/* =================================================================
   JLS Signature Generator — Scoped CSS
   Tout est préfixé .jls-sig-* pour zéro conflit avec le thème WP.
   Variables CSS pour intégration : --jls-sig-primary, --jls-sig-accent
   ================================================================= */

.jls-sig-app {
    --jls-sig-primary: #0F0F0F;
    --jls-sig-primary-soft: rgba(15, 15, 15, 0.85);
    --jls-sig-accent: #FF5C39;
    --jls-sig-accent-dark: #E84527;
    --jls-sig-bg: #FFFFFF;
    --jls-sig-bg-alt: #FAFAFA;
    --jls-sig-text: #1A1A1A;
    --jls-sig-muted: #5C5C5C;
    --jls-sig-light: #A0A0A0;
    --jls-sig-border: #E5E5E5;
    --jls-sig-border-soft: #F0F0F0;
    --jls-sig-radius: 12px;
    --jls-sig-radius-lg: 16px;
    --jls-sig-radius-sm: 8px;

    box-sizing: border-box;
    color: var(--jls-sig-text);
    font-family: inherit;
    font-size: 15px;
    line-height: 1.55;
    max-width: 100%;
}

.jls-sig-app *,
.jls-sig-app *::before,
.jls-sig-app *::after {
    box-sizing: border-box;
}

/* ----- Section titles ----- */
.jls-sig-section-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--jls-sig-text);
    margin: 0 0 4px 0;
    line-height: 1.3;
}
.jls-sig-section-title-sm {
    font-size: 15px;
    margin-top: 20px;
}
.jls-sig-section-desc {
    font-size: 14px;
    color: var(--jls-sig-muted);
    margin: 0 0 16px 0;
    line-height: 1.5;
}

/* ----- Templates selector ----- */
.jls-sig-templates-section {
    margin-bottom: 24px;
}
.jls-sig-template-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}
@media (min-width: 640px) {
    .jls-sig-template-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}
@media (min-width: 1024px) {
    .jls-sig-template-grid {
        grid-template-columns: repeat(6, 1fr);
    }
}

.jls-sig-template-btn {
    background: var(--jls-sig-bg);
    border: 2px solid var(--jls-sig-border);
    border-radius: var(--jls-sig-radius);
    padding: 12px;
    cursor: pointer;
    text-align: left;
    transition: border-color 0.15s ease, transform 0.15s ease;
    font-family: inherit;
}
.jls-sig-template-btn:hover {
    border-color: var(--jls-sig-accent);
    transform: translateY(-1px);
}
.jls-sig-template-btn.is-active {
    border-color: var(--jls-sig-accent);
    box-shadow: 0 0 0 3px rgba(255, 92, 57, 0.15);
}
.jls-sig-template-preview {
    width: 100%;
    height: 40px;
    border-radius: var(--jls-sig-radius-sm);
    margin-bottom: 8px;
    background: var(--jls-sig-bg-alt);
    display: block;
}
.jls-sig-template-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--jls-sig-text);
    display: block;
}
.jls-sig-template-desc {
    font-size: 11px;
    color: var(--jls-sig-muted);
    margin-top: 2px;
    display: block;
}
.jls-sig-template-badge {
    display: inline-block;
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    background: var(--jls-sig-accent);
    color: var(--jls-sig-bg);
    padding: 1px 5px;
    border-radius: 3px;
    margin-left: 4px;
    vertical-align: middle;
    letter-spacing: 0.5px;
}

/* ----- Grid layout ----- */
.jls-sig-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}
@media (min-width: 1024px) {
    .jls-sig-grid {
        grid-template-columns: 1fr 1fr;
        gap: 28px;
    }
}
.jls-sig-card {
    background: var(--jls-sig-bg);
    border: 1px solid var(--jls-sig-border);
    border-radius: var(--jls-sig-radius-lg);
    padding: 24px;
}
@media (min-width: 640px) {
    .jls-sig-card {
        padding: 28px;
    }
}

/* ----- Form fields ----- */
.jls-sig-fields {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.jls-sig-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}
@media (min-width: 640px) {
    .jls-sig-row-2 {
        grid-template-columns: 1fr 1fr;
    }
}
.jls-sig-field label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--jls-sig-text);
    margin-bottom: 6px;
}
.jls-sig-field input[type="text"],
.jls-sig-field input[type="email"],
.jls-sig-field input[type="url"],
.jls-sig-field input[type="number"],
.jls-sig-modal-content input[type="text"],
.jls-sig-modal-content input[type="email"] {
    display: block;
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--jls-sig-border);
    border-radius: var(--jls-sig-radius-sm);
    background: var(--jls-sig-bg);
    color: var(--jls-sig-text);
    font-size: 14px;
    font-family: inherit;
    line-height: 1.4;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.jls-sig-field input:focus,
.jls-sig-modal-content input:focus {
    outline: none;
    border-color: var(--jls-sig-accent);
    box-shadow: 0 0 0 3px rgba(255, 92, 57, 0.12);
}
.jls-sig-help {
    font-size: 12px;
    color: var(--jls-sig-muted);
    margin: 6px 0 0 0;
}

/* ----- Logo upload ----- */
.jls-sig-logo-upload {
    display: flex;
    gap: 8px;
    align-items: center;
}
.jls-sig-logo-label {
    flex: 1;
    display: block;
    padding: 10px 14px;
    border: 2px dashed var(--jls-sig-border);
    border-radius: var(--jls-sig-radius-sm);
    text-align: center;
    cursor: pointer;
    color: var(--jls-sig-muted);
    font-size: 13px;
    font-weight: 500;
    transition: border-color 0.15s ease, background 0.15s ease;
    margin: 0;
}
.jls-sig-logo-label:hover {
    border-color: var(--jls-sig-accent);
}
.jls-sig-logo-label.has-file {
    border-style: solid;
    border-color: var(--jls-sig-accent);
    background: rgba(255, 92, 57, 0.05);
    color: var(--jls-sig-accent-dark);
    font-weight: 600;
}

/* ----- Color picker ----- */
.jls-sig-color-picker {
    display: flex;
    gap: 8px;
    align-items: center;
}
.jls-sig-color-picker input[type="color"] {
    width: 44px;
    height: 40px;
    border: 1px solid var(--jls-sig-border);
    border-radius: var(--jls-sig-radius-sm);
    padding: 0;
    cursor: pointer;
    background: none;
    -webkit-appearance: none;
}
.jls-sig-color-picker input[type="color"]::-webkit-color-swatch-wrapper { padding: 2px; }
.jls-sig-color-picker input[type="color"]::-webkit-color-swatch { border: none; border-radius: 4px; }
.jls-sig-color-picker input[type="text"] {
    flex: 1;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 12px;
}

/* ----- Preview card ----- */
.jls-sig-preview-card {
    position: sticky;
    top: 24px;
    align-self: start;
}
.jls-sig-preview-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
}
.jls-sig-badge {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    background: var(--jls-sig-bg-alt);
    color: var(--jls-sig-muted);
    padding: 3px 8px;
    border-radius: 4px;
    white-space: nowrap;
}
.jls-sig-mock-email {
    background: var(--jls-sig-bg-alt);
    border: 1px solid var(--jls-sig-border-soft);
    border-radius: var(--jls-sig-radius);
    padding: 16px;
    margin-bottom: 24px;
    font-size: 13px;
}
.jls-sig-mock-headers {
    color: var(--jls-sig-muted);
    font-size: 12px;
    padding-bottom: 12px;
    margin-bottom: 12px;
    border-bottom: 1px solid var(--jls-sig-border);
}
.jls-sig-mock-headers strong {
    color: var(--jls-sig-text);
    font-weight: 600;
}
.jls-sig-mock-body {
    color: var(--jls-sig-text);
    margin-bottom: 16px;
}
.jls-sig-signature-preview {
    overflow-x: auto;
    min-height: 80px;
}
.jls-sig-signature-preview table {
    margin: 0;
    max-width: 100%;
}

/* ----- Buttons ----- */
.jls-sig-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.jls-sig-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    border: 1px solid transparent;
    border-radius: var(--jls-sig-radius);
    font-size: 14px;
    font-weight: 600;
    font-family: inherit;
    line-height: 1.2;
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease, transform 0.05s ease;
    text-decoration: none;
}
.jls-sig-btn:active { transform: translateY(1px); }
.jls-sig-btn:disabled { opacity: 0.6; cursor: not-allowed; }

.jls-sig-btn-primary {
    background: var(--jls-sig-primary);
    color: var(--jls-sig-bg);
}
.jls-sig-btn-primary:hover { background: var(--jls-sig-primary-soft); }

.jls-sig-btn-secondary {
    background: var(--jls-sig-bg);
    color: var(--jls-sig-primary);
    border-color: var(--jls-sig-primary);
}
.jls-sig-btn-secondary:hover { background: var(--jls-sig-bg-alt); }

.jls-sig-btn-accent {
    background: var(--jls-sig-accent);
    color: var(--jls-sig-bg);
}
.jls-sig-btn-accent:hover { background: var(--jls-sig-accent-dark); }

.jls-sig-btn-block { width: 100%; }
.jls-sig-btn-text {
    background: none;
    border: none;
    color: var(--jls-sig-muted);
    font-size: 12px;
    cursor: pointer;
    padding: 6px 8px;
    text-decoration: underline;
}

.jls-sig-footnote {
    font-size: 11px;
    color: var(--jls-sig-muted);
    text-align: center;
    margin: 12px 0 0 0;
}

/* ----- Checkbox label ----- */
.jls-sig-checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 12px;
    color: var(--jls-sig-muted);
    line-height: 1.4;
    cursor: pointer;
}
.jls-sig-checkbox-label input[type="checkbox"] {
    margin-top: 2px;
    flex-shrink: 0;
}

/* ----- Color presets ----- */
.jls-sig-color-presets {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.jls-sig-color-preset {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    border: 2px solid var(--jls-sig-border);
    cursor: pointer;
    padding: 0;
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
    font-size: 0;
}
.jls-sig-color-preset:hover {
    transform: scale(1.08);
    border-color: var(--jls-sig-text);
}
.jls-sig-color-preset.is-active {
    border-color: var(--jls-sig-text);
    box-shadow: 0 0 0 2px var(--jls-sig-bg), 0 0 0 4px var(--jls-sig-text);
}

/* ----- Drag & drop active state ----- */
.jls-sig-logo-label.is-dragover {
    border-style: solid;
    border-color: var(--jls-sig-accent);
    background: rgba(255, 92, 57, 0.08);
    color: var(--jls-sig-accent-dark);
    transform: scale(1.01);
}

/* ----- Crop modal ----- */
.jls-sig-crop-modal {
    max-width: 360px;
}
.jls-sig-crop-area {
    position: relative;
    width: 280px;
    height: 280px;
    margin: 6px auto 12px;
    background: #1A1A1A;
    border-radius: 12px;
    overflow: hidden;
    cursor: grab;
    user-select: none;
}
.jls-sig-crop-area:active { cursor: grabbing; }
.jls-sig-crop-area canvas {
    display: block;
    width: 280px;
    height: 280px;
    touch-action: none;
}
.jls-sig-crop-mask {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(circle at center, transparent 0, transparent 130px, rgba(0,0,0,0.65) 132px);
    border-radius: 12px;
}
.jls-sig-crop-mask::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 260px;
    height: 260px;
    margin: -130px 0 0 -130px;
    border: 2px dashed rgba(255,255,255,0.6);
    border-radius: 50%;
    pointer-events: none;
}
.jls-sig-crop-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
}
.jls-sig-crop-zoom-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--jls-sig-muted);
    min-width: 40px;
}
.jls-sig-crop-controls input[type="range"] {
    flex: 1;
    accent-color: var(--jls-sig-accent);
}
.jls-sig-crop-actions {
    display: flex;
    gap: 8px;
}
.jls-sig-crop-actions .jls-sig-btn { flex: 1; }

/* ----- Modals ----- */
.jls-sig-modal {
    position: fixed;
    inset: 0;
    z-index: 99999;
    background: rgba(15, 15, 15, 0.55);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 16px;
}
.jls-sig-modal.is-open {
    display: flex;
}
.jls-sig-modal-content {
    background: var(--jls-sig-bg);
    border-radius: var(--jls-sig-radius-lg);
    max-width: 440px;
    width: 100%;
    padding: 28px;
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
}
.jls-sig-modal-content h4 {
    font-size: 18px;
    font-weight: 700;
    margin: 0 0 6px 0;
    color: var(--jls-sig-text);
}
.jls-sig-modal-content p {
    font-size: 13px;
    color: var(--jls-sig-muted);
    margin: 0 0 18px 0;
}
.jls-sig-modal-content form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.jls-sig-modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--jls-sig-muted);
    cursor: pointer;
    line-height: 1;
    padding: 4px 8px;
}
.jls-sig-modal-close:hover { color: var(--jls-sig-text); }

/* ----- Toast ----- */
.jls-sig-toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(80px);
    background: var(--jls-sig-primary);
    color: var(--jls-sig-bg);
    padding: 12px 20px;
    border-radius: var(--jls-sig-radius);
    font-size: 14px;
    font-weight: 500;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.18);
    opacity: 0;
    transition: transform 0.25s ease, opacity 0.25s ease;
    z-index: 100000;
    max-width: 90%;
    text-align: center;
}
.jls-sig-toast.is-success { background: var(--jls-sig-accent); }
.jls-sig-toast.is-error { background: #DC2626; }
.jls-sig-toast.is-show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

/* ----- Responsive small fixes ----- */
@media (max-width: 640px) {
    .jls-sig-card { padding: 18px; }
    .jls-sig-modal-content { padding: 22px; }
    .jls-sig-preview-card { position: static; }
}