/* Kira Chat Widget Styles - adapts to platform colors via CSS custom properties */

/* Overlay */
.kira-overlay {
    display: none;
    position: fixed;
    z-index: 99999;
    bottom: 0;
    right: 0;
    width: 420px;
    max-width: 100vw;
    height: 560px;
    max-height: 100vh;
    flex-direction: column;
    background-color: var(--kira-bg, #191919);
    border: 1px solid var(--kira-border, #777);
    border-radius: 12px 12px 0 0;
    box-shadow: 0 -4px 30px rgba(0,0,0,0.4);
    font-family: var(--kira-font, roboto, -apple-system, sans-serif);
    font-size: 14px;
    color: var(--kira-text, #fff);
    text-align: left;
    overflow: hidden;
    animation: kira-slide-up 0.25s ease-out;
}

.kira-overlay.kira-open {
    display: flex;
}

@keyframes kira-slide-up {
    from { transform: translateY(100%); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* Backdrop for mobile - covers screen behind widget when keyboard is open */
.kira-backdrop {
    display: none;
}

/* Mobile fullscreen */
@media (max-width: 500px) {
    .kira-overlay {
        width: 100%;
        height: auto;
        max-height: none;
        border-radius: 0;
        top: 0;
        bottom: 0;
        left: 0;
        right: 0;
    }
    /* 16px prevents iOS Safari auto-zoom on input focus */
    .kira-input {
        font-size: 16px;
    }
    .kira-backdrop.kira-open {
        display: block;
        position: fixed;
        inset: 0;
        z-index: 99998;
        background-color: var(--kira-bg, #191919);
    }
}

/* Title bar - matches platform .tabelletitel / .box1_formular_ueberschrift */
.kira-titlebar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background-color: var(--kira-accent, #dfdfdf);
    color: var(--kira-accent-text, #000);
    flex-shrink: 0;
    user-select: none;
}

.kira-title {
    font-weight: 600;
    font-size: 15px;
    color: var(--kira-accent-text, #000);
}

.kira-close-btn {
    background: none;
    border: none;
    color: var(--kira-accent-text, #000);
    font-size: 20px;
    cursor: pointer;
    padding: 0 4px;
    line-height: 1;
    opacity: 0.8;
    width: auto;
    height: auto;
    text-transform: none;
    margin: 0;
}
.kira-close-btn:hover,
.kira-close-btn:active,
.kira-close-btn:focus {
    opacity: 1;
    background: none;
    color: var(--kira-accent-text, #000);
    border: none;
    outline: none;
}

/* Messages area - matches platform .box1_formular_text */
.kira-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    background-color: var(--kira-bg-secondary, #000);
}

.kira-messages::-webkit-scrollbar {
    width: 6px;
}
.kira-messages::-webkit-scrollbar-track {
    background: var(--kira-bg-secondary, #000);
}
.kira-messages::-webkit-scrollbar-thumb {
    background: var(--kira-border, #777);
    border-radius: 3px;
}

/* Bubbles */
.kira-bubble {
    max-width: 85%;
    padding: 10px 14px;
    border-radius: 12px;
    line-height: 1.45;
    word-wrap: break-word;
}

.kira-bubble-user {
    align-self: flex-end;
    background-color: var(--kira-accent, #dfdfdf);
    color: var(--kira-accent-text, #000);
    border-bottom-right-radius: 4px;
    white-space: pre-wrap;
}

.kira-bubble-kira {
    align-self: flex-start;
    background-color: var(--kira-bg, #191919);
    color: var(--kira-text, #fff);
    border: 1px solid var(--kira-border, #777);
    border-bottom-left-radius: 4px;
    white-space: normal;
}

/* Markdown rendering in Kira bubbles */
.kira-bubble-kira .kira-code-block {
    background-color: var(--kira-bg-secondary, #000);
    border: 1px solid var(--kira-border, #777);
    border-radius: 6px;
    padding: 8px 10px;
    margin: 6px 0;
    overflow-x: auto;
    font-size: 13px;
    line-height: 1.4;
    white-space: pre;
}
.kira-bubble-kira .kira-code-block code {
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    color: var(--kira-text, #fff);
}
.kira-bubble-kira .kira-inline-code {
    background-color: var(--kira-bg-secondary, #000);
    border: 1px solid var(--kira-border, #777);
    border-radius: 3px;
    padding: 1px 5px;
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 13px;
}
.kira-bubble-kira .kira-link {
    color: var(--kira-accent, #dfdfdf);
    text-decoration: underline;
}
.kira-bubble-kira .kira-link:hover {
    opacity: 0.8;
}
.kira-bubble-kira .kira-list {
    margin: 4px 0;
    padding-left: 18px;
}
.kira-bubble-kira .kira-list li {
    margin: 2px 0;
}
.kira-bubble-kira .kira-heading {
    display: block;
    font-size: 14px;
    margin: 6px 0 2px;
}

/* Typing indicator */
.kira-typing {
    align-self: flex-start;
    padding: 10px 14px;
    background-color: var(--kira-bg, #191919);
    border: 1px solid var(--kira-border, #777);
    border-radius: 12px;
    border-bottom-left-radius: 4px;
    display: flex;
    gap: 4px;
    align-items: center;
}

.kira-typing-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--kira-muted, #777);
    animation: kira-typing-bounce 1.4s infinite ease-in-out;
}
.kira-typing-dot:nth-child(2) { animation-delay: 0.2s; }
.kira-typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes kira-typing-bounce {
    0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
    40% { transform: scale(1); opacity: 1; }
}

/* Input area */
.kira-input-area {
    display: flex;
    align-items: flex-end;
    padding: 12px;
    gap: 8px;
    border-top: 1px solid var(--kira-border, #777);
    background-color: var(--kira-bg, #191919);
    flex-shrink: 0;
}

.kira-input {
    flex: 1;
    border: 1px solid var(--kira-border, #777);
    border-radius: 8px;
    padding: 10px 12px;
    font-size: 14px;
    font-family: var(--kira-font, roboto, -apple-system, sans-serif);
    background-color: var(--kira-bg-secondary, #000);
    color: var(--kira-text, #fff);
    resize: none;
    max-height: 100px;
    line-height: 1.4;
    outline: none;
}
.kira-input:focus {
    border-color: var(--kira-accent, #dfdfdf);
}
.kira-input::placeholder {
    color: var(--kira-muted, #777);
}

.kira-send-btn {
    background-color: var(--kira-accent, #dfdfdf);
    color: var(--kira-accent-text, #000);
    border: none;
    border-radius: 8px;
    padding: 10px 16px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    font-family: var(--kira-font, roboto, -apple-system, sans-serif);
    white-space: nowrap;
    transition: opacity 0.15s;
    width: auto;
    text-transform: none;
    margin: 0;
}
.kira-send-btn:hover,
.kira-send-btn:active,
.kira-send-btn:focus {
    opacity: 0.85;
    background-color: var(--kira-accent, #dfdfdf);
    color: var(--kira-accent-text, #000);
    border: none;
    outline: none;
}
.kira-send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Footer */
.kira-footer {
    text-align: center;
    padding: 6px 12px 10px;
    background-color: var(--kira-bg, #191919);
    flex-shrink: 0;
}

.kira-reset-link {
    font-size: 12px;
    color: var(--kira-muted, #777);
    cursor: pointer;
    text-decoration: none;
    border: none;
    background: none;
    font-family: var(--kira-font, roboto, -apple-system, sans-serif);
    width: auto;
    height: auto;
    text-transform: none;
    margin: 0;
}
.kira-reset-link:hover,
.kira-reset-link:active,
.kira-reset-link:focus {
    color: var(--kira-text, #fff);
    text-decoration: underline;
    background: none;
    border: none;
    outline: none;
}

/* Floating button */
.kira-float-btn {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 99998;
    height: 48px;
    border-radius: 24px;
    padding: 0 22px;
    background-color: var(--kira-accent, #dfdfdf);
    color: var(--kira-accent-text, #000);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    font-weight: 600;
    font-family: var(--kira-font, roboto, -apple-system, sans-serif);
    white-space: nowrap;
    transition: transform 0.15s;
    isolation: isolate;
    width: auto;
    text-transform: none;
    margin: 0;
}
.kira-float-btn::before,
.kira-float-btn::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
    z-index: -1;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
}
.kira-float-btn::before {
    box-shadow:
        0 0 15px 3px #7c3aed,
        0 0 32px 8px #3b82f6,
        0 0 52px 14px #ec4899;
    animation: kira-glow-a 6s ease-in-out infinite;
}
.kira-float-btn::after {
    box-shadow:
        0 0 15px 3px #06b6d4,
        0 0 32px 8px #a855f7,
        0 0 52px 14px #3b82f6;
    animation: kira-glow-b 6s ease-in-out infinite;
}
.kira-float-btn:hover {
    transform: scale(1.05);
    background-color: var(--kira-accent, #dfdfdf);
    color: var(--kira-accent-text, #000);
    border: none;
    outline: none;
}
.kira-float-btn:active,
.kira-float-btn:focus {
    background-color: var(--kira-accent, #dfdfdf);
    color: var(--kira-accent-text, #000);
    border: none;
    outline: none;
}
.kira-float-btn.kira-hidden {
    display: none;
}

@keyframes kira-glow-a {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}
@keyframes kira-glow-b {
    0%, 100% { opacity: 0; }
    50% { opacity: 1; }
}

/* Ask Kira inline button (used in artist help pages etc.) */
.kira-ask-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    height: 48px;
    border-radius: 24px;
    padding: 0 22px;
    background-color: var(--kira-accent, #dfdfdf);
    color: var(--kira-accent-text, #000) !important;
    border: none;
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    font-family: var(--kira-font, roboto, -apple-system, sans-serif);
    white-space: nowrap;
    transition: transform 0.15s;
    isolation: isolate;
}
.kira-ask-btn::before,
.kira-ask-btn::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
    z-index: -1;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
}
.kira-ask-btn::before {
    box-shadow:
        0 0 15px 3px #7c3aed,
        0 0 32px 8px #3b82f6,
        0 0 52px 14px #ec4899;
    animation: kira-glow-a 6s ease-in-out infinite;
}
.kira-ask-btn::after {
    box-shadow:
        0 0 15px 3px #06b6d4,
        0 0 32px 8px #a855f7,
        0 0 52px 14px #3b82f6;
    animation: kira-glow-b 6s ease-in-out infinite;
}
.kira-ask-btn:hover,
.kira-ask-btn:focus,
.kira-ask-btn:active {
    transform: scale(1.05);
    background-color: var(--kira-accent, #dfdfdf);
    color: var(--kira-accent-text, #000);
    border: none;
    outline: none;
}

/* Light mode glow: neon colors that pop on light backgrounds */
html.kira-light .kira-float-btn::before,
html.kira-light .kira-ask-btn::before {
    box-shadow:
        0 0 15px 3px #e879f9,
        0 0 32px 8px #22d3ee,
        0 0 52px 14px #f472b6;
}
html.kira-light .kira-float-btn::after,
html.kira-light .kira-ask-btn::after {
    box-shadow:
        0 0 15px 3px #818cf8,
        0 0 32px 8px #e879f9,
        0 0 52px 14px #22d3ee;
}

/* Streaming cursor */
.kira-cursor {
    display: inline-block;
    width: 2px;
    height: 1em;
    background-color: var(--kira-text, #fff);
    margin-left: 2px;
    vertical-align: text-bottom;
    animation: kira-blink 0.8s step-end infinite;
}

@keyframes kira-blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}