/* =====================================================
   File Upload Drag & Drop — style.css
   lautandigital.id
   ===================================================== */

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

:root {
  --color-bg:         #f0f4ff;
  --color-surface:    #ffffff;
  --color-primary:    #4f6ef7;
  --color-primary-dk: #3a57d9;
  --color-accent:     #e8eeff;
  --color-border:     #c7d2fe;
  --color-text:       #1e2a4a;
  --color-muted:      #6b7a99;
  --color-success:    #22c55e;
  --color-error:      #ef4444;
  --color-warning:    #f59e0b;
  --color-danger:     #fee2e2;
  --radius-sm:        8px;
  --radius-md:        14px;
  --radius-lg:        20px;
  --shadow-card:      0 4px 24px rgba(79, 110, 247, 0.10);
  --transition:       0.22s ease;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 40px 16px 80px;
}

/* ── Page wrapper ──────────────────────────────────── */
.page-wrapper {
  width: 100%;
  max-width: 680px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

/* ── Header ────────────────────────────────────────── */
.page-header {
  text-align: center;
}

.page-header h1 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.5px;
}

.page-header p {
  margin-top: 8px;
  color: var(--color-muted);
  font-size: 0.95rem;
}

/* ── Upload container card ─────────────────────────── */
.upload-container {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ── Drop zone ─────────────────────────────────────── */
.drop-zone {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-accent);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
  position: relative;
}

.drop-zone:hover,
.drop-zone.is-hover {
  border-color: var(--color-primary);
  background: #dde6ff;
  transform: scale(1.01);
}

.drop-zone.is-active {
  border-color: var(--color-primary);
  background: #ccd8ff;
  transform: scale(1.02);
  box-shadow: 0 0 0 4px rgba(79, 110, 247, 0.15);
}

.drop-zone__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
  gap: 10px;
  pointer-events: none;
}

/* allow the label/input to receive pointer events */
.drop-zone__inner label,
.drop-zone__inner input {
  pointer-events: all;
}

.drop-zone__icon {
  width: 64px;
  height: 64px;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.drop-zone__icon svg {
  width: 100%;
  height: 100%;
}

.drop-zone__label {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
}

.drop-zone__separator {
  font-size: 0.85rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.btn-browse {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 10px 26px;
  border-radius: 99px;
  cursor: pointer;
  transition: background var(--transition), box-shadow var(--transition);
  user-select: none;
}

.btn-browse:hover {
  background: var(--color-primary-dk);
  box-shadow: 0 4px 16px rgba(79, 110, 247, 0.35);
}

.drop-zone__hint {
  font-size: 0.78rem;
  color: var(--color-muted);
  margin-top: 4px;
}

/* ── File list header ──────────────────────────────── */
.file-list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.file-list-header span {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-muted);
}

.btn-clear {
  background: none;
  border: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: 0.8rem;
  padding: 4px 14px;
  border-radius: 99px;
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}

.btn-clear:hover {
  color: var(--color-error);
  border-color: var(--color-error);
  background: var(--color-danger);
}

/* ── File list ─────────────────────────────────────── */
.file-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.file-item {
  display: grid;
  grid-template-columns: 42px 1fr auto;
  align-items: center;
  gap: 12px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  transition: border-color var(--transition);
  animation: slideIn 0.2s ease forwards;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.file-item.is-error {
  border-color: var(--color-error);
  background: var(--color-danger);
}

.file-item.is-done {
  border-color: var(--color-success);
}

/* file icon */
.file-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  flex-shrink: 0;
  color: #fff;
}

.file-icon.type-image  { background: #8b5cf6; }
.file-icon.type-video  { background: #ec4899; }
.file-icon.type-audio  { background: #f59e0b; }
.file-icon.type-pdf    { background: #ef4444; }
.file-icon.type-zip    { background: #10b981; }
.file-icon.type-doc    { background: #3b82f6; }
.file-icon.type-sheet  { background: #22c55e; }
.file-icon.type-text   { background: #6b7280; }
.file-icon.type-code   { background: #0ea5e9; }
.file-icon.type-other  { background: #a1a1aa; }

/* file info */
.file-info {
  min-width: 0;
}

.file-name {
  font-size: 0.9rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.file-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
}

.file-size {
  font-size: 0.75rem;
  color: var(--color-muted);
}

.file-status {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 99px;
}

.file-status.pending  { background: #e0e7ff; color: var(--color-primary); }
.file-status.uploading{ background: #fef3c7; color: #b45309; }
.file-status.done     { background: #dcfce7; color: #15803d; }
.file-status.error    { background: var(--color-danger); color: var(--color-error); }

.file-progress-bar {
  height: 3px;
  background: var(--color-border);
  border-radius: 99px;
  margin-top: 6px;
  overflow: hidden;
}

.file-progress-bar__fill {
  height: 100%;
  background: var(--color-primary);
  border-radius: 99px;
  width: 0%;
  transition: width 0.3s ease;
}

/* file actions */
.file-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.btn-remove {
  background: none;
  border: none;
  color: var(--color-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition), background var(--transition);
  line-height: 1;
}

.btn-remove:hover {
  color: var(--color-error);
  background: var(--color-danger);
}

.btn-remove svg {
  width: 16px;
  height: 16px;
}

/* ── Upload actions ────────────────────────────────── */
.upload-actions {
  display: flex;
  justify-content: flex-end;
  padding-top: 4px;
  border-top: 1px solid var(--color-border);
}

.btn-upload {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 12px 32px;
  border: none;
  border-radius: 99px;
  cursor: pointer;
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
}

.btn-upload:hover:not(:disabled) {
  background: var(--color-primary-dk);
  box-shadow: 0 6px 20px rgba(79, 110, 247, 0.40);
  transform: translateY(-1px);
}

.btn-upload:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

/* ── Toast notification ────────────────────────────── */
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: #1e2a4a;
  color: #fff;
  padding: 12px 24px;
  border-radius: 99px;
  font-size: 0.875rem;
  font-weight: 500;
  box-shadow: 0 8px 32px rgba(0,0,0,0.18);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  white-space: nowrap;
  z-index: 9999;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.toast.success { background: #15803d; }
.toast.error   { background: #b91c1c; }

/* ── Footer ────────────────────────────────────────── */
.page-footer {
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-muted);
}

.page-footer a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.page-footer a:hover {
  text-decoration: underline;
}

/* ── Responsive ────────────────────────────────────── */
@media (max-width: 480px) {
  .upload-container {
    padding: 20px 16px;
  }

  .drop-zone__inner {
    padding: 36px 16px;
  }

  .page-header h1 {
    font-size: 1.6rem;
  }
}