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

:root {
  --bg: #0f0f0f;
  --card: #1a1a1a;
  --border: #2a2a2a;
  --accent: #6366f1;
  --accent-hover: #4f52d9;
  --text: #ffffff;
  --muted: #a0a0a0;
  --error: #ef4444;
  --radius-card: 12px;
  --radius-input: 8px;
  --shadow: 0 2px 8px rgba(0,0,0,0.4);
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  font-size: 15px;
  line-height: 1.5;
}

/* ── Progress bar ──────────────────────────────── */
#progress-bar-container {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 10px 16px;
  display: none;
}
#progress-bar-container.visible { display: block; }
#progress-track {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 6px;
}
#progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  width: 0%;
  transition: width 0.3s ease;
}
#progress-text {
  font-size: 12px;
  color: var(--muted);
  text-align: right;
}

/* ── Screens ───────────────────────────────────── */
.screen { min-height: 100vh; }
.screen[hidden] { display: none !important; }

/* ── Login ─────────────────────────────────────── */
#screen-login {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
}
.login-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 40px 32px;
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow);
}
.login-card h1 { font-size: 22px; font-weight: 600; margin-bottom: 8px; }
.login-card .subtitle { color: var(--muted); font-size: 14px; margin-bottom: 28px; }

/* ── Briefs list screen ────────────────────────── */
#screen-briefs { padding: 24px 0 48px; }
.briefs-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
  padding-top: 16px;
}
.brief-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 16px;
  margin-bottom: 10px;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: border-color 0.2s;
}
.brief-card:hover { border-color: var(--accent); }
.brief-card-title { font-size: 16px; font-weight: 600; margin-bottom: 6px; }
.brief-card-meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 10px;
}
.brief-card-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ── Form screen ───────────────────────────────── */
#screen-form { padding: 66px 0 48px; }
.form-container {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 16px;
}
@media (min-width: 600px) {
  .form-container { padding: 0 32px; }
}
.form-header { margin-bottom: 20px; padding-top: 16px; }
.form-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 4px;
}
.form-header h2 { font-size: 20px; font-weight: 600; }
.form-header .worker-label { color: var(--muted); font-size: 13px; margin-top: 2px; }
.form-header-actions { display: flex; gap: 8px; align-items: center; flex-shrink: 0; }

/* ── Brief meta banner ─────────────────────────── */
#brief-meta {
  background: var(--card);
  border: 1px solid var(--accent);
  border-radius: var(--radius-input);
  padding: 12px 16px;
  margin-bottom: 16px;
  display: none;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
#brief-meta.visible { display: flex; }
#brief-meta-text { font-size: 12px; color: var(--muted); line-height: 1.8; }

/* ── Section ───────────────────────────────────── */
.section { margin-bottom: 28px; }
.section-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

/* ── Field card ────────────────────────────────── */
.field {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 16px;
  margin-bottom: 10px;
  box-shadow: var(--shadow);
  transition: border-color 0.2s;
}
.field--error { border-color: var(--error) !important; }
.field-label {
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 10px;
  display: flex;
  align-items: flex-start;
  gap: 4px;
  flex-wrap: wrap;
}
.req { color: var(--accent); font-weight: 600; margin-left: 2px; }
.field-hint {
  font-size: 12px;
  color: var(--muted);
  margin-top: -6px;
  margin-bottom: 10px;
}

/* ── Inputs ────────────────────────────────────── */
input[type="text"],
input[type="url"],
input[type="number"],
input[type="password"],
textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-input);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  padding: 10px 12px;
  outline: none;
  resize: vertical;
  transition: border-color 0.2s;
}
input[type="text"]:focus,
input[type="url"]:focus,
input[type="number"]:focus,
input[type="password"]:focus,
textarea:focus { border-color: var(--accent); }
textarea { min-height: 88px; }

/* ── Textarea + voice ──────────────────────────── */
.textarea-wrap { position: relative; }
.textarea-wrap textarea { padding-right: 52px; }
.voice-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 40px;
  height: 40px;
  min-width: 40px;
  min-height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, border-color 0.2s;
  flex-shrink: 0;
  line-height: 1;
}
.voice-btn:hover { background: var(--border); }
.voice-btn.recording {
  background: rgba(239,68,68,0.15);
  border-color: #ef4444;
  animation: pulse 1.2s infinite;
}
.voice-btn.v-error { border-color: #f59e0b; }
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(239,68,68,0.4); }
  50% { box-shadow: 0 0 0 6px rgba(239,68,68,0); }
}
.interim-text {
  font-size: 12px;
  color: var(--muted);
  margin-top: 6px;
  min-height: 16px;
  font-style: italic;
}

/* ── Radio / Checkbox ──────────────────────────── */
.radio-group, .checkbox-group { display: flex; flex-direction: column; gap: 8px; }
.radio-opt, .check-opt {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-input);
  cursor: pointer;
  min-height: 44px;
  transition: border-color 0.2s;
  user-select: none;
}
.radio-opt:hover, .check-opt:hover { border-color: var(--accent); }
.radio-opt input, .check-opt input {
  width: 18px;
  height: 18px;
  min-width: 18px;
  accent-color: var(--accent);
  cursor: pointer;
}
.radio-opt span, .check-opt span { font-size: 14px; flex: 1; }

/* ── Conditional field ─────────────────────────── */
.conditional-field { margin-top: 10px; }

/* ── E-shop section (conditional) ─────────────── */
#section-eshop { display: none; }
#section-eshop.visible {
  display: block;
  animation: slideDown 0.3s ease;
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Buttons ───────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-input);
  border: none;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  min-height: 44px;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--accent); color: #fff; width: 100%; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary {
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover { background: var(--border); }
.btn-ghost {
  background: transparent;
  color: var(--error);
  border: 1px solid var(--error);
}
.btn.loading { opacity: 0.55; pointer-events: none; }

/* ── Banner ────────────────────────────────────── */
.banner {
  background: var(--card);
  border: 1px solid var(--accent);
  border-radius: var(--radius-input);
  padding: 12px 16px;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  flex-wrap: wrap;
}
.banner-btns { display: flex; gap: 8px; flex-shrink: 0; }

/* ── Error text ────────────────────────────────── */
.error-msg { color: var(--error); font-size: 13px; margin-top: 8px; }

/* ── Submit area ───────────────────────────────── */
.submit-area { margin-top: 28px; display: flex; flex-direction: column; gap: 10px; }

/* ── Success screen ────────────────────────────── */
#screen-success {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
}
.success-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 48px 32px;
  width: 100%;
  max-width: 520px;
  text-align: center;
  box-shadow: var(--shadow);
}
.success-icon { font-size: 56px; margin-bottom: 20px; }
.success-card h2 { font-size: 22px; font-weight: 600; margin-bottom: 10px; }
.success-card p { color: var(--muted); font-size: 14px; margin-bottom: 24px; }
.share-link-box {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-input);
  padding: 12px 16px;
  margin-bottom: 24px;
  text-align: left;
}
.share-link-box label { font-size: 12px; color: var(--muted); display: block; margin-bottom: 6px; }
.share-link-row { display: flex; gap: 8px; }
.share-link-row input { font-size: 12px; flex: 1; }

/* ── Autosave toast ────────────────────────────── */
#autosave-toast {
  position: fixed;
  bottom: 16px;
  right: 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 14px;
  font-size: 12px;
  color: var(--muted);
  opacity: 0;
  transition: opacity 0.3s;
  z-index: 50;
  pointer-events: none;
}
#autosave-toast.show { opacity: 1; }

/* ── Print header (hidden on screen) ──────────── */
.print-header {
  display: none;
  padding-bottom: 16px;
  margin-bottom: 16px;
  border-bottom: 2px solid var(--accent);
}
.print-header h1 { font-size: 20px; font-weight: 600; margin-bottom: 4px; }
.print-header .print-meta { font-size: 12px; color: var(--muted); }

/* ── Print / PDF styles ────────────────────────── */
@media print {
  #progress-bar-container,
  .voice-btn,
  .interim-text,
  .submit-area,
  #restore-banner,
  #brief-meta .btn,
  #autosave-toast,
  #brief-back-btn,
  #brief-pdf-btn,
  .form-header-actions { display: none !important; }

  body { background: #fff; color: #000; font-size: 11pt; }
  .screen { min-height: unset; }
  #screen-form { padding-top: 0; }
  .form-container { max-width: 100%; padding: 0 16px; }

  .field {
    background: #fff;
    border: 1px solid #ccc;
    page-break-inside: avoid;
    margin-bottom: 8px;
    box-shadow: none;
  }
  .field-label { color: #222; }
  .field-hint { display: none !important; }

  /* Mark empty text fields */
  .field:has(input:placeholder-shown, textarea:placeholder-shown) .field-label::after {
    content: " (не заполнено)";
    color: #ef4444;
    font-weight: normal;
    margin-left: 8px;
    font-size: 13px;
    font-style: italic;
  }

  /* Mark empty radio/checkbox groups */
  .field:has(.radio-group, .checkbox-group):not(:has(input:checked)) .field-label::after {
    content: " (не заполнено)";
    color: #ef4444;
    font-weight: normal;
    margin-left: 8px;
    font-size: 13px;
    font-style: italic;
  }

  ::placeholder { color: transparent !important; }

  input[type="text"],
  input[type="url"],
  input[type="number"],
  textarea {
    background: #fff;
    color: #000;
    border: 1px solid #e0e0e0;
  }

  .radio-opt, .check-opt {
    background: #fff;
    border: 1px solid #ddd;
    color: #000;
  }

  .section-title {
    color: #6366f1;
    border-color: #ddd;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .req { color: #6366f1; -webkit-print-color-adjust: exact; print-color-adjust: exact; }

  #section-eshop { display: block !important; }

  #brief-meta {
    display: flex !important;
    background: #f8f8f8;
    border: 1px solid #ddd;
    color: #333;
  }
  #brief-meta-text { color: #444; }

  .print-header { display: block !important; }
}