/* ════════════════════════════════════════════════════════════════════
   JAI Transcribe — AI Loading Effects
   Used wherever an AI call is in flight. Makes it OBVIOUS something
   intelligent is happening with a gradient sweep, pulsing glow, and
   optional token-stream paint-in.
   ════════════════════════════════════════════════════════════════════ */

@keyframes jai-gradient-sweep {
    0%   { background-position: 0% 50%; }
    100% { background-position: 200% 50%; }
}

@keyframes jai-pulse {
    0%, 100% { opacity: 0.7; transform: scale(1); }
    50%      { opacity: 1;   transform: scale(1.05); }
}

@keyframes jai-shimmer {
    0%   { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

@keyframes jai-spin {
    to { transform: rotate(360deg); }
}

@keyframes jai-fade-in-up {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ─── Full AI loading card ──────────────────────────────────────── */
.jai-ai-loading {
    position: relative;
    padding: 28px 32px;
    border-radius: 16px;
    background:
        linear-gradient(135deg,
            rgba(75,139,232,0.14),
            rgba(37,87,179,0.12),
            rgba(26,58,122,0.16));
    border: 1px solid rgba(75,139,232,0.28);
    box-shadow:
        0 4px 24px rgba(37,87,179,0.18),
        0 1px 2px rgba(37,87,179,0.12),
        inset 0 0 40px rgba(75,139,232,0.06);
    overflow: hidden;
    color: #1e293b;
}
.jai-ai-loading::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(
        110deg,
        transparent 35%,
        rgba(75,180,255,0.22) 50%,
        transparent 65%);
    animation: jai-shimmer 2.2s ease-in-out infinite;
    pointer-events: none;
}
.jai-ai-loading-header {
    display: flex; align-items: center; gap: 12px;
    margin-bottom: 14px;
}
.jai-ai-loading-orb {
    position: relative;
    width: 26px; height: 26px;
    border-radius: 50%;
    background:
        radial-gradient(circle at 30% 30%, #ffffff 0%, rgba(255,255,255,0.6) 20%, transparent 60%),
        linear-gradient(135deg, #4b8be8, #2557b3, #1a3a7a);
    box-shadow:
        0 0 0 3px rgba(75,139,232,0.22),
        0 0 16px rgba(75,180,255,0.6),
        0 2px 6px rgba(37,87,179,0.35);
    animation: jai-pulse 1.6s ease-in-out infinite;
    flex-shrink: 0;
}
.jai-ai-loading-orb::after {
    content: '';
    position: absolute; inset: -8px;
    border-radius: 50%;
    border: 1px solid rgba(75,180,255,0.25);
    animation: jai-pulse 1.6s ease-in-out infinite 0.3s;
}
.jai-ai-loading-label {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #2557b3;
    background: linear-gradient(90deg, #4b8be8, #2557b3, #4b8be8);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: jai-gradient-sweep 3s linear infinite;
}
.jai-ai-loading-status {
    margin: 0;
    font-size: 15px;
    color: #334155;
    line-height: 1.6;
    position: relative;
}
.jai-ai-loading-status::after {
    content: '';
    display: inline-block;
    width: 4px; height: 14px;
    background: #2557b3;
    margin-left: 4px;
    vertical-align: text-bottom;
    animation: jai-pulse 0.8s steps(2) infinite;
}
.jai-ai-loading-model {
    display: inline-block;
    font-family: 'SF Mono', Monaco, Consolas, monospace;
    font-size: 11px;
    font-weight: 600;
    color: #64748b;
    background: rgba(75,139,232,0.1);
    padding: 3px 8px;
    border-radius: 6px;
    margin-left: 8px;
    letter-spacing: 0.3px;
}

/* ─── Skeleton lines for streaming content ─────────────────────── */
.jai-skeleton {
    height: 14px;
    margin: 10px 0;
    border-radius: 7px;
    background:
        linear-gradient(90deg,
            rgba(75,139,232,0.08) 0%,
            rgba(75,139,232,0.22) 50%,
            rgba(75,139,232,0.08) 100%);
    background-size: 200% 100%;
    animation: jai-gradient-sweep 2s linear infinite;
}
.jai-skeleton-short { width: 60%; }
.jai-skeleton-med   { width: 85%; }
.jai-skeleton-long  { width: 100%; }

/* ─── Token paint-in container ─────────────────────────────────── */
.jai-streaming-text {
    min-height: 24px;
    line-height: 1.7;
    color: #1e293b;
}
.jai-streaming-text > span {
    opacity: 0;
    animation: jai-fade-in-up 0.25s ease-out forwards;
}

/* ─── Inline spinner (for buttons) ─────────────────────────────── */
.jai-spinner {
    display: inline-block;
    width: 14px; height: 14px;
    border: 2px solid rgba(255,255,255,0.35);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: jai-spin 0.8s linear infinite;
    vertical-align: middle;
    margin-right: 8px;
}

/* ─── Full-page AI overlay (big jobs) ─────────────────────────── */
.jai-ai-overlay {
    position: fixed; inset: 0;
    background: radial-gradient(ellipse at center, rgba(15,23,42,0.82), rgba(15,23,42,0.96));
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    z-index: 9999;
    display: flex; align-items: center; justify-content: center;
    padding: 32px;
}
.jai-ai-overlay-card {
    max-width: 480px;
    width: 100%;
    padding: 40px 36px;
    background: linear-gradient(165deg, rgba(26,58,122,0.55), rgba(37,87,179,0.35));
    border: 1px solid rgba(75,180,255,0.35);
    border-radius: 22px;
    text-align: center;
    color: #ffffff;
    box-shadow: 0 30px 80px rgba(0,0,0,0.6);
}
.jai-ai-overlay-orb {
    width: 72px; height: 72px;
    margin: 0 auto 24px;
    border-radius: 50%;
    background:
        radial-gradient(circle at 30% 30%, #ffffff 0%, rgba(255,255,255,0.7) 20%, transparent 60%),
        linear-gradient(135deg, #4b8be8, #2557b3, #1a3a7a);
    box-shadow:
        0 0 0 8px rgba(75,139,232,0.18),
        0 0 40px rgba(75,180,255,0.75),
        0 6px 24px rgba(37,87,179,0.55);
    animation: jai-pulse 1.4s ease-in-out infinite;
    position: relative;
}
.jai-ai-overlay-orb::after {
    content: '';
    position: absolute; inset: -16px;
    border-radius: 50%;
    border: 1px solid rgba(75,180,255,0.35);
    animation: jai-pulse 1.4s ease-in-out infinite 0.3s;
}
.jai-ai-overlay h2 {
    margin: 0 0 10px;
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.3px;
}
.jai-ai-overlay p {
    margin: 0 0 24px;
    color: rgba(255,255,255,0.75);
    font-size: 14px;
    line-height: 1.5;
}
.jai-ai-overlay-progress {
    height: 4px;
    border-radius: 2px;
    background: rgba(255,255,255,0.12);
    overflow: hidden;
    position: relative;
}
.jai-ai-overlay-progress::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(90deg, transparent, #4b8be8 45%, #4b8be8 55%, transparent);
    animation: jai-shimmer 1.8s ease-in-out infinite;
}

/* ─── Dark mode friendliness ─────────────────────────────────── */
@media (prefers-color-scheme: dark) {
    .jai-ai-loading { color: #e2e8f0; }
    .jai-ai-loading-status { color: #cbd5e1; }
}