:root {
  --bg: #f3f4f6;
  --bg-accent: #e2e4e9;
  --text: #1f2328;
  --muted: #5f6670;
  --primary: #5b5f66;
  --primary-dark: #3d4046;
  --card: #ffffff;
  --danger: #b44343;
  --success: #1b6b4f;
  --border: #d2d6dc;
  --shadow: 0 12px 30px rgba(31, 35, 40, 0.12);
  --radius: 16px;
  --font-display: "Montserrat", "Segoe UI", sans-serif;
  --font-body: "Source Sans 3", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background: radial-gradient(circle at top, #f9fafb, var(--bg)) fixed;
}

h1, h2, h3 {
  font-family: var(--font-display);
  margin: 0 0 12px;
}

p {
  margin: 0 0 12px;
  color: var(--muted);
}

.app-header {
  padding: 28px 20px 10px;
  background: linear-gradient(135deg, #ffffff, var(--bg-accent));
  border-bottom: 1px solid var(--border);
}

.logo {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}

.logo-image {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  object-fit: contain;
  background: #fff;
  border: 1px solid var(--border);
  padding: 6px;
}

.logo-title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 1px;
}

.logo-subtitle {
  font-size: 13px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.legal {
  font-size: 12px;
  color: var(--muted);
}

.install-btn {
  margin-top: 10px;
}

.app-main {
  padding: 24px 20px 40px;
  max-width: 1100px;
  margin: 0 auto;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.menu-buttons {
  display: grid;
  gap: 16px;
  margin-bottom: 32px;
}

.primary, .ghost {
  font-family: var(--font-display);
  border: none;
  cursor: pointer;
  padding: 14px 18px;
  border-radius: 12px;
  font-size: 15px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.primary {
  background: var(--primary);
  color: #fff;
  box-shadow: var(--shadow);
}

.primary:hover {
  transform: translateY(-2px);
}

.ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--primary-dark);
}

.drafts {
  background: var(--card);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}

.draft-list {
  display: grid;
  gap: 12px;
}

.draft-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
}

.draft-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.form-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
}

.form-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
}

.form-card {
  background: var(--card);
  padding: 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px 20px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

label {
  font-size: 13px;
  font-weight: 600;
}

input, select, textarea {
  font-family: var(--font-body);
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  font-size: 14px;
}

textarea {
  min-height: 90px;
  resize: vertical;
}

.section-title {
  margin: 24px 0 12px;
  font-size: 17px;
  font-weight: 700;
  color: #f08a24;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.section-title--neutral {
  color: var(--text);
}

.section-title--plain {
  font-weight: 600;
  font-size: 13px;
  text-transform: none;
}

.note {
  border-left: 4px solid var(--primary);
  background: #f8f9fb;
  padding: 12px 14px;
  border-radius: 10px;
  color: var(--muted);
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 14px;
}

.photo-inputs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 8px;
}

.file-btn {
  position: relative;
  overflow: hidden;
  text-align: center;
}

.file-btn input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.review-select {
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.review-select--ok {
  background: #e5f6ee;
  border-color: #88c9a6;
}

.review-select--bad {
  background: #fde8e8;
  border-color: #e39a9a;
}

.photo-preview {
  width: 100%;
  min-height: 90px;
  border-radius: 12px;
  border: 1px dashed var(--border);
  background: #f7f7f8;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--muted);
  overflow: hidden;
}

.photo-preview img {
  width: 100%;
  height: auto;
  display: block;
}

.signature-pad {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px;
  background: #fafafa;
}

.signature-canvas {
  width: 100%;
  height: 180px;
  background: #fff;
  border-radius: 10px;
  border: 1px solid var(--border);
  touch-action: none;
}

.signature-actions {
  display: flex;
  gap: 10px;
  margin-top: 10px;
}

.badge {
  display: inline-flex;
  padding: 4px 8px;
  border-radius: 999px;
  background: #eef1f4;
  font-size: 12px;
  color: var(--muted);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
  align-items: center;
}

.mail-note {
  font-size: 12px;
  color: var(--muted);
  max-width: 240px;
}

.success {
  color: var(--success);
  font-weight: 600;
}

.warning {
  color: var(--danger);
  font-weight: 600;
}

.offline-banner {
  background: #fce8e8;
  color: #7b2b2b;
  padding: 10px 18px;
  text-align: center;
  font-size: 13px;
}

.app-footer {
  border-top: 1px solid var(--border);
  padding: 16px 20px 30px;
  text-align: center;
  color: var(--muted);
}

@media (max-width: 720px) {
  .app-header {
    padding: 22px 16px 10px;
  }

  .app-main {
    padding: 20px 16px 32px;
  }

  .form-card {
    padding: 18px;
  }
}