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var(--border-soft);border-radius:var(--radius-control);background:var(--bg-soft)}.resource-preview__document,.resource-preview__image,.resource-preview__video{width:100%;border:0}.resource-preview__video{max-height:68vh;background:#0f172a}.resource-preview__image{max-height:68vh;object-fit:contain}.resource-preview__document{height:64vh;min-height:440px;background:white}.resource-preview__state{min-height:440px;display:flex;align-items:center;justify-content:center;gap:9px;color:var(--text-secondary);font-size:13px}.resource-preview__state--error{color:var(--red-deep)}@media (max-width:640px){.resource-stats__summary,.resource-upload__rule{grid-template-columns:1fr}.resource-stats__metric+.resource-stats__metric,.resource-upload__rule>span+span{border-top:1px solid var(--border-soft);border-left:0}.resource-stats__progress{grid-template-columns:1fr}.resource-stats__progress-track{grid-column:1}.resource-stats__duration{grid-column:1;grid-row:auto;padding-top:12px;padding-left:0;border-top:1px solid var(--border-soft);border-left:0;text-align:left}.resource-stats__section-heading{align-items:flex-start;flex-direction:column;gap:5px}.resource-preview__document,.resource-preview__state{height:56vh;min-height:300px}}.toast-region{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom, 0px));z-index:1800;width:min(380px,calc(100vw - 32px));max-height:calc(100dvh - 32px - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px));overflow-y:auto;overscroll-behavior:contain;padding:4px;pointer-events:auto}.toast-stack{display:flex;flex-direction:column;gap:8px}.toast{flex-shrink:0;display:flex;align-items:flex-start;gap:10px;padding:12px 12px 12px 14px;border:1px solid var(--border-subtle);border-radius:var(--radius-card);background:var(--bg-surface);box-shadow:var(--shadow-modal);color:var(--text-primary);font-size:14px;line-height:1.5;pointer-events:auto;animation:toast-in var(--dur-short) var(--ease-out)}.toast--error{border-color:rgba(240,68,56,.4);border-left:4px solid var(--red);background:var(--red-soft);color:var(--red-deep)}.toast--warning{border-color:rgba(249,115,22,.45);border-left:4px solid var(--orange);background:color-mix(in srgb,var(--orange) 10%,white);color:var(--text-primary)}.toast--success{border-color:rgba(22,179,100,.4);border-left:4px solid var(--green);background:var(--green-soft);color:var(--green-deep)}.toast__message{flex:1 1;min-width:0;overflow-wrap:anywhere}.toast__close{display:inline-flex;flex-shrink:0;align-items:center;justify-content:center;width:24px;height:24px;padding:0;border:0;border-radius:var(--radius-control);background:transparent;color:inherit;cursor:pointer}.toast__close:hover{background:rgba(15,35,65,.08)}.toast__close:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px}@media (max-width:768px){.toast-region{top:calc(16px + env(safe-area-inset-top, 0px));right:16px;bottom:auto;left:16px;width:auto}.toast-stack{flex-direction:column-reverse}.toast{animation-name:toast-in-top}.toast__close{width:44px;min-width:44px;height:44px;min-height:44px}}@keyframes toast-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes toast-in-top{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}