frontend/styles.css

:root {
  --bg: #f3f5f8;
  --surface: #ffffff;
  --surface-soft: #f8fafc;
  --ink: #0e2238;
  --muted: #5b6f85;
  --border: #d3dee9;
  --navy: #12385f;
  --navy-2: #1f4d79;
  --gold: #b78a28;
  --primary: #1f5fa6;
  --primary-2: #2e79c8;
  --teal: #1f8a75;
  --danger: #b93f4f;
  --ok: #166a47;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1000px 450px at -10% -8%, #dfe9f5 0%, rgba(223, 233, 245, 0) 60%),
    radial-gradient(900px 420px at 110% -10%, #ece5d5 0%, rgba(236, 229, 213, 0) 58%),
    linear-gradient(180deg, #eff3f7 0%, #f8fafd 42%, #ffffff 100%);
  line-height: 1.45;
}

.container {
  width: min(1180px, 92%);
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(249, 251, 253, 0.94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid #cfd9e4;
  box-shadow: 0 4px 18px rgba(14, 34, 56, 0.06);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
}

.brand {
  font-family: "Space Grotesk", sans-serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--navy);
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 20px;
}

.nav-links a {
  color: #264868;
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  padding: 6px 8px;
  border-radius: 8px;
}

.nav-links a:hover {
  background: #e9f0f8;
  color: var(--navy);
}

.hero {
  position: relative;
  padding: 48px 0 42px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(18, 56, 95, 0.1), rgba(183, 138, 40, 0.09)),
    url("assets/legal-tech-bg.svg") right center / cover no-repeat;
  opacity: 0.95;
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.95fr;
  gap: 24px;
  align-items: start;
}

.hero-copy {
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 24px;
  box-shadow: 0 14px 34px rgba(15, 38, 66, 0.11);
  animation: fadeInUp 0.45s ease-out;
}

.eyebrow {
  margin: 0 0 10px;
  font-size: 13px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--navy-2);
  font-weight: 800;
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(30px, 4.6vw, 50px);
  line-height: 1.08;
  font-family: "Space Grotesk", sans-serif;
}

.hero-text {
  margin: 14px 0 18px;
  color: var(--muted);
  line-height: 1.6;
  max-width: 66ch;
}

.hero-cta-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 8px 0 14px;
}

.hero-cta-primary,
.hero-cta-secondary {
  text-decoration: none;
  border-radius: 11px;
  font-size: 14px;
  font-weight: 800;
  padding: 10px 14px;
}

.hero-cta-primary {
  color: #ffffff;
  background: linear-gradient(92deg, var(--navy), var(--primary-2) 58%, var(--teal));
  box-shadow: 0 10px 18px rgba(17, 62, 110, 0.22);
}

.hero-cta-secondary {
  color: #1c446b;
  background: #ecf4ff;
  border: 1px solid #bfd6f2;
}

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 14px;
}

.trust-strip span {
  border: 1px solid #d0dded;
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 700;
  color: #315579;
  background: #f5f9ff;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.hero-metrics > div {
  border: 1px solid #d5e2f0;
  background: #ffffff;
  border-radius: 12px;
  padding: 12px;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.hero-metrics > div:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 18px rgba(16, 43, 74, 0.09);
}

.hero-metrics h3 {
  margin: 0;
  font-size: 14px;
}

.hero-metrics p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.preview-card {
  margin-top: 12px;
  border: 1px solid #ccdaea;
  border-radius: 14px;
  padding: 12px;
  background: linear-gradient(160deg, #f7fbff 0%, #edf5ff 100%);
}

.preview-card h3 {
  margin: 0 0 10px;
  font-size: 14px;
  color: #163a60;
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.preview-grid div {
  border: 1px solid #c8d9ec;
  border-radius: 10px;
  background: #ffffff;
  padding: 8px;
  display: grid;
  gap: 3px;
}

.preview-grid span {
  font-size: 11px;
  color: #5a7090;
}

.preview-grid strong {
  font-size: 19px;
  color: #15395e;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 14px 30px rgba(12, 31, 53, 0.12);
  animation: fadeInUp 0.5s ease-out;
}

.auth-panel {
  padding: 22px;
}

.form-header {
  margin-bottom: 18px;
}

.switcher {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: #e9eff7;
  border-radius: 12px;
  padding: 4px;
  margin-bottom: 12px;
}

.switcher button {
  border: 0;
  background: transparent;
  border-radius: 9px;
  padding: 10px;
  font-weight: 800;
  cursor: pointer;
  color: #315579;
  transition: background 0.2s ease, color 0.2s ease, transform 0.12s ease;
}

.switcher button.active {
  color: #112a48;
  background: #ffffff;
  box-shadow: 0 6px 14px rgba(8, 26, 49, 0.08);
}

.switcher button:active {
  transform: scale(0.98);
}

#formSubtitle {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.auth-form {
  display: grid;
  gap: 14px;
}

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

.field label {
  font-size: 14px;
  font-weight: 700;
}

.field input,
.control {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 13px;
  font: inherit;
  background: #ffffff;
  outline: none;
  width: 100%;
}

.field input:focus,
.control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(31, 95, 166, 0.16);
}

.hidden {
  display: none;
}

.submit-btn {
  margin-top: 8px;
  border: 0;
  border-radius: 12px;
  padding: 12px;
  background: linear-gradient(92deg, var(--navy), var(--primary-2) 58%, var(--teal));
  color: #ffffff;
  font-weight: 800;
  font-size: 15px;
  cursor: pointer;
  transition: transform 0.16s ease, box-shadow 0.16s ease, filter 0.16s ease;
}

.submit-btn:hover {
  filter: brightness(1.03);
  transform: translateY(-1px);
  box-shadow: 0 10px 18px rgba(17, 62, 110, 0.22);
}

.message {
  min-height: 22px;
  margin: 14px 0 0;
  font-size: 14px;
  font-weight: 700;
}

.message.success {
  color: var(--ok);
}

.message.error {
  color: var(--danger);
}

.upload-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.upload-header h2 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
}

.upload-subtitle {
  margin: 10px 0 18px;
  color: var(--muted);
}

.stepper {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 10px 0 16px;
}

.step-chip {
  text-align: center;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 10px;
  font-size: 13px;
  font-weight: 800;
  color: #5d7190;
  background: #f3f6fb;
  transition: all 0.2s ease;
}

.step-chip.active {
  color: #0f2d4e;
  border-color: #b7cde7;
  background: #e8f1fc;
  box-shadow: inset 0 0 0 1px rgba(38, 97, 166, 0.15);
}

.workflow-step {
  margin-top: 6px;
}

.summary-box {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface-soft);
  padding: 12px;
  color: #25496f;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.6);
}

.summary-box p {
  margin: 5px 0;
  font-size: 14px;
}

.workflow-actions {
  display: flex;
  gap: 10px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.upload-zone-wrap {
  margin-top: 2px;
}

.upload-zone {
  border: 1.5px dashed #b8cbe0;
  border-radius: 14px;
  background: linear-gradient(180deg, #f8fbff 0%, #f3f8ff 100%);
  min-height: 132px;
  display: grid;
  place-content: center;
  text-align: center;
  gap: 6px;
  cursor: pointer;
  padding: 14px;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.18s ease;
}

.upload-zone:hover {
  border-color: #7ca4cf;
  background: linear-gradient(180deg, #fafdff 0%, #eef5ff 100%);
  transform: translateY(-1px);
}

.upload-icon {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  margin: 0 auto;
  display: grid;
  place-content: center;
  font-size: 22px;
  font-weight: 700;
  color: #21507f;
  background: #e5eef9;
}

.upload-title {
  font-size: 14px;
  font-weight: 800;
  color: #1f4469;
}

.upload-hint {
  font-size: 12px;
  color: #5f7691;
}

.file-input-hidden {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.chat-panel {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #f7fbff;
  padding: 12px;
  margin-top: 10px;
  display: grid;
  gap: 10px;
  max-height: 220px;
  overflow-y: auto;
}

.chat-bubble {
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 13px;
  line-height: 1.5;
}

.chat-bubble.user {
  justify-self: end;
  max-width: 92%;
  background: #e8f1ff;
  border: 1px solid #bfd6f4;
  color: #1f4268;
}

.chat-bubble.bot {
  justify-self: start;
  max-width: 96%;
  background: #ffffff;
  border: 1px solid #d4e0ee;
  color: #274968;
}

.logout-btn {
  border: 1px solid var(--border);
  background: #ffffff;
  border-radius: 10px;
  padding: 8px 12px;
  font-weight: 700;
  cursor: pointer;
}

.secondary-btn {
  border: 1px solid #b8cbe0;
  background: #f1f6fc;
  color: #1f4469;
  border-radius: 12px;
  padding: 12px 14px;
  font-weight: 800;
  font-size: 14px;
  cursor: pointer;
  transition: background 0.18s ease, transform 0.14s ease;
}

.secondary-btn:hover {
  background: #e7f0fa;
}

.secondary-btn:active {
  transform: scale(0.98);
}

.section {
  padding: 20px 0 26px;
}

.section-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 24px;
  box-shadow: 0 10px 24px rgba(12, 34, 58, 0.09);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.section-card:hover {
  box-shadow: 0 14px 26px rgba(12, 34, 58, 0.13);
  transform: translateY(-1px);
}

.section-card h2 {
  margin: 0 0 10px;
  font-family: "Space Grotesk", sans-serif;
}

.section-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.service-grid {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.service-grid article {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  background: var(--surface-soft);
}

.service-grid h3 {
  margin: 0 0 8px;
  font-size: 16px;
}

.contact-grid {
  margin-top: 14px;
  display: grid;
  gap: 8px;
  color: #193b61;
}

.analysis-result {
  margin-top: 16px;
  border-top: 1px solid var(--border);
  padding-top: 14px;
}

.result-summary h3 {
  margin: 0 0 8px;
  font-family: "Space Grotesk", sans-serif;
}

.result-summary p {
  margin: 4px 0;
  color: #1d3352;
}

.result-visual {
  margin-top: 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  background: linear-gradient(180deg, #f8fbff 0%, #f4f8fd 100%);
}

.result-visual h3 {
  margin: 0 0 10px;
}

.bar-row {
  display: grid;
  grid-template-columns: 170px 1fr 52px;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.bar-label,
.bar-value {
  font-size: 13px;
  font-weight: 700;
}

.bar-track {
  width: 100%;
  height: 12px;
  border-radius: 999px;
  background: #dde5f1;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: 999px;
}

.bar-fill.dup {
  background: #2d6ec8;
}

.bar-fill.inc {
  background: #d08f28;
}

.bar-fill.con {
  background: #bd4b58;
}

.result-list {
  margin-top: 12px;
  display: grid;
  gap: 10px;
}

.result-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
  background: #f9fbfe;
  transition: box-shadow 0.16s ease;
}

.result-card:hover {
  box-shadow: 0 10px 20px rgba(12, 34, 58, 0.09);
}

.result-card h4 {
  margin: 0 0 6px;
}

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

.table-wrap {
  width: 100%;
  overflow-x: auto;
}

.result-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 8px;
}

.result-table th,
.result-table td {
  border: 1px solid var(--border);
  padding: 8px;
  text-align: left;
  font-size: 13px;
  vertical-align: top;
}

.result-table th {
  background: #eef4ff;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 980px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
  }

  .preview-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .bar-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .nav-links {
    gap: 12px;
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .topbar-inner {
    padding-block: 8px;
  }
}

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

.page-link {
  border: 1px solid #bfd0e3;
  border-radius: 10px;
  padding: 6px 10px;
  font-size: 13px;
  font-weight: 700;
  color: #23496f;
  text-decoration: none;
  background: #f4f8fd;
}

.page-link.active {
  background: #e7f1ff;
  border-color: #98b9dc;
  color: #14395f;
}

.flow-main {
  padding: 28px 0 36px;
}

.flow-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 14px 30px rgba(12, 31, 53, 0.12);
  padding: 22px;
}

.flow-card h1 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(28px, 4vw, 40px);
}

.user-badge {
  border: 1px solid #c6d9ee;
  border-radius: 999px;
  padding: 8px 12px;
  background: #f2f8ff;
  color: #24486d;
  font-weight: 700;
  font-size: 13px;
}

.loading-panel {
  margin-top: 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  background: #f5f9ff;
  display: grid;
  justify-items: center;
  gap: 10px;
}

.spinner {
  width: 30px;
  height: 30px;
  border: 3px solid #c8d8eb;
  border-top-color: #1f5fa6;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 12px 0 14px;
}

.stat-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  background: #f9fbfe;
}

.stat-card h3 {
  margin: 0;
  font-size: 14px;
}

.stat-card p {
  margin: 6px 0 0;
  font-size: 28px;
  font-weight: 800;
}

.stat-dup p {
  color: #2d6ec8;
}

.stat-inc p {
  color: #d08f28;
}

.stat-con p {
  color: #bd4b58;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.summary-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px;
  background: #f9fbfe;
  display: grid;
  gap: 4px;
}

.summary-item span {
  color: var(--muted);
  font-size: 13px;
}

.summary-item strong {
  color: #1b3d63;
  font-size: 14px;
}

.section-subtitle {
  margin: 6px 0 10px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 20px;
  color: #183d62;
}

.detailed-summary-text {
  white-space: pre-wrap;
  line-height: 1.65;
  color: #1d3552;
  font-size: 14px;
}

.comparison-card {
  border-left: 4px solid #2d6ec8;
}

.compare-text {
  border: 1px solid #d2e2f2;
  border-radius: 10px;
  padding: 8px;
  background: #ffffff;
  white-space: pre-wrap;
  line-height: 1.55;
  color: #1a3d61;
}

.rectify-btn {
  min-width: 170px;
}

.rectify-hint {
  font-size: 12px;
  color: #496787;
  align-self: center;
}

.as-link {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.submit-link {
  min-width: 220px;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 980px) {
  .page-links {
    gap: 6px;
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .stats-grid,
  .summary-grid {
    grid-template-columns: 1fr;
  }
}