/**
 * Component - Kiara Widget (Chat flottant)
 */

/* Widget variables */
:root {
    --ka-w: 400px;
    --ka-h: 620px;
    --ka-z: 9999;
}

/* Widget Root */
.ka-root {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: var(--ka-z);
    font-family: var(--kl-font);
    color: var(--kl-text);
}

/* Launcher (floating button) */
.ka-launcher {
    width: 58px;
    height: 58px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: linear-gradient(135deg, var(--kl-indigo), var(--kl-teal));
    box-shadow: 0 18px 50px rgba(99, 102, 241, 0.22);
    display: grid;
    place-items: center;
    cursor: pointer;
    user-select: none;
    position: relative;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.ka-launcher:hover {
    transform: translateY(-1px);
    box-shadow: 0 22px 65px rgba(99, 102, 241, 0.28);
}

.ka-launcher:active {
    transform: translateY(0) scale(0.98);
}

.ka-launcher i {
    font-size: 22px;
    color: #071022;
    filter: drop-shadow(0 6px 14px rgba(0, 0, 0, 0.18));
}

.ka-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    width: 14px;
    height: 14px;
    border-radius: 99px;
    background: var(--kl-amber);
    box-shadow: 0 0 0 5px rgba(245, 158, 11, 0.18);
    display: none;
}

.ka-tooltip {
    position: absolute;
    right: 70px;
    bottom: 10px;
    padding: 10px 12px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(7, 11, 20, 0.65);
    backdrop-filter: blur(12px);
    color: var(--kl-text-2);
    font-weight: 600;
    font-size: 13px;
    white-space: nowrap;
    opacity: 0;
    transform: translateX(8px);
    pointer-events: none;
    transition: opacity 0.15s ease, transform 0.15s ease;
}

.ka-launcher:hover .ka-tooltip {
    opacity: 1;
    transform: translateX(0);
}

/* Window (floating chat) */
.ka-window {
    position: absolute;
    right: 0;
    bottom: 72px;
    width: var(--ka-w);
    height: var(--ka-h);
    border-radius: 22px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    background:
        radial-gradient(600px 240px at 30% 0%, rgba(99, 102, 241, 0.20), transparent 60%),
        radial-gradient(520px 240px at 90% 10%, rgba(20, 184, 166, 0.16), transparent 55%),
        rgba(7, 11, 20, 0.72);
    backdrop-filter: blur(14px);
    box-shadow: var(--kl-shadow);
    overflow: hidden;
    opacity: 0;
    transform: translateY(10px) scale(0.98);
    pointer-events: none;
    transition: opacity 0.16s ease, transform 0.16s ease;
}

.ka-root[data-open="true"] .ka-window {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

/* Mobile: full width */
@media (max-width: 520px) {
    :root {
        --ka-w: calc(100vw - 24px);
        --ka-h: calc(100vh - 120px);
    }

    .ka-root {
        right: 12px;
        bottom: 12px;
    }

    .ka-tooltip {
        display: none;
    }
}

/* Header */
.ka-header {
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 12px 12px 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.10);
    background: rgba(7, 11, 20, 0.35);
}

.ka-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
    flex: 1;
    overflow: hidden;
}

.ka-avatar {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--kl-indigo), var(--kl-teal));
    border: 1px solid rgba(255, 255, 255, 0.16);
    box-shadow: 0 10px 24px rgba(99, 102, 241, 0.18);
    display: grid;
    place-items: center;
    flex: 0 0 auto;
}

.ka-avatar i {
    color: #071022;
    font-size: 16px;
}

.ka-title {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
    min-width: 0;
    flex: 1;
    overflow: hidden;
}

.ka-title strong {
    font-size: 13.5px;
    letter-spacing: -0.01em;
    color: #fff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ka-sub {
    font-size: 12px;
    color: var(--kl-text-3);
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.ka-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border-radius: 999px;
    padding: 3px 8px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.04);
    color: var(--kl-text-2);
    font-weight: 600;
    font-size: 11.5px;
}

.ka-status .dot {
    width: 8px;
    height: 8px;
    border-radius: 99px;
    background: var(--kl-teal);
    box-shadow: 0 0 0 5px rgba(20, 184, 166, 0.12);
}

.ka-actions {
    display: flex;
    gap: 4px;
    align-items: center;
    flex-shrink: 0;
}

.ka-iconbtn {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.04);
    display: grid;
    place-items: center;
    cursor: pointer;
    transition: background 0.15s ease, transform 0.15s ease;
}

.ka-iconbtn:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-1px);
}

.ka-iconbtn:active {
    transform: translateY(0) scale(0.98);
}

.ka-iconbtn i {
    color: rgba(255, 255, 255, 0.7);
    font-size: 13px;
}

/* Dropdown toggle - Masquer la flèche Bootstrap pour garder juste l'icône */
.ka-iconbtn.dropdown-toggle::after {
    display: none;
}

/* Body (messages) */
.ka-body {
    height: calc(var(--ka-h) - 64px - 84px);
    overflow: auto;
    padding: 14px;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.18) transparent;
}

.ka-body::-webkit-scrollbar {
    width: 10px;
}

.ka-body::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.14);
    border-radius: 99px;
    border: 3px solid transparent;
    background-clip: padding-box;
}

.ka-msg {
    display: flex;
    gap: 10px;
    margin-bottom: 12px;
}

.ka-msg.user {
    justify-content: flex-end;
}

.ka-msg.agent {
    justify-content: flex-start;
}

.ka-bubble {
    max-width: 82%;
    border-radius: 18px;
    padding: 10px 12px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.06);
    color: var(--kl-text);
    line-height: 1.55;
    font-size: 13.5px;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.18);
    position: relative;
}

.ka-msg.user .ka-bubble {
    background: linear-gradient(180deg, rgba(99, 102, 241, 0.18), rgba(255, 255, 255, 0.05));
    border-color: rgba(99, 102, 241, 0.28);
}

.ka-msg.agent .ka-bubble {
    background: linear-gradient(180deg, rgba(20, 184, 166, 0.16), rgba(255, 255, 255, 0.05));
    border-color: rgba(20, 184, 166, 0.28);
}

.ka-meta {
    margin-top: 6px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    font-size: 11px;
    color: var(--kl-text-3);
}

.ka-meta button {
    border: 0;
    background: transparent;
    color: rgba(255, 255, 255, 0.62);
    cursor: pointer;
    padding: 0;
    font-weight: 700;
}

.ka-meta button:hover {
    color: #fff;
    text-decoration: underline;
}

/* Quick actions */
.ka-quick {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.ka-chip {
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: rgba(255, 255, 255, 0.05);
    padding: 7px 10px;
    font-size: 12.5px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.86);
    cursor: pointer;
    transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.ka-chip:hover {
    transform: translateY(-1px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(245, 158, 11, 0.30);
}

.ka-chip:active {
    transform: translateY(0) scale(0.99);
}

/* Recommendation card */
.ka-card {
    margin-top: 10px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.05);
    overflow: hidden;
}

.ka-card .ka-card-h {
    padding: 10px 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.10);
    background: rgba(255, 255, 255, 0.04);
    font-weight: 800;
    letter-spacing: -0.01em;
    font-size: 13px;
    color: #fff;
}

.ka-card .ka-card-h .badge-dot {
    width: 10px;
    height: 10px;
    border-radius: 99px;
    background: var(--kl-amber);
    box-shadow: 0 0 0 6px rgba(245, 158, 11, 0.14);
    flex: 0 0 auto;
}

.ka-card .ka-card-b {
    padding: 10px 12px;
    color: var(--kl-text-2);
    font-size: 13px;
    line-height: 1.6;
}

.ka-card .ka-card-a {
    padding: 10px 12px 12px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.ka-btn {
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    padding: 8px 10px;
    font-size: 12.5px;
    font-weight: 800;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.06);
    color: #fff;
    transition: transform 0.15s ease, background 0.15s ease;
}

.ka-btn:hover {
    transform: translateY(-1px);
    background: rgba(255, 255, 255, 0.10);
}

.ka-btn:active {
    transform: translateY(0) scale(0.99);
}

.ka-btn.primary {
    background: linear-gradient(135deg, var(--kl-indigo), var(--kl-teal));
    color: #071022;
    border-color: rgba(255, 255, 255, 0.18);
}

.ka-btn.primary:hover {
    background: linear-gradient(135deg, var(--kl-indigo-2), var(--kl-teal-2));
}

/* Typing indicator */
.ka-typing {
    display: inline-flex;
    gap: 5px;
    align-items: center;
    padding: 8px 10px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.05);
    color: var(--kl-text-3);
    font-weight: 700;
    font-size: 12px;
}

.ka-dots {
    display: inline-flex;
    gap: 4px;
    margin-left: 6px;
}

.ka-dots span {
    width: 6px;
    height: 6px;
    border-radius: 99px;
    background: rgba(255, 255, 255, 0.55);
    animation: kaDot 1.2s infinite ease-in-out;
}

.ka-dots span:nth-child(2) {
    animation-delay: 0.15s;
}

.ka-dots span:nth-child(3) {
    animation-delay: 0.30s;
}

@keyframes kaDot {
    0%, 80%, 100% {
        transform: translateY(0);
        opacity: 0.55;
    }
    40% {
        transform: translateY(-3px);
        opacity: 1;
    }
}

/* Footer (composer) */
.ka-footer {
    height: 84px;
    border-top: 1px solid rgba(255, 255, 255, 0.10);
    padding: 10px 12px;
    background: rgba(7, 11, 20, 0.35);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ka-compose {
    display: flex;
    gap: 8px;
    align-items: flex-end;
}

.ka-input {
    flex: 1;
    min-height: 44px;
    max-height: 96px;
    resize: none;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: rgba(255, 255, 255, 0.06);
    color: #fff;
    padding: 10px 12px;
    font-size: 13.5px;
    line-height: 1.4;
    outline: none;
    font-family: var(--kl-font);
}

.ka-input::placeholder {
    color: rgba(255, 255, 255, 0.45);
}

.ka-input:focus {
    border-color: rgba(99, 102, 241, 0.50);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.14);
    background: rgba(255, 255, 255, 0.08);
}

.ka-send {
    width: 46px;
    height: 46px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: linear-gradient(135deg, var(--kl-indigo), var(--kl-teal));
    color: #071022;
    display: grid;
    place-items: center;
    cursor: pointer;
    transition: transform 0.15s ease, opacity 0.15s ease;
    flex: 0 0 auto;
}

.ka-send:hover {
    transform: translateY(-1px);
}

.ka-send:active {
    transform: translateY(0) scale(0.99);
}

.ka-send[disabled] {
    opacity: 0.55;
    cursor: not-allowed;
}

.ka-help {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    font-size: 11.5px;
    color: var(--kl-text-3);
}

.ka-help a {
    color: rgba(255, 255, 255, 0.70);
    text-decoration: none;
    font-weight: 700;
}

.ka-help a:hover {
    color: #fff;
    text-decoration: underline;
}

/* Utility: hidden */
.ka-hidden {
    display: none !important;
}

/* Story 6.3 - Toast container for export notifications */
.ka-toast-container {
    z-index: 11000;
}