/* =======================================================
   KURAMA.CSS — Virtual Pet & Chat Overlay (Production)
   ======================================================= */

/* ── CSS Variables ────────────────────────────────────── */
:root {
  --panel-width: 420px;
  --panel-width-mobile: 100vw;
}

/* ── 1. WIDGET CONTAINER ──────────────────────────────── */
#kurama-widget {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: clamp(100px, 14vw, 150px);
    height: auto;
    aspect-ratio: 1;
    z-index: 9999;
    cursor: grab;
    user-select: none;
    touch-action: none;
    animation: widgetFloat 4s ease-in-out infinite;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    background: transparent;
    /* don't transition left/top during drag */
    will-change: transform;
}
#kurama-widget:active { cursor: grabbing; animation-play-state: paused; }

/* Removed translateX shift to prevent conflict with JS drag coordinates.
   The widget will now naturally overlay the panel via its high z-index. */
body.assistant-active #kurama-widget {
    transform: none;
}

/* Mobile: hide widget when panel open to save space */
@media (max-width: 640px) {
    #kurama-widget {
        width: clamp(80px, 20vw, 110px);
        bottom: 12px;
        right: 12px;
    }
    body.assistant-active #kurama-widget {
        display: flex; /* Keep visible on mobile */
        bottom: 80px; /* Move up so it doesn't block the input */
        transform: scale(0.8);
    }
}

/* ── Fire / Chakra Burst Reaction ── */
.state-attacking #kurama-svg {
    filter: drop-shadow(0 0 15px #f97316) brightness(1.2);
    animation: chakraBurst 0.3s ease-out;
}

@keyframes chakraBurst {
    0% { transform: scale(1); filter: brightness(1); }
    50% { transform: scale(1.2); filter: brightness(2) drop-shadow(0 0 25px #ea580c); }
    100% { transform: scale(1); filter: brightness(1.2) drop-shadow(0 0 15px #f97316); }
}

@keyframes widgetFloat {
    0%, 100% { transform: translateY(0px); }
    50%       { transform: translateY(-8px); }
}
/* Keep animation active or subtle during assistant mode */
body.assistant-active #kurama-widget {
    /* animation: none; */ /* Removing this to allow floating */
}

#kurama-svg {
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: visible;
}

/* ── 1.b ASSISTANT PANEL ────────────────────────────── */
#assistant-panel {
    position: fixed;
    top: 0;
    right: 0;
    width: var(--panel-width, 420px);
    max-width: 100vw;
    height: 100vh;
    background: #0a0a0a;
    border-left: 1px solid rgba(249,115,22,0.3);
    display: flex;
    flex-direction: column;
    z-index: 5000;   /* high enough above content, below widget */
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    box-shadow: -10px 0 40px rgba(0,0,0,0.9);
    overflow: hidden;
}
body.assistant-active #assistant-panel {
    transform: translateX(0);
}

/* Full-width on mobile */
@media (max-width: 640px) {
    #assistant-panel {
        width: 100vw !important;
        --panel-width: 100vw;
        height: 100%; /* solid height for mobile browsers */
    }
    body.assistant-active #main-nav {
        width: 100% !important;   /* nav stays full width on mobile */
    }
    body.assistant-active {
        overflow: hidden; /* Lock scroll when chat open on mobile */
    }
}

/* ── Panel resize handle ─────────────────────────────── */
#assistant-resizer {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 8px;
    cursor: col-resize;
    background: transparent;
    z-index: 20;
    transition: background 0.2s;
    -webkit-user-select: none;
    user-select: none;
}
#assistant-resizer::after {
    content: '';
    position: absolute;
    left: 2px; top: 50%;
    transform: translateY(-50%);
    width: 4px; height: 40px;
    border-radius: 4px;
    background: rgba(249,115,22, 0.3);
    transition: background 0.2s;
}
#assistant-resizer:hover::after,
#assistant-resizer:active::after {
    background: rgba(249,115,22, 0.8);
}

/* ── Nav width sync when panel open ─────────────────── */
body.assistant-active #main-nav {
    width: calc(100% - var(--panel-width, 420px));
    transition: width 0.1s linear;
}

/* ── 1.c NAV ─────────────────────────────────────────── */
#main-nav {
    background: transparent;
    transition: background 0.3s, backdrop-filter 0.3s, width 0.1s;
}
#main-nav.nav-scrolled {
    background: rgba(5,5,5,0.96);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(249,115,22,0.15);
}

/* ── 2. CHAT UI ──────────────────────────────────────── */
.chat-header {
    background: linear-gradient(to right, #111, #0a0500);
    padding: 0.875rem 1rem 0.875rem 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(249,115,22,0.2);
    flex-shrink: 0;
}

.chat-container {
    flex: 1 1 auto;
    overflow-y: auto;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    scroll-behavior: smooth;
    overscroll-behavior: contain;
}
.chat-container::-webkit-scrollbar { width: 5px; }
.chat-container::-webkit-scrollbar-track { background: #111; }
.chat-container::-webkit-scrollbar-thumb { background: #ea580c; border-radius: 4px; }

.chat-input-wrapper {
    padding: 0.75rem 1rem;
    padding-bottom: calc(0.75rem + env(safe-area-inset-bottom, 0px));
    background: #0a0a0a;
    border-top: 1px solid rgba(249,115,22,0.2);
    flex-shrink: 0;
}
.chat-input-form { display: flex; gap: 0.5rem; }

#chat-input {
    flex: 1;
    min-width: 0;       /* prevent flex overflow on small panels */
    background: rgba(0,0,0,0.7);
    border: 1px solid rgba(255,255,255,0.1);
    color: #fff;
    font-size: 0.875rem;
    padding: 0.625rem 0.75rem;
    outline: none;
    transition: border-color 0.2s;
    border-radius: 4px;
}
#chat-input:focus { border-color: #ea580c; }

#chat-send {
    flex-shrink: 0;
    background: #ea580c;
    color: #fff;
    border: none;
    padding: 0 1rem;
    font-size: 0.875rem;
    font-weight: 700;
    cursor: pointer;
    border-radius: 4px;
    transition: background 0.2s;
}
#chat-send:hover { background: #f97316; }

/* ── Typing indicator ─────────────────────────────────── */
#kurama-typing {
    padding: 0.25rem 1rem;
    font-size: 0.75rem;
    color: #ea580c;
    font-style: italic;
    border-top: 1px solid rgba(255,255,255,0.05);
    animation: typingPulse 1.2s ease-in-out infinite;
    flex-shrink: 0;
}
@keyframes typingPulse {
    0%,100% { opacity: 0.5; }
    50%      { opacity: 1; }
}

/* ── Message bubbles ─────────────────────────────────── */
.msg-bubble {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    max-width: 90%;
    font-size: 0.875rem;
    line-height: 1.5;
    word-wrap: break-word;
    overflow-wrap: break-word;
    word-break: break-word;
    animation: fadeInBubble 0.25s ease-out;
}
@keyframes fadeInBubble {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}
.msg-human {
    align-self: flex-end;
    background: #1a1a1a;
    color: #ddd;
    border: 1px solid #333;
}
.msg-ai {
    align-self: flex-start;
    background: #2a1100;
    color: #f9ceb6;
    border: 1px solid rgba(234,88,12,0.4);
    border-left: 3px solid #ea580c;
}

/* ── 3. SVG ANIMATIONS (VPet style) ─────────────────── */
.cute-fox-body {
    animation: cuteBodyBreathe 2.5s ease-in-out infinite;
    transform-origin: 100px 150px;
}
@keyframes cuteBodyBreathe {
    0%, 100% { transform: scale(1); }
    50%       { transform: scale(1.04); }
}

.cute-fox-head {
    animation: cuteHeadBob 2.5s ease-in-out infinite;
    transform-origin: 100px 95px;
}
@keyframes cuteHeadBob {
    0%, 100% { transform: rotate(-1.5deg); }
    50%       { transform: translateY(3px) rotate(1.5deg); }
}

/* Tails — staggered independent shake */
.cute-tail { animation: cuteTailWave 3s ease-in-out infinite; }
.tail-1 { animation-delay: 0.00s; transform-origin: 100px 155px; }
.tail-2 { animation-delay: 0.18s; transform-origin: 100px 155px; }
.tail-3 { animation-delay: 0.36s; transform-origin: 100px 155px; }
.tail-4 { animation-delay: 0.54s; transform-origin: 100px 155px; }
.tail-5 { animation-delay: 0.72s; transform-origin: 100px 155px; }
.tail-6 { animation-delay: 0.90s; transform-origin: 100px 155px; }
.tail-7 { animation-delay: 1.08s; transform-origin: 100px 155px; }
.tail-8 { animation-delay: 1.26s; transform-origin: 100px 155px; }
.tail-9 { animation-delay: 1.44s; transform-origin: 100px 155px; }
@keyframes cuteTailWave {
    0%, 100% { transform: rotate(-6deg); }
    50%       { transform: rotate(6deg); }
}

/* Eye blink */
.cute-fox-eye-l, .cute-fox-eye-r {
    animation: cuteBlink 4.5s infinite;
    transform-origin: center center;
}
@keyframes cuteBlink {
    0%, 93%, 100% { transform: scaleY(1); }
    96%            { transform: scaleY(0.06); }
}

/* Ear twitch */
.cute-fox-ear-l { animation: cuteEarTwitchL 5s infinite; transform-origin: 62px 55px; }
.cute-fox-ear-r { animation: cuteEarTwitchR 5s infinite 2.5s; transform-origin: 138px 55px; }
@keyframes cuteEarTwitchL {
    0%, 85%, 100% { transform: rotate(0deg); }
    90%            { transform: rotate(-14deg); }
    95%            { transform: rotate(5deg); }
}
@keyframes cuteEarTwitchR {
    0%, 85%, 100% { transform: rotate(0deg); }
    90%            { transform: rotate(14deg); }
    95%            { transform: rotate(-5deg); }
}

/* ── 4. MOOD STATES ──────────────────────────────────── */
.state-happy .cute-tail { animation-duration: 1s; }
.state-happy .cute-fox-eye-l,
.state-happy .cute-fox-eye-r { filter: brightness(1.5) drop-shadow(0 0 6px #fca5a5); }

.state-angry .cute-tail { animation: angryStiffTail 0.3s infinite; }
.state-angry .cute-fox-eye-l,
.state-angry .cute-fox-eye-r { animation: angryEye 0.1s infinite; filter: drop-shadow(0 0 10px #f00) brightness(1.8); }
.state-angry .cute-fox-head  { animation: cuteAngryShake 0.15s infinite; }
@keyframes angryEye {
    0%,100% { transform: scaleY(0.8) scaleX(1.1); }
    50%     { transform: scaleY(0.8) scaleX(1.1) translateX(1px); }
}
@keyframes angryStiffTail {
    0%,100% { transform: rotate(-1deg); }
    50%     { transform: rotate(1deg); }
}
@keyframes cuteAngryShake {
    0%,100% { transform: translateX(-1px) translateY(-1px); }
    50%     { transform: translateX(1px) translateY(1px); }
}

.state-sleep .cute-fox-eye-l,
.state-sleep .cute-fox-eye-r { transform: scaleY(0.06); animation: none; }
.state-sleep .cute-fox-body  { animation: cuteDeepBreathing 5s ease-in-out infinite; }
.state-sleep .cute-tail      { animation: cuteSlowTail 7s ease-in-out infinite; }
.state-sleep .cute-fox-head  { animation: sleepHeadBob 5s ease-in-out infinite; }
@keyframes sleepHeadBob {
    0%,100% { transform: rotate(6deg) translateY(5px); }
    50%     { transform: rotate(8deg) translateY(7px); }
}
@keyframes cuteDeepBreathing {
    0%,100% { transform: scaleY(0.97) translateY(2px); }
    50%     { transform: scaleY(1.04) translateY(0); }
}
@keyframes cuteSlowTail {
    0%,100% { transform: rotate(-2deg); }
    50%     { transform: rotate(2deg); }
}

/* ── 5. SPEECH BUBBLE ────────────────────────────────── */
#kurama-widget-speech {
    position: absolute;
    bottom: calc(100% + 4px);
    left: 50%;
    transform: translateX(-50%);
    background: #ea580c;
    color: #000;
    font-size: 11px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 8px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s, transform 0.3s;
    z-index: 10;
}
#kurama-widget-speech.visible {
    opacity: 1;
    transform: translateX(-50%) translateY(-4px);
}

/* ── 6. REGISTRATION MODAL ───────────────────────────── */
#registration-modal {
    transition: opacity 0.3s, visibility 0.3s;
}

/* ── 7. RESPONSIVE: prevent content being hidden under panel ── */
/* We DON'T push the main content on desktop — panel overlay is fine.
   But we DO constrain the nav to not overlap. */
@media (min-width: 641px) {
    body.assistant-active #main-content {
        /* Slight right padding so text isn't under panel edge */
        padding-right: var(--panel-width, 420px);
        transition: padding-right 0.1s;
    }
}
@media (max-width: 640px) {
    body.assistant-active #main-content {
        padding-right: 0;
    }
}