/* =============================================
   Validation BAT – Frontend CSS
   ============================================= */

:root {
    --vbat-primary:    #2271b1;
    --vbat-success:    #00a32a;
    --vbat-danger:     #d63638;
    --vbat-warning:    #dba617;
    --vbat-gray:       #646970;
    --vbat-border:     #c3c4c7;
    --vbat-bg:         #f6f7f7;
    --vbat-white:      #fff;
    --vbat-radius:     8px;
    --vbat-shadow:     0 4px 16px rgba(0,0,0,.12);
}

/* ---- Global wrap ---- */
.vbat-viewer-wrap,
.vbat-espace-client {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: #1d2327;
    max-width: 1000px;
    margin: 0 auto;
    padding: 16px;
}

/* ---- Header ---- */
.vbat-viewer-header {
    background: var(--vbat-primary);
    color: #fff;
    padding: 20px 24px;
    border-radius: var(--vbat-radius) var(--vbat-radius) 0 0;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    flex-wrap: wrap;
}
.vbat-viewer-title { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.vbat-viewer-title h1 { margin: 0; font-size: 22px; color: #fff; }
.vbat-version-badge {
    background: rgba(255,255,255,.25);
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 13px;
    font-weight: 700;
}
.vbat-viewer-meta { font-size: 13px; opacity: .85; display: flex; flex-direction: column; gap: 4px; text-align: right; }

/* ---- Status tags ---- */
.vbat-status-tag {
    display: inline-block;
    padding: 3px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 700;
    color: #fff;
}
.vbat-status-pending    { background: var(--vbat-primary); }
.vbat-status-validated  { background: var(--vbat-success); }
.vbat-status-refused    { background: var(--vbat-danger); }
.vbat-status-correction { background: var(--vbat-warning); }

/* ---- Toolbar ---- */
.vbat-toolbar {
    background: #fff;
    border: 1px solid var(--vbat-border);
    border-top: none;
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.vbat-tool-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--vbat-bg);
    border: 1px solid var(--vbat-border);
    border-radius: 4px;
    padding: 6px 12px;
    font-size: 13px;
    cursor: pointer;
    text-decoration: none;
    color: #1d2327;
    transition: background .15s;
}
.vbat-tool-btn:hover { background: #e0e0e0; }
.vbat-toolbar-sep { flex: 1; }
.vbat-page-nav { display: flex; align-items: center; gap: 8px; font-size: 13px; }

/* ---- PDF Container ---- */
.vbat-pdf-container {
    position: relative;
    background: #404040;
    display: flex;
    justify-content: center;
    padding: 20px;
    min-height: 400px;
    border: 1px solid var(--vbat-border);
    border-top: none;
    overflow: hidden;
}
#vbatPdfCanvas {
    display: block;
    box-shadow: var(--vbat-shadow);
    max-width: 100%;
}
#vbatAnnotationCanvas {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    cursor: crosshair;
    pointer-events: none;
}
#vbatAnnotationCanvas.vbat-annotate-mode { pointer-events: all; }

/* Annotation pins */
.vbat-annot-pin {
    position: absolute;
    width: 24px;
    height: 24px;
    background: var(--vbat-danger);
    color: #fff;
    border-radius: 50% 50% 50% 0;
    transform: rotate(-45deg);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 10px;
    font-weight: 700;
    box-shadow: 0 2px 6px rgba(0,0,0,.3);
    z-index: 20;
}
.vbat-annot-pin span { transform: rotate(45deg); }
.vbat-annot-pin:hover { background: #b02a2d; }

/* Annotation popover */
.vbat-annotation-popover {
    position: absolute;
    z-index: 100;
    background: #fff;
    border: 1px solid var(--vbat-border);
    border-radius: var(--vbat-radius);
    box-shadow: var(--vbat-shadow);
    padding: 12px;
    min-width: 240px;
}
.vbat-annotation-popover textarea {
    width: 100%;
    box-sizing: border-box;
    border: 1px solid var(--vbat-border);
    border-radius: 4px;
    padding: 8px;
    font-size: 13px;
    resize: vertical;
}
.vbat-annot-actions { display: flex; gap: 8px; margin-top: 8px; }

/* ---- Action bar ---- */
.vbat-action-bar {
    background: #fff;
    border: 1px solid var(--vbat-border);
    border-top: none;
    border-radius: 0 0 var(--vbat-radius) var(--vbat-radius);
    padding: 20px 24px;
    text-align: center;
}
.vbat-action-intro { color: var(--vbat-gray); margin-bottom: 16px; }
.vbat-action-buttons { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ---- Buttons ---- */
.vbat-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--vbat-radius);
    font-size: 15px;
    font-weight: 600;
    border: 2px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: opacity .15s, transform .1s;
}
.vbat-btn:hover { opacity: .9; transform: translateY(-1px); }
.vbat-btn-primary   { background: var(--vbat-primary); color: #fff; }
.vbat-btn-validate  { background: var(--vbat-success); color: #fff; }
.vbat-btn-refuse    { background: var(--vbat-danger);  color: #fff; }
.vbat-btn-correction { background: var(--vbat-warning); color: #fff; }
.vbat-btn-sm {
    padding: 6px 14px;
    font-size: 13px;
    border-radius: 4px;
    border: 1px solid var(--vbat-border);
    background: var(--vbat-bg);
    cursor: pointer;
}
.vbat-btn-sm.vbat-btn-primary { background: var(--vbat-primary); color: #fff; border-color: var(--vbat-primary); }

/* ---- Modals ---- */
.vbat-modal { position: fixed; inset: 0; z-index: 9999; display: flex; align-items: center; justify-content: center; }
.vbat-modal-overlay { position: absolute; inset: 0; background: rgba(0,0,0,.55); }
.vbat-modal-box {
    position: relative;
    background: #fff;
    border-radius: var(--vbat-radius);
    box-shadow: var(--vbat-shadow);
    padding: 32px;
    max-width: 560px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    z-index: 1;
}
.vbat-modal-box h2 { margin-top: 0; font-size: 20px; }
.vbat-modal-actions { display: flex; gap: 12px; margin-top: 20px; }

/* Fields */
.vbat-field { margin-bottom: 16px; }
.vbat-field label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 14px; }
.vbat-input {
    width: 100%;
    box-sizing: border-box;
    border: 1px solid var(--vbat-border);
    border-radius: 4px;
    padding: 10px 12px;
    font-size: 14px;
}
.vbat-textarea {
    width: 100%;
    box-sizing: border-box;
    border: 1px solid var(--vbat-border);
    border-radius: 4px;
    padding: 10px 12px;
    font-size: 14px;
    resize: vertical;
}
.vbat-input:focus, .vbat-textarea:focus { outline: 2px solid var(--vbat-primary); border-color: var(--vbat-primary); }

/* Signature */
.vbat-signature-wrap {
    border: 2px dashed var(--vbat-border);
    border-radius: var(--vbat-radius);
    padding: 8px;
    display: inline-flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
    background: #fafafa;
}
#vbatSignaturePad {
    border-radius: 4px;
    cursor: crosshair;
    background: #fff;
    max-width: 100%;
    touch-action: none;
}

/* Annotation summary */
.vbat-annot-summary { background: var(--vbat-bg); border-radius: 4px; padding: 12px; font-size: 13px; margin-top: 8px; }
.vbat-annot-summary ul { margin: 6px 0 0; padding-left: 18px; }

/* Messages */
.vbat-message {
    background: var(--vbat-bg);
    border: 1px solid var(--vbat-border);
    border-radius: var(--vbat-radius);
    padding: 20px 24px;
    margin: 16px 0;
}
.vbat-message.vbat-status-validated { background: #edfaef; border-color: var(--vbat-success); }
.vbat-message.vbat-status-refused   { background: #fde7e7; border-color: var(--vbat-danger); }
.vbat-message.vbat-status-correction { background: #fef9e7; border-color: var(--vbat-warning); }
.vbat-message.vbat-error { background: #fde7e7; border-color: var(--vbat-danger); color: var(--vbat-danger); }
.vbat-small { font-size: 12px; color: var(--vbat-gray); }
.vbat-already-done { border-radius: var(--vbat-radius); padding: 24px; margin: 16px 0; text-align: center; }
.vbat-already-done p { margin: 0 0 8px; font-size: 18px; font-weight: 700; }
.vbat-already-done blockquote { font-style: italic; color: var(--vbat-gray); border-left: 3px solid var(--vbat-border); margin: 12px 0 0; padding: 0 0 0 12px; }

/* Espace client */
.vbat-bat-cards { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.vbat-bat-card { background: #fff; border: 1px solid var(--vbat-border); border-radius: var(--vbat-radius); padding: 20px; box-shadow: 0 1px 4px rgba(0,0,0,.06); }
.vbat-bat-card-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; margin-bottom: 12px; }
.vbat-bat-card-header h3 { margin: 0; font-size: 16px; }
.vbat-bat-card-meta { font-size: 12px; color: var(--vbat-gray); display: flex; flex-direction: column; gap: 4px; margin-bottom: 16px; }
.vbat-bat-card-actions { display: flex; gap: 8px; }

/* Error page */
.vbat-error-page { display: flex; justify-content: center; align-items: center; min-height: 50vh; }

/* Responsive */
@media (max-width: 640px) {
    .vbat-viewer-header { flex-direction: column; }
    .vbat-viewer-meta { text-align: left; }
    .vbat-action-buttons { flex-direction: column; align-items: stretch; }
    .vbat-btn { justify-content: center; }
    .vbat-modal-box { padding: 20px 16px; }
    .vbat-modal-actions { flex-direction: column; }
    #vbatSignaturePad { width: 100%; }
}