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var(--n-shadow)}@media(max-width:850px){.tc-main-card{grid-template-columns:1fr}}.tc-calc-sidebar{background:var(--n-primary);color:var(--n-primary-on);padding:2rem;display:flex;flex-direction:column;gap:2rem}.tc-sidebar-header{display:flex;justify-content:space-between;align-items:center}.tc-sidebar-header h3{font-size:1.1rem;margin:0;font-weight:700;text-transform:uppercase;letter-spacing:.05em;opacity:.9}#invert-btn{background:#ffffff1a;border:none;color:var(--n-primary-on);width:36px;height:36px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s}#invert-btn:hover{background:#fff3}.tc-input-set{display:flex;flex-direction:column;gap:1.5rem}.tc-input-block{display:flex;flex-direction:column;gap:.5rem}.tc-input-block label{font-size:.85rem;font-weight:700;color:var(--n-primary-on);opacity:.85}.tc-input-block .row{display:flex;gap:.5rem}.tide-calculator input[type=time],.tide-calculator 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.label{font-size:.85rem;font-weight:600;color:var(--n-text-muted);text-transform:uppercase;letter-spacing:.05em}.tc-value-box{display:flex;align-items:baseline;gap:.5rem;margin:.5rem 0}#target-value{font-size:4rem;font-weight:800;color:var(--n-accent);line-height:1}.tc-value-box small{font-size:1.2rem;font-weight:600;color:var(--n-text-dim)}.tc-status-indicator{padding:.4rem 1rem;border-radius:2rem;font-size:.85rem;font-weight:700;display:inline-block;width:fit-content;background:var(--n-bg-muted);color:var(--n-text-dim)}.tc-status-indicator.up{background:color-mix(in srgb,var(--n-success),transparent 80%);color:var(--n-success)}.tc-status-indicator.down{background:color-mix(in srgb,var(--n-error),transparent 80%);color:var(--n-error)}.tc-summary-info{display:flex;gap:1.5rem}.tc-stat{display:flex;flex-direction:column;text-align:right}.tc-s-label{font-size:.75rem;font-weight:600;color:var(--n-text-muted);text-transform:uppercase}.tc-stat 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1fr;gap:1.5rem;align-items:center}.ec-inverter-label{font-size:.65rem;font-weight:800;text-transform:uppercase;color:var(--n-text-muted);margin-bottom:.3rem}.ec-inverter-value{font-size:2rem;font-weight:900;color:var(--n-cyan)}.ec-inverter-unit{font-size:.85rem;color:var(--n-text-muted);font-weight:700}.ec-warning-bar{background:color-mix(in srgb,var(--n-error),transparent 90%);padding:.8rem 1.2rem;border-radius:.5rem;display:flex;align-items:center;gap:.6rem;font-size:.75rem;font-weight:600;color:var(--n-error)}.ec-warning-icon{font-size:1rem;flex-shrink:0}@media(max-width:800px){.ec-main-container{grid-template-columns:1fr}.ec-sidebar-inputs{border-right:none;border-bottom:1px solid var(--n-border)}}@media(max-width:480px){.ec-main-value{font-size:2.8rem}.ec-stats-grid{grid-template-columns:1fr}}