.set-overlay{position:fixed;inset:0;z-index:60;display:flex;align-items:center;justify-content:center;padding:5vh 24px;background:var(--color-bg-overlay);backdrop-filter:blur(6px)}.set-dialog{display:flex;flex-direction:column;width:min(960px,100%);height:min(720px,90vh);border-radius:14px;background:var(--surface);color:var(--text-primary);box-shadow:var(--shadow-modal-strong);overflow:hidden}.set-header{flex:0 0 auto;display:flex;align-items:center;justify-content:space-between;padding:18px 22px}.set-title{margin:0;font-size:20px;font-weight:600;letter-spacing:-.01em}.set-close{display:flex;align-items:center;justify-content:center;width:30px;height:30px;border:none;border-radius:8px;background:none;color:var(--text-tertiary);cursor:pointer}.set-close:hover{background:var(--bg-hover);color:var(--text-primary)}.set-body{flex:1;min-height:0;display:flex}.set-nav{flex-shrink:0;width:232px;padding:8px 14px 16px;display:flex;flex-direction:column;gap:2px}.set-nav-item{display:flex;align-items:center;gap:10px;width:100%;padding:8px 12px;border:none;border-radius:8px;background:none;font:inherit;font-size:14px;font-weight:400;color:var(--text-primary);cursor:pointer;text-align:left}.set-nav-item svg{flex-shrink:0;color:var(--text-secondary)}.set-nav-item:hover:not(.active){background:var(--bg-content)}.set-nav-item.active{background:var(--bg-hover);font-weight:600}.set-nav-item.active svg{color:var(--text-primary)}.set-pane{flex:1;min-width:0;display:flex;flex-direction:column;padding:8px 28px 24px;overflow-y:auto}.set-pane-title{margin:0 0 18px;font-size:18px;font-weight:600;letter-spacing:-.01em;line-height:1.2}.set-field{display:flex;align-items:center;gap:20px;min-height:52px;padding:10px 0;border-bottom:1px solid var(--border-subtle)}.set-field:last-child{border-bottom:none}.set-field-text{flex:1;min-width:0;display:flex;align-items:center;justify-content:space-between;gap:20px}.set-field-label{flex-shrink:0;font-size:14px;font-weight:400;color:var(--text-primary)}.set-field-value{font-size:14px;color:var(--text-secondary);text-align:right;user-select:text;word-break:break-all}.set-field-stack{display:flex;flex-direction:column;gap:3px;min-width:0}.set-field-desc{font-size:12px;line-height:1.45;color:var(--text-secondary)}.set-switch{position:relative;flex-shrink:0;width:40px;height:22px;padding:0;border:none;border-radius:11px;background:var(--bg-hover-strong);cursor:pointer;transition:background .15s ease}.set-switch:after{content:"";position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;background:var(--surface);box-shadow:var(--shadow-modal-strong);transition:left .15s ease}.set-switch[aria-checked=true]{background:var(--color-btn-primary)}.set-switch[aria-checked=true]:after{left:20px}.set-switch:disabled{opacity:.55;cursor:default}.set-select-wrap{position:relative;flex-shrink:0;display:inline-flex;align-items:center;gap:6px;padding:4px 8px;border-radius:6px;cursor:pointer}.set-select-wrap:hover,.set-select-wrap:focus-within{background:var(--bg-hover)}.set-select-text{font-size:14px;color:var(--text-primary);white-space:nowrap}.set-select-wrap:after{content:"";flex-shrink:0;width:7px;height:7px;margin-top:-4px;border-right:1.5px solid var(--text-primary);border-bottom:1.5px solid var(--text-primary);transform:rotate(45deg)}.set-select{position:absolute;inset:0;opacity:0;font:inherit;cursor:pointer;color:var(--text-primary);background:var(--surface)}.set-select option{color:var(--text-primary);background:var(--surface)}.set-dd{flex-shrink:0}.set-dd .gs-dd-btn{height:auto;gap:6px;padding:4px 8px;border:none;border-radius:6px;background:none;font-size:14px;color:var(--text-primary)}.set-dd .gs-dd-btn:hover,.set-dd .gs-dd-btn:focus-visible{background:var(--bg-hover)}.set-dd .gs-dd-pop{min-width:180px}.set-dd .gs-dd-item{font-size:13px}.set-provider-logo{flex-shrink:0;display:inline-flex;width:16px;height:16px;margin-right:8px;color:var(--text-primary)}.set-provider-logo svg{width:100%;height:100%}.set-btn{flex-shrink:0;display:inline-flex;align-items:center;height:28px;padding:0 10px;border:none;border-radius:8px;background:var(--bg-hover);font:inherit;font-size:13px;font-weight:500;color:var(--text-primary);white-space:nowrap;cursor:pointer}.set-btn:hover{background:var(--bg-hover-strong)}.set-btn:disabled{opacity:.55;cursor:default}.set-btn.primary{border-color:var(--color-btn-primary);background:var(--color-btn-primary);color:var(--color-btn-primary-text)}.set-btn.primary:hover{background:var(--color-btn-primary-hover)}.set-btn.danger{color:var(--danger)}.set-pane-footer{margin-top:auto;padding-top:20px;display:flex;align-items:center;justify-content:flex-end;gap:8px}.set-input{flex-shrink:0;width:46%;min-width:200px;padding:6px 10px;border:1px solid var(--border-subtle);border-radius:6px;font:inherit;font-size:13px;color:var(--text-primary);background:var(--surface)}.set-input:focus{outline:none;border-color:var(--accent, var(--text-primary))}.set-input::placeholder{color:var(--text-tertiary, var(--text-secondary))}.set-ai-note{padding:8px 0 2px;line-height:1.5}.set-ai-status{display:inline-flex;align-items:center;gap:6px;min-width:0;margin-right:auto;padding:4px 10px 4px 8px;border:1px solid var(--border-subtle);border-radius:999px;font-size:12px;color:var(--text-secondary);background:var(--surface-subtle)}.set-ai-status.ok{color:var(--success);border-color:var(--success-border);background:var(--success-bg)}.set-ai-status.err{color:var(--danger);border-color:var(--danger-border);background:var(--danger-bg)}.set-ai-status-icon{flex-shrink:0}.set-ai-status-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.set-ai-spin{flex-shrink:0;width:12px;height:12px;border:2px solid var(--border-strong);border-top-color:var(--text-secondary);border-radius:50%;animation:set-ai-spin .8s linear infinite}@keyframes set-ai-spin{to{transform:rotate(360deg)}}:root{--surface: #ffffff;--surface-subtle: #f6f7f9;--chrome-bg: #ffffff;--canvas: #e6e6e6;--border: #e3e6ea;--border-subtle: #efefef;--border-strong: #d9d9d9;--border-hover: #d3d7dd;--text: #242424;--text-primary: #232425;--text-secondary: #606366;--text-tertiary: #909499;--text-muted: #878e96;--text-dim: #605e5c;--hover: #f5f5f5;--pressed: #edebe9;--active-bg: #eaeaea;--bg-hover: #f5f5f5;--bg-hover-subtle: #f0f2f5;--bg-hover-strong: #e8eaee;--bg-hover-accent: #e0e4ea;--bg-content: #fafafa;--icon-muted: #b9bfc7;--danger: #d13438;--danger-bg: #fdf3f3;--danger-border: #f0c8c9;--success: #107c41;--success-bg: #eaf7ef;--success-border: #c8e8d4;--color-bg-overlay: rgb(0 0 0 / 50%);--shadow-modal-strong: 0 20px 25px rgb(0 0 0 / 10%);--shadow-btn-hover: 0 2px 8px rgb(35 36 37 / 15%);--shadow-menu: 0 8px 24px rgb(0 0 0 / 18%);--gs-font-sans: "Arial", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;--color-btn-primary: #232425;--color-btn-primary-hover: #393a3b;--color-btn-primary-text: #ffffff;--color-ai-action: #e8663f;--color-ai-action-hover: #d4552f;--color-ai-action-text: #ffffff;--color-brand-secondary: #0f7fff;--color-text-primary: #232425;--color-text-secondary: #606366;--color-text-tertiary: #909499;--color-bg-page: #ffffff;--color-bg-subtle: #f5f5f5;--color-border-default: #eaeaea;--color-border-strong: #d0d3d8;--color-border-brand: #0f7fff;--color-error: #ef4444;--color-error-hover: #dc2626;--radius-6: 6px;--radius-8: 8px;--radius-12: 12px;--radius-16: 16px;--radius-30: 30px;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--text-body-lg: 18px;--text-small: 14px;--text-caption: 12px;color-scheme:light}[data-theme=dark]{--surface: #1e1e1e;--surface-subtle: #2a2a2a;--chrome-bg: #252525;--canvas: #2b2b2b;--border: #3a3a3a;--border-subtle: #3a3a3a;--border-strong: #555;--border-hover: #555;--text: #e4e4e4;--text-primary: #e4e4e4;--text-secondary: #a0a0a0;--text-tertiary: #a0a0a0;--text-muted: #8a8a8a;--text-dim: #a0a0a0;--hover: #333;--pressed: #3c3c3c;--active-bg: #454545;--bg-hover: #333;--bg-hover-subtle: #333;--bg-hover-strong: #444;--bg-hover-accent: #444;--bg-content: #1a1a1a;--icon-muted: #666;--danger: #d13438;--danger-bg: #3a2020;--danger-border: #5a3030;--success: #52c082;--success-bg: #20342a;--success-border: #33543f;--color-bg-overlay: rgb(0 0 0 / 60%);--shadow-modal-strong: 0 20px 25px rgb(0 0 0 / 30%);--shadow-btn-hover: 0 2px 8px rgb(0 0 0 / 50%);--shadow-menu: 0 8px 24px rgb(0 0 0 / 55%);--color-btn-primary: #e4e4e4;--color-btn-primary-hover: #d0d0d0;--color-btn-primary-text: #1e1e1e;--color-ai-action: #e8663f;--color-ai-action-hover: #f07a55;--color-ai-action-text: #ffffff;--color-brand-secondary: #4a9eff;--color-text-primary: #e4e4e4;--color-text-secondary: #a0a0a0;--color-text-tertiary: #8a8a8a;--color-bg-page: #1e1e1e;--color-bg-subtle: #2a2a2a;--color-border-default: #3a3a3a;--color-border-strong: #555;--color-border-brand: #4a9eff;color-scheme:dark}@media(prefers-color-scheme:dark){:root:not([data-theme=light]):not([data-theme=dark]){--surface: #1e1e1e;--surface-subtle: #2a2a2a;--chrome-bg: #252525;--canvas: #2b2b2b;--border: #3a3a3a;--border-subtle: #3a3a3a;--border-strong: #555;--border-hover: #555;--text: #e4e4e4;--text-primary: #e4e4e4;--text-secondary: #a0a0a0;--text-tertiary: #a0a0a0;--text-muted: #8a8a8a;--text-dim: #a0a0a0;--hover: #333;--pressed: #3c3c3c;--active-bg: #454545;--bg-hover: #333;--bg-hover-subtle: #333;--bg-hover-strong: #444;--bg-hover-accent: #444;--bg-content: #1a1a1a;--icon-muted: #666;--danger: #d13438;--danger-bg: #3a2020;--danger-border: #5a3030;--success: #52c082;--success-bg: #20342a;--success-border: #33543f;--color-bg-overlay: rgb(0 0 0 / 60%);--shadow-modal-strong: 0 20px 25px rgb(0 0 0 / 30%);--shadow-btn-hover: 0 2px 8px rgb(0 0 0 / 50%);--shadow-menu: 0 8px 24px rgb(0 0 0 / 55%);--color-btn-primary: #e4e4e4;--color-btn-primary-hover: #d0d0d0;--color-btn-primary-text: #1e1e1e;--color-ai-action: #e8663f;--color-ai-action-hover: #f07a55;--color-ai-action-text: #ffffff;--color-brand-secondary: #4a9eff;--color-text-primary: #e4e4e4;--color-text-secondary: #a0a0a0;--color-text-tertiary: #8a8a8a;--color-bg-page: #1e1e1e;--color-bg-subtle: #2a2a2a;--color-border-default: #3a3a3a;--color-border-strong: #555;--color-border-brand: #4a9eff;color-scheme:dark}}.ui-screentip{position:fixed;z-index:100000;max-width:280px;padding:5px 10px;border-radius:var(--radius-6);border:1px solid var(--border-strong);background:var(--surface);color:var(--text-primary);font:12px/1.45 var(--gs-font-sans);box-shadow:0 4px 14px #0000002e;pointer-events:none;visibility:hidden;white-space:pre-line}.ui-screentip-kbd{margin-left:6px;color:var(--text-tertiary)}.ui-screentip-detail{margin-top:2px;color:var(--text-secondary)}.gs-dd{position:relative;display:inline-flex;anchor-name:--gs-dd;anchor-scope:--gs-dd}.gs-dd-btn{box-sizing:border-box;display:flex;align-items:center;gap:6px;width:100%;min-width:0;height:26px;padding:0 5px 0 6px;border:1px solid var(--border-strong);border-radius:3px;background:var(--surface);color:var(--text);font-family:inherit;font-size:12px;text-align:left;cursor:pointer}.gs-dd-btn:focus-visible{border-color:var(--accent);outline:none}.gs-dd-btn:disabled{color:var(--text-dim);cursor:default}.gs-dd-value{flex:1;min-width:0;display:flex;align-items:center;overflow:hidden;white-space:nowrap}.gs-dd-caret{flex-shrink:0;display:flex;color:var(--text-dim)}.gs-dd-pop{position:fixed;position-anchor:--gs-dd;top:calc(anchor(bottom) + 2px);left:anchor(left);min-width:anchor-size(width);position-try-fallbacks:flip-block,flip-inline,flip-block flip-inline;position-visibility:anchors-visible;z-index:80;box-sizing:border-box;display:flex;flex-direction:column;gap:2px;max-height:320px;overflow-y:auto;padding:4px;background:var(--surface);border:1px solid var(--border-strong);border-radius:4px;box-shadow:var(--shadow-menu)}.gs-dd-item{display:flex;align-items:center;flex-shrink:0;border:none;background:none;color:var(--text);border-radius:3px;padding:5px 6px;font-family:inherit;font-size:12px;text-align:left;cursor:pointer}.gs-dd-item.active{background:var(--hover)}.gs-dd-item:disabled{color:var(--text-dim);cursor:default}.gs-dd-item.selected{background:var(--accent-soft)}:root{--accent: #0f7fff;--accent-hover: #0e72e5;--accent-soft: #eaf0fd;--modal-width-sm: 480px;--avatar-bg: #e8ebef;--badge-bg: #eaf0fd;--checkbox-bg: #ececec;--timeline-user-bg: #eef1f5;--timeline-user-text: #5a6170;--shadow-pill: 0 1px 2px rgb(0 0 0 / 8%);--logo-invert: 0}[data-theme=dark]{--accent: #3f99ff;--accent-hover: #5ba5ff;--accent-soft: #24354d;--avatar-bg: #333;--badge-bg: #2a3a4a;--checkbox-bg: #333;--timeline-user-bg: #2a2a3a;--timeline-user-text: #b0b0c0;--shadow-pill: 0 1px 2px rgb(0 0 0 / 40%);--logo-invert: 1}@media(prefers-color-scheme:dark){:root:not([data-theme=light]):not([data-theme=dark]){--accent: #3f99ff;--accent-hover: #5ba5ff;--accent-soft: #24354d;--avatar-bg: #333;--badge-bg: #2a3a4a;--checkbox-bg: #333;--timeline-user-bg: #2a2a3a;--timeline-user-text: #b0b0c0;--shadow-pill: 0 1px 2px rgb(0 0 0 / 40%);--logo-invert: 1}}*{box-sizing:border-box}:root{--ui-cjk: "PingFang SC"}:root:lang(ja){--ui-cjk: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic UI", "Yu Gothic", "Meiryo"}:root:lang(ko){--ui-cjk: "Apple SD Gothic Neo", "Malgun Gothic"}:root:lang(zh-TW){--ui-cjk: "PingFang TC", "Microsoft JhengHei"}body{margin:0;font-family:-apple-system,var(--ui-cjk),"Segoe UI","Microsoft YaHei",sans-serif;background:var(--surface);color:var(--text)}body.vib{background:transparent}body.vib .home{background:var(--surface)}.home{display:flex;height:calc(100vh - 40px)}.sidebar{display:flex;flex-direction:column;flex-shrink:0;width:232px;padding:18px 12px 16px;border-right:1px solid var(--border);overflow-y:auto}.sidebar-logo{display:flex;align-items:center;gap:9px;padding:0 8px;margin-bottom:20px}.logo-lockup{display:block;height:28px;width:auto;filter:invert(var(--logo-invert))}.sidebar-nav{display:flex;flex-direction:column;gap:2px}.nav-item{display:flex;align-items:center;gap:9px;width:100%;padding:8px 10px;border:none;border-radius:8px;background:none;font:inherit;font-size:14px;color:var(--text);cursor:pointer;text-align:left}.nav-item:hover{background:var(--bg-hover)}.nav-item.active{background:var(--bg-hover);font-weight:600}.nav-item svg{flex-shrink:0;color:var(--text-primary)}.nav-label{flex-shrink:0}.nav-count{margin-left:auto;min-width:22px;text-align:center;font-size:12px;color:var(--text-muted);font-variant-numeric:tabular-nums}.account-entry{position:relative;margin-top:auto;padding-top:12px;border-top:1px solid var(--border-subtle)}.account-btn{display:flex;align-items:center;gap:9px;width:100%;padding:7px 8px;border:none;border-radius:10px;background:none;font:inherit;cursor:pointer;text-align:left}.account-btn:hover{background:var(--surface-subtle)}.account-avatar{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:28px;height:28px;border-radius:50%;background:var(--avatar-bg);color:var(--text-muted);font-size:14px;font-weight:700}.account-avatar.logged-in{background:linear-gradient(135deg,#3d7ff5,#1b58cf);color:#fff}.account-avatar.waiting{color:var(--accent)}.account-spinner{animation:account-spin .9s linear infinite}@keyframes account-spin{to{transform:rotate(360deg)}}.account-text{display:flex;flex-direction:column;min-width:0;line-height:1.25;flex:1}.account-chevron{flex-shrink:0;margin-left:auto;color:var(--text-muted)}.account-name{font-size:14px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.account-sub{font-size:12px;color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.account-sub.error{color:#b3261e}.login-hint{position:absolute;left:-8px;bottom:calc(100% + 4px);width:calc(100% + 16px);display:flex;align-items:center;gap:2px;padding:4px;border:1px solid var(--border-subtle);border-radius:10px;background:var(--surface);box-shadow:0 4px 20px #00000026;z-index:30}.login-hint button{border:none;background:none;font:inherit;cursor:pointer}.login-hint button:hover{background:var(--bg-hover)}.login-hint-open{flex:1;min-width:0;border-radius:7px;font-size:12.5px;line-height:17px;padding:4px 6px;color:var(--accent);text-align:start}.login-hint-copy{display:flex;align-items:center;justify-content:center;flex-shrink:0;align-self:center;width:25px;height:25px;padding:0;border-radius:7px;color:var(--text-muted)}.login-hint-copy:hover{color:var(--text-primary)}.login-hint-copy.copied{color:var(--accent)}.content{flex:1;min-width:0;padding:28px 36px 40px;overflow-y:auto;background:var(--bg-content)}.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.section-label{font-size:14px;font-weight:600;letter-spacing:.02em;color:var(--text-tertiary)}.home-hero{margin:28px 0 20px}.hero-title{margin:0;font-size:28px;font-weight:700;letter-spacing:-.01em;line-height:1.3;color:var(--text-primary)}.hero-ask{display:block;margin-top:0;color:var(--text-primary);font-weight:500}.quick-cards{display:flex;align-items:stretch;gap:10px}.quick-card{position:relative;flex:1;min-width:0;max-width:280px;overflow:hidden;display:flex;flex-direction:column;align-items:flex-start;gap:14px;padding:18px 18px 16px;border:1px solid var(--border);border-radius:12px;background:var(--surface);font:inherit;text-align:left;cursor:pointer;transition:border-color .12s,box-shadow .12s}.quick-card:hover{border-color:var(--border-hover);box-shadow:0 3px 12px #00000014}.quick-card svg{flex-shrink:0}.quick-text{flex:1;min-width:0;max-width:100%;display:flex;flex-direction:column;align-items:flex-start;gap:2px}.quick-title-row{max-width:100%;min-width:0;display:flex;align-items:center;gap:6px}.quick-title{min-width:0;overflow:hidden;font-size:14px;font-weight:600;text-overflow:ellipsis;white-space:nowrap}.quick-sub{display:block;width:100%;overflow:hidden;font-size:12px;color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap}.quick-folder{flex-shrink:0;width:30px;height:30px;display:grid;place-items:center;border:1px solid var(--border);border-radius:8px;color:var(--text-muted)}.ai-chip{padding:1px 6px;border-radius:4px;background:var(--badge-bg);color:var(--accent);font-size:12px;font-weight:700;letter-spacing:.03em}@media(max-width:1100px){.quick-cards{flex-wrap:wrap}.quick-card{flex:1 1 calc(50% - 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auto;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tab-close{-webkit-app-region:no-drag;flex-shrink:0;display:flex;align-items:center;justify-content:center;width:16px;height:16px;border:none;border-radius:50%;background:transparent;color:inherit;font-size:13px;line-height:1;padding:0;cursor:pointer}.tab-close:hover{background:#0000001a}.tab-new-btn{margin-left:4px}.tab-overflow-btn{margin:0 8px 0 2px}.tab-overflow-btn:before{content:"";position:absolute;left:-6px;top:50%;width:1px;height:16px;transform:translateY(-50%);background:var(--tab-separator)}.tab-new-btn,.tab-overflow-btn{-webkit-app-region:no-drag;position:relative;flex-shrink:0;align-self:center;display:flex;align-items:center;justify-content:center;width:28px;height:28px;border:none;border-radius:50%;background:transparent;color:var(--tabstrip-text);cursor:pointer}.tab-new-btn:hover,.tab-overflow-btn:hover{background:#00000014}.app-frame-content{padding-top:40px}[data-theme=dark] .tab-bar{--tabstrip-bg: #2a2a2a;--tabstrip-text: #b0b0b0;--tabstrip-text-active: #e4e4e4;--tab-separator: rgba(255, 255, 255, .15)}[data-theme=dark] .tab-item.active .tab-plate{background:var(--surface)}[data-theme=dark] .tab-item:not(.active):hover .tab-plate{background:#ffffff14}[data-theme=dark] .tab-close:hover{background:#ffffff1f}[data-theme=dark] .tab-new-btn:hover,[data-theme=dark] .tab-overflow-btn:hover{background:#ffffff1a}@media(prefers-color-scheme:dark){:root:not([data-theme=light]):not([data-theme=dark]) .tab-bar{--tabstrip-bg: #2a2a2a;--tabstrip-text: #b0b0b0;--tabstrip-text-active: #e4e4e4;--tab-separator: rgba(255, 255, 255, .15)}:root:not([data-theme=light]):not([data-theme=dark]) .tab-item.active .tab-plate{background:var(--surface)}:root:not([data-theme=light]):not([data-theme=dark]) .tab-item:not(.active):hover .tab-plate{background:#ffffff14}:root:not([data-theme=light]):not([data-theme=dark]) .tab-close:hover{background:#ffffff1f}:root:not([data-theme=light]):not([data-theme=dark]) .tab-new-btn:hover,:root:not([data-theme=light]):not([data-theme=dark]) .tab-overflow-btn:hover{background:#ffffff1a}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.app-frame{display:flex;flex-direction:column;height:100dvh;padding-top:40px;overflow:hidden}.app-frame.app-frame-hosted{padding-top:0}.app-frame.app-frame-hosted .home{height:100vh}.app-frame-content{padding-top:0;flex:1;min-height:0;position:relative}.app-frame>iframe{display:block;flex:1;width:100%;min-height:0}