:root {
    --color-bg: #f0f4f8;
    --color-glass: rgba(255, 255, 255, 0.7);
    --color-glass-border: rgba(255, 255, 255, 0.5);
    --color-text-main: #0f172a;
    --color-text-muted: #64748b;

    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-danger: #ef4444;
    --color-primary: #4f46e5;
    /* Rich Indigo */

    --shadow-soft: 0 20px 40px -15px rgba(0, 0, 0, 0.05);
    --shadow-card: 0 8px 32px 0 rgba(31, 38, 135, 0.04);

    --radius-lg: 20px;
    --radius-xl: 28px;
}

body {
    background-color: var(--color-bg);
    background-image: radial-gradient(circle at 15% 50%, rgba(79, 70, 229, 0.04), transparent 30%),
        radial-gradient(circle at 85% 30%, rgba(236, 72, 153, 0.04), transparent 30%);
    background-attachment: fixed;
    font-family: 'Inter', sans-serif;
    color: var(--color-text-main);
    -webkit-font-smoothing: antialiased;
}

/* Glassmorphism Utility */
.glass-panel {
    background: var(--color-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--color-glass-border);
    box-shadow: var(--shadow-card), inset 0 1px 0 rgba(255, 255, 255, 0.6);
    border-radius: var(--radius-lg);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-header {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.02);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* Transitions */
.fade-enter-active,
.fade-leave-active {
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1), transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-enter-from {
    opacity: 0;
    transform: translateY(15px);
}

.fade-leave-to {
    opacity: 0;
    transform: translateY(-15px);
}

/* Utility Helpers */
.text-balance {
    text-wrap: balance;
}

.tabular-nums {
    font-variant-numeric: tabular-nums;
    font-feature-settings: "tnum";
}

/* ── KPI card top-accent (reveals on hover) ── */
.kpi-accent::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #6366f1, #a855f7, #ec4899);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.kpi-accent:hover::before {
    transform: scaleX(1);
}

/* ── Connection pulse (while connecting) ── */
.conn-dot-pulse {
    position: relative;
}

.conn-dot-pulse::after {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 9999px;
    background: inherit;
    opacity: 0.5;
    animation: conn-ping 1.4s cubic-bezier(0, 0, 0.2, 1) infinite;
}

@keyframes conn-ping {
    0%   { transform: scale(1);   opacity: 0.5; }
    80%, 100% { transform: scale(2.4); opacity: 0; }
}

/* ── Skeleton shimmer (for loading states) ── */
.skeleton {
    position: relative;
    overflow: hidden;
    background: rgba(148, 163, 184, 0.14);
    border-radius: 10px;
}

.skeleton::after {
    content: '';
    position: absolute;
    inset: 0;
    transform: translateX(-100%);
    background: linear-gradient(90deg,
        transparent,
        rgba(255, 255, 255, 0.55),
        transparent);
    animation: skeleton-shimmer 1.5s infinite;
}

@keyframes skeleton-shimmer {
    100% { transform: translateX(100%); }
}

@media (prefers-reduced-motion: reduce) {
    .conn-dot-pulse::after,
    .skeleton::after { animation: none; }
}

/* ── Toast Notifications ── */
#toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}

.toast {
    pointer-events: auto;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-radius: 14px;
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    font-weight: 500;
    color: #fff;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    animation: toast-in 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
    max-width: 340px;
    backdrop-filter: blur(12px);
}

.toast.toast-success {
    background: rgba(16, 185, 129, 0.92);
}

.toast.toast-error {
    background: rgba(239, 68, 68, 0.92);
}

.toast.toast-info {
    background: rgba(79, 70, 229, 0.92);
}

.toast.toast-warning {
    background: rgba(245, 158, 11, 0.92);
}

.toast-hide {
    animation: toast-out 0.3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes toast-in {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes toast-out {
    from {
        opacity: 1;
        transform: translateY(0) scale(1);
    }

    to {
        opacity: 0;
        transform: translateY(10px) scale(0.95);
    }
}

/* ── Scroll To Top ── */
#scroll-to-top {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(80px);
    z-index: 999;
    background: rgba(79, 70, 229, 0.9);
    backdrop-filter: blur(12px);
    color: #fff;
    border: none;
    border-radius: 50px;
    padding: 8px 18px;
    font-family: 'Inter', sans-serif;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(79, 70, 229, 0.35);
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.35s ease;
    opacity: 0;
    display: flex;
    align-items: center;
    gap: 6px;
}

#scroll-to-top.visible {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

#scroll-to-top:hover {
    background: rgba(67, 56, 202, 0.95);
}

/* ── Mobile Bottom Nav ── */
@media (max-width: 767px) {
    .mobile-bottom-nav {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 50;
        background: rgba(255, 255, 255, 0.92);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-top: 1px solid rgba(226, 232, 240, 0.8);
        box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.06);
        display: flex;
        padding: 6px 8px calc(6px + env(safe-area-inset-bottom));
    }

    .mobile-bottom-nav-hidden {
        display: none;
    }

    body {
        padding-bottom: 68px;
    }
}

/* ── AI Assistant: Markdown content ── */
.chat-markdown {
    font-size: 14px;
    line-height: 1.6;
    color: #334155;
    word-break: break-word;
}

.chat-markdown > *:first-child {
    margin-top: 0;
}

.chat-markdown > *:last-child {
    margin-bottom: 0;
}

.chat-markdown p {
    margin: 0 0 10px;
}

.chat-markdown h1,
.chat-markdown h2,
.chat-markdown h3,
.chat-markdown h4 {
    margin: 16px 0 8px;
    font-weight: 700;
    line-height: 1.3;
    color: #0f172a;
}

.chat-markdown h1 { font-size: 18px; }
.chat-markdown h2 { font-size: 16px; }
.chat-markdown h3 { font-size: 15px; }

.chat-markdown ul,
.chat-markdown ol {
    margin: 0 0 10px;
    padding-left: 22px;
}

.chat-markdown li {
    margin: 3px 0;
}

.chat-markdown li::marker {
    color: #6366f1;
}

.chat-markdown a {
    color: #4f46e5;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.chat-markdown strong {
    font-weight: 700;
    color: #1e293b;
}

.chat-markdown code {
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 12.5px;
    background: rgba(99, 102, 241, 0.1);
    color: #4338ca;
    padding: 1px 5px;
    border-radius: 6px;
}

.chat-markdown pre {
    background: #0f172a;
    color: #e2e8f0;
    padding: 12px 14px;
    border-radius: 12px;
    overflow-x: auto;
    margin: 0 0 10px;
    font-size: 12.5px;
    line-height: 1.5;
}

.chat-markdown pre code {
    background: transparent;
    color: inherit;
    padding: 0;
    font-size: inherit;
}

.chat-markdown blockquote {
    margin: 0 0 10px;
    padding: 4px 14px;
    border-left: 3px solid rgba(99, 102, 241, 0.4);
    color: #64748b;
    background: rgba(99, 102, 241, 0.04);
    border-radius: 0 8px 8px 0;
}

.chat-markdown table {
    width: 100%;
    border-collapse: collapse;
    margin: 0 0 10px;
    font-size: 13px;
    overflow: hidden;
    border-radius: 10px;
}

.chat-markdown th,
.chat-markdown td {
    border: 1px solid #e2e8f0;
    padding: 7px 10px;
    text-align: left;
}

.chat-markdown th {
    background: #f1f5f9;
    font-weight: 600;
    color: #475569;
}

.chat-markdown tr:nth-child(even) td {
    background: #f8fafc;
}

.chat-markdown hr {
    border: none;
    border-top: 1px solid #e2e8f0;
    margin: 14px 0;
}

/* Blinking caret while streaming */
.chat-caret::after {
    content: '▋';
    color: #6366f1;
    margin-left: 1px;
    animation: chat-blink 1s step-end infinite;
}

@keyframes chat-blink {
    50% { opacity: 0; }
}

/* ── Table Scroll Container & Sticky Headers ── */
.table-scroll-container {
    max-height: 75vh;
    overflow-y: auto;
    overflow-x: auto;
    scroll-behavior: smooth;
    position: relative;
}

.table-scroll-container thead {
    position: sticky;
    top: 0;
    z-index: 30;
    background: #ffffff !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    box-shadow: 0 1px 0 rgba(226, 232, 240, 0.9);
}

.table-scroll-container thead tr,
.table-scroll-container thead th {
    background-color: #ffffff !important;
}