/* =====================================================================
   IEC Download Area — matching the "Pacific Precision" design system
   ===================================================================== */

:root {
  --dl-ink:        #0A1622;
  --dl-brand:      #00AEEF;
  --dl-brand-deep: #00739B;
  --dl-brand-bri:  #44C9FF;
  --dl-porcelain:  #EEF3F8;
  --dl-paper:      #FBFCFE;
  --dl-text:       #0E1B2A;
  --dl-text-mute:  #54657A;
  --dl-text-faint: #8898AC;
  --dl-line:       rgba(14,27,42,.10);
  --dl-line-soft:  rgba(14,27,42,.06);
  --dl-radius:     16px;
  --dl-radius-sm:  10px;
  --dl-ease:       cubic-bezier(.22,.61,.36,1);
  --dl-ease-out:   cubic-bezier(.16,1,.3,1);
  --dl-shadow:     0 2px 4px rgba(10,22,34,.04), 0 18px 40px -18px rgba(10,22,34,.18);
  --dl-shadow-lg:  0 4px 10px rgba(10,22,34,.05), 0 40px 80px -30px rgba(10,22,34,.30);
  --dl-font:       "Manrope", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --dl-font-display: "Clash Display", "Bricolage Grotesque", ui-sans-serif, system-ui, sans-serif;
}

/* ---------- Page layout ---------- */
.dl-page {
  max-width: 960px;
  margin: 0 auto;
  padding: 74px var(--gut, 1.5rem) 3rem;
}

.dl-card {
  background: var(--dl-paper);
  border: 1px solid var(--dl-line);
  border-radius: var(--dl-radius);
  box-shadow: var(--dl-shadow);
  overflow: hidden;
}

.dl-card-header {
  padding: 1.5rem 1.8rem;
  border-bottom: 1px solid var(--dl-line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.dl-card-header h1,
.dl-card-header h2 {
  font-family: var(--dl-font-display);
  font-weight: 600;
  font-size: 1.5rem;
  color: var(--dl-text);
  margin: 0;
  letter-spacing: -.02em;
}

.dl-card-body {
  padding: 1rem 1.8rem;
}

/* ---------- Empty state ---------- */
.dl-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--dl-text-mute);
}

.dl-empty .dl-empty-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1rem;
  background: var(--dl-porcelain);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dl-text-faint);
}

.dl-empty h3 {
  font-family: var(--dl-font);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--dl-text);
  margin-bottom: .4rem;
}

.dl-empty p {
  font-size: .92rem;
}

/* ---------- File table ---------- */
.dl-table {
  width: 100%;
  border-collapse: collapse;
}

.dl-table th {
  text-align: left;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--dl-text-faint);
  padding: .85rem .6rem;
  border-bottom: 1px solid var(--dl-line-soft);
  white-space: nowrap;
}

.dl-table td {
  padding: .75rem .6rem;
  border-bottom: 1px solid var(--dl-line-soft);
  font-size: .92rem;
  vertical-align: middle;
}

.dl-table tr:last-child td {
  border-bottom: none;
}

.dl-table tr {
  transition: background .2s ease;
}

.dl-table tr:hover {
  background: var(--dl-porcelain);
}

.dl-file-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--dl-porcelain);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dl-text-mute);
  flex: none;
}

.dl-file-icon.file-pdf { color: #E74C3C; background: #FDE8E8; }
.dl-file-icon.file-zip { color: #E67E22; background: #FEF0E0; }
.dl-file-icon.file-exe { color: #2ECC71; background: #E4F9ED; }
.dl-file-icon.file-image { color: #9B59B6; background: #F0E6F6; }
.dl-file-icon.file-doc { color: #3498DB; background: #E4F0FA; }
.dl-file-icon.file-audio { color: #1ABC9C; background: #E0F7F0; }
.dl-file-icon.file-video { color: #E74C3C; background: #FDE8E8; }
.dl-file-icon.file-text { color: #7F8C8D; background: #EBEDEF; }
.dl-file-icon.file-default { color: #54657A; background: var(--dl-porcelain); }

.dl-filename {
  font-weight: 600;
  color: var(--dl-text);
}

.dl-filename a {
  color: inherit;
  text-decoration: none;
  transition: color .2s ease;
}

.dl-filename a:hover {
  color: var(--dl-brand-deep);
}

.dl-description {
  font-size: .82rem;
  color: var(--dl-text-mute);
  margin-top: 2px;
  max-width: 280px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dl-meta {
  white-space: nowrap;
  color: var(--dl-text-mute);
  font-size: .85rem;
}

.dl-size {
  white-space: nowrap;
  color: var(--dl-text-mute);
  font-family: var(--dl-font);
  font-variant-numeric: tabular-nums;
}

.dl-download-btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .45rem .85rem;
  background: var(--dl-brand);
  color: #021A26;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform .2s var(--dl-ease), box-shadow .2s var(--dl-ease);
  white-space: nowrap;
}

.dl-download-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,174,239,.4);
}

.dl-download-btn svg {
  width: 14px;
  height: 14px;
  flex: none;
}

/* ---------- Manager styles ---------- */

/* Login form */
.dl-login {
  max-width: 400px;
  margin: 3rem auto;
}

.dl-login .dl-card {
  text-align: center;
}

.dl-login .dl-card-body {
  padding: 2rem;
}

.dl-login h1 {
  font-family: var(--dl-font-display);
  font-weight: 600;
  font-size: 1.4rem;
  color: var(--dl-text);
  margin-bottom: .3rem;
}

.dl-login p {
  color: var(--dl-text-mute);
  font-size: .9rem;
  margin-bottom: 1.5rem;
}

.dl-form-group {
  margin-bottom: 1rem;
  text-align: left;
}

.dl-form-group label {
  display: block;
  font-size: .8rem;
  font-weight: 600;
  color: var(--dl-text);
  margin-bottom: .4rem;
}

.dl-form-group input[type="text"],
.dl-form-group input[type="password"] {
  width: 100%;
  padding: .7rem 1rem;
  border: 1px solid var(--dl-line);
  border-radius: var(--dl-radius-sm);
  font-family: var(--dl-font);
  font-size: .95rem;
  color: var(--dl-text);
  background: var(--dl-paper);
  transition: border-color .2s ease, box-shadow .2s ease;
  outline: none;
}

.dl-form-group input:focus {
  border-color: var(--dl-brand);
  box-shadow: 0 0 0 3px rgba(0,174,239,.15);
}

.dl-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .7rem 1.5rem;
  border-radius: 999px;
  font-family: var(--dl-font);
  font-weight: 600;
  font-size: .92rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .2s var(--dl-ease), box-shadow .2s var(--dl-ease), background .2s ease, color .2s ease;
  text-decoration: none;
  white-space: nowrap;
}

.dl-btn:hover {
  transform: translateY(-1px);
}

.dl-btn:disabled {
  opacity: .6;
  cursor: not-allowed;
  transform: none !important;
}

.dl-btn-primary {
  background: var(--dl-brand);
  color: #021A26;
  box-shadow: 0 6px 16px -8px rgba(0,174,239,.5);
}

.dl-btn-primary:hover {
  box-shadow: 0 8px 20px -8px rgba(0,174,239,.6);
}

.dl-btn-ghost {
  background: transparent;
  color: var(--dl-text);
  border-color: var(--dl-line);
}

.dl-btn-ghost:hover {
  background: rgba(14,27,42,.04);
}

.dl-btn-danger {
  background: #E74C3C;
  color: #fff;
}

.dl-btn-danger:hover {
  box-shadow: 0 4px 12px rgba(231,76,60,.35);
}

.dl-btn-sm {
  padding: .4rem .85rem;
  font-size: .8rem;
}

.dl-btn-block {
  width: 100%;
}

/* Alert */
.dl-alert {
  padding: .8rem 1rem;
  border-radius: var(--dl-radius-sm);
  font-size: .88rem;
  margin-bottom: 1rem;
  display: none;
}

.dl-alert.show {
  display: block;
}

.dl-alert-error {
  background: #FDE8E8;
  color: #C0392B;
  border: 1px solid #F5C6CB;
}

.dl-alert-success {
  background: #E4F9ED;
  color: #1E8449;
  border: 1px solid #C3E6CB;
}

/* Upload area */
.dl-upload-area {
  border: 2px dashed var(--dl-line);
  border-radius: var(--dl-radius-sm);
  padding: 2.5rem 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: border-color .2s ease, background .2s ease;
  position: relative;
}

.dl-upload-area:hover,
.dl-upload-area.drag-over {
  border-color: var(--dl-brand);
  background: rgba(0,174,239,.04);
}

.dl-upload-area input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.dl-upload-area .dl-upload-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto .8rem;
  background: var(--dl-porcelain);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dl-text-mute);
}

.dl-upload-area h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--dl-text);
  margin-bottom: .3rem;
}

.dl-upload-area p {
  font-size: .82rem;
  color: var(--dl-text-faint);
}

.dl-upload-progress {
  margin-top: 1rem;
  display: none;
}

.dl-upload-progress.show {
  display: block;
}

.dl-progress-bar {
  height: 6px;
  background: var(--dl-porcelain);
  border-radius: 3px;
  overflow: hidden;
}

.dl-progress-bar .dl-progress-fill {
  height: 100%;
  background: var(--dl-brand);
  border-radius: 3px;
  width: 0%;
  transition: width .3s ease;
}

.dl-upload-status {
  font-size: .85rem;
  color: var(--dl-text-mute);
  margin-top: .5rem;
}

/* Manager file list */
.dl-mgr-actions {
  display: flex;
  gap: .4rem;
  align-items: center;
}

.dl-mgr-actions .dl-btn {
  font-size: .75rem;
  padding: .35rem .7rem;
}

.dl-mgr-actions .dl-btn svg {
  width: 13px;
  height: 13px;
}

.dl-desc-input {
  border: 1px solid transparent;
  border-radius: 6px;
  padding: .3rem .5rem;
  font-family: var(--dl-font);
  font-size: .82rem;
  color: var(--dl-text-mute);
  background: transparent;
  width: 100%;
  max-width: 220px;
  transition: border-color .2s ease, background .2s ease;
  outline: none;
}

.dl-desc-input:focus {
  border-color: var(--dl-brand);
  background: var(--dl-paper);
}

.dl-desc-input:not(:focus):hover {
  background: rgba(14,27,42,.03);
}

/* Delete confirmation modal */
.dl-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10,22,34,.5);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.dl-modal-overlay.show {
  display: flex;
}

.dl-modal {
  background: var(--dl-paper);
  border-radius: var(--dl-radius);
  box-shadow: var(--dl-shadow-lg);
  max-width: 420px;
  width: 100%;
  padding: 1.8rem;
  animation: dlModalIn .25s var(--dl-ease-out);
}

@keyframes dlModalIn {
  from { opacity: 0; transform: scale(.95) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.dl-modal h3 {
  font-family: var(--dl-font-display);
  font-weight: 600;
  font-size: 1.2rem;
  color: var(--dl-text);
  margin-bottom: .4rem;
}

.dl-modal p {
  font-size: .9rem;
  color: var(--dl-text-mute);
  margin-bottom: 1.5rem;
}

.dl-modal .dl-modal-file {
  font-weight: 600;
  color: var(--dl-text);
  word-break: break-all;
}

.dl-modal .dl-btn-row {
  display: flex;
  gap: .7rem;
  justify-content: flex-end;
}

/* File description display */
.dl-desc-display {
  font-size: .82rem;
  color: var(--dl-text-mute);
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Logout button */
.dl-logout {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .4rem .9rem;
  font-size: .8rem;
  color: var(--dl-text-mute);
  border: 1px solid var(--dl-line);
  border-radius: 999px;
  text-decoration: none;
  transition: all .2s ease;
}

.dl-logout:hover {
  color: #E74C3C;
  border-color: #E74C3C;
  background: rgba(231,76,60,.04);
}

/* Responsive */
@media (max-width: 700px) {
  .dl-table th,
  .dl-table td {
    padding: .6rem .4rem;
  }

  .dl-table .dl-col-description {
    display: none;
  }

  .dl-card-header {
    padding: 1.2rem 1.2rem;
  }

  .dl-card-body {
    padding: .8rem 1.2rem;
  }

  .dl-filename {
    font-size: .85rem;
  }

  .dl-meta,
  .dl-size {
    font-size: .78rem;
  }
}

@media (max-width: 500px) {
  .dl-table .dl-col-date {
    display: none;
  }

  .dl-upload-area {
    padding: 1.5rem 1rem;
  }
}
