/* Aurora Studio advanced control layer */

button:disabled,
.aurora-btn-loading {
 opacity:.55;
 cursor: not-allowed;
 pointer-events: none;
}

.aurora-btn-loading {
 position: relative;
 color: transparent!important;
}
.aurora-btn-loading::after {
 content: "";
 position: absolute;
 inset: 0;
 margin: auto;
 width: 1rem;
 height: 1rem;
 border: 2px solid rgba(255, 255, 255,.25);
 border-top-color: currentColor;
 border-radius: 50%;
 animation: auroraSpin.65s linear infinite;
 color: #fff;
}
body.studio-app.aurora-btn-loading::after { color: #ff7a18; }
body.obsidian-app.aurora-btn-loading::after { color: #22d3ee; }
body.nova-app.aurora-btn-loading::after { color: #35e2c8; }

@keyframes auroraSpin { to { transform: rotate(360deg); } }

/* Tooltips keyboard accessible */
.tt:focus-visible::after,
.tt:hover::after {
 content: attr(data-tt);
 position: absolute;
 left: calc(100% + 10px);
 top: 50%;
 transform: translateY(-50%);
 background: #0a1424;
 color: #fff;
 font-size: 11px;
 padding: 4px 8px;
 border-radius: 6px;
 white-space: nowrap;
 z-index: 60;
 pointer-events: none;
}

/* Confirm popover */
.aurora-confirm {
 position: absolute;
 z-index: 120;
 min-width: 14rem;
 padding:.85rem;
 border-radius:.85rem;
 background: rgba(15, 23, 42,.95);
 border: 1px solid rgba(148, 163, 184,.2);
 box-shadow: 0 20px 50px -20px rgba(0, 0, 0,.85);
 backdrop-filter: blur(16px);
 animation: auroraPop.2s cubic-bezier(.22, 1,.36, 1);
}
body.studio-app.aurora-confirm {
 background: rgba(255, 255, 255,.96);
 border-color: rgba(30, 58, 103,.15);
 color: #101d36;
}
.aurora-confirm p { font-size: 12px; line-height: 1.45; margin-bottom:.65rem; }
.aurora-confirm-actions { display: flex; gap:.5rem; }
.aurora-confirm-actions button {
 flex: 1;
 border-radius:.55rem;
 padding:.45rem.65rem;
 font-size: 11px;
 font-weight: 700;
 transition:.18s;
}
.aurora-confirm-ok { background: #f43f5e; color: #fff; }
.aurora-confirm-ok:hover { filter: brightness(1.08); }
.aurora-confirm-cancel {
 background: transparent;
 border: 1px solid rgba(148, 163, 184,.25);
 color: inherit;
}

@keyframes auroraPop {
 from { opacity: 0; transform: translateY(6px) scale(.97); }
 to { opacity: 1; transform: none; }
}

/* Tab groups */
[role="tablist"].tab-btn[aria-selected="true"],
[role="tablist"].tab-btn.active {
 box-shadow: inset 0 0 0 1px rgba(53, 226, 200,.45);
}

/* Export menu keyboard focus */
[role="menuitem"]:focus-visible {
 outline: 2px solid rgba(53, 226, 200,.7);
 outline-offset: 2px;
}

/* Obsidian mobile export bar */
.obsidian-export-mobile {
 display: none;
 width: 100%;
 flex-wrap: wrap;
 gap:.35rem;
 margin-bottom:.35rem;
}
.obsidian-export-chip {
 border-radius:.55rem;
 border: 1px solid rgba(148, 163, 184,.2);
 background: rgba(148, 163, 184,.08);
 padding:.3rem.55rem;
 font-size: 10px;
 font-weight: 700;
 color: #94a3b8;
 transition:.18s;
}
.obsidian-export-chip.on {
 border-color: rgba(34, 211, 238,.6);
 background: rgba(34, 211, 238,.14);
 color: #a5f3fc;
}

@media (max-width: 640px) {
 body.obsidian-app.obsidian-export-mobile { display: flex; }
}

/* Toast stack */
#auroraToastHost {
 position: fixed;
 bottom: 1.25rem;
 left: 50%;
 transform: translateX(-50%);
 z-index: 200;
 display: flex;
 flex-direction: column;
 gap:.45rem;
 pointer-events: none;
}
.aurora-toast {
 padding:.55rem 1rem;
 border-radius: 999px;
 font-size: 12px;
 font-weight: 600;
 background: rgba(15, 23, 42,.92);
 color: #e2e8f0;
 border: 1px solid rgba(148, 163, 184,.2);
 box-shadow: 0 12px 30px -12px rgba(0, 0, 0,.8);
 animation: auroraToastIn.28s cubic-bezier(.22, 1,.36, 1);
}
body.studio-app.aurora-toast {
 background: rgba(16, 29, 54,.94);
 color: #fff;
}
@keyframes auroraToastIn {
 from { opacity: 0; transform: translateY(8px); }
 to { opacity: 1; transform: none; }
}