/* ==========================================================================
   Kaşe Tasarım Eklentisi — Designer CSS  (v3.1.6)
   Modern, temiz, profesyonel arayüz + mobil overflow fix
   ========================================================================== */

:root {
    --kase-bg:           #ffffff;
    --kase-surface:      #f7f8fb;
    --kase-surface-2:    #eef0f6;
    --kase-border:       #e4e6ef;
    --kase-border-soft:  #eef0f6;
    --kase-text:         #1f2330;
    --kase-text-muted:   #6b7184;
    --kase-text-faint:   #9aa0b4;

    --kase-primary:      #1a1a2e;
    --kase-primary-2:    #2a2a4a;
    --kase-primary-soft: #eef0fb;
    --kase-accent:       #ee6110;
    --kase-accent-2:     #ff8a3d;
    --kase-success:      #1f8a4c;
    --kase-success-soft: #e8f5ee;
    --kase-danger:       #d92d2d;
    --kase-danger-soft:  #fdecec;

    --kase-radius-sm: 6px;
    --kase-radius:    10px;
    --kase-radius-lg: 14px;

    --kase-shadow-sm: 0 1px 2px rgba(20, 24, 40, .06);
    --kase-shadow:    0 4px 14px rgba(20, 24, 40, .08);
    --kase-shadow-lg: 0 18px 50px rgba(20, 24, 40, .22);

    --kase-font: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI',
                 Roboto, 'Helvetica Neue', Arial, sans-serif;

    --kase-ease: cubic-bezier(.2, .8, .2, 1);
}

/* ============================================================
   Ürün sayfasındaki açma butonu
   ============================================================ */
.kase-open-btn-wrap { margin: 14px 0 18px; }

.kase-open-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 15px 20px;
    background: linear-gradient(135deg, var(--kase-primary) 0%, #232347 100%);
    color: #fff;
    border: none;
    border-radius: var(--kase-radius);
    cursor: pointer;
    font-family: var(--kase-font);
    font-size: 15px;
    font-weight: 600;
    letter-spacing: .2px;
    box-shadow: var(--kase-shadow-sm);
    transition: transform .15s var(--kase-ease), box-shadow .2s var(--kase-ease), opacity .2s;
    text-align: left;
    line-height: 1.3;
}
.kase-open-btn:hover  { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(26, 26, 46, .25); }
.kase-open-btn:active { transform: translateY(0); }
.kase-open-btn .kase-open-icon { font-size: 18px; }
.kase-open-btn small {
    margin-left: auto;
    font-size: 11px;
    opacity: .7;
    font-weight: 400;
}

.kase-design-status {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 14px;
    background: var(--kase-success-soft);
    border: 1px solid #b6dcc4;
    border-radius: var(--kase-radius);
    font-size: 13px;
    color: var(--kase-success);
    font-weight: 600;
    font-family: var(--kase-font);
}
.kase-status-tick { font-size: 16px; }
.kase-edit-again-btn {
    margin-left: auto;
    background: #fff;
    border: 1px solid var(--kase-success);
    color: var(--kase-success);
    border-radius: 6px;
    padding: 5px 12px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    transition: background .15s, color .15s;
}
.kase-edit-again-btn:hover { background: var(--kase-success); color: #fff; }

/* ============================================================
   MODAL (kullanılmayan eski sınıf — referans olarak duruyor)
   Asıl modal #kase-modal inline stil ile renderlanır; aşağıdaki
   "GLOBAL MODAL TASARIM REFRESH" bloğu o öğeyi de güzelleştirir.
   ============================================================ */
.kase-modal-overlay {
    position: fixed !important;
    inset: 0 !important;
    background: rgba(15, 18, 30, .62) !important;
    backdrop-filter: blur(2px);
    z-index: 999999 !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 16px !important;
    box-sizing: border-box !important;
}

.kase-modal {
    background: #fff;
    border-radius: var(--kase-radius-lg);
    width: 100%;
    max-width: 1020px;
    max-height: 92vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--kase-shadow-lg);
    overflow: hidden;
    font-family: var(--kase-font);
}

/* ============================================================
   GLOBAL MODAL TASARIM REFRESH
   (template'teki #kase-modal / #kase-modal-inner için)
   ============================================================ */
#kase-modal {
    box-sizing: border-box !important;          /* inline 100vw + padding overflow fix */
    font-family: var(--kase-font);
    background: rgba(15, 18, 30, .62);
}
#kase-modal *, #kase-modal *::before, #kase-modal *::after { box-sizing: border-box; }

#kase-modal-inner {
    border-radius: 16px !important;
    box-shadow: var(--kase-shadow-lg) !important;
    border: 1px solid rgba(255, 255, 255, .04);
}

#kase-modal-hdr {
    background: linear-gradient(135deg, #15152a 0%, #1f1f3d 100%) !important;
    border-bottom: 1px solid rgba(255, 255, 255, .06);
    letter-spacing: .15px;
}

/* ---- Modal başlık (eski .kase-modal-header) ---- */
.kase-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 22px;
    background: linear-gradient(135deg, #15152a 0%, #1f1f3d 100%);
    color: #fff;
    flex-shrink: 0;
}
.kase-modal-title { display: flex; align-items: center; gap: 10px; font-size: 16px; font-weight: 700; }
.kase-modal-icon { font-size: 18px; }
.kase-modal-dims {
    font-size: 11px;
    background: rgba(255,255,255,.16);
    padding: 3px 10px;
    border-radius: 20px;
    font-weight: 500;
    letter-spacing: .3px;
}
.kase-modal-close {
    background: rgba(255,255,255,.12);
    border: none;
    color: #fff;
    width: 32px; height: 32px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .15s;
    flex-shrink: 0;
}
.kase-modal-close:hover { background: rgba(255,255,255,.24); }

/* ---- Modal gövde ---- */
.kase-modal-body {
    display: flex;
    gap: 0;
    flex: 1;
    overflow: hidden;
    min-height: 0;
}

/* ============================================================
   SOL KOLON: Kontroller / Sidebar
   ============================================================ */
.kase-controls-col,
#kase-sidebar {
    width: 300px;
    min-width: 280px;
    flex-shrink: 0;
    overflow-y: auto;
    border-right: 1px solid var(--kase-border) !important;
    background: var(--kase-surface) !important;
    scrollbar-width: thin;
    scrollbar-color: #cfd3df transparent;
}
#kase-sidebar::-webkit-scrollbar { width: 8px; }
#kase-sidebar::-webkit-scrollbar-thumb { background: #cfd3df; border-radius: 4px; }
#kase-sidebar::-webkit-scrollbar-track { background: transparent; }

.kase-section-head {
    padding: 9px 16px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--kase-text-faint);
    background: var(--kase-surface-2);
    border-top: 1px solid var(--kase-border);
    border-bottom: 1px solid var(--kase-border);
    position: sticky;
    top: 0;
    z-index: 1;
}

/* ---- Araç butonları (kase-tool-btn) — sidebar dikey liste ---- */
.kase-tool-btn {
    display: flex !important;
    align-items: center;
    gap: 11px;
    width: 100%;
    padding: 13px 16px !important;
    background: #fff;
    border: none;
    border-bottom: 1px solid var(--kase-border-soft);
    cursor: pointer;
    font-family: var(--kase-font);
    font-size: 13.5px;
    font-weight: 500;
    color: var(--kase-text);
    text-align: left;
    transition: background .15s, color .15s, padding-left .15s;
    position: relative;
}
.kase-tool-btn:hover {
    background: var(--kase-primary-soft);
    color: var(--kase-primary);
}
.kase-tool-btn:hover .ktb-icon { color: var(--kase-primary); }
.kase-tool-btn .ktb-icon {
    width: 28px; height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: var(--kase-surface-2);
    color: var(--kase-primary);
    flex-shrink: 0;
    transition: background .15s;
}
.kase-tool-btn:hover .ktb-icon { background: #fff; }
.kase-tool-btn .ktb-label {
    flex: 1;
    line-height: 1.25;
    font-weight: 600;
    letter-spacing: .1px;
}
.kase-tool-btn .ktb-arrow {
    color: var(--kase-text-faint);
    font-size: 16px;
    line-height: 1;
    transition: transform .15s;
    flex-shrink: 0;
}
.kase-tool-btn[aria-expanded="true"] .ktb-arrow,
.kase-tool-btn.open .ktb-arrow { transform: rotate(90deg); color: var(--kase-primary); }

/* Alt buton (panel içindeki sekonder buton) */
.kase-sub-btn {
    padding: 8px 12px;
    border: 1px solid var(--kase-border);
    border-radius: 8px;
    background: #fff;
    color: var(--kase-text);
    font-family: var(--kase-font);
    font-size: 12.5px;
    font-weight: 600;
    cursor: pointer;
    transition: all .15s var(--kase-ease);
}
.kase-sub-btn:hover {
    background: var(--kase-primary);
    color: #fff;
    border-color: var(--kase-primary);
    transform: translateY(-1px);
}

/* ---- Satır Editörü (line item) ---- */
.kase-line-item {
    border-bottom: 1px solid var(--kase-border-soft);
    padding: 12px 14px;
    background: #fff;
    transition: background .12s;
}
.kase-line-item:hover { background: #f4f7fd; }

.kase-line-top {
    display: flex;
    gap: 6px;
    align-items: center;
    margin-bottom: 8px;
}
.kase-line-number {
    font-size: 10px;
    font-weight: 700;
    color: var(--kase-text-faint);
    min-width: 18px;
    background: var(--kase-surface-2);
    border-radius: 4px;
    padding: 3px 5px;
    text-align: center;
    letter-spacing: .4px;
}
.kase-line-top input[type="text"] {
    flex: 1;
    padding: 7px 10px;
    border: 1px solid var(--kase-border);
    border-radius: 7px;
    font-size: 13px;
    background: #fff;
    color: var(--kase-text);
    font-family: var(--kase-font);
    transition: border-color .15s, box-shadow .15s;
}
.kase-line-top input[type="text"]:focus {
    outline: none;
    border-color: var(--kase-primary);
    box-shadow: 0 0 0 3px rgba(26, 26, 46, .1);
}

.kase-remove-line {
    background: #fff;
    border: 1px solid var(--kase-border);
    color: var(--kase-text-faint);
    border-radius: 7px;
    padding: 6px 9px;
    cursor: pointer;
    font-size: 13px;
    line-height: 1;
    transition: all .15s;
    flex-shrink: 0;
}
.kase-remove-line:hover {
    background: var(--kase-danger);
    border-color: var(--kase-danger);
    color: #fff;
}

.kase-line-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    align-items: center;
}
.kase-line-controls select {
    padding: 4px 6px;
    border: 1px solid var(--kase-border);
    border-radius: 6px;
    font-size: 11px;
    background: #fff;
    color: var(--kase-text);
    max-width: 120px;
}
.kase-line-controls input[type="number"] {
    width: 48px;
    padding: 4px 6px;
    border: 1px solid var(--kase-border);
    border-radius: 6px;
    font-size: 11px;
}
.kase-btn-fmt {
    padding: 4px 8px;
    border: 1px solid var(--kase-border);
    border-radius: 6px;
    background: #fff;
    cursor: pointer;
    font-size: 11px;
    font-weight: 600;
    color: var(--kase-text);
    transition: all .12s var(--kase-ease);
    line-height: 1.4;
}
.kase-btn-fmt:hover, .kase-btn-fmt.active {
    background: var(--kase-primary);
    color: #fff;
    border-color: var(--kase-primary);
}

.kase-line-shift { display: flex; gap: 4px; margin-top: 7px; align-items: center; }
.kase-shift-label { font-size: 10px; color: var(--kase-text-faint); margin-right: 3px; font-weight: 600; }
.kase-shift-btn {
    width: 26px; height: 26px;
    border: 1px solid var(--kase-border);
    border-radius: 6px;
    background: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    padding: 0;
    line-height: 1;
    transition: all .12s var(--kase-ease);
    color: var(--kase-text);
}
.kase-shift-btn:hover {
    background: var(--kase-primary);
    color: #fff;
    border-color: var(--kase-primary);
    transform: translateY(-1px);
}

/* ---- + Satır Ekle butonu ---- */
.kase-add-line-btn {
    display: block;
    width: calc(100% - 28px);
    margin: 12px 14px;
    padding: 10px;
    background: var(--kase-primary-soft);
    color: var(--kase-primary);
    border: 1.5px dashed #b6bee5;
    border-radius: 8px;
    cursor: pointer;
    font-size: 12.5px;
    font-weight: 700;
    text-align: center;
    transition: all .15s var(--kase-ease);
    font-family: var(--kase-font);
    letter-spacing: .2px;
}
.kase-add-line-btn:hover {
    background: var(--kase-primary);
    color: #fff;
    border-color: var(--kase-primary);
    border-style: solid;
}

/* ---- Dairesel metin satırı ---- */
.kase-curved-row {
    padding: 8px 14px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.kase-curved-row label {
    font-size: 11px;
    color: var(--kase-text-muted);
    font-weight: 600;
    letter-spacing: .2px;
}
.kase-curved-row input[type="text"] {
    padding: 7px 10px;
    border: 1px solid var(--kase-border);
    border-radius: 7px;
    font-size: 13px;
    width: 100%;
    box-sizing: border-box;
    background: #fff;
    transition: border-color .15s, box-shadow .15s;
}
.kase-curved-row input[type="text"]:focus {
    outline: none;
    border-color: var(--kase-primary);
    box-shadow: 0 0 0 3px rgba(26, 26, 46, .1);
}

/* ---- Çerçeve ---- */
.kase-checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 14px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    color: var(--kase-text);
}
.kase-frame-options { padding: 4px 14px 10px; }
.kase-frame-row {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 12px;
    color: var(--kase-text-muted);
}
.kase-frame-row input[type="number"] {
    width: 48px;
    padding: 4px 7px;
    border: 1px solid var(--kase-border);
    border-radius: 6px;
    font-size: 12px;
}

/* ============================================================
   Eklenen Metinler / Dairesel Metinler bölüm başlıkları
   ============================================================ */
.kase-items-section { border-top: 1px solid var(--kase-border); background: #fff; }
.kase-items-hdr {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .8px;
    color: var(--kase-text-muted);
    background: var(--kase-surface);
    border-bottom: 1px solid var(--kase-border-soft);
}
.kase-items-hdr-title { display: flex; align-items: center; gap: 7px; }
.kase-items-hdr-count {
    background: var(--kase-primary);
    color: #fff;
    border-radius: 12px;
    padding: 2px 9px;
    font-size: 10px;
    font-weight: 700;
}

/* ============================================================
   SAĞ KOLON: Canvas / Önizleme
   ============================================================ */
.kase-preview-col,
#kase-canvas-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px !important;
    background:
        radial-gradient(circle at 1px 1px, #d8dbe5 1px, transparent 0) 0 0 / 18px 18px,
        var(--kase-surface-2) !important;
    overflow: auto;
    gap: 14px;
}

.kase-preview-label {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.4px;
    color: var(--kase-text-faint);
    text-transform: uppercase;
    padding: 5px 14px;
    background: #fff;
    border: 1px solid var(--kase-border);
    border-radius: 20px;
    box-shadow: var(--kase-shadow-sm);
}

.kase-canvas-wrap {
    display: grid;
    grid-template-columns: 20px 1fr;
    grid-template-rows: 20px 1fr;
    gap: 0;
}
.kase-ruler-corner { background: var(--kase-surface-2); border-right: 1px solid var(--kase-border); border-bottom: 1px solid var(--kase-border); }
.kase-ruler-h { display: block; height: 20px; background: var(--kase-surface); border-bottom: 1px solid var(--kase-border); }
.kase-ruler-v { display: block; width: 20px; background: var(--kase-surface); border-right: 1px solid var(--kase-border); }

#kase-canvas-container,
#kase-canvas-wrapper {
    background: #fff;
    box-shadow: 0 8px 30px rgba(20, 24, 40, .14);
    border: 1px solid var(--kase-border);
    border-radius: 4px;
}
#kase-canvas-container canvas { display: block; }

.kase-dims-label { font-size: 11px; color: var(--kase-text-faint); }
.kase-preview-tip { font-size: 11px; color: var(--kase-text-faint); font-style: italic; }

/* ============================================================
   Modal alt bar (footer)
   ============================================================ */
.kase-modal-footer,
#kase-footer-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 22px !important;
    border-top: 1px solid var(--kase-border) !important;
    background: #fff !important;
    flex-shrink: 0;
    gap: 12px;
}
.kase-footer-status { font-size: 12px; color: var(--kase-text-muted); flex: 1; }
.kase-footer-actions { display: flex; gap: 10px; }

.kase-btn-cancel {
    padding: 10px 20px;
    border: 1px solid var(--kase-border);
    border-radius: 8px;
    background: #fff;
    cursor: pointer;
    font-size: 13px;
    color: var(--kase-text-muted);
    font-weight: 600;
    font-family: var(--kase-font);
    transition: all .15s;
}
.kase-btn-cancel:hover { background: var(--kase-surface-2); color: var(--kase-text); }

.kase-btn-apply {
    padding: 10px 22px;
    border: none;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--kase-primary) 0%, #2a2a4a 100%);
    color: #fff;
    cursor: pointer;
    font-size: 13px;
    font-weight: 700;
    font-family: var(--kase-font);
    letter-spacing: .2px;
    box-shadow: 0 4px 12px rgba(26, 26, 46, .25);
    transition: transform .15s var(--kase-ease), box-shadow .2s, opacity .2s;
}
.kase-btn-apply:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(26, 26, 46, .32); }
.kase-btn-apply:active { transform: translateY(0); }
.kase-btn-apply:disabled { opacity: .55; cursor: not-allowed; transform: none; box-shadow: none; }

/* ============================================================
   Hazırlama overlay (spinner)
   ============================================================ */
#kase-preparing-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 18, 30, .65);
    backdrop-filter: blur(2px);
    z-index: 9999999;
    display: none;
    align-items: center;
    justify-content: center;
}
#kase-preparing-overlay.is-visible { display: flex; }
.kase-overlay-inner {
    background: #fff;
    border-radius: 16px;
    padding: 36px 52px;
    text-align: center;
    box-shadow: var(--kase-shadow-lg);
    font-family: var(--kase-font);
}
.kase-overlay-inner p { margin-top: 16px; font-weight: 600; font-size: 14px; color: var(--kase-text); }
.kase-spinner {
    width: 42px; height: 42px;
    border: 3.5px solid #e6e8f0;
    border-top-color: var(--kase-primary);
    border-radius: 50%;
    animation: kase-spin .75s linear infinite;
    margin: 0 auto;
}
@keyframes kase-spin { to { transform: rotate(360deg); } }

/* ============================================================
   Hazır Tasarımlar paneli içeriği (template'te inline grid var)
   Mobilde sığması için 2 sütundan tek sütuna kontrollü düşer.
   ============================================================ */
#kase-presets-panel { padding: 8px !important; }
#kase-presets-grid {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 8px !important;
}
#kase-presets-grid > button {
    background: #fff;
    border: 1.5px solid var(--kase-border) !important;
    border-radius: 10px !important;
    padding: 8px !important;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: var(--kase-text);
    transition: border-color .15s, box-shadow .15s, transform .12s var(--kase-ease);
    min-width: 0;
}
#kase-presets-grid > button:hover {
    border-color: var(--kase-primary) !important;
    box-shadow: 0 6px 16px rgba(26, 26, 46, .15);
    transform: translateY(-1px);
}
#kase-presets-grid > button img { width: 100%; height: 76px; object-fit: contain; display: block; }
#kase-presets-grid > button span { font-weight: 600; text-align: center; line-height: 1.2; }

#kase-presets-cats { gap: 5px !important; margin-bottom: 8px !important; }
#kase-presets-cats button {
    border-radius: 14px !important;
    padding: 5px 10px !important;
    font-size: 11px !important;
    border: 1px solid var(--kase-border) !important;
    transition: all .15s;
}

/* ============================================================
   RESPONSIVE — MOBİL  (CRITICAL OVERFLOW FIXES)
   ============================================================ */
@media (max-width: 768px) {

    /* --- MODAL: viewport taşma fix --- */
    #kase-modal {
        padding: 8px !important;
        width: 100vw !important;
        max-width: 100vw !important;
        height: 100vh !important;
        height: 100dvh !important;
        max-height: 100vh !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
    }
    #kase-modal-inner {
        width: 100% !important;
        max-width: 100% !important;
        max-height: calc(100vh - 16px) !important;
        max-height: calc(100dvh - 16px) !important;
        border-radius: 12px !important;
        margin: 0 !important;
    }

    /* --- BODY: dikey yığ --- */
    #kase-body {
        flex-direction: column !important;
        overflow: hidden !important;
    }

    /* --- SIDEBAR: alta sabit, yatay araç şeridi --- */
    #kase-sidebar {
        width: 100% !important;
        max-width: 100% !important;
        min-width: 0 !important;
        max-height: none !important;
        height: auto !important;
        border-right: none !important;
        border-top: 1px solid var(--kase-border) !important;
        order: 2;
        flex-shrink: 0 !important;
        background: #fff !important;
        overflow: visible !important;
        box-shadow: 0 -4px 18px rgba(20, 24, 40, .08);
        padding-bottom: 0 !important;
    }

    /* --- CANVAS AREA: kalan yükseklik + asla taşmaz --- */
    #kase-canvas-area {
        order: 1;
        flex: 1 1 auto !important;
        min-height: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        padding: 12px !important;
        overflow: auto !important;
        box-sizing: border-box !important;
    }
    #kase-canvas-area > * { max-width: 100% !important; }
    #kase-canvas-wrapper { max-width: 100% !important; }
    #kase-canvas { max-width: 100% !important; height: auto !important; }

    /* --- Araç butonları → yatay kaydırmalı şerit --- */
    #kase-tool-buttons {
        flex-direction: row !important;
        overflow-x: auto !important;
        overflow-y: visible !important;
        border-bottom: none !important;
        -webkit-overflow-scrolling: touch;
        scroll-snap-type: x proximity;
        padding: 10px !important;
        gap: 8px !important;
        align-items: stretch;
        scrollbar-width: none;
        max-width: 100vw;
    }
    #kase-tool-buttons::-webkit-scrollbar { display: none; }

    .kase-tool-btn {
        flex-direction: column !important;
        min-width: 82px !important;
        width: 82px !important;
        height: 76px !important;
        padding: 9px 4px !important;
        gap: 6px !important;
        border: 1px solid var(--kase-border) !important;
        border-radius: 12px !important;
        background: var(--kase-surface) !important;
        scroll-snap-align: start;
        flex-shrink: 0 !important;
        justify-content: center !important;
        align-items: center !important;
        font-size: 11px !important;
    }
    .kase-tool-btn:hover { background: var(--kase-primary-soft) !important; }
    .kase-tool-btn .ktb-icon {
        width: 28px !important;
        height: 28px !important;
        background: transparent !important;
    }
    .kase-tool-btn .ktb-label {
        font-size: 10.5px !important;
        line-height: 1.15 !important;
        text-align: center !important;
        white-space: normal !important;
        overflow: hidden;
        font-weight: 600 !important;
    }
    .kase-tool-btn .ktb-arrow { display: none !important; }

    .kase-tool-group { position: relative; flex-shrink: 0; }

    /* --- Açılan alt paneller: ekrana yapışık popup --- */
    #kase-line-sub,
    #kase-shapes-panel,
    #kase-frames-panel,
    #kase-logo-panel,
    #kase-presets-panel {
        position: fixed !important;
        left: 10px !important;
        right: 10px !important;
        bottom: calc(env(safe-area-inset-bottom, 0px) + 158px) !important;
        max-height: 52vh !important;
        max-height: 52dvh !important;
        overflow-y: auto !important;
        z-index: 1000 !important;
        border-radius: 14px !important;
        border: 1px solid var(--kase-border) !important;
        box-shadow: 0 12px 40px rgba(20, 24, 40, .22) !important;
        background: #fff !important;
        padding: 12px !important;
        width: auto !important;
        box-sizing: border-box !important;
    }

    /* --- Presets mobilde 2 → 3 küçük kart sığması için --- */
    #kase-presets-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    }

    /* --- Katmanlar butonu kompakt --- */
    #kase-layers-btn {
        padding: 9px 12px !important;
        font-size: 12.5px !important;
    }

    /* --- Sidebar içindeki düzenleme listeleri mobilde gizli --- */
    #kase-lines-section,
    #kase-arcs-section { display: none !important; }

    #kase-layers-btn-wrap,
    #kase-layers-btn-wrap-mobile-hidden { display: none !important; }

    #kase-tool-buttons { margin-bottom: 0 !important; padding-bottom: 8px !important; }

    /* --- Badge'i tool-btn'in absolute köşesine --- */
    #kase-line-badge,
    #kase-multiline-badge {
        position: absolute !important;
        top: 4px !important;
        right: 4px !important;
        width: 16px !important;
        height: 16px !important;
        font-size: 9px !important;
        line-height: 16px !important;
        text-align: center !important;
        margin: 0 !important;
        flex-shrink: 0 !important;
    }

    /* --- Katmanlar paneli: tool-strip üstünde --- */
    #kase-layers-panel {
        position: fixed !important;
        left: 10px !important;
        right: 10px !important;
        bottom: 168px !important;
        width: auto !important;
        max-height: 55vh !important;
        max-height: 55dvh !important;
        overflow: hidden !important;
        z-index: 1100 !important;
    }
    #kase-layers-list {
        max-height: calc(55vh - 80px) !important;
        max-height: calc(55dvh - 80px) !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch !important;
    }

    /* --- Footer: dikey, butonlar geniş --- */
    #kase-footer-bar,
    .kase-modal-footer {
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 8px !important;
        padding: 12px !important;
    }
    #kase-footer-btns { display: flex; gap: 8px; flex-wrap: wrap; }
    #kase-footer-btns > button { flex: 1 1 auto; min-height: 44px; font-size: 13px !important; }
}

/* --- Çok küçük telefonlar --- */
@media (max-width: 400px) {
    .kase-open-btn { font-size: 13px; padding: 13px 14px; }
    .kase-open-btn small { display: none; }

    #kase-modal { padding: 6px !important; }
    #kase-modal-inner { border-radius: 10px !important; }
    .kase-tool-btn { min-width: 76px !important; width: 76px !important; height: 72px !important; }
    .kase-tool-btn .ktb-label { font-size: 10px !important; }

    #kase-presets-grid > button img { height: 64px; }
}

/* ============================================================
   v3.1.7 — Hazır Tasarımlar butonu vurgusu + Mobil orta hizalama
   + Metin paneli rafine düzen
   ============================================================ */

/* ---- HAZIR TASARIMLAR butonu: diğer araçlardan ayrışsın ---- */
#kase-presets-hdr {
    background: linear-gradient(135deg, var(--kase-accent) 0%, var(--kase-accent-2) 100%) !important;
    color: #fff !important;
    border: none !important;
    border-bottom: none !important;
    box-shadow: 0 4px 14px rgba(238, 97, 16, .22) !important;
    border-radius: 12px !important;
    margin: 8px 12px !important;
    width: calc(100% - 24px) !important;
    transition: transform .15s var(--kase-ease), box-shadow .2s var(--kase-ease), filter .15s !important;
}
#kase-presets-hdr:hover {
    background: linear-gradient(135deg, var(--kase-accent-2) 0%, var(--kase-accent) 100%) !important;
    color: #fff !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 8px 22px rgba(238, 97, 16, .32) !important;
    filter: brightness(1.02);
}
#kase-presets-hdr .ktb-icon {
    background: rgba(255, 255, 255, .22) !important;
    color: #fff !important;
}
#kase-presets-hdr:hover .ktb-icon { background: rgba(255, 255, 255, .32) !important; }
#kase-presets-hdr .ktb-label { color: #fff !important; font-weight: 700 !important; letter-spacing: .3px !important; }
#kase-presets-hdr .ktb-arrow  { color: rgba(255, 255, 255, .85) !important; }

/* ---- Tablet/Mobil orta hizalama: Hazır Tasarımlar paneli ---- */
@media (max-width: 900px) {
    #kase-presets-panel {
        position: fixed !important;
        left: 50% !important;
        right: auto !important;
        transform: translateX(-50%) !important;
        bottom: calc(env(safe-area-inset-bottom, 0px) + 150px) !important;
        width: min(420px, calc(100vw - 24px)) !important;
        max-width: calc(100vw - 24px) !important;
        max-height: 55vh !important;
        max-height: 55dvh !important;
        overflow-y: auto !important;
        z-index: 1000 !important;
        border-radius: 16px !important;
        border: 1px solid var(--kase-border) !important;
        background: #fff !important;
        box-shadow: 0 18px 50px rgba(20, 24, 40, .28) !important;
        padding: 14px !important;
        box-sizing: border-box !important;
        margin: 0 !important;
    }
    #kase-line-sub,
    #kase-shapes-panel,
    #kase-frames-panel,
    #kase-logo-panel {
        position: fixed !important;
        left: 50% !important;
        right: auto !important;
        transform: translateX(-50%) !important;
        bottom: calc(env(safe-area-inset-bottom, 0px) + 150px) !important;
        width: min(420px, calc(100vw - 24px)) !important;
        max-width: calc(100vw - 24px) !important;
        max-height: 55vh !important;
        max-height: 55dvh !important;
        overflow-y: auto !important;
        z-index: 1000 !important;
        border-radius: 16px !important;
        border: 1px solid var(--kase-border) !important;
        background: #fff !important;
        box-shadow: 0 18px 50px rgba(20, 24, 40, .28) !important;
        padding: 14px !important;
        box-sizing: border-box !important;
        margin: 0 !important;
    }

    /* Mobilde HAZIR TASARIMLAR butonu yatay şeritte de farklı görünsün */
    #kase-tool-buttons #kase-presets-hdr {
        margin: 0 !important;
        width: 88px !important;
        min-width: 88px !important;
        background: linear-gradient(135deg, var(--kase-accent) 0%, var(--kase-accent-2) 100%) !important;
        box-shadow: 0 6px 16px rgba(238, 97, 16, .28) !important;
        border-radius: 14px !important;
        position: relative !important;
    }
    #kase-tool-buttons #kase-presets-hdr::after {
        content: "";
        position: absolute;
        top: 4px; right: 4px;
        width: 6px; height: 6px;
        background: #fff;
        border-radius: 50%;
        box-shadow: 0 0 0 2px rgba(255,255,255,.4);
    }

    /* Preset paneli içindeki kategori sekmeleri + grid */
    #kase-presets-cats { justify-content: center !important; }
    #kase-presets-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
        gap: 10px !important;
    }
    #kase-presets-grid > button img { height: 84px !important; }
}

@media (max-width: 480px) {
    #kase-presets-grid { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; gap: 8px !important; }
    #kase-presets-grid > button img { height: 70px !important; }
    #kase-presets-panel,
    #kase-line-sub,
    #kase-shapes-panel,
    #kase-frames-panel,
    #kase-logo-panel {
        width: calc(100vw - 20px) !important;
        bottom: calc(env(safe-area-inset-bottom, 0px) + 140px) !important;
    }
}

/* ============================================================
   v3.1.7 — Metin / Dairesel Metin paneli (kase-txt-panel)
   Daha modern, hizalı, "kayma yok" düzen
   ============================================================ */
.kase-txt-panel {
    border-radius: 18px !important;
    box-shadow: 0 24px 60px rgba(20, 24, 40, .22), 0 0 0 1px rgba(20, 24, 40, .04) !important;
}
.kase-txt-panel-hdr {
    padding: 14px 22px 0 !important;
    background: #fff !important;
}
.kase-txt-panel-hdr-inner {
    padding-bottom: 14px !important;
    border-bottom: 1px solid #eef0f6 !important;
}
.kase-txt-panel-title {
    font-size: 17px !important;
    font-weight: 700 !important;
    letter-spacing: -.2px !important;
    color: var(--kase-text) !important;
}
.kase-txt-panel-hdr button {
    width: 32px !important;
    height: 32px !important;
    background: #f3f4f9 !important;
    color: #6b7184 !important;
    transition: background .15s, color .15s !important;
}
.kase-txt-panel-hdr button:hover { background: #e7e9f2 !important; color: var(--kase-text) !important; }

.kase-txt-panel-body {
    padding: 18px 22px 22px !important;
    gap: 16px !important;
}

/* Metin alanı (input / textarea) */
.kase-txt-panel .ktp-txt {
    border: 1.5px solid #e4e6ef !important;
    border-radius: 12px !important;
    background: #fafbfd !important;
    padding: 13px 15px !important;
    font-size: 15px !important;
    color: var(--kase-text) !important;
    transition: border-color .15s, box-shadow .15s, background .15s !important;
    box-sizing: border-box !important;
    width: 100% !important;
}
.kase-txt-panel .ktp-txt:focus {
    border-color: var(--kase-primary) !important;
    background: #fff !important;
    box-shadow: 0 0 0 3px rgba(26, 26, 46, .10) !important;
    outline: none !important;
}

/* Bölüm etiketleri */
.kase-panel-label {
    font-size: 10.5px !important;
    font-weight: 700 !important;
    color: #8890a8 !important;
    letter-spacing: .8px !important;
    text-transform: uppercase !important;
    margin-bottom: 7px !important;
}

/* Font satırı: font seçici + B/I — eşit yükseklik, hizalı */
.kase-font-row {
    display: flex !important;
    align-items: flex-end !important;
    gap: 10px !important;
}
.kase-font-row > div:first-child { flex: 1 1 auto; min-width: 0; }
.kase-font-picker-btn {
    height: 46px !important;
    border-radius: 12px !important;
    border: 1.5px solid #e4e6ef !important;
    background: #fafbfd !important;
    padding: 0 14px !important;
}
.kase-font-picker-btn:hover { border-color: #c7cbdb !important; background: #fff !important; }
.kase-txt-panel .kfmt {
    width: 46px !important;
    height: 46px !important;
    border-radius: 12px !important;
    border: 1.5px solid #e4e6ef !important;
    background: #fafbfd !important;
    color: var(--kase-text) !important;
    font-size: 15px !important;
    transition: all .15s var(--kase-ease) !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer;
}
.kase-txt-panel .kfmt:hover { border-color: var(--kase-primary) !important; background: #fff !important; }
.kase-txt-panel .kfmt.on,
.kase-txt-panel .kfmt[aria-pressed="true"] {
    background: var(--kase-primary) !important;
    color: #fff !important;
    border-color: var(--kase-primary) !important;
}

/* Hizalama butonları — eşit, ortalı */
.kase-txt-panel .kase-align-btns { gap: 8px !important; }
.kase-txt-panel .kase-align-btns button {
    flex: 1 1 0 !important;
    height: 44px !important;
    padding: 0 6px !important;
    border-radius: 12px !important;
    border: 1.5px solid #e4e6ef !important;
    background: #fafbfd !important;
    color: var(--kase-text) !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    transition: all .15s var(--kase-ease) !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 5px !important;
}
.kase-txt-panel .kase-align-btns button:hover { border-color: #c7cbdb !important; background: #fff !important; }
.kase-txt-panel .kase-align-btns button.on {
    background: var(--kase-primary) !important;
    color: #fff !important;
    border-color: var(--kase-primary) !important;
    box-shadow: 0 3px 10px rgba(26, 26, 46, .18) !important;
}

/* Stepper (Yazı Boyutu / Harf Aralığı) — eşit yükseklik */
.kase-txt-panel .kase-stepper-row {
    height: 44px !important;
    border-radius: 12px !important;
    border: 1.5px solid #e4e6ef !important;
    background: #fafbfd !important;
}
.kase-txt-panel .kase-step-btn {
    flex: 0 0 44px !important;
    width: 44px !important;
    font-size: 18px !important;
    color: var(--kase-text-muted) !important;
}
.kase-txt-panel .kase-step-btn:hover { background: #eef0f6 !important; color: var(--kase-primary) !important; }
.kase-txt-panel .kase-step-val {
    background: #fff !important;
    border-left: 1.5px solid #e4e6ef !important;
    border-right: 1.5px solid #e4e6ef !important;
    font-size: 14px !important;
    font-weight: 700 !important;
    color: var(--kase-text) !important;
}

/* Ekle butonu — modern accent */
.kase-txt-panel #kase-panel-commit-btn,
.kase-txt-panel .kase-panel-add-btn {
    align-self: stretch !important;
    width: 100% !important;
    padding: 14px 18px !important;
    border: none !important;
    border-radius: 12px !important;
    background: linear-gradient(135deg, var(--kase-accent) 0%, var(--kase-accent-2) 100%) !important;
    color: #fff !important;
    font-size: 14px !important;
    font-weight: 700 !important;
    letter-spacing: .3px !important;
    cursor: pointer !important;
    box-shadow: 0 6px 18px rgba(238, 97, 16, .28) !important;
    transition: transform .15s var(--kase-ease), box-shadow .2s, filter .15s !important;
    margin-top: 6px !important;
}
.kase-txt-panel #kase-panel-commit-btn:hover,
.kase-txt-panel .kase-panel-add-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(238, 97, 16, .38) !important;
    filter: brightness(1.03);
}

/* Dairesel modda radio kartları */
.kase-txt-panel .ktp-arc-only label {
    background: #fafbfd !important;
    border: 1.5px solid #e4e6ef !important;
    border-radius: 12px !important;
    padding: 13px !important;
    font-weight: 600 !important;
    color: var(--kase-text) !important;
    transition: all .15s var(--kase-ease);
}
.kase-txt-panel .ktp-arc-only label:hover { border-color: #c7cbdb !important; background: #fff !important; }
.kase-txt-panel .ktp-arc-only input[type="radio"]:checked + * ,
.kase-txt-panel .ktp-arc-only label:has(input:checked) {
    border-color: var(--kase-primary) !important;
    background: var(--kase-primary-soft) !important;
    color: var(--kase-primary) !important;
}

/* Masaüstü genişliği biraz arttır — alanlar rahat sığsın */
@media (min-width: 681px) {
    .kase-txt-panel { width: 460px !important; max-width: 96vw !important; }
}