  background:
    radial-gradient(circle at 50% 50%, rgba(106, 76, 255, 0.08), transparent 35%),
    linear-gradient(180deg, rgba(4, 12, 34, 0.9), rgba(6, 16, 40, 0.82));
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 28px;
  overflow: hidden;
}

.file-drop-zone:hover {
  border-color: rgba(76, 177, 255, 0.45);
}

.file-drop-zone input[type="file"] {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.file-drop-zone-content {
  pointer-events: none;
}

.file-drop-icon {
  font-size: 3rem;
  line-height: 1;
  margin-bottom: 14px;
  color: #6f86b8;
}

.file-drop-title {
  margin: 0;
  font-size: 1.8rem;
  font-weight: 700;
}

.file-drop-help {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 1rem;
}

.file-drop-note {
  margin: 6px 0 0;
  color: var(--muted-soft);
  font-size: 0.95rem;
}

.upload-actions-row {
  margin-top: 16px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

button,
.secondary-button,
.demo-button,
.secondary-link,
.report-action-link,
.back-link a,
.topbar-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 12px 20px;
  border-radius: 14px;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.15s ease, opacity 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

button:hover,
.secondary-button:hover,
.demo-button:hover,
.secondary-link:hover,
.report-action-link:hover,
.back-link a:hover,
.topbar-link:hover {
  transform: translateY(-1px);
}

button {
  border: none;
  color: white;
  background: linear-gradient(90deg, #14c9eb 0%, #6496f7 50%, #b344ff 100%);
  box-shadow: 0 14px 28px rgba(103, 108, 255, 0.28);
}

button:hover {
  opacity: 0.97;
}

.secondary-button,
.demo-button,
.secondary-link,
.report-action-link,
.topbar-link,
.back-link a {
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: var(--white-button);
  color: var(--white-button-text);
}

.secondary-button:hover,
.demo-button:hover,
.secondary-link:hover,
.report-action-link:hover,
.topbar-link:hover,
.back-link a:hover {
  background: #ffffff;
}

.hero-secondary-button {
  margin-top: 0;
}

.hero-note {
  margin: 18px 0 0;
  color: var(--muted);
}

.advanced-settings {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: rgba(5, 13, 34, 0.8);
  overflow: hidden;
  margin-top: 18px;
}

.advanced-settings summary {
  cursor: pointer;
  padding: 18px 20px;
  font-weight: 700;
  color: var(--text);
  list-style: none;
}

.advanced-settings summary::-webkit-details-marker {
  display: none;
}

.advanced-settings summary::before {
  content: "⚡";
  margin-right: 10px;
  color: #37dcff;
}

.advanced-settings-content {
  padding: 0 20px 20px;
  border-top: 1px solid rgba(110, 162, 255, 0.12);
}

.advanced-settings-intro {
  margin: 16px 0 18px;
  color: var(--muted);
  line-height: 1.55;
}

.advanced-settings-actions {
  margin: 14px 0 20px;
}

.advanced-setting-field + .advanced-setting-field {
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid rgba(110, 162, 255, 0.1);
}

.advanced-setting-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.advanced-setting-field label {
  display: block;
  margin: 0;
  font-weight: 700;
  font-size: 1rem;
}

.advanced-setting-value {
  font-weight: 700;
  color: #38ddff;
  font-size: 1.05rem;
}

.advanced-setting-field input[type="range"] {
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
  height: 12px;
  border-radius: 999px;
  outline: none;
  background: linear-gradient(
    90deg,
    #041022 0%,
    #0a2346 var(--slider-fill, 0%),
    rgba(255, 255, 255, 0.92) var(--slider-fill, 0%),
    rgba(255, 255, 255, 0.92) 100%
  );
}

.advanced-setting-field input[type="range"]::-webkit-slider-runnable-track {
  height: 12px;
  border-radius: 999px;
  background: transparent;
}

.advanced-setting-field input[type="range"]::-moz-range-track {
  height: 12px;
  border-radius: 999px;
  background: transparent;
}

.advanced-setting-field input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #20d6ff;
  border: none;
  margin-top: -5px;
  box-shadow: 0 0 0 4px rgba(32, 214, 255, 0.14);
}

.advanced-setting-field input[type="range"]::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #20d6ff;
  border: none;
  box-shadow: 0 0 0 4px rgba(32, 214, 255, 0.14);
}

.advanced-setting-help {
  margin: 10px 0 0;
  color: var(--muted-soft);
  line-height: 1.5;
  font-size: 0.95rem;
}

.privacy-card {
  padding: 22px 28px;
}

.privacy-card-header {
  margin-bottom: 12px;
}

.privacy-card-header h2 {
  margin: 0;
  font-size: 1.2rem;
}

.privacy-card-content {
  max-width: 920px;
}

.privacy-card-content p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.privacy-card-content p + p {
  margin-top: 10px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature-card {
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 22px;
  background: rgba(7, 16, 40, 0.74);
  min-height: 180px;
}

.feature-card h3 {
  margin-bottom: 10px;
  font-size: 1.45rem;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.feature-accent-high,
.feature-accent-medium,
.feature-accent-low {
  display: inline-flex;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin-right: 12px;
  vertical-align: middle;
}

.feature-accent-high {
  background: var(--high);
  box-shadow: 0 0 14px rgba(255, 90, 107, 0.45);
}

.feature-accent-medium {
  background: var(--medium);
  box-shadow: 0 0 14px rgba(255, 159, 26, 0.45);
}

.feature-accent-low {
  background: var(--low);
  box-shadow: 0 0 14px rgba(34, 199, 255, 0.45);
}

.score-example-card {
  overflow: hidden;
}

.score-example {
  border: 1px solid rgba(92, 122, 189, 0.2);
  border-radius: 18px;
  padding: 26px;
  background: linear-gradient(180deg, rgba(1, 11, 34, 0.95), rgba(0, 7, 24, 0.95));
  font-family: "Courier New", monospace;
}

.score-example-status {
  color: var(--green);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 18px;
}

.score-example-metrics {
  border-top: 1px solid rgba(112, 142, 202, 0.18);
  border-bottom: 1px solid rgba(112, 142, 202, 0.18);
  padding: 18px 0;
  margin-bottom: 18px;
}

.score-example-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 10px;
  font-size: 1rem;
}

.score-example-row:last-child {
  margin-bottom: 0;
}

.score-example-value {
  color: #1cd8ff;
  font-weight: 700;
}

.score-example-issue {
  margin: 10px 0 0;
  font-size: 1rem;
}

.score-example-issue-high {
  color: var(--high);
}

.score-example-issue-medium {
  color: var(--medium);
}

.score-example-issue-low {
  color: #facc15;
}

.landing-footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.landing-footer-title {
  margin-bottom: 8px;
}

.meta {
  margin-top: 12px;
  padding: 16px;
  background: rgba(5, 13, 34, 0.75);
  border-radius: 14px;
  border: 1px solid var(--border);
}

.meta p {
  margin: 8px 0;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.info-item {
  padding: 18px;
  background: rgba(5, 14, 36, 0.72);
  border: 1px solid var(--border);
  border-radius: 18px;
}

.info-label {
  margin: 0 0 8px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted-soft);
}

.info-value {
  margin: 0;
  font-weight: 700;
  color: var(--text);
  word-break: break-word;
  font-size: 1.05rem;
}

.header-list {
  margin: 12px 0 0;
  padding-left: 20px;
  color: var(--text);
}

.header-list li + li {
  margin-top: 8px;
}

.summary-total {
  font-size: 1.02rem;
  margin-bottom: 18px;
  color: var(--text);
}

.severity-summary {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.severity-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 16px;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid transparent;
}

.severity-high {
  background: var(--high-soft);
  color: var(--high);
  border-color: rgba(255, 90, 107, 0.32);
}

.severity-medium {
  background: var(--medium-soft);
  color: var(--medium);
  border-color: rgba(255, 159, 26, 0.28);
}

.severity-low {
  background: var(--low-soft);
  color: var(--low);
  border-color: rgba(34, 199, 255, 0.28);
}

.severity-filters {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.severity-filters-label {
  font-weight: 700;
  color: var(--muted);
}

.severity-filter-link {
  display: inline-block;
  padding: 9px 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  text-decoration: none;
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  font-weight: 700;
  font-size: 0.95rem;
}

.severity-filter-link:hover {
  background: rgba(255, 255, 255, 0.1);
}

.severity-filter-link.is-active {
  background: #ffffff;
  border-color: #ffffff;
  color: #050b18;
}

.severity-filter-high:not(.is-active) {
  color: var(--high);
  border-color: rgba(255, 90, 107, 0.22);
  background: rgba(255, 90, 107, 0.1);
}

.severity-filter-medium:not(.is-active) {
  color: var(--medium);
  border-color: rgba(255, 159, 26, 0.22);
  background: rgba(255, 159, 26, 0.1);
}

.severity-filter-low:not(.is-active) {
  color: var(--low);
  border-color: rgba(34, 199, 255, 0.22);
  background: rgba(34, 199, 255, 0.1);
}

.reliability-score-card {
  padding: 30px;
}

.reliability-score-layout {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.reliability-score-value {
  margin: 0;
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: #53d8ff;
  text-shadow: 0 0 24px rgba(83, 216, 255, 0.18);
}

.reliability-score-context {
  flex: 1;
  min-width: 240px;
}

.reliability-score-label {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.reliability-score-help {
  margin: 0;
  color: var(--muted);
}

.demo-banner {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(255, 193, 7, 0.24);
  background: rgba(255, 193, 7, 0.1);
  color: #ffd45e;
  line-height: 1.55;
}

.report-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.result-section-title {
  margin-bottom: 16px;
}

.result-section-title p {
  margin: 8px 0 0;
  color: var(--muted);
}

.severity-group {
  margin-bottom: 28px;
}

.severity-group-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.severity-group-title {
  margin: 0;
  font-size: 1.18rem;
}

.issue-card {
  background: rgba(7, 16, 40, 0.84);
  border: 1px solid var(--border);
  border-left: 1px solid var(--border);
  border-radius: 18px;
  padding: 22px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}

.issue-card.severity-high {
  background: linear-gradient(180deg, rgba(43, 10, 22, 0.86), rgba(32, 11, 18, 0.86));
  border-color: rgba(255, 90, 107, 0.28);
}

.issue-card.severity-medium {
  background: linear-gradient(180deg, rgba(40, 21, 5, 0.86), rgba(32, 17, 6, 0.86));
  border-color: rgba(255, 159, 26, 0.24);
}

.issue-card.severity-low {
  background: linear-gradient(180deg, rgba(5, 22, 42, 0.88), rgba(5, 18, 33, 0.88));
  border-color: rgba(34, 199, 255, 0.2);
}

.issue-card-header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.issue-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 5px 11px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.03em;
  border: 1px solid transparent;
}

.issue-title {
  margin: 0;
  font-size: 1.45rem;
  line-height: 1.35;
  flex: 1;
  min-width: 220px;
}

.issue-text,
.issue-details p {
  margin: 10px 0;
}

.issue-text {
  color: #d8e2f5;
}

.issue-details {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(112, 142, 202, 0.16);
}

.issue-details p {
  color: #d7e2f4;
}

.row-preview {
  margin-top: 14px;
  padding: 14px 16px;
  background: rgba(2, 9, 24, 0.45);
  border: 1px solid rgba(112, 142, 202, 0.14);
  border-radius: 14px;
}

.row-preview ul {
  margin-top: 8px;
  padding-left: 20px;
}

.empty-state {
  padding: 34px 24px;
  border: 1px dashed rgba(112, 142, 202, 0.26);
  border-radius: 20px;
  background: rgba(7, 16, 40, 0.68);
  text-align: center;
  color: var(--muted);
}

.empty-state h3 {
  margin-bottom: 10px;
  color: var(--text);
}

.empty-state p {
  margin: 0;
}

.back-link {
  margin-top: 26px;
}

.table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: rgba(7, 16, 40, 0.62);
}

.history-table {
  width: 100%;
  border-collapse: collapse;
  background: transparent;
}

.history-table th,
.history-table td {
  padding: 15px 16px;
  text-align: left;
  border-bottom: 1px solid rgba(112, 142, 202, 0.12);
  vertical-align: top;
}

.history-table th {
  background: rgba(255, 255, 255, 0.03);
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted-soft);
}

.history-table tr:hover td {
  background: rgba(255, 255, 255, 0.03);
}

.history-table tbody tr:last-child td {
  border-bottom: none;
}

.history-table a {
  color: #54d7ff;
  text-decoration: none;
  font-weight: 700;
}

.history-table a:hover {
  text-decoration: underline;
}

.mono {
  font-family: monospace;
  font-size: 0.95rem;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text);
  font-weight: 700;
  font-size: 0.84rem;
}

.inline-score {
  color: #46d8ff;
  font-weight: 800;
}

.site-footer {
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid rgba(110, 162, 255, 0.12);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
  flex-wrap: wrap;
}

.site-footer-title {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.site-footer-tagline {
  margin: 0;
  color: var(--muted);
}

.site-footer-meta {
  text-align: right;
}

.site-footer-built-by {
  margin: 0 0 8px;
  color: var(--text);
  font-weight: 700;
}

.site-footer-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
  color: var(--muted);
}

.site-footer-links a {
  color: inherit;
  text-decoration: none;
}

.site-footer-links a:hover {
  color: var(--text);
  text-decoration: underline;
}

.footer-note {
  text-align: center;
  color: var(--muted-soft);
  margin-top: 44px;
  padding-top: 20px;
  border-top: 1px solid rgba(110, 162, 255, 0.12);
}

@media (max-width: 1100px) {
  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-title {
    font-size: 3.2rem;
  }
}

@media (max-width: 760px) {
  .container {
    padding: 20px 16px 36px;
  }

  .topbar {
    padding-top: 8px;
    flex-direction: column;
    align-items: stretch;
  }

  .hero {
    padding: 34px 20px 20px;
  }

  .hero-title {
    font-size: 2.35rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .upload-actions-row,
  .page-header-actions {
    flex-direction: column;
    align-items: stretch;
  }

  button,
  .secondary-button,
  .demo-button,
  .secondary-link,
  .report-action-link,
  .back-link a,
  .topbar-link {
    width: 100%;
    text-align: center;
  }

  .reliability-score-value {
    font-size: 2.8rem;
  }

  .page-header {
    flex-direction: column;
    align-items: stretch;
  }

  .card {
    padding: 20px;
  }

  .privacy-card {
    padding: 20px;
  }

  .file-drop-zone {
    min-height: 190px;
  }

  .file-drop-title {
    font-size: 1.3rem;
  }

  .site-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .site-footer-meta {
    text-align: left;
  }

  .site-footer-links {
    justify-content: flex-start;
  }
}

.file-drop-zone.is-selected {
  border-color: rgba(64, 222, 255, 0.5);
  background:
    radial-gradient(circle at 50% 50%, rgba(47, 211, 255, 0.12), transparent 35%),
    linear-gradient(180deg, rgba(4, 14, 36, 0.96), rgba(7, 20, 49, 0.9));
  box-shadow: 0 0 0 1px rgba(64, 222, 255, 0.18), 0 18px 34px rgba(0, 0, 0, 0.24);
}

.file-drop-zone.is-selected .file-drop-icon {
  color: #2ce2ff;
}

.file-drop-zone.is-selected .file-drop-title {
  color: #eef4ff;
}

.file-drop-zone.is-selected .file-drop-help {
  color: #2ce2ff;
  font-weight: 700;
}

.file-drop-zone.is-selected .file-drop-note {
  color: #b7c6e4;
}
.site-footer-description {
  margin: 0 0 8px;
  color: var(--muted);
}