/* Design System Tokens */
:root {
    --color-sidebar: #171717;
    --color-surface: #F7F6F3;
    --color-accent: #C8553D;
    --color-accent-hover: #b04a35;
    --color-text-primary: #1C1C1C;
    --color-text-secondary: #7A7A74;
    --color-border: #E6E4DF;
    --color-white: #FFFFFF;

    --font-sans: 'Inter', sans-serif;
    --font-display: 'Inter Tight', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

h1:focus, h2:focus, h3:focus {
    outline: none;
}

html, body {
    font-family: var(--font-sans);
    margin: 0;
    padding: 0;
    height: 100%;
}

/* Syncfusion theme overrides */
:root {
    --sf-primary: var(--color-accent);
    --sf-primary-hover: var(--color-accent-hover);
}

/* Normalize native <select> sizing so padding classes (py-1, py-2, …) yield
   the same height as on <input>. Without this, browsers force a taller
   minimum height and reserve extra space for the native dropdown chevron. */
select:not([multiple]):not([size]) {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-color: #FFFFFF;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='none' stroke='%237A7A74' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' d='M1 1.5 6 6.5 11 1.5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.5rem center;
    background-size: 12px 8px;
    padding-right: 1.75rem;
    line-height: 1.25rem;
}

select:not([multiple]):not([size])::-ms-expand {
    display: none;
}

.e-sidebar {
    background-color: var(--color-sidebar) !important;
    overflow: hidden !important;
}

/* Chat session list — scrollable container and items use explicit CSS
   because Tailwind v4 browser build may not process dynamically-rendered Blazor classes */
.chat-session-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1 1 0%;
    min-height: 0;
    overflow-y: auto;
}

.chat-session-item {
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    line-height: 1.25rem;
    border-radius: 0.5rem;
    cursor: pointer;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: #A3A39D;
    flex-shrink: 0;
    transition: background-color 150ms;
}

.chat-session-item:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.chat-session-item.active {
    color: #FFFFFF;
    background-color: rgba(255, 255, 255, 0.1);
}

.e-ai-assistview {
    height: 100%;
}

/* Markdown content in chat responses */
.response-content h1,
.response-content h2,
.response-content h3 { font-weight: 600; margin: 0.5em 0 0.25em; }
.response-content h1 { font-size: 1.25em; }
.response-content h2 { font-size: 1.125em; }
.response-content h3 { font-size: 1em; }
.response-content p { margin: 0.25em 0; }
.response-content ul,
.response-content ol { padding-left: 1.5em; margin: 0.25em 0; }
.response-content code { background: rgba(0,0,0,0.06); padding: 0.15em 0.3em; border-radius: 3px; font-family: var(--font-mono); font-size: 0.9em; }
.response-content pre { background: rgba(0,0,0,0.06); padding: 0.75em; border-radius: 6px; overflow-x: auto; margin: 0.5em 0; }
.response-content pre code { background: none; padding: 0; }
.response-content table { border-collapse: collapse; margin: 0.5em 0; }
.response-content th,
.response-content td { border: 1px solid rgba(0,0,0,0.12); padding: 0.35em 0.75em; }
.response-content th { background: rgba(0,0,0,0.04); font-weight: 600; }
.response-content hr { border: none; border-top: 1px solid rgba(0,0,0,0.12); margin: 0.75em 0; }
.response-content blockquote { border-left: 3px solid var(--color-accent); padding-left: 0.75em; margin: 0.5em 0; opacity: 0.85; }

/* Admin panel tabs */
.admin-tabs {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.admin-tabs .e-tab-header {
    background: #FFFFFF;
    border-bottom: 1px solid #E6E4DF;
    padding: 0 1.5rem;
}

.admin-tabs .e-tab-header .e-toolbar-item .e-tab-text {
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    font-weight: 500;
    color: #7A7A74;
    text-transform: none;
}

.admin-tabs .e-tab-header .e-toolbar-item.e-active .e-tab-text {
    color: var(--color-accent);
    font-weight: 600;
}

.admin-tabs .e-tab-header .e-indicator {
    background: var(--color-accent);
}

.admin-tabs .e-content {
    flex: 1;
    overflow-y: auto;
    background: #F7F6F3;
}

/* Blazor infrastructure */
#blazor-error-ui {
    color-scheme: light only;
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    box-sizing: border-box;
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

    #blazor-error-ui .dismiss {
        cursor: pointer;
        position: absolute;
        right: 0.75rem;
        top: 0.5rem;
    }

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.loading-progress {
    position: absolute;
    display: block;
    width: 8rem;
    height: 8rem;
    inset: 20vh 0 auto 0;
    margin: 0 auto 0 auto;
}

    .loading-progress circle {
        fill: none;
        stroke: #e0e0e0;
        stroke-width: 0.6rem;
        transform-origin: 50% 50%;
        transform: rotate(-90deg);
    }

        .loading-progress circle:last-child {
            stroke: var(--color-accent);
            stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
            transition: stroke-dasharray 0.05s ease-in-out;
        }

.loading-progress-text {
    position: absolute;
    text-align: center;
    font-weight: bold;
    inset: calc(20vh + 3.25rem) 0 auto 0.2rem;
}

    .loading-progress-text:after {
        content: var(--blazor-load-percentage-text, "Loading");
    }

/* Skills browser — neutral TreeView selection */
.e-treeview .e-list-item.e-active > .e-fullrow,
.e-treeview .e-list-item.e-node-focus.e-active > .e-fullrow { background-color: #F0EFEC; }

/* Skills browser markdown preview */
.skill-markdown h1 { font-size: 1.5rem; font-weight: 700; margin: 1rem 0 0.5rem; color: #1C1C1C; }
.skill-markdown h2 { font-size: 1.25rem; font-weight: 600; margin: 1rem 0 0.5rem; color: #1C1C1C; }
.skill-markdown h3 { font-size: 1.1rem; font-weight: 600; margin: 0.75rem 0 0.25rem; color: #1C1C1C; }
.skill-markdown p  { margin: 0.5rem 0; line-height: 1.6; }
.skill-markdown ul, .skill-markdown ol { padding-left: 1.5rem; margin: 0.5rem 0; }
.skill-markdown li { margin: 0.25rem 0; }
.skill-markdown code { background: #F7F6F3; padding: 0.15rem 0.4rem; border-radius: 4px; font-family: 'JetBrains Mono', monospace; font-size: 0.875em; }
.skill-markdown pre { background: #F7F6F3; padding: 1rem; border-radius: 8px; overflow-x: auto; margin: 0.75rem 0; }
.skill-markdown pre code { background: none; padding: 0; }
.skill-markdown a { color: var(--color-accent); text-decoration: underline; }
.skill-markdown table { border-collapse: collapse; margin: 0.75rem 0; width: 100%; }
.skill-markdown th, .skill-markdown td { border: 1px solid #E6E4DF; padding: 0.5rem 0.75rem; text-align: left; }
.skill-markdown th { background: #F7F6F3; font-weight: 600; }
.skill-markdown hr { border: none; border-top: 1px solid #E6E4DF; margin: 1rem 0; }
.skill-markdown blockquote { border-left: 3px solid var(--color-accent); padding-left: 1rem; margin: 0.75rem 0; color: #7A7A74; }
.skill-markdown img { max-width: 100%; height: auto; border-radius: 0.5rem; margin: 0.5rem 0; }

/* Frontmatter metadata card */
.frontmatter-card { background: #F7F6F3; border: 1px solid #E6E4DF; border-radius: 8px; padding: 1rem 1.25rem; margin-bottom: 1.5rem; font-family: 'Inter', sans-serif; }
.frontmatter-card .fm-row { display: flex; align-items: baseline; gap: 0.5rem; padding: 0.25rem 0; }
.frontmatter-card .fm-label { font-size: 0.75rem; font-weight: 600; color: #7A7A74; text-transform: uppercase; letter-spacing: 0.025em; min-width: 100px; flex-shrink: 0; }
.frontmatter-card .fm-value { font-size: 0.8125rem; color: #1C1C1C; }
.frontmatter-card .fm-tag { display: inline-block; font-size: 0.6875rem; padding: 0.125rem 0.5rem; border-radius: 9999px; background: #E6E4DF; color: #4A4A45; margin: 0.125rem 0.25rem 0.125rem 0; }

/* Skill editor — Syncfusion RTE overrides */
.skill-editor-field .e-input-group { border-radius: 6px; }
.skill-editor-field .e-input-group.e-small { height: 32px; }

/* Chat response action buttons — align with Syncfusion action toolbar */
.e-output:has(.chat-response-actions) .e-content-footer .e-toolbar-items { padding-left: 36px; }
.e-output:has(.chat-response-actions.has-share) .e-content-footer .e-toolbar-items { padding-left: 68px; }

/* Active state for thumbs-up/down feedback in chat response toolbar */
.e-content-footer .e-toolbar .e-toolbar-item.e-active .e-tbar-btn .e-icons {
    color: rgb(var(--color-sf-on-surface));
}
.e-content-footer .e-toolbar .e-toolbar-item.e-active .e-tbar-btn {
    background: rgba(var(--color-sf-on-surface), 0.08);
    border-radius: 4px;
}

/* Messaging notification slide-up animation */
@keyframes slideUp {
    from { opacity: 0; transform: translateY(1rem); }
    to   { opacity: 1; transform: translateY(0); }
}
.animate-slide-up { animation: slideUp 0.3s ease-out; }