:root {
  --bg-0: #0f1c18;
  --bg-1: #152821;
  --bg-2: #1d342b;
  --panel: rgba(232, 239, 234, 0.94);
  --panel-border: rgba(20, 48, 38, 0.12);
  --ink: #12261f;
  --muted: #4d655c;
  --accent: #d96a2b;
  --accent-deep: #b34f16;
  --ok: #1f7a4d;
  --err: #b33232;
  --line: rgba(18, 38, 31, 0.12);
  --shadow: 0 18px 50px rgba(5, 16, 12, 0.28);
  --radius: 18px;
  --font-display: "Syne", sans-serif;
  --font-body: "DM Sans", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(217, 106, 43, 0.28), transparent 55%),
    radial-gradient(900px 500px at 90% 0%, rgba(47, 140, 96, 0.22), transparent 50%),
    linear-gradient(160deg, var(--bg-0), var(--bg-1) 45%, var(--bg-2));
  background-attachment: fixed;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.08;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.35) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.35) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at 50% 30%, black, transparent 75%);
}

.page {
  position: relative;
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.5rem 0 3rem;
}

.top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
  animation: rise 0.55s ease both;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-logo {
  display: block;
  height: 48px;
  width: auto;
  max-width: min(180px, 42vw);
  object-fit: contain;
  border-radius: 8px;
  background: #01582a;
  padding: 0.25rem 0.4rem;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.28);
}

.brand-name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #f4faf6;
}

.brand-tag {
  margin: 0.15rem 0 0;
  color: rgba(232, 239, 234, 0.72);
  font-size: 0.92rem;
}

.api-field {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: rgba(232, 239, 234, 0.8);
  font-size: 0.85rem;
}

.api-field input {
  width: min(280px, 70vw);
  border: 1px solid rgba(244, 250, 246, 0.18);
  background: rgba(10, 22, 18, 0.45);
  color: #f4faf6;
  border-radius: 999px;
  padding: 0.55rem 0.9rem;
  font: inherit;
}

.api-field input:focus {
  outline: 2px solid rgba(217, 106, 43, 0.55);
  outline-offset: 1px;
}

.layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1.1rem;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.4rem 1.35rem 1.5rem;
  animation: rise 0.65s ease both;
}

.result-panel {
  animation-delay: 0.08s;
}

h1,
h2 {
  font-family: var(--font-display);
  letter-spacing: -0.03em;
  margin: 0;
}

h1 {
  font-size: clamp(1.55rem, 2.4vw, 2rem);
}

h2 {
  font-size: 1.25rem;
}

.lead {
  margin: 0.45rem 0 1.15rem;
  color: var(--muted);
  max-width: 36ch;
  line-height: 1.45;
}

.doc-switch {
  display: inline-flex;
  padding: 0.25rem;
  border-radius: 999px;
  background: #01582a;
  margin-bottom: 1.15rem;
  gap: 0.2rem;
}

.doc-btn {
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-weight: 600;
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.doc-btn.is-active {
  background: var(--ink);
  color: #f4faf6;
}

.doc-auto {
  display: inline-flex;
  align-items: center;
  padding: 0.48rem 0.85rem;
  border-radius: 999px;
  background: #01582a;
  color: #f4faf6;
  font-size: 0.84rem;
  font-weight: 700;
}

.doc-btn:hover {
  transform: translateY(-1px);
}

.drop-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

.dropzone {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-height: 210px;
  padding: 1rem 0.75rem 0.85rem;
  border: 1.5px dashed rgba(18, 38, 31, 0.28);
  border-radius: 14px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.55), rgba(255, 255, 255, 0.2));
  overflow: hidden;
  transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.dropzone:hover,
.dropzone.is-dragover {
  border-color: var(--accent);
  transform: translateY(-2px);
  background: rgba(255, 248, 242, 0.85);
}

.dropzone.has-file {
  border-style: solid;
  border-color: rgba(31, 122, 77, 0.45);
}

.drop-label {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
}

.drop-hint {
  position: relative;
  z-index: 1;
  color: var(--muted);
  font-size: 0.85rem;
  max-width: 90%;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.drop-actions {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.4rem;
  margin-top: 0.55rem;
}

.btn-source {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.88);
  color: var(--ink);
  font: inherit;
  font-size: 0.85rem;
  font-weight: 650;
  border-radius: 999px;
  padding: 0.45rem 0.85rem;
  cursor: pointer;
  transition: background 0.18s ease, transform 0.18s ease;
}

.btn-source:hover {
  background: #fff;
  transform: translateY(-1px);
}

.preview {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.dropzone.has-file .drop-label,
.dropzone.has-file .drop-hint {
  color: #fff;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.65);
}

.dropzone.has-file .btn-source {
  background: rgba(255, 255, 255, 0.92);
}

.camera-modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(8, 16, 13, 0.72);
  backdrop-filter: blur(4px);
}

.camera-modal[hidden] {
  display: none !important;
}

.camera-dialog {
  width: min(560px, 100%);
  background: var(--panel);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 1rem;
}

.camera-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.camera-head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
}

.camera-stage {
  position: relative;
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  background: #0b1511;
}

#cameraVideo {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #0b1511;
}

.camera-frame {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(90%, 92%);
  aspect-ratio: 1.585 / 1;
  border: 3px solid rgba(239, 68, 68, 0.95);
  border-radius: 12px;
  box-shadow: 0 0 0 100vmax rgba(6, 12, 10, 0.45);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  pointer-events: none;
}

.camera-frame.is-blur {
  border-color: rgba(234, 179, 8, 0.98);
  box-shadow: 0 0 0 100vmax rgba(6, 12, 10, 0.4),
    0 0 14px rgba(234, 179, 8, 0.5);
}

.camera-frame.is-good {
  border-color: rgba(34, 197, 94, 0.98);
  box-shadow: 0 0 0 100vmax rgba(6, 12, 10, 0.28),
    0 0 18px rgba(34, 197, 94, 0.55);
}

.camera-corner {
  position: absolute;
  width: 22px;
  height: 22px;
  border: 3px solid #fff;
  opacity: 0.9;
}

.camera-corner.tl {
  top: -3px;
  left: -3px;
  border-right: none;
  border-bottom: none;
  border-top-left-radius: 12px;
}

.camera-corner.tr {
  top: -3px;
  right: -3px;
  border-left: none;
  border-bottom: none;
  border-top-right-radius: 12px;
}

.camera-corner.bl {
  bottom: -3px;
  left: -3px;
  border-right: none;
  border-top: none;
  border-bottom-left-radius: 12px;
}

.camera-corner.br {
  bottom: -3px;
  right: -3px;
  border-left: none;
  border-top: none;
  border-bottom-right-radius: 12px;
}

.camera-guide {
  position: absolute;
  left: 50%;
  bottom: 12px;
  transform: translateX(-50%);
  margin: 0;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
  background: rgba(6, 12, 10, 0.62);
  white-space: nowrap;
  transition: background 0.2s ease;
  pointer-events: none;
}

.camera-guide.is-blur {
  background: rgba(161, 98, 7, 0.85);
}

.camera-guide.is-good {
  background: rgba(21, 128, 61, 0.85);
}

.camera-actions .btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  filter: grayscale(0.4);
}

.camera-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 0.85rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.15rem;
}

.btn-primary,
.btn-ghost {
  border: 0;
  font: inherit;
  font-weight: 650;
  border-radius: 999px;
  padding: 0.75rem 1.2rem;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease, opacity 0.18s ease;
}

#submitBtn {
  background: #d1900dd6;
  color: #fff;
}

#submitBtn:hover {
  background: #01582a;
  color: #fff;
}

#copyBtn {
  background: #fff;
  color: #f0a000d8;
  border: 1px solid #f0a000;
}

#copyBtn:hover {
  background: #f0a000;
  color: #fff;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  color: #fff7f0;
  box-shadow: 0 10px 22px rgba(179, 79, 22, 0.28);
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-1px);
}

.btn-primary:disabled {
  opacity: 0.65;
  cursor: wait;
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}

.btn-ghost:hover {
  background: rgba(18, 38, 31, 0.05);
}

.status {
  min-height: 1.35rem;
  margin: 0.9rem 0 0;
  font-size: 0.92rem;
  color: var(--muted);
}

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

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

.result-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.fields-grid {
  display: grid;
  gap: 0.55rem;
}

.empty-result {
  margin: 0;
  padding: 1rem;
  border: 1px dashed var(--line);
  border-radius: 10px;
  color: var(--muted);
  text-align: center;
}

.document-assets {
  margin-top: 1rem;
}

.document-assets h3 {
  margin: 0 0 0.65rem;
  font-size: 0.92rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.assets-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.asset-card {
  display: grid;
  gap: 0.45rem;
  margin: 0;
  padding: 0.65rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.52);
}

.asset-card img {
  width: 100%;
  height: 150px;
  object-fit: contain;
  border-radius: 8px;
  background: rgba(18, 38, 31, 0.05);
}

.asset-signature img {
  height: 180px;
  object-fit: contain;
  background: #f4f7f5;
}

.asset-card figcaption {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.field {
  display: grid;
  grid-template-columns: minmax(120px, 38%) 1fr;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 0.75rem;
  border-radius: 10px;
  background: rgba(18, 38, 31, 0.04);
  border: 1px solid transparent;
  animation: fade-in 0.35s ease both;
}

.field.is-missing {
  border-color: rgba(179, 50, 50, 0.22);
  background: rgba(179, 50, 50, 0.06);
}

.field.is-filled {
  border-color: rgba(31, 122, 77, 0.22);
  background: rgba(31, 122, 77, 0.06);
}

.field-key {
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.field-input {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
  border-radius: 8px;
  padding: 0.5rem 0.65rem;
  font: inherit;
  font-weight: 600;
}

.field-input::placeholder {
  color: rgba(77, 101, 92, 0.45);
  font-weight: 500;
}

.field-input:focus {
  outline: 2px solid rgba(217, 106, 43, 0.45);
  outline-offset: 1px;
  border-color: transparent;
}

.raw-block {
  margin-top: 1rem;
  border-top: 1px solid var(--line);
  padding-top: 0.75rem;
}

.raw-block summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--muted);
}

.raw-block pre {
  margin: 0.7rem 0 0;
  padding: 0.9rem;
  border-radius: 12px;
  background: #12261f;
  color: #e8efe9;
  overflow: auto;
  font-size: 0.8rem;
  line-height: 1.45;
  max-height: 280px;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@media (max-width: 640px) {
  .brand-logo {
    height: 40px;
    max-width: min(140px, 38vw);
  }

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

  .field {
    grid-template-columns: 1fr;
    gap: 0.35rem;
    align-items: stretch;
  }

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

  .page {
    width: min(1120px, calc(100% - 1.2rem));
  }
}