/* =========================================================
   DIM INVITATION MAKER - EDITOR
========================================================= */

.dim-editor {
    width: 100%;
    max-width: 1280px;
    margin: 30px auto;
    padding: 20px;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
    color: #17213a;
}

.dim-editor-header {
    margin-bottom: 22px;
}

.dim-editor-header h2 {
    margin: 0 0 6px;
    color: #0A0F3A;
}

.dim-editor-header p {
    margin: 0;
    color: #666;
    line-height: 1.5;
}

.dim-editor-grid {
    display: grid;
    grid-template-columns: 340px minmax(0, 1fr);
    gap: 28px;
    align-items: start;
}

.dim-controls {
    background: #fff;
    border: 1px solid #e7e7e7;
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 10px 30px rgba(10, 15, 58, .08);
    box-sizing: border-box;
}

.dim-control-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 18px;
}

.dim-control-title h3 {
    margin: 0;
    color: #0A0F3A;
}

.dim-control-title span {
    font-size: 12px;
    font-weight: 700;
    color: #b22b54;
    background: #fff1f5;
    padding: 6px 9px;
    border-radius: 20px;
}

#dim-fields {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.dim-field-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    color: #25304a;
}

.dim-field-group input {
    width: 100%;
    box-sizing: border-box;
    padding: 12px 13px;
    border: 1px solid #d9dce4;
    border-radius: 9px;
    font-size: 16px;
    background: #fff;
    color: #111827;
    outline: none;
    transition: border-color .2s ease, box-shadow .2s ease;
}

.dim-field-group input:focus {
    border-color: #0A0F3A;
    box-shadow: 0 0 0 3px rgba(10, 15, 58, .08);
}

.dim-action-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 20px;
}

.dim-btn {
    border: 0;
    border-radius: 9px;
    padding: 13px 18px;
    cursor: pointer;
    font-weight: 700;
    font-size: 15px;
    transition: transform .15s ease, opacity .15s ease;
}

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

.dim-btn:disabled {
    opacity: .6;
    cursor: not-allowed;
    transform: none;
}

.dim-btn-primary {
    width: 100%;
    background: #0A0F3A;
    color: #fff;
}

.dim-btn-preview {
    width: 100%;
    background: #f2559d;
    color: #fff;
}

.dim-btn-icon {
    margin-right: 6px;
}

.dim-preview-note {
    margin-top: 14px;
    padding: 12px 13px;
    background: #fff9e9;
    border: 1px solid #f1dfaa;
    border-radius: 9px;
    font-size: 13px;
    line-height: 1.5;
    color: #5b4a1e;
}

#dim-message {
    margin-top: 12px;
    font-size: 14px;
    color: #444;
}

#dim-message.is-error {
    color: #b00020;
}

.dim-preview-area {
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
}

.dim-preview-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 10px;
    font-weight: 700;
    color: #0A0F3A;
}

.dim-preview-heading small {
    font-size: 12px;
    font-weight: 700;
    color: #a5224f;
    background: #fff1f5;
    padding: 6px 9px;
    border-radius: 20px;
}

.dim-canvas-wrap {
    position: relative;
    width: 100%;
    max-width: 720px;
    margin: 0 auto;
    padding: 10px;
    box-sizing: border-box;
    background: #f5f5f5;
    border-radius: 14px;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.dim-canvas-wrap .canvas-container {
    position: relative !important;
    margin: 0 auto !important;
    padding: 0 !important;
    overflow: hidden !important;
    flex-shrink: 0;
    box-sizing: border-box;
}

.dim-canvas-wrap .canvas-container canvas {
    display: block !important;
    margin: 0 !important;
    padding: 0 !important;
    box-sizing: border-box;
    max-width: none !important;
}

.dim-canvas-wrap .canvas-container .lower-canvas,
.dim-canvas-wrap .canvas-container .upper-canvas {
    position: absolute !important;
    left: 0 !important;
    top: 0 !important;
}

#dim-canvas {
    display: block !important;
    margin: 0 !important;
    padding: 0 !important;
    max-width: none !important;
}

/* =========================================================
   WATERMARK
========================================================= */

.dim-watermark-layer {
    position: absolute;
    z-index: 20;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    user-select: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 16%;
    align-items: center;
    justify-items: center;
    transform: rotate(-18deg) scale(1.15);
    transform-origin: center;
}

.dim-watermark-layer span {
    display: block;
    white-space: nowrap;
    color: rgba(10, 15, 58, .28);
    font-size: 22px;
    font-weight: 800;
    letter-spacing: .5px;
    text-shadow: 0 1px 1px rgba(255,255,255,.5);
}

.dim-watermark-info {
    max-width: 720px;
    margin: 10px auto 0;
    padding: 9px 12px;
    border-radius: 8px;
    background: #f8f9fb;
    border: 1px solid #e4e6eb;
    color: #555;
    font-size: 13px;
    line-height: 1.4;
}

/* =========================================================
   PREVIEW MODAL
========================================================= */

.dim-preview-modal {
    display: none;
    position: fixed;
    z-index: 999999;
    inset: 0;
}

.dim-preview-modal.is-open {
    display: block;
}

.dim-preview-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(4, 8, 22, .82);
    backdrop-filter: blur(4px);
}

.dim-preview-modal-dialog {
    position: relative;
    z-index: 2;
    width: min(94vw, 900px);
    height: min(94vh, 1100px);
    margin: 3vh auto;
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 80px rgba(0,0,0,.35);
    display: flex;
    flex-direction: column;
}

.dim-preview-close {
    position: absolute;
    z-index: 10;
    top: 12px;
    right: 14px;
    width: 38px;
    height: 38px;
    border: 0;
    border-radius: 50%;
    background: #0A0F3A;
    color: #fff;
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
}

.dim-preview-modal-header {
    padding: 18px 58px 14px 20px;
    border-bottom: 1px solid #eee;
}

.dim-preview-modal-header h3 {
    margin: 0 0 4px;
    color: #0A0F3A;
}

.dim-preview-modal-header p {
    margin: 0;
    color: #666;
    font-size: 13px;
    line-height: 1.4;
}

.dim-preview-modal-content {
    flex: 1;
    min-height: 0;
    overflow: auto;
    background: #f3f4f6;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.dim-modal-canvas-wrap {
    position: relative;
    width: 100%;
    max-width: 720px;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    flex-shrink: 0;
}

.dim-preview-modal-footer {
    padding: 13px 18px;
    border-top: 1px solid #eee;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.dim-preview-modal-footer span {
    font-size: 13px;
    color: #666;
}

.dim-preview-modal-footer .dim-btn {
    width: auto;
    white-space: nowrap;
}

/* =========================================================
   PRODUCT BUTTON
========================================================= */

.dim-customize-wrap {
    margin-top: 18px;
}

.dim-customize-button {
    display: inline-block !important;
}

.dim-customize-under-cart {
    margin-top: 14px;
    display: block;
}

.dim-customize-under-cart .dim-customize-button {
    display: inline-block !important;
    margin: 0;
}

/* =========================================================
   RESPONSIVE
========================================================= */

@media (max-width: 1000px) {
    .dim-editor {
        padding: 16px;
    }

    .dim-editor-grid {
        grid-template-columns: 300px minmax(0, 1fr);
        gap: 20px;
    }

    .dim-canvas-wrap {
        max-width: 100%;
    }
}

@media (max-width: 800px) {
    .dim-editor {
        width: 100%;
        max-width: 100%;
        margin: 10px auto;
        padding: 12px;
    }

    .dim-editor-header {
        margin-bottom: 15px;
    }

    .dim-editor-header h2 {
        font-size: 24px;
        line-height: 1.2;
    }

    .dim-editor-header p {
        font-size: 14px;
        line-height: 1.4;
    }

    .dim-editor-grid {
        display: flex;
        flex-direction: column;
        width: 100%;
        gap: 18px;
    }

    .dim-preview-area {
        order: 1;
        width: 100%;
    }

    .dim-controls {
        order: 2;
        width: 100%;
        padding: 16px;
    }

    .dim-canvas-wrap {
        width: 100%;
        max-width: 100%;
        padding: 5px;
        border-radius: 10px;
    }

    .dim-preview-heading {
        font-size: 14px;
    }

    .dim-watermark-layer span {
        font-size: 16px;
    }

    .dim-preview-modal-dialog {
        width: 96vw;
        height: 96vh;
        margin: 2vh auto;
        border-radius: 12px;
    }

    .dim-preview-modal-content {
        padding: 10px;
    }

    .dim-preview-modal-footer {
        flex-direction: column;
        align-items: stretch;
    }

    .dim-preview-modal-footer .dim-btn {
        width: 100%;
    }

    .dim-field-group input {
        min-height: 44px;
        font-size: 16px;
    }

    .dim-btn {
        min-height: 48px;
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .dim-editor {
        padding: 10px;
        margin: 5px auto;
    }

    .dim-editor-header h2 {
        font-size: 22px;
    }

    .dim-editor-header p {
        font-size: 13px;
    }

    .dim-canvas-wrap {
        padding: 4px;
        border-radius: 8px;
    }

    .dim-watermark-layer span {
        font-size: 13px;
    }

    .dim-controls {
        padding: 14px;
    }
}

body.dim-preview-open { overflow: hidden; }