:root{--sidebar-width: 240px;--sidebar-collapsed: 64px;--topbar-height: 60px}.dash-shell{display:flex;min-height:100vh;background:var(--color-bg)}.dash-sidebar{position:fixed;top:0;left:0;width:var(--sidebar-width);height:100vh;background:var(--color-surface);border-right:var(--glass-border);display:flex;flex-direction:column;z-index:50;transition:width var(--transition-base);overflow:hidden}.dash-sidebar__logo{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-5) var(--space-5);text-decoration:none;border-bottom:var(--glass-border);min-height:var(--topbar-height);flex-shrink:0}.dash-sidebar__logo-img{height:36px;width:auto;object-fit:contain;flex-shrink:0}.dash-sidebar__logo-text{font-family:var(--font-heading);font-size:var(--text-base);font-weight:var(--font-weight-bold);color:var(--color-text-heading);letter-spacing:-.02em;white-space:nowrap}.dash-sidebar__logo-accent{background:var(--gradient-text);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.dash-sidebar__nav{flex:1;padding:var(--space-4) var(--space-3);display:flex;flex-direction:column;gap:var(--space-1);overflow-y:auto}.dash-sidebar__link{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-3);border-radius:var(--radius-lg);color:var(--color-text-muted);text-decoration:none;font-size:var(--text-sm);font-weight:var(--font-weight-medium);transition:color var(--transition-fast),background var(--transition-fast);white-space:nowrap}.dash-sidebar__link:hover{color:var(--color-text-heading);background:var(--color-surface-2)}.dash-sidebar__link--active,.dash-sidebar__link--active:hover{color:var(--color-primary-light);background:var(--color-accent-dim)}.dash-sidebar__link svg{flex-shrink:0}.dash-sidebar__divider{height:1px;background:var(--color-border);margin:var(--space-2) var(--space-3)}.dash-sidebar__upgrade{margin:var(--space-3);padding:var(--space-4);background:var(--gradient-primary-subtle);border:1px solid rgba(138,43,226,.2);border-radius:var(--radius-xl);text-align:center}.dash-sidebar__upgrade-text{font-size:var(--text-xs);color:var(--color-text-muted);margin-bottom:var(--space-3);line-height:var(--line-height-relaxed)}.dash-sidebar__upgrade-btn{display:block;width:100%;padding:var(--space-2) var(--space-3);background:var(--gradient-primary);color:#fff;font-size:var(--text-xs);font-weight:var(--font-weight-semibold);font-family:var(--font-body);border:none;border-radius:var(--radius-full);cursor:pointer;text-align:center;text-decoration:none;transition:opacity var(--transition-fast),box-shadow var(--transition-fast)}.dash-sidebar__upgrade-btn:hover{opacity:.9;box-shadow:var(--glow-primary);color:#fff}.dash-main{margin-left:var(--sidebar-width);flex:1;min-width:0;display:flex;flex-direction:column}.dash-topbar{position:sticky;top:0;height:var(--topbar-height);background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border-bottom:var(--glass-border);display:flex;align-items:center;justify-content:space-between;padding:0 var(--space-6);z-index:40;gap:var(--space-4)}.dash-topbar__title{font-family:var(--font-heading);font-size:var(--text-lg);font-weight:var(--font-weight-semibold);color:var(--color-text-heading);letter-spacing:-.01em}.dash-topbar__actions{display:flex;align-items:center;gap:var(--space-3)}.dash-content{padding:var(--space-8) var(--space-8);display:flex;flex-direction:column;gap:var(--space-8)}.dash-search-section{background:var(--color-surface);border:var(--glass-border);border-radius:var(--radius-2xl);padding:var(--space-8)}.dash-search-section__header{margin-bottom:var(--space-6)}.dash-search-section__title{font-family:var(--font-heading);font-size:var(--text-2xl);font-weight:var(--font-weight-bold);color:var(--color-text-heading);letter-spacing:-.02em;margin-bottom:var(--space-1)}.dash-search-section__subtitle{font-size:var(--text-sm);color:var(--color-text-muted)}.dash-search-bar{display:flex;gap:var(--space-3);margin-bottom:var(--space-4)}.dash-search-bar__input-wrap{position:relative;flex:1}.dash-search-bar__icon{position:absolute;left:var(--space-4);top:50%;transform:translateY(-50%);color:var(--color-text-subtle);pointer-events:none}.dash-search-bar__input{width:100%;padding:var(--space-4) var(--space-4) var(--space-4) calc(var(--space-4) * 2 + 20px);background:var(--color-surface-2);border:1px solid var(--color-border);border-radius:var(--radius-xl);color:var(--color-text-heading);font-size:var(--text-base);font-family:var(--font-body);outline:none;transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.dash-search-bar__input::placeholder{color:var(--color-text-subtle)}.dash-search-bar__input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #8a2be21f}.dash-search-bar__btn{padding:var(--space-4) var(--space-8);background:var(--gradient-primary);color:#fff;font-size:var(--text-sm);font-weight:var(--font-weight-semibold);font-family:var(--font-body);border:none;border-radius:var(--radius-xl);cursor:pointer;white-space:nowrap;transition:opacity var(--transition-fast),box-shadow var(--transition-fast),transform var(--transition-fast)}.dash-search-bar__btn:hover{opacity:.9;box-shadow:var(--glow-primary);transform:translateY(-1px)}.dash-filters{display:flex;gap:var(--space-3);flex-wrap:wrap}.dash-filter-select{padding:var(--space-2) var(--space-4);background:var(--color-surface-2);border:1px solid var(--color-border);border-radius:var(--radius-full);color:var(--color-text-muted);font-size:var(--text-sm);font-family:var(--font-body);cursor:pointer;outline:none;transition:border-color var(--transition-fast),color var(--transition-fast);appearance:none;padding-right:var(--space-8);background-image:url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23888' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right var(--space-3) center}.dash-filter-select:focus{border-color:var(--color-primary);color:var(--color-text-heading)}.dash-section-header{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:var(--space-5);gap:var(--space-4)}.dash-section-title{font-family:var(--font-heading);font-size:var(--text-xl);font-weight:var(--font-weight-bold);color:var(--color-text-heading);letter-spacing:-.02em}.dash-section-subtitle{font-size:var(--text-sm);color:var(--color-text-muted);margin-top:var(--space-1)}.dash-video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:var(--space-5)}.dash-video-card{background:var(--color-surface);border:var(--glass-border);border-radius:var(--radius-xl);overflow:hidden;transition:transform var(--transition-base),box-shadow var(--transition-base),border-color var(--transition-fast)}.dash-video-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--color-border-strong)}.dash-video-card__thumb{width:100%;aspect-ratio:16 / 9;background:var(--color-surface-2);position:relative;overflow:hidden}.dash-video-card__thumb-placeholder{width:100%;height:100%;background:linear-gradient(135deg,var(--color-surface-2) 0%,var(--color-surface-3) 100%);display:flex;align-items:center;justify-content:center}.dash-video-card__play{width:44px;height:44px;border-radius:50%;background:#8a2be233;border:1px solid rgba(138,43,226,.3);display:flex;align-items:center;justify-content:center;color:var(--color-primary-light)}.dash-video-card__velocity-badge{position:absolute;top:var(--space-3);right:var(--space-3);padding:var(--space-1) var(--space-3);background:#8a2be2d9;backdrop-filter:blur(6px);border-radius:var(--radius-full);font-size:var(--text-xs);font-weight:var(--font-weight-bold);color:#fff;letter-spacing:.04em;display:flex;align-items:center;gap:var(--space-1)}.dash-video-card__body{padding:var(--space-4)}.dash-video-card__title{font-size:var(--text-sm);font-weight:var(--font-weight-semibold);color:var(--color-text-heading);line-height:var(--line-height-snug);margin-bottom:var(--space-3);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.dash-video-card__channel{font-size:var(--text-xs);color:var(--color-text-subtle);margin-bottom:var(--space-4)}.dash-video-card__kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-2);padding-top:var(--space-3);border-top:1px solid var(--color-border)}.dash-video-card__kpi{display:flex;flex-direction:column;align-items:center;gap:2px}.dash-video-card__kpi-value{font-size:var(--text-sm);font-weight:var(--font-weight-bold);color:var(--color-text-heading);background:var(--gradient-text);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.dash-video-card__kpi-label{font-size:var(--text-xs);color:var(--color-text-subtle)}.dash-video-card__actions{display:flex;gap:var(--space-2);padding:0 var(--space-4) var(--space-4)}.dash-video-card__save-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-2);background:var(--color-surface-2);border:1px solid var(--color-border);border-radius:var(--radius-lg);color:var(--color-text-muted);font-size:var(--text-xs);font-weight:var(--font-weight-medium);font-family:var(--font-body);cursor:pointer;transition:color var(--transition-fast),background var(--transition-fast),border-color var(--transition-fast)}.dash-video-card__save-btn:hover{color:var(--color-primary-light);background:var(--color-accent-dim);border-color:#8a2be24d}.dash-analytics{background:var(--color-surface);border:var(--glass-border);border-radius:var(--radius-2xl);padding:var(--space-8)}.dash-analytics__grid{display:grid;grid-template-columns:1fr 260px;gap:var(--space-6);align-items:start}.dash-analytics__stats{display:flex;flex-direction:column;gap:var(--space-4)}.dash-analytics__stat-card{background:var(--color-surface-2);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--space-5);transition:border-color var(--transition-fast)}.dash-analytics__stat-card:hover{border-color:var(--color-border-strong)}.dash-analytics__stat-label{font-size:var(--text-xs);font-weight:var(--font-weight-medium);color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:var(--space-2)}.dash-analytics__stat-value{font-family:var(--font-heading);font-size:var(--text-3xl);font-weight:var(--font-weight-extrabold);background:var(--gradient-text);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1;margin-bottom:var(--space-1)}.dash-analytics__stat-change{font-size:var(--text-xs);color:var(--color-text-subtle);font-weight:var(--font-weight-medium);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dash-analytics__stat-change--muted{color:var(--color-text-subtle);opacity:.6;font-weight:var(--font-weight-normal)}.vlegend{display:flex;flex-direction:column;gap:var(--space-5)}.vlegend__bar{display:flex;height:6px;border-radius:var(--radius-full);overflow:hidden;gap:2px}.vlegend__bar-seg{border-radius:var(--radius-full);transition:flex var(--transition-base)}.vlegend__bar-seg--cold{background:#4b5563}.vlegend__bar-seg--warming{background:linear-gradient(90deg,#ea7714,#f59e0b)}.vlegend__bar-seg--viral{background:linear-gradient(90deg,#8a2be2,#a855f7)}.vlegend__bar-seg--supernova{background:linear-gradient(90deg,#a855f7,#0ff);box-shadow:0 0 8px #0ff6}.vlegend__tiers{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-3)}.vlegend__tier{background:var(--color-surface-2);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-4);transition:border-color var(--transition-fast),background var(--transition-fast)}.vlegend__tier:hover{background:var(--color-surface-3)}.vlegend__tier-header{display:flex;align-items:center;gap:var(--space-2);margin-bottom:var(--space-2)}.vlegend__tier-icon{flex-shrink:0}.vlegend__tier-label{font-size:var(--text-sm);font-weight:var(--font-weight-semibold);color:var(--color-text-heading);flex:1}.vlegend__tier-range{font-size:var(--text-xs);font-weight:var(--font-weight-bold);font-variant-numeric:tabular-nums;white-space:nowrap}.vlegend__tier-desc{font-size:var(--text-xs);color:var(--color-text-muted);line-height:var(--line-height-relaxed)}.vlegend__tier--cold{border-color:#4b556366}.vlegend__tier--cold .vlegend__tier-icon,.vlegend__tier--cold .vlegend__tier-range{color:#9ca3af}.vlegend__tier--warming{border-color:#ea77144d}.vlegend__tier--warming .vlegend__tier-icon{color:#f59e0b}.vlegend__tier--warming .vlegend__tier-range{color:#ea7714}.vlegend__tier--viral{border-color:#8a2be259;background:#8a2be20a}.vlegend__tier--viral .vlegend__tier-icon,.vlegend__tier--viral .vlegend__tier-range{color:var(--color-primary-light)}.vlegend__tier--supernova{border-color:#00ffff40;background:#00ffff08}.vlegend__tier--supernova .vlegend__tier-icon{color:var(--color-accent)}.vlegend__tier--supernova .vlegend__tier-range{background:var(--gradient-text);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}@media(max-width:1024px){.dash-analytics__grid{grid-template-columns:1fr}.dash-analytics__stats{flex-direction:row;flex-wrap:wrap}.dash-analytics__stat-card{flex:1;min-width:150px}}@media(max-width:768px){:root{--sidebar-width: 0px}.dash-sidebar{transform:translate(-100%)}.dash-sidebar--open{transform:translate(0);width:240px}.dash-main{margin-left:0}.dash-content{padding:var(--space-5) var(--space-4)}.dash-search-bar{flex-direction:column}.dash-video-grid{grid-template-columns:1fr}}