:root {
    --ai-gold: #e4bd68;
    --ai-gold-bright: #fff0bd;
    --ai-black: rgba(8, 7, 5, .78);
    --ai-border: rgba(228, 189, 104, .45);
    --ai-ease: cubic-bezier(.22, 1, .36, 1);
}

.ai-panel {
    position: fixed;
    right: max(18px, env(safe-area-inset-right));
    bottom: max(18px, env(safe-area-inset-bottom));
    z-index: 90;
    width: min(350px, calc(100vw - 36px));
    padding: 12px;
    border: 1px solid var(--ai-border);
    border-radius: 22px;
    background:
        linear-gradient(145deg, rgba(255,255,255,.075), transparent 38%),
        var(--ai-black);
    box-shadow: 0 22px 70px rgba(0,0,0,.52), inset 0 1px rgba(255,255,255,.08), 0 0 34px rgba(214,174,83,.06);
    backdrop-filter: blur(24px) saturate(1.25);
    -webkit-backdrop-filter: blur(24px) saturate(1.25);
    contain: layout paint;
    transform: translateZ(0);
    transition: border-color .45s ease, box-shadow .45s ease;
}

.ai-panel::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
    background: linear-gradient(115deg, transparent 18%, rgba(255,240,189,.08) 46%, transparent 68%);
    opacity: .7;
}

.ai-form {
    position: relative;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 9px;
}

.ai-prompt {
    min-width: 0;
    min-height: 48px;
    padding: 0 14px;
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 14px;
    outline: none;
    color: #f5efe3;
    background: rgba(0,0,0,.27);
    font-family: "Cairo", sans-serif;
    font-size: .73rem;
    caret-color: var(--ai-gold);
    transition: border-color .3s ease, background .3s ease, box-shadow .3s ease;
}

.ai-prompt::placeholder {
    color: rgba(244,240,232,.47);
}

.ai-prompt:focus {
    border-color: rgba(228,189,104,.55);
    background: rgba(0,0,0,.38);
    box-shadow: 0 0 0 3px rgba(228,189,104,.08);
}

.ai-generate,
.ai-action {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    border: 1px solid rgba(228,189,104,.64);
    border-radius: 14px;
    color: #151008;
    background: linear-gradient(135deg, #f3d98f, #b98632);
    box-shadow: inset 0 1px rgba(255,255,255,.38), 0 8px 24px rgba(161,111,29,.17);
    font-family: "Cinzel", serif;
    font-size: .62rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    cursor: none;
    overflow: hidden;
    transform: translateZ(0);
    transition: filter .3s ease, transform .3s var(--ai-ease), opacity .3s ease;
}

.ai-generate {
    min-width: 104px;
    padding: 0 16px;
}

.ai-generate::after,
.ai-action::after {
    content: "";
    position: absolute;
    inset: -80% -35%;
    background: linear-gradient(105deg, transparent 42%, rgba(255,255,255,.5) 50%, transparent 58%);
    transform: translate3d(-42%, 0, 0);
    transition: transform .75s var(--ai-ease);
}

.ai-generate:hover::after,
.ai-generate:focus-visible::after,
.ai-action:hover::after,
.ai-action:focus-visible::after {
    transform: translate3d(42%, 0, 0);
}

.ai-generate:hover,
.ai-generate:focus-visible,
.ai-action:hover,
.ai-action:focus-visible {
    filter: brightness(1.09);
    transform: translateY(-1px) translateZ(0);
}

.ai-generate:disabled {
    color: var(--ai-gold-bright);
    background: rgba(214,174,83,.09);
    cursor: wait;
    opacity: .78;
}

.ai-panel.is-generating {
    pointer-events: none;
}

.ai-status {
    display: none;
    grid-column: 1 / -1;
    padding: 8px 4px 0;
    color: rgba(244,240,232,.66);
    font-size: .64rem;
    letter-spacing: .03em;
}

.ai-status.is-error {
    display: block;
    color: #f0b6a5;
}

.ai-actions {
    position: relative;
    display: none;
    grid-template-columns: repeat(3, 1fr);
    gap: 7px;
    margin-top: 9px;
    opacity: 0;
    transform: translate3d(0, 8px, 0);
}

.ai-panel.is-complete .ai-actions {
    display: grid;
}

.ai-action {
    min-height: 39px;
    padding: 0 8px;
    color: var(--ai-gold-bright);
    background: rgba(214,174,83,.08);
    font-family: "Cairo", sans-serif;
    font-size: .6rem;
    letter-spacing: .04em;
    text-transform: none;
}

.ai-action i {
    margin-right: 5px;
    font-size: .58rem;
}

.ai-stage {
    position: absolute;
    inset: 0;
    z-index: 8;
    overflow: hidden;
    pointer-events: none;
    opacity: 0;
    background: transparent;
    contain: strict;
}

.ai-stage canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    background: transparent !important;
    mix-blend-mode: screen;
    transform: translateZ(0);
}

.ai-hologram {
    position: absolute;
    z-index: 2;
    width: clamp(210px, 24vw, 350px);
    aspect-ratio: 1;
    padding: 10px;
    border: 1px solid rgba(255,229,160,.48);
    border-radius: 26px;
    opacity: 0;
    overflow: hidden;
    background:
        linear-gradient(135deg, rgba(255,255,255,.16), transparent 32%),
        rgba(10,8,5,.15);
    box-shadow: inset 0 0 42px rgba(255,231,174,.09), 0 0 55px rgba(214,174,83,.2), 0 26px 80px rgba(0,0,0,.3);
    backdrop-filter: blur(9px) saturate(1.25);
    -webkit-backdrop-filter: blur(9px) saturate(1.25);
    transform-style: preserve-3d;
    will-change: transform, opacity;
}

.ai-hologram::before,
.ai-hologram::after {
    content: "";
    position: absolute;
    pointer-events: none;
}

.ai-hologram::before {
    inset: 8px;
    z-index: 2;
    border: 1px solid rgba(255,255,255,.15);
    border-radius: 19px;
    box-shadow: inset 0 0 25px rgba(255,221,140,.08);
}

.ai-hologram::after {
    top: -20%;
    bottom: -20%;
    left: -35%;
    z-index: 3;
    width: 26%;
    background: linear-gradient(90deg, transparent, rgba(255,244,210,.38), transparent);
    filter: blur(9px);
    opacity: 0;
    transform: skewX(-13deg);
}

.ai-hologram.is-materializing::after {
    animation: aiGlassSweep 2.8s var(--ai-ease) both;
}

.ai-artwork {
    width: 100%;
    height: 100%;
    border-radius: 17px;
    object-fit: cover;
    opacity: 0;
    filter: saturate(.78) sepia(.12) contrast(1.06) brightness(.85);
    transform: scale(1.035) translateZ(0);
    clip-path: inset(100% 0 0 0 round 17px);
    will-change: clip-path, opacity, transform, filter;
}

.ai-scanline {
    position: absolute;
    right: 12px;
    left: 12px;
    z-index: 4;
    height: 1px;
    top: 12px;
    opacity: 0;
    background: linear-gradient(90deg, transparent, var(--ai-gold-bright), transparent);
    box-shadow: 0 0 16px var(--ai-gold), 0 0 34px rgba(255,229,160,.52);
}

.ai-light-trails {
    position: absolute;
    inset: 10px;
    z-index: 5;
    overflow: hidden;
    border-radius: 18px;
    opacity: 0;
    mix-blend-mode: screen;
}

.ai-light-trails span {
    position: absolute;
    left: -45%;
    width: 72%;
    height: 1px;
    border-radius: 999px;
    background: linear-gradient(90deg, transparent, rgba(255,239,190,.95), rgba(218,167,70,.2), transparent);
    box-shadow: 0 0 8px rgba(255,225,153,.8), 0 0 20px rgba(214,174,83,.35);
    opacity: 0;
    transform: rotate(-14deg) translate3d(0, 0, 0);
}

.ai-light-trails span:nth-child(1) { top: 28%; }
.ai-light-trails span:nth-child(2) { top: 52%; width: 88%; transform: rotate(9deg) translate3d(0, 0, 0); }
.ai-light-trails span:nth-child(3) { top: 72%; width: 60%; transform: rotate(-5deg) translate3d(0, 0, 0); }

.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

@keyframes aiGlassSweep {
    0% { left: -35%; opacity: 0; }
    20% { opacity: .8; }
    100% { left: 120%; opacity: 0; }
}

@media (max-width: 820px) {
    .ai-panel {
        right: max(12px, env(safe-area-inset-right));
        bottom: max(12px, env(safe-area-inset-bottom));
        width: min(340px, calc(100vw - 24px));
        border-radius: 19px;
    }

    .ai-hologram {
        width: clamp(190px, 48vw, 270px);
    }
}

@media (max-width: 430px) {
    .ai-form {
        grid-template-columns: minmax(0, 1fr) 94px;
    }

    .ai-generate {
        min-width: 0;
        padding: 0 10px;
        font-size: .56rem;
    }
}

@media (hover: none), (pointer: coarse) {
    .ai-generate,
    .ai-action {
        cursor: pointer;
    }
}

@media (prefers-reduced-motion: reduce) {
    .ai-panel,
    .ai-prompt,
    .ai-generate,
    .ai-action {
        transition-duration: .01ms !important;
    }

    .ai-hologram.is-materializing::after {
        animation: none;
    }
}
