* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #f6f7fb;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --success: #16a34a;
  --error: #dc2626;
  --radius: 12px;
}

html, body {
  font-family: 'Heebo', 'Segoe UI', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.widget {
  max-width: 600px;
  margin: 0 auto;
  padding: 24px;
}

.widget__header { margin-bottom: 20px; text-align: center; }
.widget__header h1 { font-size: 22px; font-weight: 700; }
.widget__sub { color: var(--muted); font-size: 14px; margin-top: 4px; }

.widget__body {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.step { display: none; }
.step--active { display: block; }

/* Dropzone */
.dropzone {
  display: block;
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 40px 20px;
  text-align: center;
  cursor: pointer;
  transition: all .15s;
}
.dropzone:hover, .dropzone--drag {
  border-color: var(--primary);
  background: #eff6ff;
}
.dropzone__icon { font-size: 40px; margin-bottom: 8px; }
.dropzone__title { font-weight: 600; margin-bottom: 4px; }
.dropzone__hint { color: var(--muted); font-size: 13px; }

.preview {
  margin-top: 16px;
  text-align: center;
}
.preview img {
  max-width: 100%;
  max-height: 240px;
  border-radius: 8px;
  border: 1px solid var(--border);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 20px;
  border-radius: 8px;
  border: none;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: all .15s;
}
.btn--primary {
  background: var(--primary);
  color: #fff;
  width: 100%;
  margin-top: 16px;
}
.btn--primary:hover:not(:disabled) { background: var(--primary-hover); }
.btn--primary:disabled { opacity: .5; cursor: not-allowed; }
.btn--ghost {
  background: transparent;
  color: var(--muted);
  margin-top: 8px;
}
.btn--ghost:hover { color: var(--text); }

/* Loader */
.loader {
  width: 48px; height: 48px;
  border: 4px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  margin: 20px auto;
  animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-text { text-align: center; font-weight: 600; }
.loading-sub { text-align: center; color: var(--muted); font-size: 13px; margin-top: 4px; }

/* Form */
.form { display: flex; flex-direction: column; gap: 14px; margin-top: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; flex: 1; }
.field-row { display: flex; gap: 12px; }
.field label { font-size: 13px; font-weight: 600; color: var(--muted); }
.field input, .field select {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 15px;
  font-family: inherit;
  text-align: right;
  direction: rtl;
  background: #fff;
}
.field input:focus, .field select:focus { outline: none; border-color: var(--primary); }
.actions { display: flex; gap: 12px; margin-top: 8px; }
.actions .btn { width: 100%; margin-top: 0; }

/* Success */
.success {
  font-size: 64px;
  color: var(--success);
  text-align: center;
  margin: 20px 0;
}
.step h2 { text-align: center; margin-bottom: 12px; font-size: 18px; }

/* Error */
.error {
  background: #fef2f2;
  color: var(--error);
  border: 1px solid #fecaca;
  padding: 12px;
  border-radius: 8px;
  margin-top: 12px;
  font-size: 14px;
}