:root {
  color-scheme: light;
  --bg: #0f172a;
  --panel: #0b1224;
  --accent: #22d3ee;
  --accent-strong: #0ea5e9;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --border: rgba(255, 255, 255, 0.08);
  --danger: #f87171;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at 25% 20%, rgba(34, 211, 238, 0.12), transparent 35%),
              radial-gradient(circle at 80% 0%, rgba(14, 165, 233, 0.18), transparent 30%),
              var(--bg);
  color: var(--text);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 32px 16px;
}

.app {
  width: min(1100px, 100%);
  background: rgba(12, 18, 35, 0.85);
  border: 1px solid var(--border);
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.45);
  border-radius: 24px;
  padding: 32px;
  backdrop-filter: blur(6px);
  position: relative;
}

header {
  text-align: center;
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

h1 {
  font-size: clamp(28px, 2.4vw, 36px);
  margin: 0;
  letter-spacing: -0.02em;
}

.subtitle {
  margin-top: 6px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.5;
}

.trust-banner {
  margin: 0 auto;
  background: linear-gradient(120deg, rgba(34, 211, 238, 0.06), rgba(14, 165, 233, 0.06));
  border: 1px solid rgba(34, 211, 238, 0.2);
  border-radius: 16px;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  max-width: 760px;
  box-shadow: 0 10px 36px rgba(14, 165, 233, 0.1);
  text-align: center;
  margin-top: 12px;
}

.trust-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(14, 165, 233, 0.14);
  display: grid;
  place-items: center;
  font-size: 24px;
  color: var(--accent);
  box-shadow: 0 8px 20px rgba(14, 165, 233, 0.18);
}

.trust-title {
  margin-top: 20px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.trust-sub {
  color: var(--muted);
  font-size: 14px;
  margin: 0 0 6px;
  line-height: 1.45;
  padding-bottom: 20px;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: -0.005em;
}

.dropzone {
  
  align-content: center;
  border: 2px solid rgba(34, 211, 238, 0.6);
  border-radius: 22px;
  padding: 44px 36px;
  text-align: center;
  background: radial-gradient(circle at 50% 30%, rgba(34, 211, 238, 0.16), rgba(14, 165, 233, 0.08) 40%, rgba(255, 255, 255, 0.02)),
              linear-gradient(145deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.015));
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
  box-shadow: 0 18px 48px rgba(14, 165, 233, 0.22);
  max-width: 900px;
  height: 450px;
  margin: 12px auto 18px;
  margin-top: 80px;
}

.dropzone:hover {
  border-color: rgba(34, 211, 238, 0.9);
  background: radial-gradient(circle at 50% 30%, rgba(34, 211, 238, 0.2), rgba(14, 165, 233, 0.12) 45%, rgba(255, 255, 255, 0.03)),
              linear-gradient(145deg, rgba(34, 211, 238, 0.06), rgba(255, 255, 255, 0.02));
  transform: translateY(-2px);
  box-shadow: 0 22px 60px rgba(14, 165, 233, 0.3);
}

.dropzone.dragover {
  border-color: var(--accent);
  background: radial-gradient(circle at 50% 30%, rgba(34, 211, 238, 0.24), rgba(14, 165, 233, 0.14) 50%, rgba(255, 255, 255, 0.05)),
              linear-gradient(145deg, rgba(34, 211, 238, 0.1), rgba(255, 255, 255, 0.04));
  box-shadow: 0 24px 70px rgba(34, 211, 238, 0.35);
}

.drop-icon {
  width: 72px;
  height: 72px;
  border-radius: 18px;
  margin: 0 auto 16px;
  display: grid;
  place-items: center;
  background: rgba(34, 211, 238, 0.14);
  color: var(--accent);
  font-size: 30px;
  box-shadow: inset 0 0 0 1px rgba(34, 211, 238, 0.25);
}

.drop-title {
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
  font-size: 18px;
}

.drop-helper {
  color: #e0f2fe;
  margin: 0;
  font-size: 14px;
  opacity: 0.9;
}

.file-input {
  display: none;
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.thumb {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: #0a1120;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  cursor: grab;
}

.thumb:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
}

.thumb:active {
  cursor: grabbing;
}

.thumb.dragging {
  opacity: 0.35;
  transform: scale(0.98);
}

.thumb.drag-over {
  outline: 2px dashed rgba(34, 211, 238, 0.8);
  outline-offset: -6px;
}

.thumb img {
  width: 100%;
  height: 120px;
  object-fit: cover;
  display: block;
}

.remove-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  background: rgba(15, 23, 42, 0.75);
  color: var(--text);
  border: 1px solid var(--border);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  cursor: pointer;
  font-weight: 700;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.remove-btn:hover {
  background: var(--danger);
  color: #0b1224;
  transform: scale(1.05);
}

.actions {
  display: flex;
  justify-content: center;
  margin-top: 24px;
}

.toolbar {
  margin-top: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.toolbar-title {
  font-weight: 700;
  letter-spacing: -0.01em;
}

.sort-control {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
}

.sort-select {
  background: #0a1120;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 8px 12px;
  font-weight: 600;
  cursor: pointer;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 16px) calc(50% - 3px), calc(100% - 12px) calc(50% - 3px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

.sort-select:hover,
.sort-select:focus {
  border-color: rgba(34, 211, 238, 0.6);
  box-shadow: 0 8px 20px rgba(14, 165, 233, 0.25);
}

.convert-btn {
  padding: 14px 22px;
  background: linear-gradient(120deg, var(--accent), var(--accent-strong));
  color: #0b1224;
  border: none;
  border-radius: 14px;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.01em;
  cursor: pointer;
  box-shadow: 0 12px 30px rgba(14, 165, 233, 0.45);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.convert-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(14, 165, 233, 0.55);
}

.visit-counter {
  margin-top: 22px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.01em;
}

.visit-counter + .visit-counter {
  margin-top: 6px;
}

.feedback-panel {
  margin-top: 100px;
  padding: 22px 20px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.08), rgba(14, 165, 233, 0.05));
  border: 1px solid rgba(34, 211, 238, 0.18);
  box-shadow: 0 16px 42px rgba(14, 165, 233, 0.15);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.feedback-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.feedback-kicker {
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.02em;
  font-size: 12px;
  text-transform: uppercase;
}

.feedback-title {
  margin: 4px 0 6px;
  font-size: 20px;
}

.feedback-sub {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.feedback-pill {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: var(--text);
  font-weight: 700;
  font-size: 12px;
}

.feedback-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}

.input-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
}

.input-field input,
.input-field textarea {
  width: 100%;
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(10, 17, 32, 0.8);
  color: var(--text);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  resize: vertical;
}

.input-field input:focus,
.input-field textarea:focus {
  border-color: rgba(34, 211, 238, 0.55);
  box-shadow: 0 8px 24px rgba(14, 165, 233, 0.2);
}

.feedback-actions {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.form-hint {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.feedback-submit {
  padding: 12px 18px;
  border: none;
  border-radius: 12px;
  background: linear-gradient(120deg, var(--accent), var(--accent-strong));
  color: #0b1224;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 12px 28px rgba(14, 165, 233, 0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.feedback-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  box-shadow: none;
}

.feedback-submit:hover:enabled {
  transform: translateY(-1px);
  box-shadow: 0 14px 32px rgba(14, 165, 233, 0.45);
}

.feedback-status {
  grid-column: 1 / -1;
  min-height: 18px;
  font-size: 13px;
  color: var(--muted);
}

.feedback-status.success {
  color: #a7f3d0;
}

.feedback-status.error {
  color: #fecdd3;
}

.thumb-name {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 8px 10px;
  background: linear-gradient(180deg, transparent 0%, rgba(12, 18, 35, 0.8) 45%, rgba(12, 18, 35, 0.95) 100%);
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
}

footer {
  margin-top: 30px;
  color: var(--muted);
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.footer-text {
  color: var(--muted);
}

.mt-70{
  margin-top: 70px;
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: linear-gradient(120deg, rgba(34, 211, 238, 0.15), rgba(14, 165, 233, 0.25));
  border: 1px solid rgba(34, 211, 238, 0.45);
  color: var(--text);
  font-weight: 700;
  letter-spacing: -0.01em;
  text-decoration: none;
  box-shadow: 0 10px 26px rgba(14, 165, 233, 0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.brand-badge:hover {
  transform: translateY(-1px);
  background: linear-gradient(120deg, rgba(34, 211, 238, 0.25), rgba(14, 165, 233, 0.35));
  border-color: rgba(34, 211, 238, 0.65);
  box-shadow: 0 14px 30px rgba(14, 165, 233, 0.35);
}

.brand-badge .heart {
  color: #f472b6;
  text-shadow: 0 0 12px rgba(244, 114, 182, 0.35);
}

.brand-badge .brand-name {
  color: #e0f2fe;
}

.brand-count {
  min-width: 30px;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #e0f2fe;
  font-weight: 700;
  text-align: center;
  letter-spacing: 0.01em;
}

@media (max-width: 600px) {
  .app {
    padding: 24px 18px;
  }

  .dropzone {
    padding: 28px 20px;
  }

  .thumb img {
    height: 110px;
  }
}

.loader {
  position: absolute;
  inset: 0;
  background: rgba(12, 18, 35, 0.82);
  border-radius: 24px;
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
  z-index: 2;
  backdrop-filter: blur(4px);
}

.spinner {
  width: 54px;
  height: 54px;
  border: 4px solid rgba(34, 211, 238, 0.15);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.loader-text {
  color: var(--muted);
  font-weight: 600;
  letter-spacing: 0.01em;
}

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