/* ── Logo Float ── */
@keyframes logo-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

/* ── Speaking Glow ── */
@keyframes speaking-glow {
    0%, 100% {
        box-shadow: 0 0 0 3px rgba(59, 130, 246, .12), 0 0 24px rgba(59, 130, 246, .08);
    }
    50% {
        box-shadow: 0 0 0 6px rgba(59, 130, 246, .08), 0 0 32px rgba(59, 130, 246, .12), 0 0 48px rgba(99, 102, 241, .06);
    }
}

/* ── Avatar Pulse (speaking) ── */
@keyframes avatar-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.08); }
}

/* ── Progress Bar Shimmer ── */
@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* ── Status Dot Pulse ── */
@keyframes dot-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: .5; }
}

/* ── AI Bubble Slide-in ── */
@keyframes bubble-in {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(16px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0) scale(1);
    }
}

/* ── Notification Overlay Fade ── */
@keyframes overlay-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ── Notification Box Bounce-in ── */
@keyframes box-in {
    from { opacity: 0; transform: scale(0.90) translateY(16px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

/* ── Page Fade In ── */
@keyframes page-fade-in {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes login-rocket-float {
    0%, 100% {
        transform: translateY(0) rotate(-6deg);
    }
    50% {
        transform: translateY(-3px) rotate(4deg);
    }
}

@keyframes login-pencil-wiggle {
    0%, 100% {
        transform: rotate(-8deg) translateY(0);
    }
    50% {
        transform: rotate(2deg) translateY(-1px);
    }
}

@keyframes login-start-pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 10px 24px rgba(125, 142, 214, .16);
    }
    50% {
        transform: scale(1.08);
        box-shadow: 0 14px 28px rgba(125, 142, 214, .22);
    }
}

@keyframes login-type-line {
    from {
        width: 0;
        opacity: 1;
    }
    to {
        width: 100%;
        opacity: 1;
    }
}

@keyframes login-caret-blink {
    0%, 100% {
        border-color: rgba(91, 123, 248, .45);
    }
    50% {
        border-color: transparent;
    }
}

@keyframes login-fade-line {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.page-body,
.page-shell {
    animation: page-fade-in 400ms ease;
}

/* ── Stagger Entrance (applied via JS) ── */
@keyframes stagger-fade-in {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.stagger-in {
    animation: stagger-fade-in 500ms ease both;
}

/* ── Reduced Motion ── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}