:root {
  --bg: #eef4f0;
  --bg-accent-a: rgba(36, 161, 72, 0.08);
  --bg-accent-b: rgba(47, 111, 237, 0.12);
  --surface: #ffffff;
  --surface-alpha: rgba(255, 255, 255, 0.82);
  --surface-soft: #f7faf8;
  --ink: #1f2b2f;
  --muted: #6e7d84;
  --line: #d9e4df;
  --green: #24a148;
  --green-2: #6fdc8c;
  --accent: #24a148;
  --accent-2: #7ccf35;
  --accent-soft: #e8f5ec;
  --track: #e8f1ec;
  --subtle-line: #eef3f0;
  --preview-pattern: rgba(36, 161, 72, 0.04);
  --button-ink: #ffffff;
  --blue: #2f6fed;
  --yellow: #f1c21b;
  --orange: #ff832b;
  --red: #da1e28;
  --shadow: 0 18px 48px rgba(28, 53, 43, 0.12);
  --panel-shadow: 0 8px 22px rgba(38, 55, 47, 0.05);
  --sidebar-bg: rgba(255, 255, 255, 0.72);
  --field-bg: #ffffff;
  --drop-bg: linear-gradient(180deg, #fbfdfb, #f2f8f4);
}

body[data-theme="tech"] {
  --bg: #07111f;
  --bg-accent-a: rgba(27, 118, 255, 0.18);
  --bg-accent-b: rgba(26, 232, 255, 0.14);
  --surface: #0c1828;
  --surface-alpha: rgba(11, 24, 40, 0.86);
  --surface-soft: #101f33;
  --ink: #e8f4ff;
  --muted: #8ea4ba;
  --line: #1f3b57;
  --accent: #22d3ee;
  --accent-2: #3478f6;
  --accent-soft: #102e43;
  --track: #13263a;
  --subtle-line: #19324b;
  --preview-pattern: rgba(34, 211, 238, 0.06);
  --button-ink: #04101c;
  --shadow: 0 22px 58px rgba(0, 8, 20, 0.42);
  --panel-shadow: 0 12px 26px rgba(0, 10, 28, 0.22);
  --sidebar-bg: rgba(7, 17, 31, 0.82);
  --field-bg: #0b1624;
  --drop-bg: linear-gradient(180deg, #0d1c2c, #0a1421);
}

body[data-theme="dark-tech"] {
  --bg: #050813;
  --bg-accent-a: rgba(65, 255, 211, 0.16);
  --bg-accent-b: rgba(190, 113, 255, 0.12);
  --surface: rgba(8, 16, 31, 0.88);
  --surface-alpha: rgba(8, 16, 31, 0.82);
  --surface-soft: rgba(12, 28, 48, 0.76);
  --ink: #f5fbff;
  --muted: #91a9bd;
  --line: rgba(117, 237, 222, 0.24);
  --accent: #41ffd3;
  --accent-2: #be71ff;
  --accent-soft: rgba(65, 255, 211, 0.11);
  --track: rgba(36, 57, 78, 0.78);
  --subtle-line: rgba(117, 237, 222, 0.16);
  --preview-pattern: rgba(65, 255, 211, 0.06);
  --button-ink: #02100d;
  --shadow: 0 28px 78px rgba(0, 0, 0, 0.52);
  --panel-shadow: 0 0 0 1px rgba(117, 237, 222, 0.18), 0 18px 48px rgba(0, 0, 0, 0.34);
  --sidebar-bg: rgba(4, 9, 20, 0.74);
  --field-bg: rgba(7, 16, 31, 0.78);
  --drop-bg: linear-gradient(135deg, rgba(65, 255, 211, 0.1), transparent 44%), linear-gradient(315deg, rgba(190, 113, 255, 0.09), transparent 42%), rgba(7, 16, 31, 0.78);
}

body[data-theme="business"] {
  --bg: #f1f3f5;
  --bg-accent-a: rgba(80, 90, 104, 0.08);
  --bg-accent-b: rgba(34, 90, 160, 0.08);
  --surface: #ffffff;
  --surface-alpha: rgba(255, 255, 255, 0.9);
  --surface-soft: #f7f8fa;
  --ink: #22272f;
  --muted: #66707c;
  --line: #d8dde3;
  --accent: #3f6ea8;
  --accent-2: #6f879f;
  --accent-soft: #e8eef5;
  --track: #e5e9ef;
  --subtle-line: #eceff3;
  --preview-pattern: rgba(63, 110, 168, 0.05);
  --button-ink: #ffffff;
  --shadow: 0 18px 44px rgba(40, 48, 58, 0.12);
  --panel-shadow: 0 8px 22px rgba(40, 48, 58, 0.06);
  --sidebar-bg: rgba(255, 255, 255, 0.76);
  --field-bg: #ffffff;
  --drop-bg: linear-gradient(180deg, #ffffff, #f4f6f8);
}

body[data-theme="red"] {
  --bg: #fff3ea;
  --bg-accent-a: rgba(202, 45, 30, 0.11);
  --bg-accent-b: rgba(230, 168, 52, 0.16);
  --surface: #fffaf5;
  --surface-alpha: rgba(255, 250, 245, 0.88);
  --surface-soft: #fff4e8;
  --ink: #39231c;
  --muted: #80685e;
  --line: #ecd4c5;
  --accent: #c92a2a;
  --accent-2: #f0b429;
  --accent-soft: #fae8df;
  --track: #f5dfd1;
  --subtle-line: #f3e3d7;
  --preview-pattern: rgba(201, 42, 42, 0.05);
  --button-ink: #ffffff;
  --shadow: 0 18px 46px rgba(129, 39, 20, 0.14);
  --panel-shadow: 0 8px 22px rgba(129, 39, 20, 0.06);
  --sidebar-bg: rgba(255, 250, 245, 0.78);
  --field-bg: #fffdf9;
  --drop-bg: linear-gradient(180deg, #fffdf9, #fff2e5);
}

body[data-theme="violet"] {
  --bg: #edf4ff;
  --bg-accent-a: rgba(96, 91, 255, 0.16);
  --bg-accent-b: rgba(0, 199, 255, 0.16);
  --surface: rgba(255, 255, 255, 0.9);
  --surface-alpha: rgba(255, 255, 255, 0.76);
  --surface-soft: rgba(241, 247, 255, 0.78);
  --ink: #172033;
  --muted: #68758c;
  --line: rgba(108, 125, 170, 0.24);
  --accent: #605bff;
  --accent-2: #00c7ff;
  --accent-soft: rgba(96, 91, 255, 0.12);
  --track: rgba(217, 229, 246, 0.88);
  --subtle-line: rgba(122, 141, 184, 0.18);
  --preview-pattern: rgba(96, 91, 255, 0.05);
  --button-ink: #ffffff;
  --shadow: 0 24px 60px rgba(67, 86, 128, 0.18);
  --panel-shadow: 0 0 0 1px rgba(255, 255, 255, 0.55), 0 16px 42px rgba(66, 83, 124, 0.13);
  --sidebar-bg: rgba(245, 249, 255, 0.7);
  --field-bg: rgba(255, 255, 255, 0.76);
  --drop-bg: linear-gradient(135deg, rgba(96, 91, 255, 0.1), transparent 42%), linear-gradient(315deg, rgba(0, 199, 255, 0.12), transparent 45%), rgba(255, 255, 255, 0.62);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(135deg, var(--bg-accent-a), transparent 38%),
    radial-gradient(circle at 84% 8%, var(--bg-accent-b), transparent 28%),
    var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0;
}

body[data-theme="dark-tech"]::before {
  opacity: 1;
  background:
    radial-gradient(circle at 74% 14%, rgba(190, 113, 255, 0.18), transparent 24%),
    radial-gradient(circle at 34% 82%, rgba(65, 255, 211, 0.16), transparent 26%),
    linear-gradient(118deg, transparent 0 18%, rgba(65, 255, 211, 0.12) 18% 18.14%, transparent 18.14% 64%, rgba(190, 113, 255, 0.12) 64% 64.14%, transparent 64.14%),
    linear-gradient(90deg, rgba(65, 255, 211, 0.055) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 100% 100%, 56px 56px;
  mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.88), transparent 62%, rgba(0, 0, 0, 0.72));
}

body[data-theme="dark-tech"]::after {
  opacity: 1;
  background:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.024) 0 1px, transparent 1px 5px),
    linear-gradient(90deg, transparent 0 28%, rgba(65, 255, 211, 0.1) 28% 28.12%, transparent 28.12% 76%, rgba(190, 113, 255, 0.1) 76% 76.12%, transparent 76.12%);
  mix-blend-mode: screen;
}

body[data-theme="violet"]::before {
  opacity: 1;
  background:
    linear-gradient(130deg, transparent 0 16%, rgba(96, 91, 255, 0.18) 16% 16.15%, transparent 16.15% 44%, rgba(0, 199, 255, 0.15) 44% 44.15%, transparent 44.15% 78%, rgba(96, 91, 255, 0.12) 78% 78.15%, transparent 78.15%),
    linear-gradient(35deg, rgba(255, 255, 255, 0.5), transparent 38%, rgba(233, 242, 255, 0.7));
}

body[data-theme="violet"]::after {
  opacity: 1;
  background:
    radial-gradient(circle at 18% 18%, rgba(96, 91, 255, 0.14) 0 2px, transparent 2px 100%),
    radial-gradient(circle at 72% 24%, rgba(0, 199, 255, 0.16) 0 2px, transparent 2px 100%),
    radial-gradient(circle at 62% 68%, rgba(96, 91, 255, 0.12) 0 2px, transparent 2px 100%),
    linear-gradient(115deg, transparent 0 30%, rgba(96, 91, 255, 0.14) 30% 30.12%, transparent 30.12% 60%, rgba(0, 199, 255, 0.12) 60% 60.12%, transparent 60.12%);
  background-size: 220px 180px, 260px 210px, 300px 240px, 100% 100%;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.72), transparent 82%);
}

button,
select,
input {
  font: inherit;
}

.app-shell {
  display: grid;
  grid-template-columns: 380px minmax(0, 1fr);
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 100%;
  min-height: 100vh;
  overflow-x: hidden;
}

.sidebar {
  min-width: 0;
  padding: 24px;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--line);
  backdrop-filter: blur(18px);
  overflow: auto;
}

.brand {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 22px;
}

.brand-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-weight: 800;
  font-size: 22px;
}

.theme-panel {
  padding-bottom: 14px;
}

.theme-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.theme-card {
  min-width: 0;
  min-height: 78px;
  padding: 12px;
  display: grid;
  gap: 4px;
  text-align: left;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--field-bg);
  color: var(--ink);
  cursor: pointer;
}

.theme-card.active {
  border-color: var(--accent);
  background: linear-gradient(180deg, var(--surface), var(--accent-soft));
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 22%, transparent);
}

.theme-card b,
.theme-card small {
  display: block;
}

.theme-card small {
  color: var(--muted);
}

.theme-dot {
  width: 24px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(90deg, #24a148, #7ccf35);
}

.theme-dot.tech {
  background: linear-gradient(90deg, #22d3ee, #3478f6);
}

.theme-dot.dark-tech {
  background: linear-gradient(90deg, #41ffd3, #be71ff);
}

.theme-dot.business {
  background: linear-gradient(90deg, #3f6ea8, #6f879f);
}

.theme-dot.red {
  background: linear-gradient(90deg, #c92a2a, #f0b429);
}

.theme-dot.violet {
  background: linear-gradient(90deg, #6f42c1, #00b8d9);
}

.brand h1 {
  margin: 0;
  font-size: 21px;
  line-height: 1.2;
}

.brand p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.panel {
  min-width: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  margin-bottom: 16px;
  box-shadow: 0 8px 22px rgba(38, 55, 47, 0.05);
  box-shadow: var(--panel-shadow);
}

.panel-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.panel-title span {
  width: 28px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 800;
  font-size: 12px;
}

.panel-title h2 {
  margin: 0;
  font-size: 16px;
}

.dropzone {
  min-width: 0;
  min-height: 150px;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 22px;
  border: 1px dashed #9db3a8;
  border-radius: 8px;
  background: linear-gradient(180deg, #fbfdfb, #f2f8f4);
  background: var(--drop-bg);
  cursor: pointer;
}

.dropzone input {
  display: none;
}

.drop-icon {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  margin-bottom: 10px;
  border-radius: 50%;
  background: #e8f5ec;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 900;
}

.dropzone strong,
.dropzone small {
  display: block;
}

.dropzone small {
  margin-top: 6px;
  color: var(--muted);
}

.image-meta {
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
}

.calibration-help {
  margin: -4px 0 14px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.field-grid {
  display: grid;
  gap: 12px;
}

label {
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
}

select {
  min-width: 0;
  width: 100%;
  height: 38px;
  margin-top: 6px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--field-bg);
  color: var(--ink);
}

.check-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}

.check-list label {
  display: flex;
  gap: 8px;
  align-items: center;
  font-weight: 600;
}

.primary-btn,
.ghost-btn {
  height: 40px;
  border: 0;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 800;
}

.primary-btn {
  width: 100%;
  background: linear-gradient(135deg, var(--green), #7ccf35);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: var(--button-ink);
  box-shadow: 0 10px 18px color-mix(in srgb, var(--accent) 24%, transparent);
}

.ghost-btn {
  padding: 0 14px;
  border: 1px solid var(--line);
  background: var(--field-bg);
  color: var(--ink);
}

.ghost-btn.active {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--button-ink);
}

.workspace {
  display: grid;
  grid-template-rows: minmax(280px, 44vh) minmax(0, 1fr);
  gap: 20px;
  padding: 24px;
  overflow: hidden;
}

.preview-panel,
.report-panel {
  min-width: 0;
  background: var(--surface-alpha);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.preview-panel {
  padding: 18px;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
}

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

.section-heading span {
  color: var(--accent);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.section-heading h2 {
  margin: 4px 0 0;
  font-size: 18px;
}

.actions {
  display: flex;
  gap: 10px;
}

.preview-stage {
  position: relative;
  min-height: 0;
  height: clamp(420px, 58vh, 760px);
  display: grid;
  place-items: center;
  border-radius: 8px;
  background:
    linear-gradient(45deg, var(--preview-pattern) 25%, transparent 25%),
    linear-gradient(-45deg, var(--preview-pattern) 25%, transparent 25%),
    var(--surface-soft);
  overflow: hidden;
}

body[data-theme="dark-tech"] .preview-panel,
body[data-theme="dark-tech"] .report-panel,
body[data-theme="dark-tech"] .panel {
  position: relative;
  border-radius: 10px;
  background:
    linear-gradient(135deg, rgba(65, 255, 211, 0.1), transparent 28%),
    linear-gradient(315deg, rgba(190, 113, 255, 0.09), transparent 34%),
    var(--surface-alpha);
  box-shadow: var(--panel-shadow);
  backdrop-filter: blur(18px) saturate(1.18);
  overflow: hidden;
}

body[data-theme="dark-tech"] .preview-panel::before,
body[data-theme="dark-tech"] .report-panel::before,
body[data-theme="dark-tech"] .panel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(65, 255, 211, 0.85), rgba(190, 113, 255, 0.7), transparent);
  pointer-events: none;
}

body[data-theme="dark-tech"] .preview-panel::after,
body[data-theme="dark-tech"] .report-panel::after {
  content: "";
  position: absolute;
  inset: auto -18% -34% 32%;
  height: 220px;
  background: linear-gradient(115deg, transparent, rgba(65, 255, 211, 0.08), rgba(190, 113, 255, 0.1), transparent);
  transform: skewY(-7deg);
  pointer-events: none;
}

body[data-theme="dark-tech"] .preview-stage {
  border: 1px solid rgba(117, 237, 222, 0.22);
  border-radius: 10px;
  background:
    radial-gradient(ellipse at center, rgba(65, 255, 211, 0.14), transparent 56%),
    linear-gradient(112deg, transparent 0 24%, rgba(65, 255, 211, 0.12) 24% 24.2%, transparent 24.2% 56%, rgba(190, 113, 255, 0.12) 56% 56.2%, transparent 56.2%),
    linear-gradient(135deg, rgba(65, 255, 211, 0.08), transparent 34%),
    linear-gradient(315deg, rgba(190, 113, 255, 0.1), transparent 38%),
    repeating-linear-gradient(90deg, rgba(117, 237, 222, 0.06) 0 1px, transparent 1px 54px),
    #07101f;
  box-shadow: inset 0 0 48px rgba(65, 255, 211, 0.11), inset 0 -44px 80px rgba(0, 0, 0, 0.2);
}

body[data-theme="dark-tech"] .score-tile,
body[data-theme="dark-tech"] .report-block,
body[data-theme="dark-tech"] .theme-card.active {
  background:
    linear-gradient(135deg, rgba(65, 255, 211, 0.1), transparent 38%),
    linear-gradient(315deg, rgba(190, 113, 255, 0.08), transparent 42%),
    linear-gradient(180deg, var(--surface), var(--surface-soft));
  border-color: rgba(117, 237, 222, 0.2);
  box-shadow: inset 0 0 22px rgba(65, 255, 211, 0.055), 0 12px 26px rgba(0, 0, 0, 0.14);
}

body[data-theme="dark-tech"] .score-tile {
  border-top-color: rgba(65, 255, 211, 0.5);
}

body[data-theme="dark-tech"] .panel-title span,
body[data-theme="dark-tech"] .section-heading span {
  text-shadow: 0 0 14px rgba(65, 255, 211, 0.56);
}

body[data-theme="dark-tech"] .primary-btn,
body[data-theme="dark-tech"] .brand-mark {
  box-shadow: 0 0 26px rgba(65, 255, 211, 0.22), 0 12px 24px rgba(190, 113, 255, 0.12);
}

body[data-theme="dark-tech"] .primary-btn {
  border-radius: 999px;
}

body[data-theme="dark-tech"] .theme-card,
body[data-theme="dark-tech"] select,
body[data-theme="dark-tech"] .ghost-btn,
body[data-theme="dark-tech"] .dropzone {
  border-color: rgba(117, 237, 222, 0.2);
}

body[data-theme="dark-tech"] .score-tile strong {
  color: #ffffff;
  text-shadow: 0 0 18px rgba(65, 255, 211, 0.34);
}

body[data-theme="violet"] .sidebar,
body[data-theme="violet"] .preview-panel,
body[data-theme="violet"] .report-panel,
body[data-theme="violet"] .panel {
  backdrop-filter: blur(22px) saturate(1.35);
}

body[data-theme="violet"] .preview-panel,
body[data-theme="violet"] .report-panel,
body[data-theme="violet"] .panel {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(246, 250, 255, 0.62)),
    var(--surface-alpha);
  border-color: rgba(112, 128, 178, 0.22);
}

body[data-theme="violet"] .score-tile,
body[data-theme="violet"] .report-block,
body[data-theme="violet"] .theme-card.active {
  background:
    linear-gradient(135deg, rgba(96, 91, 255, 0.11), transparent 36%),
    linear-gradient(315deg, rgba(0, 199, 255, 0.13), transparent 42%),
    rgba(255, 255, 255, 0.76);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.42), 0 10px 26px rgba(92, 56, 180, 0.1);
}

body[data-theme="violet"] .preview-stage {
  background:
    linear-gradient(135deg, rgba(96, 91, 255, 0.1), transparent 34%),
    linear-gradient(315deg, rgba(0, 199, 255, 0.13), transparent 42%),
    repeating-linear-gradient(90deg, rgba(96, 91, 255, 0.08) 0 1px, transparent 1px 52px),
    rgba(255, 255, 255, 0.58);
  box-shadow: inset 0 0 34px rgba(96, 91, 255, 0.1);
}

body[data-theme="violet"] .brand-mark,
body[data-theme="violet"] .primary-btn {
  box-shadow: 0 12px 24px rgba(96, 91, 255, 0.22);
}

body[data-theme="violet"] .score-tile strong {
  background: linear-gradient(90deg, #30247a, #007fa3);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

#previewImage {
  display: none;
  width: 100%;
  height: 100%;
  padding: 14px;
  object-fit: contain;
}

.preview-stage.wide-mode {
  justify-content: start;
  overflow: auto;
}

.preview-stage.wide-mode #previewImage {
  width: auto;
  min-width: 100%;
  max-width: none;
  object-fit: contain;
}

.preview-stage.fit-mode #previewImage {
  object-fit: contain;
}

.empty-preview {
  display: grid;
  gap: 8px;
  text-align: center;
  color: var(--muted);
}

.empty-preview strong {
  color: var(--ink);
  font-size: 20px;
}

.report-panel {
  min-height: 0;
  padding: 18px;
  overflow: auto;
}

.score-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.score-tile {
  padding: 18px;
  border-radius: 8px;
  background: linear-gradient(180deg, var(--surface), var(--surface-soft));
  border: 1px solid var(--line);
}

.score-tile span,
.score-tile small {
  display: block;
  color: var(--muted);
}

.score-tile strong {
  display: block;
  margin: 8px 0 4px;
  font-size: 38px;
  line-height: 1;
}

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

.report-block {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.report-block.wide {
  grid-column: 1 / -1;
}

.report-block h3 {
  margin: 0 0 12px;
  font-size: 16px;
}

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

.kv {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--subtle-line);
}

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

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

.score-bars {
  display: grid;
  gap: 10px;
}

.bar-item {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr) 54px;
  gap: 12px;
  align-items: center;
}

.bar-track {
  height: 10px;
  border-radius: 999px;
  background: var(--track);
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.issue-list,
.recommendation-list {
  display: grid;
  gap: 10px;
}

.issue,
.recommendation {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 12px;
  border: 1px solid var(--subtle-line);
  border-radius: 6px;
  background: var(--surface-soft);
}

.pill {
  display: inline-grid;
  place-items: center;
  min-height: 26px;
  padding: 0 8px;
  border-radius: 4px;
  color: #fff;
  font-size: 12px;
  font-weight: 900;
}

.pill.high,
.pill.p0 {
  background: var(--red);
}

.pill.medium,
.pill.p1 {
  background: var(--orange);
}

.pill.low,
.pill.p2 {
  background: var(--blue);
}

.issue strong,
.recommendation strong {
  display: block;
  margin-bottom: 4px;
}

.issue p,
.recommendation p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

@media (max-width: 1100px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .workspace {
    grid-template-rows: auto auto;
    overflow: visible;
  }
}

@media (max-width: 700px) {
  body {
    overflow-x: hidden;
  }

  .sidebar,
  .workspace {
    padding: 16px;
  }

  .sidebar,
  .workspace,
  .panel,
  .dropzone,
  .preview-panel,
  .report-panel {
    max-width: 100%;
  }

  .dropzone small,
  .empty-preview span,
  .muted-text,
  .issue p,
  .recommendation p {
    overflow-wrap: anywhere;
  }

  .brand h1 {
    font-size: 19px;
  }

  .panel,
  .preview-panel,
  .report-panel {
    padding: 16px;
  }

  .section-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .actions {
    width: 100%;
    flex-wrap: wrap;
  }

  .actions .ghost-btn,
  #sampleBtn {
    width: 100%;
  }

  .preview-stage {
    min-height: 260px;
  }

  .score-row,
  .report-grid {
    grid-template-columns: 1fr;
  }

  .score-tile strong {
    font-size: 34px;
  }

  .bar-item {
    grid-template-columns: 1fr 48px;
  }

  .bar-item span {
    grid-column: 1 / -1;
  }

  .issue,
  .recommendation {
    grid-template-columns: 44px minmax(0, 1fr);
  }
}

@media print {
  body {
    background: #fff;
  }

  .sidebar,
  .preview-panel .section-heading,
  .actions {
    display: none;
  }

  .app-shell,
  .workspace {
    display: block;
    padding: 0;
  }

  .preview-panel,
  .report-panel {
    box-shadow: none;
    border: 0;
  }
}