.fate-thread-toggle {
    position: fixed;
    left: 20px;
    bottom: 20px;
    z-index: 50000;
    width: 44px;
    height: 44px;
    min-width: 44px;
    max-width: 44px;
    min-height: 44px;
    max-height: 44px;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-1);
    background: var(--bg-glass);
    color: var(--text-primary);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    display: grid;
    place-items: center;
    cursor: pointer;
    transition: border-color var(--dur-fast) var(--ease-quiet),
                box-shadow var(--dur-fast) var(--ease-quiet);
    padding: 0;
    margin: 0;
    overflow: visible;
    isolation: isolate;
}

.fate-thread-toggle:hover {
    border-color: var(--border-active);
    box-shadow: var(--glow-subtle);
}

.fate-thread-toggle .icon {
    display: inline-block;
    width: 18px;
    height: 18px;
    background: currentColor;
    position: relative;
    z-index: 1;
    -webkit-mask-position: center;
    -webkit-mask-repeat: no-repeat;
    -webkit-mask-size: contain;
    mask-position: center;
    mask-repeat: no-repeat;
    mask-size: contain;
}

.fate-thread-toggle.daily-draw-ready {
    border-color: rgba(201, 166, 107, 0.9);
    animation: ft-daily-draw-ready 4.2s cubic-bezier(0.37, 0, 0.63, 1) infinite;
}

.fate-thread-toggle.daily-draw-ready .icon {
    animation: ft-daily-draw-ready-icon 4.2s cubic-bezier(0.37, 0, 0.63, 1) infinite;
}

.fate-thread-toggle.is-loading {
    pointer-events: none;
    opacity: 0.72;
}

.ft-panel[aria-hidden="true"]:not(.is-open) {
    display: none;
}

.ft-panel {
    position: fixed;
    inset: 0;
    z-index: 59000;
    pointer-events: none;
    color: var(--text-primary, #ece9e1);
    font-family: var(--font-sans, Inter, sans-serif);
}

.ft-panel.is-open {
    display: block;
    pointer-events: auto;
}

body.fate-thread-open {
    overflow: hidden;
}

.fate-thread-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.72);
    opacity: 0;
    transition: opacity 240ms ease;
}

.ft-panel.is-open .fate-thread-backdrop {
    opacity: 1;
}

.fate-thread-shell {
    position: absolute;
    inset: 0;
    background: #030304;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 240ms ease, transform 240ms ease;
    overflow: hidden;
}

.ft-panel.is-open .fate-thread-shell {
    opacity: 1;
    transform: translateY(0);
}

.fate-thread-header {
    display: none;
}

.fate-thread-content {
    width: 100%;
    height: 100%;
}

.ft-state {
    min-height: 100%;
    display: grid;
    place-items: center;
    align-content: center;
    gap: 10px;
    text-align: center;
    color: rgba(236, 233, 225, 0.72);
}

.ft-state .micro {
    font-family: var(--font-mono, ui-monospace, monospace);
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(236, 233, 225, 0.48);
}

.ft-state i {
    width: 4px;
    height: 4px;
    border-radius: 999px;
    background: currentColor;
    opacity: 0.32;
    animation: ft-bootstrap-pulse 900ms ease-in-out infinite alternate;
}

.ft-state i:nth-child(3) {
    animation-delay: 120ms;
}

.ft-state i:nth-child(4) {
    animation-delay: 240ms;
}

@keyframes ft-bootstrap-pulse {
    from {
        opacity: 0.18;
        transform: translateY(0);
    }
    to {
        opacity: 0.7;
        transform: translateY(-3px);
    }
}

@keyframes ft-daily-draw-ready {
    0%, 100% {
        border-color: rgba(201, 166, 107, 0.72);
        box-shadow:
            0 0 10px rgba(201, 166, 107, 0.08),
            inset 0 0 8px rgba(201, 166, 107, 0.035);
    }
    24%, 76% {
        border-color: rgba(214, 176, 101, 0.82);
        box-shadow:
            0 0 14px rgba(201, 166, 107, 0.12),
            0 0 26px rgba(201, 166, 107, 0.04),
            inset 0 0 10px rgba(201, 166, 107, 0.045);
    }
    50% {
        border-color: rgba(224, 186, 111, 0.92);
        box-shadow:
            0 0 18px rgba(201, 166, 107, 0.18),
            0 0 34px rgba(201, 166, 107, 0.055),
            inset 0 0 13px rgba(201, 166, 107, 0.06);
    }
}

@keyframes ft-daily-draw-ready-icon {
    0%, 100% {
        opacity: 0.9;
        transform: scale(1);
    }
    24%, 76% {
        opacity: 0.95;
        transform: scale(1.008);
    }
    50% {
        opacity: 1;
        transform: scale(1.018);
    }
}

@media (prefers-reduced-motion: reduce) {
    .fate-thread-toggle.daily-draw-ready,
    .fate-thread-toggle.daily-draw-ready .icon {
        animation: none;
    }
}

@media (max-width: 768px) {
    .fate-thread-toggle {
        left: 16px;
        bottom: 30px;
        width: 40px;
        height: 40px;
        min-width: 40px;
        max-width: 40px;
        min-height: 40px;
        max-height: 40px;
        box-sizing: border-box;
        padding: 0;
    }

    body.ai-interpretation-active .fate-thread-toggle {
        bottom: calc(64px + env(safe-area-inset-bottom, 0px)) !important;
    }
}

@media (max-width: 480px) {
    .fate-thread-toggle {
        left: 14px;
        bottom: 28px;
    }
}
