/* Mini App — переменные, тёмная/светлая тема, анимации, валидация */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  /* Цветовая схема (тёмная тема) */
  --bg-deep: #0a0a0f;
  --bg-gradient-start: #0d0d14;
  --bg-gradient-mid: #12121c;
  --bg-gradient-end: #0a0a12;
  --body-bg: radial-gradient(circle at 30% 30%, #1a1a2e, #0a0a0f);
  --card-bg: rgba(28, 28, 40, 0.85);
  --card-border: rgba(255, 255, 255, 0.12);
  --input-bg: rgba(255, 255, 255, 0.06);
  --input-border-hover: rgba(255, 255, 255, 0.2);
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.18);
  --glass-border-focus: rgba(168, 85, 247, 0.7);
  --neon-purple: rgba(168, 85, 247, 0.5);
  --neon-pink: rgba(236, 72, 153, 0.5);
  --neon-blue: rgba(59, 130, 246, 0.5);
  --text-primary: #f4f4f5;
  --text-secondary: #b4b4bc;
  --error-border: #ef4444;
  --error-bg: rgba(239, 68, 68, 0.12);
  --success-text: #22c55e;
  --gradient-accent: linear-gradient(135deg, #a855f7 0%, #ec4899 50%, #3b82f6 100%);
  --gradient-btn: linear-gradient(135deg, #7c3aed 0%, #db2777 100%);
  --radius: 16px;
  --radius-sm: 12px;
  --blur: 20px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --duration-fast: 0.2s;
  --duration-normal: 0.3s;
  --duration-slow: 0.5s;
}

[data-theme="light"] {
  --bg-deep: #f0f0f2;
  --bg-gradient-start: #e8e8ec;
  --bg-gradient-mid: #f5f5f7;
  --bg-gradient-end: #eaeaf0;
  --body-bg: linear-gradient(180deg, #e8e8ec 0%, #f5f5f7 50%, #eaeaf0 100%);
  --card-bg: rgba(255, 255, 255, 0.95);
  --card-border: rgba(0, 0, 0, 0.12);
  --input-bg: rgba(0, 0, 0, 0.04);
  --input-border-hover: rgba(0, 0, 0, 0.2);
  --glass-bg: rgba(255, 255, 255, 0.9);
  --glass-border: rgba(0, 0, 0, 0.18);
  --glass-border-focus: rgba(124, 58, 237, 0.65);
  --text-primary: #111113;
  --text-secondary: #4b4b52;
  --error-bg: rgba(239, 68, 68, 0.1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--body-bg);
  color: var(--text-primary);
  min-height: 100vh;
  min-height: 100dvh;
  padding: 20px;
  padding-bottom: env(safe-area-inset-bottom, 20px);
  transition: background var(--duration-normal) ease, color var(--duration-normal) ease;
}

/* ——— Skeleton ——— */
.skeleton-wrapper {
  max-width: 480px;
  margin: 0 auto;
  animation: fadeIn 0.4s var(--ease-out);
}

.skeleton-header {
  text-align: center;
  margin-bottom: 24px;
}

.skeleton-line {
  height: 20px;
  background: linear-gradient(90deg, var(--glass-border) 25%, var(--input-bg) 50%, var(--glass-border) 75%);
  background-size: 200% 100%;
  animation: skeletonShimmer 1.2s ease-in-out infinite;
  border-radius: 8px;
}

.skeleton-title {
  width: 70%;
  margin: 0 auto 12px;
  height: 26px;
}

.skeleton-subtitle {
  width: 90%;
  margin: 0 auto;
  height: 16px;
}

.skeleton-card {
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.skeleton-line:not(.skeleton-title):not(.skeleton-subtitle) {
  height: 48px;
}

.skeleton-textarea {
  height: 100px;
}

.skeleton-file {
  height: 100px;
  border: 2px dashed var(--glass-border);
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.02);
}

.skeleton-btn {
  height: 52px;
  border-radius: var(--radius-sm);
  background: linear-gradient(90deg, var(--glass-border) 25%, var(--input-bg) 50%, var(--glass-border) 75%);
  background-size: 200% 100%;
  animation: skeletonShimmer 1.2s ease-in-out infinite;
}

@keyframes skeletonShimmer {
  to { background-position: 200% 0; }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.app-content {
  animation: fadeSlideUp 0.6s var(--ease-out);
}

.app-content.form-ready .card {
  animation: fadeSlideUp 0.5s var(--ease-out) both;
}

/* ——— Loader overlay ——— */
.loader-overlay {
  position: fixed;
  inset: 0;
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-normal) ease, visibility var(--duration-normal) ease;
}

.loader-overlay.visible {
  opacity: 1;
  visibility: visible;
}

.loader-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--glass-border);
  border-top-color: #7c3aed;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.loader-text {
  margin-top: 16px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
}

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

/* ——— Header ——— */
.header {
  text-align: center;
  margin-bottom: 24px;
  animation: fadeSlideUp 0.6s var(--ease-out);
}

.header-title,
h1.header-title {
  text-align: center;
  color: #ffffff;
  margin-bottom: 10px;
  font-size: 1.75rem;
  font-weight: 700;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
  background: none;
  -webkit-background-clip: unset;
  -webkit-text-fill-color: unset;
  background-clip: unset;
}

.header-subtitle,
.subtitle {
  text-align: center;
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 0;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
  transition: opacity var(--duration-normal) ease;
}

[data-theme="light"] .header-title,
[data-theme="light"] h1.header-title {
  color: #1a1a1e;
  text-shadow: none;
}

[data-theme="light"] .header-subtitle,
[data-theme="light"] .subtitle {
  color: #4b4b52;
  text-shadow: none;
}

@media (prefers-color-scheme: light) {
  body:not([data-theme="dark"]) .header-title,
  body:not([data-theme="dark"]) h1.header-title {
    color: #333;
    text-shadow: none;
  }
  body:not([data-theme="dark"]) .header-subtitle,
  body:not([data-theme="dark"]) .subtitle {
    color: #666;
    text-shadow: none;
  }
}

/* ——— Status message (success/error) ——— */
.status-message {
  margin-bottom: 16px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 500;
  min-height: 0;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity var(--duration-normal) ease, transform var(--duration-normal) ease, min-height var(--duration-normal) ease;
}

.status-message.visible {
  opacity: 1;
  transform: translateY(0);
  min-height: auto;
}

.status-message.success {
  background: rgba(34, 197, 94, 0.15);
  color: #15803d;
  border: 1px solid rgba(34, 197, 94, 0.4);
}

[data-theme="light"] .status-message.success {
  background: rgba(34, 197, 94, 0.12);
  color: #166534;
  border-color: rgba(34, 197, 94, 0.35);
}

.status-message.error {
  background: var(--error-bg);
  color: #dc2626;
  border: 1px solid rgba(239, 68, 68, 0.4);
}

[data-theme="light"] .status-message.error {
  color: #b91c1c;
  border-color: rgba(239, 68, 68, 0.35);
}

/* ——— Main & Card ——— */
.main {
  max-width: 480px;
  margin: 0 auto;
}

.card {
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
  opacity: 0;
  transform: translateY(24px);
  transition: box-shadow var(--duration-normal) ease, border-color var(--duration-normal) ease;
}

[data-theme="light"] .card {
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08), 0 0 0 1px rgba(0, 0, 0, 0.04);
}

.card:hover {
  border-color: var(--glass-border-focus);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

[data-theme="light"] .card:hover {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1), 0 0 0 1px rgba(124, 58, 237, 0.2);
}

@keyframes fadeSlideUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ——— Form ——— */
.form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  animation: fadeSlideUp 0.5s var(--ease-out) both;
  transition: transform var(--duration-fast) ease;
}

.form-group:nth-child(1) { animation-delay: 0.1s; }
.form-group:nth-child(2) { animation-delay: 0.15s; }
.form-group:nth-child(3) { animation-delay: 0.2s; }
.form-group:nth-child(4) { animation-delay: 0.25s; }
.form-group:nth-child(5) { animation-delay: 0.3s; }
.form-group:nth-child(6) { animation-delay: 0.35s; }
.form-group:nth-child(7) { animation-delay: 0.4s; }
.form-group:nth-child(8) { animation-delay: 0.45s; }
.form-group:nth-child(9) { animation-delay: 0.5s; }

label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 8px;
  transition: color var(--duration-fast) ease;
}

[data-theme="light"] label {
  color: #444;
}

/* Поля ввода — всегда контрастные, белый фон и тёмный текст */
input,
select,
textarea,
.form input,
.form select,
.form textarea {
  width: 100%;
  padding: 12px 15px;
  font-family: inherit;
  font-size: 16px;
  box-sizing: border-box;
  background-color: #ffffff !important;
  background: #ffffff !important;
  color: #1a1a1a !important;
  -webkit-text-fill-color: #1a1a1a !important;
  border: 2px solid #667eea !important;
  border-radius: 12px;
  outline: none;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

input::placeholder,
textarea::placeholder {
  color: #666 !important;
  opacity: 1;
}

input:hover,
select:hover,
textarea:hover,
.form input:hover,
.form select:hover,
.form textarea:hover {
  border-color: #5a67d8 !important;
  background-color: #ffffff !important;
  background: #ffffff !important;
}

input:focus,
select:focus,
textarea:focus,
.form input:focus,
.form select:focus,
.form textarea:focus {
  outline: none;
  border-color: #667eea !important;
  background-color: #ffffff !important;
  background: #ffffff !important;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.35);
}

[data-theme="light"] input,
[data-theme="light"] select,
[data-theme="light"] textarea,
[data-theme="light"] .form input,
[data-theme="light"] .form select,
[data-theme="light"] .form textarea {
  background-color: #ffffff !important;
  background: #ffffff !important;
  color: #1a1a1a !important;
  border-color: #667eea !important;
}

/* Ошибка валидации — фон остаётся светлым */
input.error,
select.error,
textarea.error {
  border-color: #ef4444 !important;
  box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.3);
  background-color: #fef2f2 !important;
  background: #fef2f2 !important;
  color: #1a1a1a !important;
}

.field-error {
  display: block;
  font-size: 0.8rem;
  color: #ef4444;
  margin-top: 6px;
  min-height: 18px;
}

[data-theme="light"] .field-error {
  color: #b91c1c;
}

textarea {
  resize: vertical;
  min-height: 110px;
}

select,
.form select {
  appearance: none;
  background-color: #ffffff !important;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%23667eea' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") !important;
  background-repeat: no-repeat !important;
  background-position: right 14px center !important;
  background-size: 18px !important;
  padding-right: 44px;
}

/* ——— File area ——— */
.file-area {
  position: relative;
}

.file-upload-hint {
  font-size: 0.75rem;
  color: #666;
  margin-top: 4px;
}

.file-drop-zone.drag-over .file-upload {
  border-color: var(--glass-border-focus);
  background: rgba(168, 85, 247, 0.1);
  box-shadow: 0 0 0 2px rgba(168, 85, 247, 0.2);
}

.file-upload {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 24px;
  border: 2px dashed #667eea !important;
  border-radius: 12px;
  cursor: pointer;
  background-color: #ffffff !important;
  background: #ffffff !important;
  color: #1a1a1a !important;
  transition: all 0.3s ease;
}

.file-upload:hover,
.file-upload:focus-within {
  border-color: #5a67d8 !important;
  background-color: #ffffff !important;
  background: #ffffff !important;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.25);
}

.file-upload-icon {
  font-size: 28px;
  opacity: 0.9;
}

.file-upload-text {
  font-size: 0.9rem;
  color: #555;
}

.file-area input[type="file"] {
  position: absolute;
  width: 0;
  height: 0;
  opacity: 0;
  pointer-events: none;
}

.file-previews {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
  min-height: 0;
}

.file-preview-item {
  position: relative;
  width: 72px;
  height: 72px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--glass-border);
  flex-shrink: 0;
}

.file-preview-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.file-preview-item .file-preview-name {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 4px;
  font-size: 10px;
  background: rgba(0,0,0,0.7);
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.file-preview-item.file-preview-doc .file-preview-name {
  position: relative;
  bottom: auto;
  padding: 8px;
  text-align: center;
}

.file-names {
  margin-top: 10px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  min-height: 20px;
}

.file-names .file-item {
  display: block;
  padding: 4px 0;
  border-bottom: 1px solid var(--glass-border);
}

.file-names .file-item:last-child { border-bottom: none; }

.file-size-warning {
  margin-top: 8px;
  font-size: 0.8rem;
  color: #f59e0b;
  padding: 8px 12px;
  background: rgba(245, 158, 11, 0.15);
  border-radius: 8px;
  display: none;
}

.file-size-warning.visible {
  display: block;
  animation: fadeSlideUp 0.3s var(--ease-out);
}

/* Прогресс-бар загрузки */
.progress-bar {
  height: 8px;
  background: var(--input-bg);
  border: 1px solid var(--glass-border);
  border-radius: 4px;
  margin-top: 12px;
  overflow: hidden;
  display: none;
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.08);
}

.progress-bar.visible {
  display: block;
  animation: fadeSlideUp 0.3s var(--ease-out);
}

.progress-bar-fill {
  height: 100%;
  background: var(--gradient-accent);
  border-radius: 4px;
  transition: width 0.4s var(--ease-out);
  box-shadow: 0 0 12px rgba(168, 85, 247, 0.5);
}

/* ——— Buttons ——— */
.btn {
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  padding: 16px 24px;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: transform var(--duration-fast) ease, box-shadow var(--duration-normal) ease, opacity var(--duration-normal) ease;
  animation: fadeSlideUp 0.5s var(--ease-out) 0.55s both;
}

.btn:active:not(:disabled) {
  transform: scale(0.98);
}

.btn-primary {
  background: linear-gradient(135deg, #6e45e2, #88d3ce);
  color: #fff;
  position: relative;
  overflow: hidden;
  transition: all var(--duration-normal) ease;
  animation: softGlow 3s infinite;
}

.btn-primary.is-loading {
  animation: pulseBtn 1.2s ease-in-out infinite;
  pointer-events: none;
}

@keyframes pulseBtn {
  0%, 100% { opacity: 1; box-shadow: 0 0 15px #6e45e2; }
  50% { opacity: 0.85; box-shadow: 0 0 30px #a78bfa; }
}

@keyframes softGlow {
  0% { box-shadow: 0 0 10px #6e45e2; }
  50% { box-shadow: 0 0 25px #a78bfa; }
  100% { box-shadow: 0 0 10px #6e45e2; }
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--duration-normal) ease;
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
}

.btn-primary:hover:not(:disabled)::before {
  opacity: 1;
}

.btn-primary:disabled {
  cursor: not-allowed;
  transform: none;
}

.btn-secondary {
  background: var(--glass-bg);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
  margin-top: 12px;
}

.btn-secondary:hover {
  border-color: var(--glass-border-focus);
  background: rgba(168, 85, 247, 0.1);
}

.retry-block {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--glass-border);
  animation: fadeSlideUp 0.4s var(--ease-out);
}

.retry-text {
  font-size: 0.95rem;
  color: #dc2626;
  margin-bottom: 8px;
}

[data-theme="light"] .retry-text {
  color: #b91c1c;
}

/* ——— Footer ——— */
.footer {
  text-align: center;
  margin-top: 24px;
  padding-top: 16px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  animation: fadeSlideUp 0.6s var(--ease-out) 0.6s both;
}

/* ——— Footer contacts / реквизиты ——— */
.footer-contacts {
  max-width: 480px;
  margin: 24px auto 0;
  padding: 20px 0;
  animation: fadeSlideUp 0.6s var(--ease-out) 0.65s both;
}

.contacts-divider {
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
  margin-bottom: 20px;
  border: none;
}

.contacts-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 14px;
  text-align: center;
}

.contacts-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: var(--input-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--text-primary);
}

.contact-item.clickable {
  cursor: pointer;
  transition: border-color var(--duration-normal) ease, background var(--duration-normal) ease;
}

.contact-item.clickable:hover {
  border-color: var(--glass-border-focus);
  background: rgba(168, 85, 247, 0.06);
}

.contact-item.clickable:active {
  transform: scale(0.99);
}

.contact-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-label {
  flex: 1;
  word-break: break-word;
}

.contact-item .copy-hint {
  font-size: 0.75rem;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.contacts-note {
  margin-top: 16px;
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-align: center;
  line-height: 1.5;
}

/* ——— Адаптив для планшетов ——— */
@media (min-width: 768px) {
  body {
    padding: 32px;
    padding-bottom: env(safe-area-inset-bottom, 32px);
  }

  .main {
    max-width: 520px;
  }

  .card {
    padding: 32px;
  }

  .header-title {
    font-size: 2rem;
  }

  .header-subtitle {
    font-size: 1rem;
  }

  .form {
    gap: 24px;
  }

  input,
  select,
  textarea {
    padding: 16px 18px;
  }

  .file-upload {
    padding: 28px;
  }

  .footer-contacts {
    max-width: 520px;
    margin-top: 28px;
    padding: 24px 0;
  }

  .contacts-grid {
    gap: 14px;
  }

  .contact-item {
    padding: 14px 16px;
    font-size: 0.95rem;
  }
}

/* ——— Reduced motion ——— */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* АВАРИЙНОЕ ИСПРАВЛЕНИЕ ВИДИМОСТИ ФОРМ */
form input:not([type="hidden"]),
form select,
form textarea,
.form input,
.form select,
.form textarea,
input[type="text"],
input[type="tel"],
input[type="email"],
select,
textarea {
  background-color: #ffffff !important;
  color: #000000 !important;
  border: 2px solid #667eea !important;
  border-radius: 8px !important;
  padding: 12px !important;
  font-size: 16px !important;
  width: 100% !important;
  box-sizing: border-box !important;
  opacity: 1 !important;
  visibility: visible !important;
  display: block !important;
  margin-bottom: 15px !important;
}

/* КНОПКА ОТПРАВКИ */
button[type="submit"],
.submit-button,
form button {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
  color: white !important;
  border: none !important;
  border-radius: 8px !important;
  padding: 15px !important;
  font-size: 18px !important;
  font-weight: bold !important;
  width: 100% !important;
  cursor: pointer !important;
  opacity: 1 !important;
  visibility: visible !important;
  display: block !important;
}

/* ПОДПИСИ */
label {
  color: white !important;
  font-size: 14px !important;
  font-weight: 500 !important;
  margin-bottom: 5px !important;
  display: block !important;
  text-align: left !important;
}

/* 🎨 УЛУЧШЕНИЯ ДИЗАЙНА */

/* 1. Более глубокий фон и градиенты */
:root {
    --body-bg: linear-gradient(160deg, #0f0f1a 0%, #1a1a2e 40%, #0d0d18 100%);
    --gradient-btn: linear-gradient(135deg, #667eea 0%, #8b5cf6 50%, #a855f7 100%);
}

body {
    background: var(--body-bg) !important;
}

/* 2. Анимации при наведении */
.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover,
input:hover, select:hover, textarea:hover {
    transform: translateY(-2px) !important;
    transition: transform 0.2s ease, box-shadow 0.2s ease !important;
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3) !important;
}

.file-upload:hover {
    transform: scale(1.02) !important;
    transition: transform 0.25s ease !important;
    background-color: #f0f0f0 !important;
}

/* 3. Улучшенные отступы и типографика */
.form {
    gap: 24px !important;
}

.card {
    padding: 32px !important;
}

label {
    font-size: 0.95rem !important;
    letter-spacing: 0.02em !important;
    margin-bottom: 10px !important;
    font-weight: 600 !important;
}

.header-title {
    font-size: 1.9rem !important;
    letter-spacing: -0.02em !important;
    margin-bottom: 8px !important;
}

/* 4. Выразительная кнопка */
button[type="submit"],
.btn-primary,
.submit-button {
    padding: 18px 28px !important;
    font-size: 1.1rem !important;
    font-weight: 600 !important;
    border-radius: 14px !important;
    box-shadow: 0 4px 14px rgba(102, 126, 234, 0.5) !important;
    transition: all 0.2s ease !important;
    background: linear-gradient(135deg, #667eea, #764ba2) !important;
    border: none !important;
    color: white !important;
}

button[type="submit"]:hover,
.btn-primary:hover,
.submit-button:hover {
    transform: translateY(-3px) !important;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.7) !important;
}

/* 5. Улучшения для контактов */
.contact-item {
    transition: all 0.2s ease !important;
}

.contact-item:hover {
    transform: translateX(5px) !important;
    background: rgba(102, 126, 234, 0.15) !important;
}

/* 6. Плавное появление элементов */
.container {
    animation: fadeIn 0.5s ease-out !important;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 7. Для светлой темы */
[data-theme="light"] {
    --body-bg: linear-gradient(160deg, #f0f2f5 0%, #e6e9f0 100%);
}

[data-theme="light"] body {
    background: var(--body-bg) !important;
}

[data-theme="light"] label {
    color: #333 !important;
}

[data-theme="light"] .contact-item {
    background: rgba(0,0,0,0.03) !important;
}