/* Phase 2: Frontend-Editor (Fabric.js 2D / Three.js 3D) für den Gravur-Konfigurator v2 */

.egv2-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 20000;
    background: rgba(6, 7, 10, 0.88);
    padding: 16px;
    overflow-y: auto;
}
.egv2-overlay.active { display: flex; align-items: flex-start; justify-content: center; }

.egv2-panel {
    width: min(1180px, 100%);
    margin: 20px auto;
    background: #11141c;
    border: 1px solid rgba(212,155,87,0.35);
    border-top: 2px solid #d49b57;
    border-radius: 14px;
    box-shadow: 0 30px 80px rgba(0,0,0,0.6);
    padding: 18px;
    box-sizing: border-box;
    color: #fff;
    font-family: 'Segoe UI', Arial, sans-serif;
}

.egv2-header { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 14px; }
.egv2-header-actions { display: flex; align-items: center; gap: 10px; }
.egv2-title { font-family: 'Orbitron', sans-serif; font-size: 1.05rem; color: #f3d085; letter-spacing: 0.04em; }
.egv2-close { background: #1b2029; border: 1px solid #394152; color: #d1d8e0; border-radius: 6px; padding: 6px 12px; cursor: pointer; font-size: 0.85rem; }
.egv2-close:hover { border-color: #d49b57; color: #f3d085; }
.egv2-3d-btn {
    background: linear-gradient(135deg, #f3d085, #d49b57);
    border: 1px solid #d49b57; color: #1a1208; border-radius: 6px; padding: 6px 14px;
    cursor: pointer; font-size: 0.85rem; font-weight: bold; white-space: nowrap;
}
.egv2-3d-btn:hover { filter: brightness(1.08); }

.egv2-body { display: flex; flex-direction: column; gap: 18px; }

/* Werkzeugleiste + Symbol-Browser + Hinweis: immer über die gesamte Panel-Breite, mit einer
   goldenen Linie zum darunterliegenden Editor-/Vorschau-Bereich abgetrennt. */
.egv2-toolbar-row {
    display: flex; flex-direction: column; gap: 10px;
    padding-bottom: 18px; border-bottom: 2px solid rgba(212,155,87,0.4);
}

.egv2-columns { display: grid; grid-template-columns: 1fr; gap: 18px; }
@media (min-width: 980px) {
    .egv2-columns.egv2-has-lifestyle { grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); }
    .egv2-col-readonly { border-left: 2px solid rgba(212,155,87,0.4); padding-left: 18px; }
}
@media (max-width: 979px) {
    .egv2-col-readonly { border-top: 2px solid rgba(212,155,87,0.4); padding-top: 18px; }
}

.egv2-col { display: flex; flex-direction: column; gap: 10px; min-width: 0; }

.egv2-toolbar { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; background: #0d1016; border: 1px solid #2d3343; border-radius: 8px; padding: 10px; }
.egv2-toolbar select, .egv2-toolbar input[type="file"] { background: #090a0f; border: 1px solid #2d3343; color: #fff; border-radius: 6px; padding: 6px 8px; font-size: 0.76rem; max-width: 150px; }
.egv2-toolbar button {
    background: #1b2029; border: 1px solid #394152; color: #d1d8e0; border-radius: 6px;
    padding: 7px 10px; font-size: 0.76rem; cursor: pointer; display: inline-flex; align-items: center; gap: 5px; white-space: nowrap;
}
.egv2-toolbar button:hover { border-color: #d49b57; color: #f3d085; }
.egv2-toolbar button.egv2-danger { border-color: rgba(220,53,69,0.5); color: #ff8a93; }
.egv2-upload-btn {
    background: linear-gradient(135deg, rgba(14,139,217,0.18), rgba(14,139,217,0.06));
    border: 1px dashed #0e8bd9; color: #dff7ff; border-radius: 6px;
    padding: 7px 10px; font-size: 0.76rem; cursor: pointer; display: inline-flex; align-items: center; gap: 5px; white-space: nowrap;
}
.egv2-upload-btn:hover { border-style: solid; background: rgba(14,139,217,0.28); }
.egv2-hint { font-size: 0.68rem; color: #8f9cae; line-height: 1.4; }

.egv2-icon-browser { background: #0d1016; border: 1px solid #2d3343; border-radius: 8px; padding: 8px; }
.egv2-icon-browser-head { font-size: 0.7rem; color: #d49b57; font-weight: bold; margin-bottom: 6px; }
.egv2-icon-category-tabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.egv2-icon-cat-tab {
    background: #090a0f; border: 1px solid #2d3343; color: #d1d8e0; border-radius: 14px;
    padding: 5px 12px; font-size: 0.74rem; cursor: pointer;
}
.egv2-icon-cat-tab:hover { border-color: #d49b57; color: #f3d085; }
.egv2-icon-cat-tab.active { background: #0e8bd9; border-color: #0e8bd9; color: #fff; }

.egv2-icon-picker {
    display: flex; flex-wrap: wrap; align-content: flex-start; gap: 6px; max-height: 132px; overflow-y: auto;
    background: #090a0f; border: 1px solid #2d3343; border-radius: 6px; padding: 8px;
}
.egv2-icon-thumb {
    width: 42px; height: 42px; padding: 5px; background: #fff; border: 1px solid #2d3343;
    border-radius: 6px; cursor: pointer; display: flex; align-items: center; justify-content: center;
    color: #111; flex: 0 0 auto;
}
.egv2-icon-thumb:hover { border-color: #d49b57; box-shadow: 0 0 0 2px rgba(212,155,87,0.4); }
.egv2-icon-thumb img, .egv2-icon-thumb svg { width: 100%; height: 100%; object-fit: contain; }
.egv2-icon-thumb svg path { fill: currentColor; }

.egv2-stage-wrap {
    position: relative;
    background: #05060a;
    border: 1px solid #2d3343;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 320px;
    overflow: hidden;
    touch-action: none;
    cursor: pointer;
    transition: box-shadow 0.15s ease;
}
/* Zeigt, welche Seite (Vorder-/Rückseite) gerade von der Werkzeugleiste bearbeitet wird. */
.egv2-stage-wrap.egv2-stage-active { box-shadow: 0 0 0 2px #0e8bd9; }
.egv2-drop-hint {
    position: absolute; inset: 0; display: none; align-items: center; justify-content: center;
    background: rgba(14,139,217,0.16); border: 2px dashed #0e8bd9; border-radius: 10px;
    color: #dff7ff; font-size: 0.9rem; font-weight: bold; z-index: 10; pointer-events: none; text-align: center;
}
.egv2-stage-wrap.egv2-dragover .egv2-drop-hint { display: flex; }
.egv2-stage-badge {
    position: absolute; top: 8px; right: 8px; background: rgba(212,155,87,0.9); color: #1a1208;
    font-size: 0.62rem; letter-spacing: 0.04em; text-transform: uppercase; padding: 3px 8px; border-radius: 10px; z-index: 3;
}
.egv2-product-frame {
    position: relative;
    background: #0d1016;
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.06);
}
.egv2-bbox-canvas-host {
    position: absolute;
    box-shadow: 0 0 0 2px #0e8bd9, inset 0 0 0 1px rgba(255,255,255,0.08);
    background: transparent;
}
.egv2-bbox-canvas-host canvas { display: block; }

.egv2-3d-wrap {
    position: relative;
    background: #05060a;
    border: 1px solid #2d3343;
    border-radius: 10px;
    height: 320px;
    overflow: hidden;
}
.egv2-3d-wrap canvas { display: block; width: 100% !important; height: 100% !important; }
.egv2-3d-loading {
    position: absolute;
    inset: 0;
    z-index: 4;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 24px;
    box-sizing: border-box;
    text-align: center;
    color: #f3d085;
    background: radial-gradient(circle at center, rgba(30, 35, 50, 0.94), rgba(5, 6, 10, 0.98));
    transition: opacity 0.35s ease, visibility 0.35s ease;
}
.egv2-3d-loading strong { font-size: 1rem; letter-spacing: 0.02em; }
.egv2-3d-loading span { max-width: 320px; color: #aeb8c7; font-size: 0.78rem; line-height: 1.45; }
.egv2-3d-loading-spinner {
    width: 42px;
    height: 42px;
    border: 3px solid rgba(243,208,133,0.22);
    border-top-color: #f3d085;
    border-right-color: #0e8bd9;
    border-radius: 50%;
    animation: egv2-3d-spin 0.9s linear infinite;
    box-shadow: 0 0 24px rgba(14,139,217,0.25);
}
.egv2-3d-loading.is-hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.egv2-3d-loading.is-ready .egv2-3d-loading-spinner { animation: none; border-color: #28a745; }
.egv2-3d-loading.is-ready { background: rgba(5, 6, 10, 0.32); }
.egv2-3d-loading.is-error { color: #ff9da5; }
.egv2-3d-loading.is-error .egv2-3d-loading-spinner { animation: none; border-color: #dc3545; }
@keyframes egv2-3d-spin { to { transform: rotate(360deg); } }
.egv2-3d-badge {
    position: absolute; top: 8px; right: 8px; background: rgba(23,162,184,0.85); color: #fff;
    font-size: 0.62rem; letter-spacing: 0.04em; text-transform: uppercase; padding: 3px 8px; border-radius: 10px;
}

/* Eigenständiges Fenster für die 3D-Modelansicht, statt einer dritten Spalte im Hauptlayout. */
.egv2-3d-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 21000;
    background: rgba(6, 7, 10, 0.92);
    align-items: center;
    justify-content: center;
    padding: 16px;
}
.egv2-3d-modal.active { display: flex; }
.egv2-3d-modal-inner {
    width: min(820px, 100%);
    background: #11141c;
    border: 1px solid rgba(212,155,87,0.35);
    border-top: 2px solid #d49b57;
    border-radius: 14px;
    box-shadow: 0 30px 80px rgba(0,0,0,0.6);
    padding: 14px;
    box-sizing: border-box;
}
.egv2-3d-modal-head {
    display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px;
    color: #f3d085; font-family: 'Orbitron', sans-serif; font-size: 0.95rem; letter-spacing: 0.04em;
}
.egv2-3d-modal-inner .egv2-3d-wrap { height: 60vh; min-height: 320px; }

.egv2-lifestyle-wrap {
    position: relative;
    background: #05060a;
    border: 1px solid #2d3343;
    border-radius: 10px;
    height: 320px;
    overflow: hidden;
}
.egv2-lifestyle-bg { position: absolute; inset: 0; display: block; width: 100%; height: 100%; object-fit: cover; }
.egv2-lifestyle-engraving {
    position: absolute;
    top: 0; left: 0;
    transform-origin: 0 0;
    pointer-events: none;
    /* Doppelter Drop-Shadow (hell/dunkel versetzt) simuliert eine vertiefte, gravierte Kante */
    filter: drop-shadow(0.6px 0.6px 0 rgba(255,255,255,0.35)) drop-shadow(-0.6px -0.6px 0 rgba(0,0,0,0.45));
}
.egv2-lifestyle-engraving canvas { display: block; width: 100%; height: 100%; }
.egv2-lifestyle-badge {
    position: absolute; top: 8px; right: 8px; background: rgba(212,155,87,0.9); color: #1a1208;
    font-size: 0.62rem; letter-spacing: 0.04em; text-transform: uppercase; padding: 3px 8px; border-radius: 10px; z-index: 3;
}

.egv2-footer { display: flex; justify-content: flex-end; gap: 10px; margin-top: 16px; border-top: 1px solid #2d3343; padding-top: 14px; }
.egv2-footer button { padding: 10px 18px; font-size: 0.82rem; border-radius: 6px; cursor: pointer; }
.egv2-btn-primary { background: linear-gradient(135deg, #5c331a, #d49b57); color: #fff; border: 1px solid #f3d085; font-weight: bold; }
.egv2-btn-secondary { background: #1b2029; border: 1px solid #394152; color: #d1d8e0; }

@media (max-width: 600px) {
    .egv2-panel { padding: 12px; }
    .egv2-toolbar { gap: 6px; }
    .egv2-toolbar button, .egv2-toolbar select, .egv2-upload-btn { font-size: 0.72rem; padding: 6px 8px; }
    .egv2-icon-cat-tab { font-size: 0.7rem; padding: 4px 10px; }
}