*{margin:0;padding:0;box-sizing:border-box}:root{--bg:#0f0f1a;--bg-surface:#1a1a2e;--text:#e0e0e0;--text2:#888;--accent:#e94560;--border:#2a2a4a;--radius:12px;--safe-top:env(safe-area-inset-top,0px);--safe-bottom:env(safe-area-inset-bottom,0px)}
html,body{height:100%;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--bg);color:var(--text);-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none;overflow:hidden}
.page{position:fixed;inset:0;display:flex;flex-direction:column;padding-top:var(--safe-top);padding-bottom:var(--safe-bottom);opacity:0;pointer-events:none;transition:opacity .2s}
.page.active{opacity:1;pointer-events:auto}
.auth-container{flex:1;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:40px 24px;overflow-y:auto}
.auth-icon{font-size:48px;margin-bottom:12px}
.auth-container h1{font-size:24px;margin-bottom:8px}
.auth-sub{color:var(--text2);margin-bottom:24px;font-size:14px}
.form-group{position:relative;width:100%;max-width:320px;margin-bottom:12px}
.input-password{width:100%;padding:14px 48px 14px 16px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-surface);color:var(--text);font-size:16px;outline:none}
.input-password:focus{border-color:var(--accent)}
.btn-toggle-pw{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:none;border:none;font-size:20px;cursor:pointer;padding:8px;color:var(--text2)}
.error-msg{color:var(--accent);font-size:13px;min-height:20px;margin-bottom:8px;max-width:320px;text-align:center}
.btn-primary{background:var(--accent);color:#fff;border:none;border-radius:var(--radius);padding:14px 32px;font-size:16px;font-weight:600;cursor:pointer}
.btn-primary:active{transform:scale(.98)}
.btn-full{width:100%;max-width:320px}
.btn-icon{background:none;border:none;font-size:22px;cursor:pointer;padding:8px;color:var(--text)}
.gallery-header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;height:56px;flex-shrink:0}
.gallery-header h1{font-size:20px;font-weight:700}
.filter-bar{display:flex;gap:8px;padding:0 16px 12px;flex-shrink:0}
.filter-btn{padding:6px 16px;border-radius:20px;border:1px solid var(--border);background:transparent;color:var(--text2);font-size:14px;cursor:pointer}
.filter-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}
.gallery-grid{flex:1;overflow-y:auto;padding:0 2px;display:grid;grid-template-columns:repeat(3,1fr);gap:3px;align-content:start}
@media(min-width:600px){.gallery-grid{grid-template-columns:repeat(4,1fr)}}
@media(min-width:900px){.gallery-grid{grid-template-columns:repeat(6,1fr);max-width:1200px;margin:0 auto}}
.gallery-item{position:relative;aspect-ratio:1;overflow:hidden;border-radius:2px;cursor:pointer}
.gallery-item img{width:100%;height:100%;object-fit:cover}
.video-badge{position:absolute;top:6px;right:6px;background:rgba(0,0,0,.65);color:#fff;font-size:14px;padding:2px 6px;border-radius:4px}
.empty-state{flex:1;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:8px;color:var(--text2)}
.empty-icon{font-size:64px;opacity:.5}
.empty-hint{font-size:13px}
.fab{position:fixed;right:20px;bottom:calc(24px + var(--safe-bottom));width:56px;height:56px;border-radius:50%;background:var(--accent);color:#fff;border:none;font-size:28px;cursor:pointer;box-shadow:0 4px 20px rgba(233,69,96,.4);display:flex;align-items:center;justify-content:center;z-index:100}
.fab:active{transform:scale(.9)}
.loading-indicator{padding:16px;text-align:center}
.spinner{width:28px;height:28px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto}
@keyframes spin{to{transform:rotate(360deg)}}
.viewer-overlay{position:fixed;inset:0;background:#000;display:flex;flex-direction:column;z-index:200}
.viewer-toolbar{display:flex;justify-content:space-between;align-items:center;padding:8px;padding-top:calc(8px + var(--safe-top));color:#fff;flex-shrink:0}
.viewer-toolbar .btn-icon{color:#fff;font-size:24px}
#viewer-counter{font-size:14px;opacity:.8}
.viewer-content{flex:1;display:flex;align-items:center;justify-content:center;overflow:hidden;touch-action:pan-y pinch-zoom}
.viewer-content img{max-width:100%;max-height:100%;object-fit:contain}
.viewer-content video{max-width:100%;max-height:100%}
.upload-zone{margin:16px;border:2px dashed var(--border);border-radius:var(--radius);padding:40px 20px;text-align:center;cursor:pointer}
.upload-icon{font-size:48px;display:block;margin-bottom:12px}
.upload-hint{color:var(--text2);font-size:13px;margin-top:4px}
.upload-preview-list{padding:0 16px;max-height:40vh;overflow-y:auto}
.upload-preview-item{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--border)}
.upload-preview-thumb{width:60px;height:60px;object-fit:cover;border-radius:8px}
.upload-preview-info{flex:1;overflow:hidden}
.upload-preview-name{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.upload-preview-size{font-size:12px;color:var(--text2)}
.upload-preview-remove{background:none;border:none;color:var(--accent);font-size:18px;cursor:pointer;padding:4px 8px}
.upload-progress-list{padding:12px 16px}
.upload-progress-item{margin-bottom:8px}
.upload-progress-name{font-size:13px;margin-bottom:4px}
.upload-progress-bar{height:6px;background:var(--border);border-radius:3px;overflow:hidden}
.upload-progress-fill{height:100%;background:var(--accent);border-radius:3px;transition:width .3s;width:0}
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.7);display:flex;align-items:center;justify-content:center;z-index:999}
.modal-box{background:var(--bg-surface);border-radius:var(--radius);padding:24px;text-align:center;max-width:280px;width:90%}
.modal-hint{color:var(--text2);font-size:13px;margin:8px 0 16px}
.modal-buttons{display:flex;gap:12px}
.btn-cancel{flex:1;padding:12px;border:1px solid var(--border);border-radius:8px;background:transparent;color:var(--text);font-size:15px;cursor:pointer}
.btn-danger{flex:1;padding:12px;border:none;border-radius:8px;background:var(--accent);color:#fff;font-size:15px;cursor:pointer}
.toast{position:fixed;top:calc(60px + var(--safe-top));left:50%;transform:translateX(-50%);background:var(--bg-surface);color:var(--text);padding:10px 24px;border-radius:20px;font-size:14px;z-index:9999;box-shadow:0 4px 12px rgba(0,0,0,.4);display:none}