/* ==========================================================================
   Equalza — Image Watermark Tool CSS
   Tool-specific rules. Core layout handled by equalza-core.
   ========================================================================== */

/* ---------- CSS Variables ---------- */
:root{
  --bg:#f5f6f8;--surface:#fff;--border:#e2e5ea;--border2:#c8cdd6;
  --accent:#2563eb;--accent-h:#1d4ed8;--accent-light:#eff6ff;--accent-mid:#bfdbfe;
  --text:#111827;--text2:#4b5563;--text3:#9ca3af;
  --green:#059669;--green-bg:#ecfdf5;
  --red:#dc2626;--red-bg:#fef2f2;
  --sh:0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.05);
  --r:8px;--rl:12px;--rxl:16px;
}

/* ==========================================================================
   Tool Card Shell (shared with compressor)
   ========================================================================== */
.tool-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--rxl);box-shadow:var(--sh);overflow:hidden}
.tool-card-tabbed{overflow:visible;border-radius:0 var(--rxl) var(--rxl) var(--rxl)!important;background:transparent;border:none;box-shadow:none}

/* ==========================================================================
   Tab bar (shared)
   ========================================================================== */
.eq-tabs-row{display:flex;align-items:flex-end;justify-content:space-between;padding:0 16px 0 12px;background:transparent;gap:8px;min-height:44px;position:relative;z-index:3;margin-bottom:-1px}
.eq-tabs-nav{display:flex;align-items:flex-end;gap:3px}
.eq-tab{display:inline-flex;align-items:center;gap:6px;padding:0 16px;height:40px;background:#ebebeb;border:1px solid var(--border);border-bottom-color:var(--border);color:var(--text2);font-size:13px;font-weight:600;font-family:inherit;cursor:pointer;border-radius:8px 8px 0 0;white-space:nowrap;user-select:none;position:relative;top:1px;z-index:2;transition:background .12s,color .12s}
.eq-tab svg{width:15px;height:15px;flex-shrink:0;opacity:.6}
.eq-tab:hover{background:#e0e0e0;color:var(--text)}
.eq-tab:hover svg{opacity:.85}
.eq-tab.active{background:var(--surface);color:var(--accent);border-color:var(--border);border-bottom-color:var(--surface);z-index:5;top:1px}
.eq-tab.active svg{opacity:1}
.eq-tab.active::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--accent);border-radius:8px 8px 0 0}
.eq-tab.active::after{content:'';position:absolute;bottom:-1px;left:0;right:0;height:2px;background:var(--surface)}
.tool-pane{background:var(--surface);border:1px solid var(--border);border-radius:0 var(--rxl) var(--rxl) var(--rxl);overflow:hidden;position:relative;z-index:1;box-shadow:var(--sh)}

/* ==========================================================================
   Top bar, Drop zone, Thumbnail strip, Action row (shared patterns)
   ========================================================================== */
.top-bar{display:flex;align-items:center;justify-content:center;gap:10px;padding:12px 20px;border-bottom:1px solid var(--border);background:var(--bg)}
.btn-add{display:inline-flex;align-items:center;gap:7px;background:var(--accent);color:#fff;font-weight:600;font-size:13px;font-family:inherit;padding:8px 16px;border-radius:var(--r);border:none;cursor:pointer;box-shadow:0 2px 6px rgba(37,99,235,.25);transition:all .15s}
.btn-add:hover{background:var(--accent-h)}
.btn-add svg,.btn-clear svg,.btn-primary svg,.btn-ghost svg{width:13px;height:13px;stroke:currentColor;fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.btn-clear{display:inline-flex;align-items:center;gap:7px;background:var(--red-bg);color:var(--red);font-weight:600;font-size:13px;font-family:inherit;padding:8px 16px;border-radius:var(--r);border:1px solid #fecaca;cursor:pointer;transition:all .15s}
.btn-clear:hover{background:var(--red);color:#fff}

.drop-zone{border:2px dashed var(--border2);border-radius:var(--rl);margin:20px;padding:48px 24px;text-align:center;cursor:pointer;transition:all .2s;background:var(--bg)}
.drop-zone:hover,.drop-zone.drag-over{border-color:var(--accent);background:var(--accent-light)}
.dz-icon{width:52px;height:52px;background:var(--accent-light);border:1px solid var(--accent-mid);border-radius:12px;display:flex;align-items:center;justify-content:center;margin:0 auto 12px}
.dz-icon svg{width:22px;height:22px;stroke:var(--accent);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.dz-title{font-size:16px;font-weight:700;margin-bottom:6px}
.dz-sub{font-size:13px;color:var(--text2);margin-bottom:14px}
.btn-dz{display:inline-flex;align-items:center;gap:7px;background:var(--accent);color:#fff;font-weight:600;font-size:13px;font-family:inherit;padding:9px 20px;border-radius:var(--r);border:none;cursor:pointer}
.fmt-pills{display:flex;gap:5px;justify-content:center;margin-top:14px;flex-wrap:wrap}
.fmt-pill{padding:2px 9px;border:1px solid var(--border);border-radius:4px;font-size:10px;font-weight:700;color:var(--text3);letter-spacing:.05em;text-transform:uppercase;background:var(--surface)}

.strip-section{padding:12px 16px;border-bottom:1px solid var(--border);background:var(--bg)}
.strip-wrap{display:flex;align-items:center;gap:8px}
.strip{display:flex;gap:10px;overflow-x:auto;padding:2px;scroll-behavior:smooth;scrollbar-width:none;flex:1}
.strip::-webkit-scrollbar{display:none}
.arrow-btn{width:28px;height:28px;border-radius:50%;background:var(--surface);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;transition:all .15s;box-shadow:var(--sh)}
.arrow-btn:hover{background:var(--accent);border-color:var(--accent)}
.arrow-btn:hover svg{stroke:#fff}
.arrow-btn svg{width:12px;height:12px;stroke:var(--text2);fill:none;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}

.thumb{position:relative;flex-shrink:0;width:110px;border-radius:var(--r);border:2px solid var(--border);background:var(--surface);cursor:pointer;overflow:hidden;transition:border-color .15s}
.thumb.active{border-color:var(--accent)}
.thumb:hover:not(.active){border-color:var(--accent-mid)}
.thumb-img{width:110px;height:74px;object-fit:cover;display:block;background:#f0f0f0}
.thumb-overlay{position:absolute;inset:0;background:rgba(255,255,255,.75);display:flex;align-items:center;justify-content:center}
.thumb-badge{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);background:rgba(5,150,105,.92);color:#fff;font-size:10px;font-weight:700;padding:2px 7px;border-radius:4px;white-space:nowrap;pointer-events:none}
.thumb-badge.blue{background:rgba(37,99,235,.9)}
.thumb-foot{padding:4px 6px;display:flex;align-items:center;gap:4px;border-top:1px solid var(--border)}
.thumb-name{font-size:9px;font-weight:600;color:var(--text2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1}
.thumb-save{display:inline-flex;align-items:center;gap:2px;background:var(--green);color:#fff;font-size:9px;font-weight:700;padding:2px 6px;border-radius:3px;text-decoration:none;white-space:nowrap;flex-shrink:0}
.thumb-x{position:absolute;top:2px;right:2px;width:16px;height:16px;background:rgba(0,0,0,.45);border-radius:50%;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#fff}
.thumb-x:hover{background:var(--red)}
.thumb-x svg{width:8px;height:8px;stroke:currentColor;fill:none;stroke-width:2.5;stroke-linecap:round}

.action-row{display:flex;align-items:center;justify-content:center;gap:10px;padding:12px 20px;border-bottom:1px solid var(--border)}
.btn-primary{display:inline-flex;align-items:center;gap:7px;background:var(--green);color:#fff;font-weight:600;font-size:13px;font-family:inherit;padding:8px 18px;border-radius:var(--r);border:none;cursor:pointer;transition:all .15s}
.btn-primary:hover{opacity:.88}
.btn-ghost{display:inline-flex;align-items:center;gap:7px;background:var(--bg);color:var(--text2);font-weight:600;font-size:13px;font-family:inherit;padding:8px 18px;border-radius:var(--r);border:1px solid var(--border2);cursor:pointer;transition:all .15s}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);background:var(--surface)}
.btn-ghost.btn-sm{padding:6px 12px;font-size:12px}
.badge-circle{display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:18px;background:rgba(255,255,255,.9);color:var(--green);font-size:10px;font-weight:700;border-radius:9px;padding:0 4px}

.fmt-opt{padding:6px 14px;border-radius:var(--r);border:1px solid var(--border2);background:var(--surface);font-size:12px;font-weight:700;color:var(--text2);cursor:pointer;transition:all .15s;font-family:inherit;display:inline-flex;align-items:center;gap:5px}
.fmt-opt:hover{border-color:var(--accent);color:var(--accent)}
.fmt-opt.active{background:var(--accent);border-color:var(--accent);color:#fff}
.fmt-opt svg{width:14px;height:14px}

/* ==========================================================================
   Split Compare (shared)
   ========================================================================== */
.split-box{position:relative;overflow:hidden;border-radius:var(--rl);border:1px solid var(--border);background:#f0f0f0;cursor:col-resize;user-select:none}
#wm-canvas,#rm-result-canvas{display:block;width:100%;height:auto;image-rendering:auto;min-height:260px}
.split-line{position:absolute;top:0;left:50%;height:100%;width:2px;background:#fff;box-shadow:0 0 8px rgba(0,0,0,.4);transform:translateX(-50%);z-index:4;pointer-events:none}
.split-handle-circle{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:36px;height:36px;background:#fff;border-radius:50%;box-shadow:0 2px 10px rgba(0,0,0,.28);display:flex;align-items:center;justify-content:center}
.split-handle-circle svg{width:16px;height:16px;stroke:var(--text2);fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.split-lbl{position:absolute;top:10px;padding:3px 9px;border-radius:4px;font-size:11px;font-weight:700;pointer-events:none;z-index:5}
.split-lbl.L{left:10px;background:rgba(0,0,0,.52);color:#fff}
.split-lbl.R{right:10px;background:rgba(5,150,105,.9);color:#fff}

.prev-filename{font-size:15px;font-weight:700;text-align:center;margin-bottom:6px}

/* ==========================================================================
   Watermark Settings Panel
   ========================================================================== */
.wm-settings{padding:16px 20px;border-bottom:1px solid var(--border);background:var(--bg)}
.wm-type-row{display:flex;align-items:center;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.wm-type-label{font-size:12px;font-weight:700;color:var(--text2);text-transform:uppercase;letter-spacing:.04em}
.wm-type-btns{display:flex;gap:6px}

.wm-row{margin-bottom:12px}
.wm-row:last-child{margin-bottom:0}
.wm-row-grid{display:flex;gap:12px;flex-wrap:wrap}
.wm-col{flex:1;min-width:120px}
.wm-col-sm{flex:0 0 80px;min-width:80px}

.wm-label{display:block;font-size:11px;font-weight:700;color:var(--text2);text-transform:uppercase;letter-spacing:.04em;margin-bottom:5px}
.wm-input{width:100%;padding:8px 12px;border:1px solid var(--border2);border-radius:var(--r);font-size:14px;font-family:inherit;color:var(--text);background:var(--surface);box-sizing:border-box}
.wm-input:focus{outline:none;border-color:var(--accent)}
.wm-num{width:100%;padding:6px 8px;border:1px solid var(--border2);border-radius:var(--r);text-align:center;font-size:14px;font-weight:600;font-family:inherit;color:var(--text);background:var(--surface);box-sizing:border-box}
.wm-num:focus{outline:none;border-color:var(--accent)}
.wm-select{width:100%;padding:8px 12px;border:1px solid var(--border2);border-radius:var(--r);font-size:13px;font-family:inherit;color:var(--text);background:var(--surface);cursor:pointer;box-sizing:border-box}
.wm-select:focus{outline:none;border-color:var(--accent)}
.wm-color{width:100%;height:36px;border:1px solid var(--border2);border-radius:var(--r);padding:2px;cursor:pointer;background:var(--surface)}
.wm-range{width:100%;cursor:pointer;accent-color:var(--accent)}
.wm-range-val{font-size:11px;font-weight:700;color:var(--accent);white-space:nowrap}

/* Toggle checkbox */
.wm-toggle-label{display:inline-flex;align-items:center;gap:7px;cursor:pointer;font-size:13px;font-weight:600;color:var(--text2);user-select:none}
.wm-toggle-label input[type=checkbox]{display:none}
.wm-toggle-box{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:4px;border:1.5px solid var(--border2);background:#fff;flex-shrink:0;transition:background .12s,border-color .12s;color:transparent}
.wm-toggle-box svg{width:10px;height:10px;stroke-width:2}
.wm-toggle-label input:checked+.wm-toggle-box{background:var(--accent);border-color:var(--accent);color:#fff}

/* Position grid */
.wm-pos-grid{display:grid;grid-template-columns:repeat(3,36px);gap:4px;width:fit-content}
.wm-pos-btn{width:36px;height:36px;border:1px solid var(--border2);border-radius:var(--r);background:var(--surface);font-size:14px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .12s;color:var(--text2)}
.wm-pos-btn:hover{border-color:var(--accent);color:var(--accent)}
.wm-pos-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}

/* Logo preview */
.wm-logo-preview{display:inline-flex;align-items:center;gap:8px;position:relative;margin-top:8px}
.wm-logo-preview img{width:60px;height:60px;object-fit:contain;border:1px solid var(--border);border-radius:var(--r);background:#fff}
.wm-logo-btn{margin:0}

/* Templates row */
.wm-tpl-row{border-top:1px solid var(--border);padding-top:12px;margin-top:4px}
.wm-tpl-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.wm-tpl-name{flex:1;min-width:120px}
.wm-tpl-select{flex:1;min-width:100px}

/* Preview area */
.wm-preview-area{padding:16px 20px}
.wm-preview-header{margin-bottom:10px}

/* Privacy banner */
.wm-privacy{display:flex;align-items:center;gap:8px;padding:12px 20px;font-size:12px;color:var(--text3);border-top:1px solid var(--border)}
.wm-privacy svg{width:14px;height:14px;stroke:var(--text3);flex-shrink:0}

/* ==========================================================================
   Remove Watermark Workspace
   ========================================================================== */
.rm-workspace{padding:16px 20px}
.rm-toolbar{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:10px}
.rm-brush-row{display:flex;align-items:center;gap:8px;flex:1;min-width:180px}
.rm-tool-btns{display:flex;gap:6px}
.rm-help{font-size:12px;color:var(--text3);margin-bottom:12px;text-align:center}
.rm-canvas-wrap{position:relative;border:1px solid var(--border);border-radius:var(--rl);overflow:hidden;background:#1a1a2e;cursor:crosshair;margin-bottom:16px}
.rm-canvas-wrap canvas{display:block;width:100%;height:auto}
.rm-mask-canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;opacity:.45}
.rm-actions{display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:16px}
.rm-result{margin-top:16px}

/* ==========================================================================
   Spinner
   ========================================================================== */
.spin{width:24px;height:24px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:rot .7s linear infinite}
@keyframes rot{to{transform:rotate(360deg)}}

/* ==========================================================================
   Utility
   ========================================================================== */
.hidden{display:none!important}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media(max-width:640px){
  .wm-row-grid{flex-direction:column}
  .wm-col-sm{flex:1;min-width:100%}
  .wm-tpl-actions{flex-direction:column}
  .rm-toolbar{flex-direction:column;align-items:stretch}
}
@media(max-width:520px){
  .eq-tab{padding:0 11px;font-size:12px;gap:4px}
  .eq-tab svg{display:none}
  .eq-tabs-row{padding:0 10px 0 8px}
  .wm-settings{padding:12px 14px}
  .wm-preview-area{padding:12px 14px}
}