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

body {
  min-height: 100vh;
  font-family: Inter, Arial, sans-serif;
  background:
    radial-gradient(circle at top, #20202d 0, #09090f 42%, #06060a 100%);
  color: #fff;
  display: flex;
  justify-content: center;
  padding: 30px 16px;
}

.container {
  width: 100%;
  max-width: 540px;
}

.card {
  background: rgba(17, 17, 26, .94);
  border: 1px solid #2c2c3a;
  border-radius: 28px;
  padding: 28px;
  box-shadow: 0 25px 80px rgba(0, 0, 0, .45);
  backdrop-filter: blur(20px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 30px;
}

.logo {
  width: 54px;
  height: 54px;
  border-radius: 17px;
  background: #fff;
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 25px;
  font-weight: 900;
}

.brand h1 {
  font-size: 24px;
  letter-spacing: -.5px;
}

.brand p {
  color: #888898;
  margin-top: 4px;
  font-size: 13px;
}

.intro {
  margin-bottom: 26px;
}

.badge {
  display: inline-flex;
  padding: 6px 9px;
  border-radius: 8px;
  background: #1d1d28;
  border: 1px solid #30303e;
  color: #a9a9b8;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.intro h2 {
  font-size: 21px;
  margin-bottom: 7px;
}

.intro p {
  color: #858594;
  font-size: 13px;
  line-height: 1.6;
}

form {
  display: grid;
  gap: 18px;
}

.field {
  display: grid;
  gap: 8px;
}

.field > label {
  color: #cfcfd8;
  font-size: 13px;
  font-weight: 600;
}

input:not([type="file"]) {
  width: 100%;
  height: 50px;
  border: 1px solid #2c2c3a;
  background: #0c0c13;
  color: #fff;
  border-radius: 14px;
  padding: 0 15px;
  outline: none;
  font-size: 14px;
  transition: .2s;
}

input:not([type="file"]):focus {
  border-color: #fff;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, .05);
}

.input-wrap {
  position: relative;
}

.input-wrap > span {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: #777786;
  font-size: 15px;
  z-index: 1;
}

.input-wrap input {
  padding-left: 34px;
}

.picker {
  width: 100%;
  min-height: 67px;
  border: 1px solid #2c2c3a;
  border-radius: 16px;
  background: #0c0c13;
  color: #fff;
  padding: 11px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  text-align: left;
  transition: .2s;
}

.picker:hover,
.picker.active {
  border-color: #fff;
  background: #12121b;
  transform: translateY(-1px);
}

.picker-left {
  display: flex;
  align-items: center;
  gap: 13px;
}

.picker-icon {
  width: 42px;
  height: 42px;
  border-radius: 13px;
  background: #191923;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  border: 1px solid #2b2b38;
}

.picker-left span:last-child {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.picker strong {
  font-size: 13px;
}

.picker small {
  color: #777786;
  font-size: 11px;
}

.arrow {
  color: #777786;
  font-size: 27px;
  line-height: 1;
}

.upload-box {
  position: relative;
}

.upload-box input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.upload-label {
  min-height: 115px;
  border: 1px dashed #41414f;
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  background: #0c0c13;
}

.upload-label:hover {
  border-color: #fff;
}

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

.upload-label strong {
  font-size: 13px;
}

.upload-label small {
  color: #6f6f7e;
  font-size: 11px;
}

.preview {
  margin-top: 10px;
  padding: 13px;
  border: 1px solid #292936;
  border-radius: 15px;
  background: #0a0a10;
}

.preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #ccc;
  font-size: 12px;
  margin-bottom: 10px;
}

#removeImage {
  border: 0;
  background: transparent;
  color: #ff7777;
  cursor: pointer;
}

#previewImage {
  width: 100%;
  max-height: 280px;
  object-fit: contain;
  border-radius: 10px;
  background: #050508;
}

#fileName {
  color: #777786;
  font-size: 11px;
  margin-top: 8px;
  word-break: break-all;
}

.main-button {
  width: 100%;
  height: 52px;
  border: 0;
  border-radius: 15px;
  background: #fff;
  color: #000;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: .2s;
}

.main-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(255, 255, 255, .08);
}

.result {
  margin-top: 28px;
  padding-top: 26px;
  border-top: 1px solid #292936;
}

.success-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #fff;
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  margin-bottom: 12px;
}

.result h2 {
  font-size: 19px;
  margin-bottom: 12px;
}

#subject,
#platformResult {
  color: #9999a9;
  font-size: 12px;
  margin-bottom: 7px;
}

textarea {
  width: 100%;
  min-height: 280px;
  resize: vertical;
  border: 1px solid #2c2c3a;
  border-radius: 14px;
  background: #0a0a10;
  color: #ddd;
  padding: 14px;
  outline: none;
  line-height: 1.55;
  font-family: Arial, sans-serif;
  font-size: 12px;
  margin-top: 8px;
}

.actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.actions button {
  height: 48px;
  border: 0;
  border-radius: 13px;
  background: #fff;
  color: #000;
  font-weight: 700;
  cursor: pointer;
  margin-top: 10px;
}

.email-guide {
  margin-top: 16px;
  padding: 16px;
  border: 1px solid #343442;
  border-radius: 15px;
  background: #0b0b12;
}

.guide-title {
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 9px;
}

.email-guide p,
.email-guide li {
  color: #aaaaba;
  font-size: 12px;
  line-height: 1.7;
}

.email-guide ol {
  padding-left: 18px;
}

.email-guide small {
  display: block;
  color: #707080;
  font-size: 10px;
  line-height: 1.5;
  margin-top: 10px;
}

#status {
  text-align: center;
  color: #858594;
  font-size: 12px;
  margin-top: 16px;
}

.hidden {
  display: none !important;
}

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .65);
  backdrop-filter: blur(7px);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  z-index: 100;
  opacity: 1;
  transition: opacity .2s;
}

.bottom-sheet {
  width: 100%;
  max-width: 540px;
  background: #11111a;
  border: 1px solid #2d2d3a;
  border-bottom: 0;
  border-radius: 26px 26px 0 0;
  padding: 12px 20px 24px;
  animation: sheetUp .25s ease;
}

@keyframes sheetUp {
  from {
    transform: translateY(100%);
  }

  to {
    transform: translateY(0);
  }
}

.sheet-handle {
  width: 42px;
  height: 4px;
  border-radius: 10px;
  background: #41414e;
  margin: 0 auto 20px;
}

.sheet-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.sheet-header h3 {
  font-size: 18px;
}

.sheet-header p {
  color: #777786;
  font-size: 11px;
  margin-top: 4px;
}

#closePicker {
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 50%;
  background: #1c1c27;
  color: #aaa;
  font-size: 22px;
  cursor: pointer;
}

.picker-options {
  display: grid;
  gap: 9px;
}

.option {
  width: 100%;
  min-height: 68px;
  padding: 11px;
  border: 1px solid #2c2c3a;
  border-radius: 16px;
  background: #0b0b12;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 13px;
  text-align: left;
  cursor: pointer;
  transition: .2s;
}

.option:hover {
  border-color: #fff;
  background: #15151f;
}

.option.selected {
  border-color: #fff;
  background: #181821;
}

.option-icon {
  width: 43px;
  height: 43px;
  border-radius: 13px;
  background: #191923;
  border: 1px solid #2b2b38;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.option-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.option-info strong {
  font-size: 13px;
}

.option-info small {
  color: #777786;
  font-size: 11px;
}

@media (max-width: 480px) {
  .card {
    padding: 21px;
  }

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