/**
 * NC Upload WooCommerce — nc-upload.css
 * Design : élégant, moderne, premium — adapté boutiques e-commerce
 */

/* ── Variables ─────────────────────────────────────────────────────────────── */
:root {
  --nc-primary:        #1a1a2e;
  --nc-accent:         #c9a84c;
  --nc-accent-hover:   #b8933e;
  --nc-bg:             #ffffff;
  --nc-surface:        #f7f7f8;
  --nc-border:         #e2e2e6;
  --nc-text:           #1a1a2e;
  --nc-text-muted:     #6b7280;
  --nc-success:        #15803d;
  --nc-success-bg:     #f0fdf4;
  --nc-error:          #b91c1c;
  --nc-error-bg:       #fef2f2;
  --nc-info:           #1d4ed8;
  --nc-info-bg:        #eff6ff;
  --nc-radius:         12px;
  --nc-radius-sm:      8px;
  --nc-shadow:         0 20px 60px rgba(0,0,0,.18), 0 4px 16px rgba(0,0,0,.08);
  --nc-transition:     .22s cubic-bezier(.4,0,.2,1);
  --nc-font:           'Georgia', serif;
  --nc-font-ui:        system-ui, -apple-system, sans-serif;
  --nc-z-modal:        9999;
}

/* ── Body lock ──────────────────────────────────────────────────────────────── */
body.nc-uw-body-lock {
  overflow: hidden;
}

/* ── Bouton déclencheur ─────────────────────────────────────────────────────── */
.nc-uw-btn-trigger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  background: var(--nc-primary);
  color: #fff;
  font-family: var(--nc-font-ui);
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  border: 2px solid var(--nc-primary);
  border-radius: var(--nc-radius-sm);
  cursor: pointer;
  transition: background var(--nc-transition), color var(--nc-transition), transform var(--nc-transition);
  white-space: nowrap;
}
.nc-uw-btn-trigger:hover {
  background: var(--nc-accent);
  border-color: var(--nc-accent);
  transform: translateY(-1px);
}
.nc-uw-btn-trigger:active {
  transform: translateY(0);
}
.nc-uw-btn-trigger svg {
  flex-shrink: 0;
}

/* ── Modale ─────────────────────────────────────────────────────────────────── */
.nc-uw-modal {
  position: fixed;
  inset: 0;
  z-index: var(--nc-z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--nc-transition), visibility var(--nc-transition);
}
.nc-uw-modal.is-open {
  opacity: 1;
  visibility: visible;
}
.nc-uw-modal[hidden] {
  display: none !important;
}

/* Overlay */
.nc-uw-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 20, .55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  cursor: pointer;
}

/* Boîte */
.nc-uw-modal-box {
  position: relative;
  z-index: 1;
  background: var(--nc-bg);
  border-radius: var(--nc-radius);
  box-shadow: var(--nc-shadow);
  width: 100%;
  max-width: 520px;
  max-height: 92vh;
  overflow-y: auto;
  transform: translateY(20px) scale(.97);
  transition: transform var(--nc-transition);
  border-top: 4px solid var(--nc-accent);
}
.nc-uw-modal.is-open .nc-uw-modal-box {
  transform: translateY(0) scale(1);
}

/* Header */
.nc-uw-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--nc-border);
}
.nc-uw-modal-title {
  font-family: var(--nc-font);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--nc-text);
  letter-spacing: -.01em;
}

/* Bouton fermeture */
.nc-uw-close-btn {
  background: none;
  border: none;
  font-size: 1.2rem;
  line-height: 1;
  color: var(--nc-text-muted);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  transition: color var(--nc-transition), background var(--nc-transition);
}
.nc-uw-close-btn:hover {
  color: var(--nc-text);
  background: var(--nc-surface);
}

/* ── Formulaire ─────────────────────────────────────────────────────────────── */
.nc-uw-form {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* ── Dropzone ───────────────────────────────────────────────────────────────── */
.nc-uw-dropzone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 32px 20px;
  background: var(--nc-surface);
  border: 2px dashed var(--nc-border);
  border-radius: var(--nc-radius);
  cursor: pointer;
  text-align: center;
  transition: border-color var(--nc-transition), background var(--nc-transition);
  position: relative;
}
.nc-uw-dropzone:hover,
.nc-uw-dropzone.is-dragging {
  border-color: var(--nc-accent);
  background: #fdf8ef;
}
.nc-uw-dropzone.has-file {
  border-color: var(--nc-primary);
  background: #f0f0f5;
}
.nc-uw-dropzone svg {
  color: var(--nc-text-muted);
  transition: color var(--nc-transition);
}
.nc-uw-dropzone:hover svg,
.nc-uw-dropzone.has-file svg {
  color: var(--nc-accent);
}

.nc-uw-drop-label {
  font-family: var(--nc-font-ui);
  font-size: .88rem;
  color: var(--nc-text-muted);
}
.nc-uw-file-name {
  font-family: var(--nc-font-ui);
  font-size: .83rem;
  font-weight: 600;
  color: var(--nc-text);
  word-break: break-all;
}

/* Input file invisible (couvert par le label) */
.nc-uw-file-input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
  z-index: 2;
}

/* ── Liste fichiers (multi) ──────────────────────────────────────────────────── */
.nc-uw-file-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 160px;
  overflow-y: auto;
}
.nc-uw-file-item {
  font-family: var(--nc-font-ui);
  font-size: .83rem;
  color: var(--nc-text-muted);
  padding: 6px 10px;
  background: var(--nc-surface);
  border-radius: var(--nc-radius-sm);
  display: flex;
  align-items: center;
  gap: 6px;
}
.nc-uw-file-item::before {
  content: '📄';
  font-size: .8rem;
}

/* ── Barre de progression ────────────────────────────────────────────────────── */
.nc-uw-progress-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nc-uw-progress-bar {
  flex: 1;
  height: 8px;
  background: var(--nc-border);
  border-radius: 99px;
  overflow: hidden;
}
.nc-uw-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--nc-accent), var(--nc-primary));
  border-radius: 99px;
  transition: width .15s linear;
}
.nc-uw-progress-pct {
  font-family: var(--nc-font-ui);
  font-size: .8rem;
  font-weight: 700;
  color: var(--nc-text);
  min-width: 36px;
  text-align: right;
}

/* ── Messages ────────────────────────────────────────────────────────────────── */
.nc-uw-message {
  font-family: var(--nc-font-ui);
  font-size: .87rem;
  line-height: 1.5;
  border-radius: var(--nc-radius-sm);
  padding: 0;
}
.nc-uw-message:not(:empty) {
  padding: 10px 14px;
}
.nc-uw-message--success {
  color: var(--nc-success);
  background: var(--nc-success-bg);
}
.nc-uw-message--error {
  color: var(--nc-error);
  background: var(--nc-error-bg);
}
.nc-uw-message--info {
  color: var(--nc-info);
  background: var(--nc-info-bg);
}

/* ── Bouton submit ───────────────────────────────────────────────────────────── */
.nc-uw-submit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px 24px;
  background: var(--nc-primary);
  color: #fff;
  font-family: var(--nc-font-ui);
  font-size: .9rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  border: none;
  border-radius: var(--nc-radius-sm);
  cursor: pointer;
  transition: background var(--nc-transition), opacity var(--nc-transition), transform var(--nc-transition);
  position: relative;
  overflow: hidden;
}
.nc-uw-submit-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,.1) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: transform .5s ease;
}
.nc-uw-submit-btn:not(:disabled):hover::before {
  transform: translateX(100%);
}
.nc-uw-submit-btn:not(:disabled):hover {
  background: var(--nc-accent);
  transform: translateY(-1px);
}
.nc-uw-submit-btn:not(:disabled):active {
  transform: translateY(0);
}
.nc-uw-submit-btn:disabled {
  opacity: .45;
  cursor: not-allowed;
}

/* ── Responsive ──────────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .nc-uw-modal-box {
    border-radius: var(--nc-radius-sm);
    max-height: 96vh;
  }
  .nc-uw-modal-header {
    padding: 16px 18px 14px;
  }
  .nc-uw-form {
    padding: 18px;
  }
  .nc-uw-dropzone {
    padding: 24px 16px;
  }
}