/* Google Material Symbols Outlined — needed for ktw icons */
@import url('https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@20..48,100..700,0..1,-50..200&display=swap');

/* ===================================
   KOAILA TW — Tailwind Preview CSS
   Uses the same app-color-* variables from kchat.css
   Adds gradients, animations, glow effects
   =================================== */

/* ── Page shell ─────────────────────────────── */
.ktw-page {
    --gold: rgb(var(--app-color-a));
    --orange-mid: rgb(var(--app-color-b));
    --orange: rgb(var(--app-color-c));
    --dark: rgb(var(--app-color-d));
    --warm-grey: rgb(var(--app-color-e));
    --near-black: rgb(var(--app-color-f));
    --light-grey: rgb(var(--app-color-g));
    --off-white: rgb(var(--app-color-h));
    --mid-grey: rgb(var(--app-color-i));

    height: 100dvh;
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: 1fr;
    overflow: hidden;
    background: var(--near-black);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

@supports not (height: 100dvh) {
    .ktw-page { height: 100vh; }
}

/* ── Sidebar ────────────────────────────────── */
.ktw-sidebar {
    width: 260px;
    background: linear-gradient(180deg, rgba(var(--app-color-f), 1) 0%, rgba(var(--app-color-d), 1) 100%);
    display: flex;
    flex-direction: column;
    border-right: 1px solid rgba(var(--app-color-i), 0.15);
    transition: width 0.25s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.2s;
    overflow: hidden;
    z-index: 20;
}

.ktw-sidebar.collapsed {
    width: 56px;
}

.ktw-sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 14px;
    border-bottom: 1px solid rgba(var(--app-color-i), 0.12);
}

.ktw-sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    overflow: hidden;
    white-space: nowrap;
}

.ktw-sidebar-brand img {
    height: 28px;
    width: auto;
    flex-shrink: 0;
}

.ktw-sidebar-brand span {
    font-size: 15px;
    font-weight: 700;
    background: linear-gradient(135deg, rgb(var(--app-color-a)), rgb(var(--app-color-c)));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.collapsed .ktw-sidebar-brand span {
    display: none;
}

.ktw-toggle-btn {
    background: none;
    border: none;
    color: var(--warm-grey);
    cursor: pointer;
    padding: 4px;
    border-radius: 6px;
    transition: color 0.2s, background 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ktw-toggle-btn:hover {
    color: var(--gold);
    background: rgba(var(--app-color-a), 0.08);
}

/* Navigation */
.ktw-nav {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 8px 0;
}

.ktw-nav-section {
    padding: 0 8px;
    margin-bottom: 4px;
}

.ktw-nav-section-label {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(var(--app-color-e), 0.6);
    padding: 12px 10px 4px;
    white-space: nowrap;
    overflow: hidden;
}

.collapsed .ktw-nav-section-label {
    opacity: 0;
    height: 0;
    padding: 0;
    margin: 0;
}

.ktw-nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: 8px;
    color: rgba(var(--app-color-h), 0.75);
    cursor: pointer;
    transition: all 0.18s ease;
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    position: relative;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
}

.ktw-nav-item:hover {
    background: rgba(var(--app-color-a), 0.08);
    color: rgb(var(--app-color-h));
}

.ktw-nav-item.active {
    background: linear-gradient(135deg, rgba(var(--app-color-c), 0.15), rgba(var(--app-color-a), 0.10));
    color: rgb(var(--app-color-a));
    font-weight: 600;
}

.ktw-nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 4px;
    bottom: 4px;
    width: 3px;
    border-radius: 0 3px 3px 0;
    background: linear-gradient(180deg, rgb(var(--app-color-a)), rgb(var(--app-color-c)));
}

.ktw-nav-icon {
    font-size: 20px;
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.collapsed .ktw-nav-item span:not(.ktw-nav-icon):not(.material-symbols-outlined) {
    display: none;
}

/* Sidebar footer */
.ktw-sidebar-footer {
    padding: 12px 14px;
    border-top: 1px solid rgba(var(--app-color-i), 0.12);
}

/* ── Main content area ──────────────────────── */
.ktw-main {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background-image: url('appbck.png');
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
    position: relative;
}

/* Subtle gradient overlay on top of the background */
.ktw-main::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(var(--app-color-f), 0.55) 0%,
        rgba(var(--app-color-d), 0.35) 50%,
        rgba(var(--app-color-f), 0.45) 100%
    );
    pointer-events: none;
    z-index: 0;
}

.ktw-main > * {
    position: relative;
    z-index: 1;
}

/* ── Chat header bar ────────────────────────── */
.ktw-chat-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 20px;
    background: rgba(var(--app-color-f), 0.65);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(var(--app-color-i), 0.12);
    position: relative;
    z-index: 50;
}

.ktw-company-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--off-white);
    font-weight: 500;
    min-width: 0;
    flex: 1;
}

.ktw-company-badge .material-symbols-outlined {
    font-size: 18px;
    color: var(--orange);
}

.ktw-company-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ktw-company-user {
    font-size: 11px;
    color: var(--warm-grey);
    margin-left: 4px;
}

/* New conversation button */
.ktw-new-conv-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    font-size: 12px;
    font-weight: 600;
    color: var(--gold);
    background: rgba(var(--app-color-f), 0.8);
    border: 1px solid rgba(var(--app-color-a), 0.2);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.ktw-new-conv-btn:hover {
    background: rgba(var(--app-color-a), 0.12);
    border-color: rgba(var(--app-color-a), 0.4);
    box-shadow: 0 0 12px rgba(var(--app-color-a), 0.1);
}

.ktw-new-conv-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.ktw-new-conv-btn .material-symbols-outlined {
    font-size: 16px;
}

/* History dropdown */
.ktw-history-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 12px;
    font-size: 12px;
    font-weight: 500;
    color: var(--gold);
    background: rgba(var(--app-color-f), 0.8);
    border: 1px solid rgba(var(--app-color-a), 0.15);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
}

.ktw-history-btn:hover {
    background: rgba(var(--app-color-a), 0.08);
    border-color: rgba(var(--app-color-a), 0.35);
}

.ktw-history-btn .material-symbols-outlined {
    font-size: 18px;
}

/* History backdrop (click-outside to close) – lives outside ktw-chat-header to avoid stacking context from backdrop-filter */
.ktw-history-backdrop {
    position: fixed;
    inset: 0;
    z-index: 40;
    background: transparent;
}

/* History panel */
.ktw-history-panel {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    width: 340px;
    max-height: 420px;
    overflow-y: auto;
    background: rgba(var(--app-color-f), 0.97);
    border: 1px solid rgba(var(--app-color-a), 0.2);
    border-radius: 10px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
    z-index: 50;
    padding: 6px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.ktw-history-item {
    display: block;
    padding: 10px 12px;
    font-size: 12px;
    color: rgba(var(--app-color-h), 0.8);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ktw-history-item:hover {
    background: rgba(var(--app-color-a), 0.1);
    color: rgb(var(--app-color-a));
}

.ktw-history-item.active {
    background: rgba(var(--app-color-c), 0.15);
    color: rgb(var(--app-color-a));
    font-weight: 600;
}

.ktw-history-empty {
    padding: 20px;
    text-align: center;
    font-size: 12px;
    color: var(--warm-grey);
}

/* Pager inside history panel */
.ktw-history-pager {
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 8px 0 4px;
    border-top: 1px solid rgba(var(--app-color-i), 0.12);
    margin-top: 4px;
}

.ktw-history-pager button {
    font-size: 11px;
    color: var(--gold);
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: background 0.15s;
}

.ktw-history-pager button:hover {
    background: rgba(var(--app-color-a), 0.1);
}

.ktw-history-pager button:disabled {
    opacity: 0.3;
    cursor: default;
}

/* ── Chat messages area ─────────────────────── */
.ktw-messages {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    scroll-behavior: smooth;
}

/* Welcome state */
.ktw-welcome {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    text-align: center;
    padding: 40px;
}

.ktw-welcome-icon {
    width: 72px;
    height: 72px;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(var(--app-color-c), 0.2), rgba(var(--app-color-a), 0.15));
    display: flex;
    align-items: center;
    justify-content: center;
    animation: ktw-float 3s ease-in-out infinite;
}

.ktw-welcome-koaila {
    width: 48px;
    height: 48px;
    object-fit: contain;
    filter: drop-shadow(0 0 8px rgba(var(--app-color-a), 0.4));
}

@keyframes ktw-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.ktw-welcome h2 {
    font-size: 22px;
    font-weight: 700;
    color: var(--off-white);
    margin: 0;
}

.ktw-welcome p {
    font-size: 14px;
    color: var(--warm-grey);
    max-width: 400px;
    line-height: 1.5;
    margin: 0;
}

/* Welcome prompt columns */
.ktw-welcome-columns {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 12px;
    width: 100%;
    max-width: 900px;
}

.ktw-welcome-col {
    flex: 1 1 180px;
    max-width: 220px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    align-items: stretch;
}

.ktw-welcome-col-title {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--gold);
    padding: 0 4px 6px;
    border-bottom: 1px solid rgba(var(--app-color-a), 0.15);
    margin-bottom: 2px;
}

.ktw-welcome-col-title .material-symbols-outlined {
    font-size: 16px;
}

.ktw-quick-chip {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    font-size: 12px;
    font-weight: 500;
    color: rgba(var(--app-color-h), 0.7);
    background: rgba(var(--app-color-d), 0.5);
    border: 1px solid rgba(var(--app-color-i), 0.12);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s;
    text-align: left;
    width: 100%;
}

.ktw-quick-chip:hover {
    background: rgba(var(--app-color-a), 0.1);
    border-color: rgba(var(--app-color-a), 0.3);
    color: var(--gold);
}

.ktw-quick-chip .material-symbols-outlined {
    font-size: 14px;
}

/* Message bubbles */
.ktw-msg {
    max-width: 82%;
    padding: 10px 14px;
    border-radius: 14px;
    font-size: 13px;
    line-height: 1.55;
    word-break: break-word;
    animation: ktw-msg-in 0.25s ease-out;
}

@keyframes ktw-msg-in {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.ktw-msg-user {
    align-self: flex-start;
    background: rgba(var(--app-color-i), 0.35);
    color: var(--off-white);
    border-bottom-left-radius: 4px;
}

.ktw-msg-ai {
    align-self: flex-end;
    background: rgba(var(--app-color-g), 0.12);
    border: 1px solid rgba(var(--app-color-i), 0.1);
    color: var(--off-white);
    border-bottom-right-radius: 4px;
}

/* Tool status */
.ktw-tool-status {
    align-self: flex-end;
    max-width: 82%;
    padding: 8px 14px;
    border-radius: 14px;
    font-size: 13px;
    font-style: italic;
    color: rgb(var(--app-color-a));
    background: transparent;
    border: 1px dashed rgba(var(--app-color-i), 0.15);
    animation: ktw-pulse-border 1.5s ease-in-out infinite;
}

@keyframes ktw-pulse-border {
    0%, 100% { border-color: rgba(var(--app-color-i), 0.15); }
    50% { border-color: rgba(var(--app-color-a), 0.35); }
}

/* Typing indicator – kindicator.png with pulsing rings */
.ktw-typing-koaila {
    align-self: flex-end;
    position: relative;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 4px 0;
}

.ktw-typing-img {
    width: 32px;
    height: 32px;
    object-fit: contain;
    position: relative;
    z-index: 2;
    animation: ktw-warp-spin 2.4s ease-in-out infinite;
    filter: drop-shadow(0 0 6px rgba(var(--app-color-a), 0.5));
}

@keyframes ktw-warp-spin {
    0% {
        transform: perspective(200px) rotateY(0deg) scale(1);
        filter: drop-shadow(0 0 4px rgba(var(--app-color-a), 0.4));
    }
    25% {
        transform: perspective(200px) rotateY(90deg) scale(0.85);
        filter: drop-shadow(0 0 14px rgba(var(--app-color-c), 0.8));
    }
    50% {
        transform: perspective(200px) rotateY(180deg) scale(1.1);
        filter: drop-shadow(0 0 18px rgba(var(--app-color-a), 0.9));
    }
    75% {
        transform: perspective(200px) rotateY(270deg) scale(0.85);
        filter: drop-shadow(0 0 14px rgba(var(--app-color-c), 0.8));
    }
    100% {
        transform: perspective(200px) rotateY(360deg) scale(1);
        filter: drop-shadow(0 0 4px rgba(var(--app-color-a), 0.4));
    }
}

.ktw-typing-rings {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ktw-ring {
    position: absolute;
    border-radius: 50%;
    border: 1.5px solid rgba(var(--app-color-a), 0.4);
    animation: ktw-ring-pulse 2.4s ease-out infinite;
}

.ktw-ring-1 {
    width: 32px;
    height: 32px;
    animation-delay: 0s;
}
.ktw-ring-2 {
    width: 32px;
    height: 32px;
    animation-delay: 0.8s;
}
.ktw-ring-3 {
    width: 32px;
    height: 32px;
    animation-delay: 1.6s;
}

@keyframes ktw-ring-pulse {
    0% {
        transform: scale(1);
        opacity: 0.6;
        border-color: rgba(var(--app-color-a), 0.5);
    }
    100% {
        transform: scale(2.2);
        opacity: 0;
        border-color: rgba(var(--app-color-c), 0);
    }
}

/* ── Input area ─────────────────────────────── */
.ktw-input-area {
    padding: 12px 20px 16px;
    background: rgba(var(--app-color-f), 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid rgba(var(--app-color-i), 0.1);
}

.ktw-input-row {
    display: flex;
    align-items: flex-end;
    gap: 10px;
    max-width: 100%;
}

.ktw-textarea-wrap {
    flex: 1;
    position: relative;
}

.ktw-textarea {
    width: 100%;
    padding: 10px 14px;
    font-size: 13px;
    line-height: 1.5;
    color: var(--off-white);
    background: rgba(var(--app-color-d), 0.5);
    border: 1px solid rgba(var(--app-color-i), 0.2);
    border-radius: 12px;
    resize: none;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
    font-family: inherit;
    box-sizing: border-box;
}

.ktw-textarea::placeholder {
    color: rgba(var(--app-color-e), 0.6);
}

.ktw-textarea:focus {
    border-color: rgba(var(--app-color-a), 0.4);
    box-shadow: 0 0 0 3px rgba(var(--app-color-a), 0.08);
}

.ktw-textarea:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* File upload */
.ktw-upload-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.ktw-upload-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    color: var(--warm-grey);
    background: rgba(var(--app-color-d), 0.5);
    border: 1px solid rgba(var(--app-color-i), 0.2);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s;
    flex-shrink: 0;
}

.ktw-upload-btn:hover {
    color: var(--gold);
    border-color: rgba(var(--app-color-a), 0.3);
    background: rgba(var(--app-color-d), 0.7);
}

.ktw-upload-btn .material-symbols-outlined {
    font-size: 16px;
}



/* Send button */
.ktw-send-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 12px;
    background: linear-gradient(135deg, rgb(var(--app-color-c)), rgb(var(--app-color-b)));
    color: white;
    cursor: pointer;
    transition: all 0.2s;
    flex-shrink: 0;
}

.ktw-send-btn:hover:not(:disabled) {
    box-shadow: 0 4px 20px rgba(var(--app-color-c), 0.35);
    transform: translateY(-1px);
}

.ktw-send-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.ktw-send-btn .material-symbols-outlined {
    font-size: 20px;
}

/* Disabled chat notice */
.ktw-disabled-notice {
    padding: 10px 16px;
    background: rgba(var(--app-color-f), 0.8);
    color: var(--gold);
    font-size: 13px;
    font-weight: 600;
    border-radius: 8px;
    text-align: center;
}

/* ── Responsive ─────────────────────────────── */
@media (max-width: 768px) {
    .ktw-page {
        grid-template-columns: 1fr;
    }

    .ktw-sidebar {
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        z-index: 100;
        box-shadow: 4px 0 24px rgba(0, 0, 0, 0.4);
    }

    .ktw-sidebar.collapsed {
        width: 0;
        border: none;
    }

    .ktw-mobile-header {
        display: flex !important;
    }

    .ktw-messages {
        padding: 12px 12px;
    }

    .ktw-chat-header {
        padding: 8px 12px;
        flex-wrap: wrap;
    }

    .ktw-input-area {
        padding: 8px 12px 12px;
    }

    .ktw-welcome-columns {
        flex-direction: column;
        align-items: center;
    }

    .ktw-welcome-col {
        max-width: 100%;
    }
}

@media (min-width: 769px) {
    .ktw-mobile-header {
        display: none !important;
    }
}

/* Backdrop when sidebar is open on mobile */
.ktw-sidebar-backdrop {
    display: none;
}

@media (max-width: 768px) {
    .ktw-sidebar-backdrop.show {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 99;
    }
}

/* ── Scrollbar styling ───────────────────────── */

/* Firefox */
.ktw-messages,
.ktw-nav,
.ktw-history-panel {
    scrollbar-width: thin;
    scrollbar-color: rgba(var(--app-color-a), 0.35) transparent;
}

/* Webkit (Chrome, Edge, Safari) */
.ktw-messages::-webkit-scrollbar,
.ktw-nav::-webkit-scrollbar,
.ktw-history-panel::-webkit-scrollbar {
    width: 6px;
}

.ktw-messages::-webkit-scrollbar-track,
.ktw-nav::-webkit-scrollbar-track,
.ktw-history-panel::-webkit-scrollbar-track {
    background: transparent;
    margin: 4px 0;
}

.ktw-messages::-webkit-scrollbar-thumb,
.ktw-nav::-webkit-scrollbar-thumb,
.ktw-history-panel::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, rgba(var(--app-color-a), 0.4), rgba(var(--app-color-c), 0.35));
    border-radius: 3px;
    transition: background 0.2s;
}

.ktw-messages::-webkit-scrollbar-thumb:hover,
.ktw-nav::-webkit-scrollbar-thumb:hover,
.ktw-history-panel::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, rgba(var(--app-color-a), 0.7), rgba(var(--app-color-c), 0.6));
}

/* ── Busy toast notification ─────────────────── */
.ktw-busy-toast {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    font-size: 13px;
    font-weight: 500;
    color: rgb(var(--app-color-a));
    background: rgba(var(--app-color-f), 0.92);
    border: 1px solid rgba(var(--app-color-a), 0.3);
    border-radius: 12px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 12px rgba(var(--app-color-a), 0.15);
    animation: ktw-toast-in 0.3s ease-out, ktw-toast-out 0.3s ease-in 1.7s forwards;
    pointer-events: none;
}

.ktw-busy-toast .material-symbols-outlined {
    font-size: 20px;
    animation: ktw-toast-spin 1.2s linear infinite;
}

@keyframes ktw-toast-in {
    from { opacity: 0; transform: translateX(-50%) translateY(-16px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

@keyframes ktw-toast-out {
    from { opacity: 1; transform: translateX(-50%) translateY(0); }
    to { opacity: 0; transform: translateX(-50%) translateY(-16px); }
}

@keyframes ktw-toast-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ── AI response HTML rendering inside bubble ── */
.ktw-msg-ai table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
    margin: 6px 0;
}

.ktw-msg-ai th {
    background: rgba(var(--app-color-a), 0.15);
    color: rgb(var(--app-color-a));
    font-weight: 600;
    text-align: left;
    padding: 6px 8px;
    border-bottom: 1px solid rgba(var(--app-color-i), 0.2);
}

.ktw-msg-ai td {
    padding: 5px 8px;
    border-bottom: 1px solid rgba(var(--app-color-i), 0.08);
    color: var(--off-white);
}

.ktw-msg-ai tr:hover td {
    background: rgba(var(--app-color-a), 0.05);
}

.ktw-msg-ai a {
    color: rgb(var(--app-color-a));
    text-decoration: underline;
    text-decoration-color: rgba(var(--app-color-a), 0.3);
    transition: text-decoration-color 0.2s;
}

.ktw-msg-ai a:hover {
    text-decoration-color: rgb(var(--app-color-a));
}

.ktw-msg-ai button,
.ktw-msg-ai .koaila-btn {
    background: linear-gradient(135deg, rgba(var(--app-color-c), 0.9), rgba(var(--app-color-b), 0.9));
    color: white;
    border: none;
    border-radius: 6px;
    padding: 4px 10px;
    font-size: 11px;
    cursor: pointer;
    transition: box-shadow 0.2s;
}

.ktw-msg-ai button:hover,
.ktw-msg-ai .koaila-btn:hover {
    box-shadow: 0 2px 10px rgba(var(--app-color-c), 0.3);
}

/* Status badges inside AI responses */
.ktw-msg-ai .koaila-status-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
}

/* ── Language selector (bottom of sidebar) ───── */
.ktw-lang-select {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--warm-grey);
}

.ktw-lang-select select {
    background: rgba(var(--app-color-d), 0.6);
    color: var(--gold);
    border: 1px solid rgba(var(--app-color-i), 0.2);
    border-radius: 6px;
    padding: 4px 8px;
    font-size: 12px;
    outline: none;
    cursor: pointer;
}

.ktw-lang-select select:focus {
    border-color: rgba(var(--app-color-a), 0.4);
}

/* ── Company change button ───────────────────── */
.ktw-change-company-btn {
    background: none;
    border: none;
    color: var(--warm-grey);
    cursor: pointer;
    padding: 2px;
    border-radius: 4px;
    transition: color 0.2s;
    display: flex;
    align-items: center;
}

.ktw-change-company-btn:hover {
    color: var(--gold);
}



/* Sign out button in chat header (next to history) */
.ktw-signout-header-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: 1px solid rgba(var(--app-color-i), 0.15);
    color: var(--warm-grey);
    cursor: pointer;
    padding: 6px;
    border-radius: 8px;
    transition: all 0.2s ease;
    margin-left: auto;
    flex-shrink: 0;
}

.ktw-signout-header-btn .material-symbols-outlined {
    font-size: 18px;
}

.ktw-signout-header-btn:hover {
    color: var(--gold);
    border-color: rgba(var(--app-color-a), 0.3);
    background: rgba(var(--app-color-a), 0.05);
}

/* File chip (shown above input row) */
.ktw-file-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    margin-bottom: 6px;
    background: rgba(var(--app-color-d), 0.6);
    border: 1px solid rgba(var(--app-color-a), 0.25);
    border-radius: 8px;
    max-width: 280px;
}

.ktw-file-chip-name {
    font-size: 12px;
    color: var(--gold);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 200px;
}

.ktw-file-chip-remove {
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--warm-grey);
    cursor: pointer;
    padding: 0;
    border-radius: 4px;
    transition: color 0.2s;
}

.ktw-file-chip-remove:hover {
    color: rgb(var(--app-color-c));
}

.ktw-file-chip-remove:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* Disabled upload button */
.ktw-upload-btn.disabled {
    opacity: 0.35;
    cursor: not-allowed;
    pointer-events: none;
}

/* ══════════════════════════════════════════════════
   PAGE COMPONENTS — Connect, Settings, Subscription
   ══════════════════════════════════════════════════ */

/* ── Scrollable container for non-chat views ── */
.ktw-page-container {
    width: 100%;
    height: 100%;
    overflow-y: auto;
    padding: 24px 16px;
    scrollbar-width: thin;
    scrollbar-color: rgba(var(--app-color-a), 0.25) transparent;
}

.ktw-page-container::-webkit-scrollbar { width: 6px; }
.ktw-page-container::-webkit-scrollbar-track { background: transparent; }
.ktw-page-container::-webkit-scrollbar-thumb { background: rgba(var(--app-color-a), 0.25); border-radius: 3px; }

/* ── Card container ── */
.ktw-card {
    background: rgba(var(--app-color-d), 0.72);
    border: 1px solid rgba(var(--app-color-i), 0.12);
    border-radius: 12px;
    overflow: hidden;
}

.ktw-card h4,
.ktw-tab-content h4 {
    color: rgb(var(--app-color-a));
    font-size: 16px;
    font-weight: 700;
    margin: 0 0 10px;
}

.ktw-card-header {
    padding: 20px 24px 8px;
    font-size: 18px;
    font-weight: 700;
    color: rgb(var(--app-color-a));
}

.ktw-card-subtitle {
    padding: 0 24px 16px;
    font-size: 13px;
    color: var(--warm-grey);
}

.ktw-card-body { padding: 16px 24px 24px; }

/* ── Buttons ── */
.ktw-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border-radius: 8px;
    border: 1px solid transparent;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    font-family: inherit;
    line-height: 1.4;
}

.ktw-btn-primary {
    background: linear-gradient(135deg, rgba(var(--app-color-c), 0.9), rgba(var(--app-color-b), 0.9));
    color: #fff;
    border-color: transparent;
}
.ktw-btn-primary:hover:not(:disabled) { box-shadow: 0 3px 14px rgba(var(--app-color-c), 0.35); }

.ktw-btn-outline {
    background: transparent;
    border: 1px solid rgba(var(--app-color-i), 0.2);
    color: var(--warm-grey);
}
.ktw-btn-outline:hover:not(:disabled) { border-color: rgba(var(--app-color-a), 0.4); color: var(--gold); }

.ktw-btn-danger {
    background: rgba(220, 60, 60, 0.15);
    border: 1px solid rgba(220, 60, 60, 0.3);
    color: #e05555;
}
.ktw-btn-danger:hover:not(:disabled) { background: rgba(220, 60, 60, 0.25); }

.ktw-btn-sm { padding: 5px 12px; font-size: 12px; }
.ktw-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* Icon button (round) */
.ktw-btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px; height: 32px;
    border-radius: 8px;
    border: none;
    background: rgba(var(--app-color-i), 0.08);
    color: var(--warm-grey);
    cursor: pointer;
    transition: all 0.2s;
    padding: 0;
    font-size: 0;
}
.ktw-btn-icon .material-symbols-outlined { font-size: 18px; }
.ktw-btn-icon:hover { color: var(--gold); background: rgba(var(--app-color-a), 0.1); }
.ktw-btn-icon.danger { color: #e05555; }
.ktw-btn-icon.danger:hover { background: rgba(220, 60, 60, 0.15); color: #ff6666; }
.ktw-btn-icon.success { color: #4caf50; }
.ktw-btn-icon.success:hover { background: rgba(76, 175, 80, 0.15); }

/* ── Alerts ── */
.ktw-alert {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 13px;
    line-height: 1.5;
    margin-bottom: 12px;
}
.ktw-alert .material-symbols-outlined { font-size: 20px; flex-shrink: 0; margin-top: 1px; }

.ktw-alert-info    { background: rgba(var(--app-color-a), 0.08); border: 1px solid rgba(var(--app-color-a), 0.2); color: var(--gold); }
.ktw-alert-success { background: rgba(76, 175, 80, 0.08); border: 1px solid rgba(76, 175, 80, 0.2); color: #81c784; }
.ktw-alert-warning { background: rgba(255, 183, 77, 0.08); border: 1px solid rgba(255, 183, 77, 0.2); color: #ffb74d; }
.ktw-alert-error   { background: rgba(220, 60, 60, 0.08); border: 1px solid rgba(220, 60, 60, 0.2); color: #e57373; }

/* ── Badge / Tag ── */
.ktw-badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    background: rgba(var(--app-color-a), 0.15);
    color: rgb(var(--app-color-a));
}
.ktw-badge.success { background: rgba(76, 175, 80, 0.15); color: #81c784; }
.ktw-badge.danger  { background: rgba(220, 60, 60, 0.15); color: #e57373; }
.ktw-badge.warning { background: rgba(255, 183, 77, 0.15); color: #ffb74d; }
.ktw-badge.info    { background: rgba(var(--app-color-a), 0.12); color: var(--gold); }

.ktw-pro-tag {
    display: inline-block;
    padding: 1px 8px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    background: linear-gradient(135deg, rgba(var(--app-color-c), 0.8), rgba(var(--app-color-b), 0.8));
    color: #fff;
}

/* ── Tabs (Settings page) ── */
.ktw-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    border-bottom: 1px solid rgba(var(--app-color-i), 0.12);
    padding: 0 8px;
    overflow-x: auto;
    scrollbar-width: none;
}
.ktw-tabs::-webkit-scrollbar { display: none; }

.ktw-tab {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 12px 14px;
    font-size: 12px;
    font-weight: 500;
    color: var(--warm-grey);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s;
    font-family: inherit;
}
.ktw-tab .material-symbols-outlined { font-size: 16px; }
.ktw-tab:hover { color: var(--gold); }
.ktw-tab.active {
    color: rgb(var(--app-color-a));
    border-bottom-color: rgb(var(--app-color-a));
    font-weight: 600;
}

.ktw-tab-content { padding: 24px; }

/* ── Form fields ── */
.ktw-field-group { margin-bottom: 16px; }

.ktw-field-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--off-white);
    margin-bottom: 6px;
}

.ktw-field-hint {
    font-size: 12px;
    color: var(--warm-grey);
    margin: 4px 0 0;
    line-height: 1.5;
}

.ktw-input, .ktw-select {
    width: 100%;
    padding: 8px 12px;
    background: rgba(var(--app-color-d), 0.6);
    border: 1px solid rgba(var(--app-color-i), 0.2);
    border-radius: 8px;
    color: var(--off-white);
    font-size: 13px;
    font-family: inherit;
    outline: none;
    transition: border-color 0.2s;
}
.ktw-input:focus, .ktw-select:focus { border-color: rgba(var(--app-color-a), 0.5); }
.ktw-input:disabled, .ktw-select:disabled { opacity: 0.45; cursor: not-allowed; }
.ktw-input[readonly] { opacity: 0.7; }

.ktw-select option { background: rgb(var(--app-color-f)); color: var(--off-white); }

/* Toggle Yes/No group */
.ktw-toggle-group {
    display: inline-flex;
    gap: 0;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid rgba(var(--app-color-i), 0.2);
}

.ktw-toggle-btn-opt {
    padding: 6px 18px;
    font-size: 13px;
    font-weight: 500;
    background: rgba(var(--app-color-d), 0.4);
    color: var(--warm-grey);
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}
.ktw-toggle-btn-opt.active {
    background: linear-gradient(135deg, rgba(var(--app-color-c), 0.8), rgba(var(--app-color-b), 0.8));
    color: #fff;
    font-weight: 600;
}
.ktw-toggle-btn-opt:disabled { opacity: 0.35; cursor: not-allowed; }

/* Inline field (input + action) */
.ktw-inline-field {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

/* ── Tables ── */
.ktw-table-wrap { overflow-x: auto; border-radius: 8px; border: 1px solid rgba(var(--app-color-i), 0.1); }

.ktw-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
.ktw-table thead th {
    background: rgba(var(--app-color-a), 0.08);
    color: rgb(var(--app-color-a));
    font-weight: 600;
    text-align: left;
    padding: 10px 14px;
    border-bottom: 1px solid rgba(var(--app-color-i), 0.15);
    white-space: nowrap;
}
.ktw-table tbody td {
    padding: 10px 14px;
    border-bottom: 1px solid rgba(var(--app-color-i), 0.06);
    color: var(--off-white);
}
.ktw-table tbody tr:hover td { background: rgba(var(--app-color-a), 0.03); }
.ktw-table tbody tr:last-child td { border-bottom: none; }

/* ── Spinner ── */
.ktw-spinner {
    width: 24px; height: 24px;
    border: 3px solid rgba(var(--app-color-i), 0.15);
    border-top-color: rgb(var(--app-color-a));
    border-radius: 50%;
    animation: ktw-spin 0.8s linear infinite;
    display: inline-block;
}
.ktw-spinner-inline {
    width: 16px; height: 16px;
    border: 2px solid rgba(var(--app-color-i), 0.15);
    border-top-color: #fff;
    border-radius: 50%;
    animation: ktw-spin 0.8s linear infinite;
    display: inline-block;
    vertical-align: middle;
    margin-right: 6px;
}

/* ── QR code card ── */
.ktw-qr-card {
    background: rgba(var(--app-color-d), 0.4);
    border: 1px solid rgba(var(--app-color-i), 0.12);
    border-radius: 10px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* ── Settings section ── */
.ktw-settings-section {
    margin-bottom: 28px;
    padding-bottom: 24px;
    border-bottom: 1px solid rgba(var(--app-color-i), 0.08);
}
.ktw-settings-section:last-child { border-bottom: none; margin-bottom: 0; }
.ktw-settings-section h5 {
    font-size: 14px;
    font-weight: 600;
    color: rgb(var(--app-color-a));
    margin: 0 0 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ── Status Dashboard tiles ── */
.ktw-status-dashboard {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    max-width: 900px;
    margin: 0 auto 18px;
}
.ktw-status-tile {
    background: rgba(var(--app-color-d), 0.65);
    border: 1px solid rgba(var(--app-color-i), 0.15);
    border-radius: 12px;
    padding: 18px 16px 14px;
    text-align: center;
    cursor: pointer;
    transition: all 0.25s ease;
    position: relative;
    overflow: hidden;
}
.ktw-status-tile:hover { background: rgba(var(--app-color-d), 0.85); transform: translateY(-1px); }
.ktw-status-tile::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    border-radius: 12px 12px 0 0;
    background: rgba(var(--app-color-i), 0.25);
    transition: background 0.25s;
}
.ktw-status-tile.ok::before { background: #22c55e; }
.ktw-status-tile.warn::before { background: #f59e0b; }
.ktw-status-tile.off::before { background: rgba(var(--app-color-i), 0.35); }
.ktw-status-tile.disabled { opacity: 0.45; cursor: default; }
.ktw-status-tile.disabled:hover { transform: none; background: rgba(var(--app-color-d), 0.65); }

.ktw-status-icon {
    font-size: 28px;
    display: block;
    margin-bottom: 6px;
}
.ktw-status-tile.ok .ktw-status-icon { color: #22c55e; }
.ktw-status-tile.warn .ktw-status-icon { color: #f59e0b; }
.ktw-status-tile.off .ktw-status-icon { color: rgba(var(--app-color-i), 0.6); }
.ktw-status-tile.disabled .ktw-status-icon { color: rgba(var(--app-color-i), 0.4); }

.ktw-status-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--warm-grey);
    margin-bottom: 2px;
}
.ktw-status-value {
    font-size: 14px;
    font-weight: 700;
    color: rgb(var(--app-color-h));
}
.ktw-status-tile.ok .ktw-status-value { color: #22c55e; }
.ktw-status-tile.warn .ktw-status-value { color: #f59e0b; }
.ktw-status-tile.disabled .ktw-status-value { color: rgba(var(--app-color-i), 0.5); }

.ktw-status-hint {
    font-size: 10px;
    color: var(--warm-grey);
    margin-top: 4px;
    opacity: 0.8;
}

/* ══ Connect Company page ══ */
.ktw-connect-header {
    text-align: center;
    padding: 24px;
    border-bottom: 1px solid rgba(var(--app-color-i), 0.1);
}
.ktw-connect-header h3 {
    color: rgb(var(--app-color-a));
    font-size: 18px;
    font-weight: 700;
    margin: 0 0 6px;
}
.ktw-connect-header p { color: var(--warm-grey); font-size: 13px; margin: 0; }

.ktw-connect-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    padding: 20px 24px;
    border-bottom: 1px solid rgba(var(--app-color-i), 0.1);
    flex-wrap: wrap;
}

.ktw-company-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 16px 24px 24px;
}

.ktw-company-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    border-radius: 10px;
    border: 1px solid rgba(var(--app-color-i), 0.12);
    background: rgba(var(--app-color-d), 0.35);
    cursor: pointer;
    transition: all 0.2s;
}
.ktw-company-card:hover { border-color: rgba(var(--app-color-a), 0.3); background: rgba(var(--app-color-a), 0.05); }
.ktw-company-card.selected { border-color: rgba(var(--app-color-a), 0.5); background: rgba(var(--app-color-a), 0.08); }
.ktw-company-card.disabled { opacity: 0.5; cursor: not-allowed; }

.ktw-company-card-icon {
    width: 40px; height: 40px;
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(var(--app-color-c), 0.15), rgba(var(--app-color-b), 0.15));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.ktw-company-card-icon .material-symbols-outlined { font-size: 22px; color: rgb(var(--app-color-a)); }

.ktw-company-card-info { flex: 1; min-width: 0; }
.ktw-company-card-name { font-size: 14px; font-weight: 600; color: var(--off-white); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ktw-company-card-id { font-size: 11px; color: var(--warm-grey); margin-top: 2px; }

.ktw-company-pager {
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 8px 0;
}
.ktw-company-pager button {
    background: rgba(var(--app-color-d), 0.5);
    border: 1px solid rgba(var(--app-color-i), 0.15);
    color: var(--warm-grey);
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}
.ktw-company-pager button:hover:not(:disabled) { border-color: rgba(var(--app-color-a), 0.4); color: var(--gold); }
.ktw-company-pager button:disabled { opacity: 0.35; cursor: not-allowed; }

/* ══ Subscription page ══ */
.ktw-usage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}
.ktw-usage-item {
    background: rgba(var(--app-color-d), 0.35);
    border: 1px solid rgba(var(--app-color-i), 0.1);
    border-radius: 10px;
    padding: 14px;
    text-align: center;
}
.ktw-usage-value { font-size: 22px; font-weight: 700; color: var(--off-white); }
.ktw-usage-value.primary { color: rgb(var(--app-color-a)); }
.ktw-usage-label { font-size: 11px; color: var(--warm-grey); margin-top: 4px; text-transform: uppercase; letter-spacing: 0.5px; }

.ktw-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 8px;
    margin-top: 16px;
}
.ktw-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 13px;
    color: var(--off-white);
}
.ktw-feature.locked { opacity: 0.5; }
.ktw-feature-icon { font-size: 18px; flex-shrink: 0; }
.ktw-feature-icon.ok  { color: #81c784; }
.ktw-feature-icon.locked { color: var(--warm-grey); }

/* Pricing toggle + cards */
.ktw-pricing-toggle {
    display: flex;
    justify-content: center;
    gap: 0;
    margin: 20px auto;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid rgba(var(--app-color-i), 0.2);
    width: fit-content;
}
.ktw-pricing-toggle button {
    padding: 8px 24px;
    background: rgba(var(--app-color-d), 0.4);
    border: none;
    color: var(--warm-grey);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}
.ktw-pricing-toggle button.active {
    background: linear-gradient(135deg, rgba(var(--app-color-c), 0.8), rgba(var(--app-color-b), 0.8));
    color: #fff;
    font-weight: 600;
}

.ktw-pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
    margin-top: 16px;
}
.ktw-pricing-card {
    background: rgba(var(--app-color-d), 0.35);
    border: 1px solid rgba(var(--app-color-i), 0.12);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    transition: all 0.2s;
    position: relative;
}
.ktw-pricing-card.recommended { border-color: rgba(var(--app-color-a), 0.4); box-shadow: 0 0 20px rgba(var(--app-color-a), 0.1); }

.ktw-pricing-title { font-size: 18px; font-weight: 700; color: var(--off-white); margin-bottom: 4px; }
.ktw-pricing-desc { font-size: 12px; color: var(--warm-grey); margin-bottom: 16px; }
.ktw-pricing-price { margin-bottom: 20px; }
.ktw-pricing-currency { font-size: 16px; color: var(--warm-grey); vertical-align: super; }
.ktw-pricing-amount { font-size: 36px; font-weight: 800; color: rgb(var(--app-color-a)); }
.ktw-pricing-period { font-size: 13px; color: var(--warm-grey); }
.ktw-pricing-features { text-align: left; margin-bottom: 20px; font-size: 13px; }
.ktw-pricing-recommended-tag {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    padding: 2px 14px;
    border-radius: 10px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    background: linear-gradient(135deg, rgba(var(--app-color-c), 0.9), rgba(var(--app-color-b), 0.9));
    color: #fff;
}

.ktw-pf-check { color: #81c784; margin-right: 6px; }
.ktw-pf-disabled { color: var(--warm-grey); margin-right: 6px; opacity: 0.5; }

/* ── Responsive ── */
@media (max-width: 768px) {
    .ktw-page-container { padding: 12px 8px; }
    .ktw-tab-content { padding: 16px 12px; }
    .ktw-tabs { gap: 0; padding: 0; }
    .ktw-tab { padding: 10px 8px; font-size: 11px; }
    .ktw-tab .material-symbols-outlined { font-size: 14px; }
    .ktw-pricing-grid { grid-template-columns: 1fr; }
    .ktw-usage-grid { grid-template-columns: repeat(2, 1fr); }
    .ktw-connect-actions { flex-direction: column; }
}

/* ══════════════════════════════════════════════════════════
   KAI — Koaila AI output envelope
   All AI-generated HTML is wrapped in <div class="kai">.
   We style bare semantic tags via descendant selectors so
   the AI never needs inline styles or custom CSS classes.
   ══════════════════════════════════════════════════════════ */

/* ── Typography ── */
.kai { color: rgb(var(--app-color-h)); font-size: 13px; line-height: 1.6; word-break: break-word; }
.kai p { margin: 0 0 8px; color: rgb(var(--app-color-h)); font-size: 13px; }
.kai b, .kai strong { background: linear-gradient(135deg, rgb(var(--app-color-b)), rgb(var(--app-color-c))); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.kai a { color: rgb(var(--app-color-a)); text-decoration: underline transparent; transition: text-decoration-color 0.2s; }
.kai a:hover { text-decoration-color: rgb(var(--app-color-a)); }
.kai h3 { font-size: 13px; font-weight: 700; color: rgb(var(--app-color-a)); margin: 16px 0 8px; }
.kai h4 { font-size: 13px; font-weight: 600; color: rgb(var(--app-color-a)); margin: 12px 0 6px; }
.kai ul, .kai ol { margin: 4px 0 8px 18px; padding: 0; }
.kai li { margin-bottom: 3px; }

/* ── Tables ── */
.kai table { width: 100%; border-collapse: collapse; margin: 12px 0; border-radius: 6px; overflow: hidden; }
.kai thead { background: rgba(var(--app-color-d), 0.95); }
.kai th { padding: 8px 10px; text-align: left; font-size: 12px; font-weight: 700; color: rgb(var(--app-color-h)); border: 1px solid rgba(var(--app-color-i), 0.25); white-space: nowrap; }
.kai td { padding: 6px 10px; font-size: 13px; color: rgb(var(--app-color-h)); border: 1px solid rgba(var(--app-color-i), 0.15); }
.kai tbody tr { background: rgba(var(--app-color-d), 0.3); transition: background 0.15s; }
.kai tbody tr:nth-child(even) { background: rgba(var(--app-color-d), 0.5); }
.kai tbody tr:hover { background: rgba(var(--app-color-d), 0.7); }

/* ── Alignment & style utilities ── */
.kai .r, .kai th.r, .kai td.r { text-align: right; }
.kai .c, .kai th.c, .kai td.c { text-align: center; }
.kai .b { font-weight: 700; }
.kai .g { color: rgb(var(--app-color-e)); }
.kai .alt { background: rgba(var(--app-color-d), 0.5); }
.kai .even { background: rgba(var(--app-color-d), 0.3); }
.kai .tot td, .kai .tot th { font-weight: 700; border-top: 2px solid rgba(var(--app-color-i), 0.4); }

/* ── Horizontal scroll wrapper for wide tables ── */
.kai .scroll { overflow-x: auto; margin: 12px 0; }

/* ── Status badges ── */
.kai span[class^="s-"] { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 11px; font-weight: 600; white-space: nowrap; }
.kai .s-accepted, .kai .s-processed, .kai .s-resolved { background: rgba(76,175,80,0.25); color: #66bb6a; }
.kai .s-rejected, .kai .s-error { background: rgba(var(--app-color-c),0.25); color: rgb(var(--app-color-c)); }
.kai .s-pending, .kai .s-open { background: linear-gradient(135deg, rgba(var(--app-color-b),0.3), rgba(var(--app-color-c),0.2)); color: rgb(var(--app-color-b)); }
.kai .s-sent, .kai .s-added { background: rgba(var(--app-color-e),0.2); color: rgb(var(--app-color-e)); }
.kai .s-ignored, .kai .s-closed, .kai .s-not-sent { background: rgba(var(--app-color-i),0.2); color: rgb(var(--app-color-i)); }
.kai .s-duplicate, .kai .s-processing, .kai .s-info { background: rgba(33,150,243,0.2); color: #42a5f5; }

/* ── Buttons ── */
.kai button {
    background: linear-gradient(135deg, rgba(var(--app-color-c), 0.9), rgba(var(--app-color-b), 0.9));
    color: white; border: none; border-radius: 6px;
    padding: 5px 12px; font-size: 12px; font-weight: 600;
    cursor: pointer; transition: box-shadow 0.2s, opacity 0.2s;
}
.kai button:hover { box-shadow: 0 2px 10px rgba(var(--app-color-c), 0.3); }
.kai button:disabled { opacity: 0.4; cursor: not-allowed; box-shadow: none; }
.kai button.act-ok { background: #4CAF50; }
.kai button.act-warn { background: #FFC107; color: #333; }
.kai button.act-info { background: #2196F3; }
.kai button.act-danger { background: #d32f2f; }
.kai button.sm { padding: 3px 8px; font-size: 11px; }

/* ── Suggested queries ── */
.kai .sq { margin: 16px 0; padding: 12px 20px; position: relative; border-radius: 12px; background: linear-gradient(135deg, rgba(var(--app-color-d),0.6), rgba(var(--app-color-f),0.4)); }
.kai .sq::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 20px; border: 2px solid rgb(var(--app-color-c)); border-right: none; border-radius: 12px 0 0 12px; }
.kai .sq::after { content: ''; position: absolute; right: 0; top: 0; bottom: 0; width: 20px; border: 2px solid rgb(var(--app-color-c)); border-left: none; border-radius: 0 12px 12px 0; }
.kai .sq > p, .kai .sq strong { display: block; margin-bottom: 8px; padding-left: 10px; font-size: 13px; color: rgb(var(--app-color-a)); -webkit-text-fill-color: rgb(var(--app-color-a)); background: none; }
.kai .sq div { display: flex; flex-wrap: wrap; gap: 6px; padding-left: 10px; }
.kai .sq button {
    background: rgba(var(--app-color-d),0.7); color: rgb(var(--app-color-b));
    border: 2px solid rgba(var(--app-color-b),0.6); border-radius: 20px;
    padding: 4px 12px; font-size: 12px;
}
.kai .sq button:hover { background: linear-gradient(135deg, rgb(var(--app-color-c)), rgb(var(--app-color-b))); color: white; border-color: transparent; }

/* ── Pagination ── */
.kai .pg { display: flex; justify-content: space-between; align-items: center; padding: 10px 12px; background: rgba(var(--app-color-d), 0.6); border-radius: 6px; margin: 8px 0; font-size: 13px; }
.kai .pg span { padding: 4px 10px; font-weight: 700; }

/* ── Info bars (info / warn / err) ── */
.kai .info, .kai .warn, .kai .err { padding: 10px 14px; border-radius: 6px; margin: 10px 0; border-left: 4px solid; font-size: 13px; }
.kai .info { background: rgba(33,150,243,0.1); border-color: #2196F3; }
.kai .warn { background: rgba(255,152,0,0.1); border-color: #ff9800; }
.kai .err  { background: rgba(211,47,47,0.1); border-color: #d32f2f; }

/* ── Download card ── */
.kai .dl { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-radius: 6px; background: rgba(var(--app-color-d), 0.5); border: 1px solid rgba(var(--app-color-i), 0.2); margin: 10px 0; }
.kai .dl .icon { font-size: 13px; flex-shrink: 0; }
.kai .dl .name { font-weight: 700; font-size: 13px; word-break: break-all; }
.kai .dl .det  { font-size: 11px; color: rgb(var(--app-color-e)); margin-top: 2px; }
.kai .dl button { flex-shrink: 0; }

/* ── Document card ── */
.kai .doc { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; padding: 14px; border-radius: 8px; background: rgba(var(--app-color-d), 0.4); border: 1px solid rgba(var(--app-color-i), 0.2); margin: 10px 0; }
.kai .doc .lbl { font-size: 10px; text-transform: uppercase; letter-spacing: 0.04em; color: rgb(var(--app-color-e)); margin-bottom: 2px; }
.kai .doc .val { font-size: 13px; font-weight: 600; }
.kai .doc .amt { font-size: 13px; font-weight: 700; color: rgb(var(--app-color-c)); }
.kai .doc .cur { display: inline-block; background: rgb(var(--app-color-c)); color: white; font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 4px; margin-top: 4px; }
.kai .doc .exp { grid-column: 1 / -1; font-size: 12px; color: rgb(var(--app-color-e)); border-top: 1px dashed rgba(var(--app-color-i), 0.3); padding-top: 8px; }
.kai .doc .docid { grid-column: 1 / -1; font-size: 9px; color: rgba(var(--app-color-i), 0.5); }

/* ── Ticket card ── */
.kai .ticket { border: 1px solid rgba(var(--app-color-i), 0.4); border-radius: 8px; padding: 14px; margin: 8px 0; background: rgba(var(--app-color-d), 0.35); }
.kai .ticket .th { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.kai .ticket .tt { font-size: 13px; font-weight: 700; background: linear-gradient(135deg, rgb(var(--app-color-b)), rgb(var(--app-color-c))); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.kai .ticket .td { font-size: 11px; color: rgb(var(--app-color-e)); }
.kai .ticket .tl { background: linear-gradient(135deg, rgb(var(--app-color-b)), rgb(var(--app-color-c))); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; font-weight: 700; }
.kai .ticket .st { font-weight: 700; margin-top: 10px; padding-top: 8px; background: linear-gradient(135deg, rgb(var(--app-color-b)), rgb(var(--app-color-c))); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; border-top: 1px solid rgba(var(--app-color-i), 0.3); }
.kai .ticket .msg { margin: 6px 0; padding: 8px 10px; border-radius: 4px; background: rgba(var(--app-color-d), 0.5); }
.kai .ticket .msg-int { margin: 6px 0; padding: 8px 10px; border-radius: 4px; background: rgba(var(--app-color-a), 0.15); }
.kai .ticket .msg .meta, .kai .ticket .msg-int .meta { font-size: 11px; color: rgb(var(--app-color-e)); }
.kai .ticket .msg .body, .kai .ticket .msg-int .body { font-size: 13px; margin-top: 3px; }
.kai .ticket .acts { margin-top: 10px; display: flex; gap: 6px; flex-wrap: wrap; }

/* ── VAT register (dual-row layout) ── */
.kai .vr th { padding: 4px 6px; font-size: 11px; }
.kai .vr td { padding: 3px 5px; font-size: 12px; }
.kai .vr a  { font-size: 10px; color: rgb(var(--app-color-a)); text-decoration: none; }
.kai .vr a:hover { color: rgb(var(--app-color-c)); text-decoration: underline; }

/* ── VAT summary table ── */
.kai .vs thead { background: rgba(var(--app-color-f), 0.95); }

/* ── Inline input (for VAT returns, intrastat code) ── */
.kai input[type="text"], .kai input[type="number"] {
    background: rgba(var(--app-color-d), 0.8); color: rgb(var(--app-color-h));
    border: 1px solid rgba(var(--app-color-i), 0.3); border-radius: 4px;
    padding: 4px 8px; font-size: 12px; font-family: inherit;
}
.kai input:focus { outline: none; border-color: rgb(var(--app-color-a)); }

/* ── QBO icon ── */
.kai img.qbo { width: 14px; height: 14px; vertical-align: middle; }

/* ── Responsive ── */
@media (max-width: 768px) {
    .kai .doc { grid-template-columns: 1fr 1fr; }
    .kai .pg { flex-direction: column; gap: 8px; text-align: center; }
    .kai .ticket .th { flex-direction: column; align-items: flex-start; gap: 4px; }
}