:root {
    /* Revolutionary Pastel theme: blue base with red accents */
    --md-primary: #3C5C96;          /* deepened blue */
    --md-primary-dark: #2F4874;     /* darker muted blue */
    --md-accent: #B83333;           /* soft red accent */
    --md-on-primary: #ffffff;       /* text on primary (header) */
    --md-background: #F8FAFC;       /* page background */
    --md-surface: #EEF2FF;          /* light gray surface/alt sections */
    --md-card: rgba(255, 255, 255, 0.96);
    --md-card-muted: rgba(241, 245, 255, 0.95);
    --md-shadow: 0 28px 60px -35px rgba(15, 23, 42, 0.5);
    --md-on-surface: #1A1A1A;       /* main text color */

    /* Typography */
    --font-base: 'Inter', 'Helvetica Neue', Arial, sans-serif;
    --font-heading: 'Inter', 'Helvetica Neue', Arial, sans-serif;
}

/* DebateScore win indicator */
.ds-meter {
    --pro: #2ecc71;          /* PRO color */
    --con: #ff6b6b;          /* CON color */
    --bg:  #f5f7fb;          /* background of widget */
    --fg:  #1f2937;          /* foreground text */
    --muted: #4b5563;        /* secondary text */
    --track: #e4e9f2;        /* meter track */
    --center: #cbd5e1;       /* center line */
    --thumb: #ffffff;        /* thumb/marker */
    --radius: 14px;
    --h-pad: 14px;

    font-family: var(--font-base);
    color: var(--fg);
    background: linear-gradient(180deg, #ffffff, #f5f7fb);
    border: 1px solid #d9e2f1;
    border-radius: 16px;
    padding: 16px;
    max-width: 760px;
    margin: 24px auto;
    box-shadow: 0 12px 24px rgba(15,23,42,0.12);
}

.ds-meter__title {
    font-family: var(--font-base);
    font-weight: 700;
    letter-spacing: .2px;
    margin-bottom: 10px;
    font-size: clamp(16px, 2vw, 18px);
}

.ds-meter__side {
    font-family: var(--font-base);
}

.ds-meter__labels {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--muted);
    margin-bottom: 8px;
    padding: 0 var(--h-pad);
    user-select: none;
}

.ds-meter__side--pro { color: var(--pro); font-weight: 600; }
.ds-meter__side--con { color: var(--con); font-weight: 600; }

.ds-meter__track {
    position: relative;
    height: 28px;
    border-radius: var(--radius);
    background: linear-gradient(90deg,
        color-mix(in srgb, var(--pro) 20%, #ffffff),
        color-mix(in srgb, var(--con) 20%, #ffffff)
    );
    outline: 1px solid #d9e2f1;
    overflow: hidden;
    isolation: isolate;
}

.ds-meter__centerline {
    position: absolute; inset: 0;
    background: linear-gradient(90deg, transparent 49.75%, var(--center) 49.75%, var(--center) 50.25%, transparent 50.25%);
    pointer-events: none;
    mix-blend-mode: screen;
    opacity: .7;
}

.ds-meter__fill {
    position: absolute; top:0; bottom:0; left:50%;
    width: 0%;
    background: linear-gradient(90deg, var(--pro), var(--con));
    opacity: .24;
    transition: width .5s cubic-bezier(.2,.8,.2,1), transform .5s cubic-bezier(.2,.8,.2,1);
    will-change: transform, width;
}

.ds-meter__thumb {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 18px; height: 18px;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    background: var(--thumb);
    box-shadow:
      0 2px 6px rgba(15,23,42,0.15),
      0 0 0 3px rgba(185,65,65,0.10),
      0 0 0 1px rgba(15,23,42,0.12) inset;
    transition: left .5s cubic-bezier(.2,.8,.2,1), background .25s ease;
}

.ds-meter__readout {
    display: flex;
    gap: 10px;
    align-items: center;
    justify-content: space-between;
    margin-top: 10px;
    flex-wrap: wrap;
}

.ds-meter__scores {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.ds-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 12px;
    letter-spacing:.2px;
    background: #f8fafc;
    border: 1px solid #d9e2f1;
    color: var(--muted);
    user-select: none;
}

.ds-badge--pro { box-shadow: inset 0 0 0 999px color-mix(in srgb, var(--pro) 12%, transparent); }
.ds-badge--con { box-shadow: inset 0 0 0 999px color-mix(in srgb, var(--con) 12%, transparent); }

.ds-meter__status {
    margin-left: auto;
    font-weight: 600;
    font-size: 13px;
    color: var(--fg);
    padding: 6px 10px;
    border: 1px solid #d9e2f1;
    border-radius: 10px;
    background: #f1f5f9;
}

@media (max-width: 520px){
    .ds-meter{ padding:14px; }
    .ds-meter__status{ width:100%; text-align:center; }
}

@media (prefers-color-scheme: light){
    .ds-meter{
        --bg:#ffffff; --fg:#1f2937; --muted:#4b5563; --track:#e4e9f2; --center:#cbd5e1; --thumb:#ffffff;
        background: linear-gradient(180deg, #ffffff, #f5f7fb);
        border-color:#d9e2f1;
        box-shadow:0 12px 24px rgba(15,23,42,0.12);
    }
}


html {
    scroll-behavior: smooth;
}

.site-header {
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(86, 118, 157, 0.16);
    box-shadow: 0 16px 38px -32px rgba(15, 23, 42, 0.6);
}

.site-header .brand-mark {
    border-radius: 14px;
    padding: 10px;
    background: linear-gradient(140deg, rgba(37, 99, 235, 0.12), rgba(239, 68, 68, 0.08));
    border: 1px solid rgba(86, 118, 157, 0.1);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.site-header nav a {
    font-weight: 600;
    letter-spacing: 0.2px;
}

.site-header nav a.active {
    color: #1d4ed8;
    background: rgba(37, 99, 235, 0.08);
    border-radius: 12px;
    padding-inline: 12px;
    padding-block: 8px;
}

.content-block {
    position: relative;
    overflow: hidden;
    background: var(--md-card);
    border: 1px solid rgba(86, 118, 157, 0.16);
    border-radius: 24px;
    padding: clamp(1.75rem, 3.5vw, 2.75rem);
    box-shadow: var(--md-shadow);
    backdrop-filter: blur(3px);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.content-block::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(145deg, rgba(37, 99, 235, 0.08), transparent 50%);
    opacity: 0.9;
    pointer-events: none;
    z-index: 0;
}

.content-block:hover {
    transform: translateY(-6px);
    box-shadow: 0 30px 60px -32px rgba(15, 23, 42, 0.6);
}

.content-block:nth-of-type(even) {
    background: var(--md-card-muted);
}

.content-block > *:first-child {
    margin-top: 0;
}

.content-block > * {
    position: relative;
    z-index: 1;
}

.content-block p {
    margin: 0 0 1.15rem 0;
}

.content-block p:last-child {
    margin-bottom: 0;
}

.content-block ul,
.content-block ol {
    margin: 0 0 1.15rem 1.15rem;
}

.content-block ul:last-child,
.content-block ol:last-child {
    margin-bottom: 0;
}

hr,
.rule {
    border: 0;
    border-top: 1px solid #e5e7eb;
    margin: 1.25rem 0;
}

button,
input,
select,
textarea {
    font-family: var(--font-base);
}

h1 .material-icons,
h2 .material-icons {
    font-size: 1.3rem;
    vertical-align: middle;
    margin-right: 0.25rem;
}

.material-icons {
    color: var(--md-accent);
}

img {
    max-width: 100%;
    height: auto;
}

h1,
h2,
h3 {
    font-family: var(--font-heading);
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

h2 {
    color: #1d4ed8;
    margin-top: 0;
    font-size: 2.25rem;
}

h3 {
    color: var(--md-accent);
    font-size: 1.5rem;
}

section.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

section.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

body.print-pdf {
    background: #ffffff;
}

body.print-pdf .site-header,
body.print-pdf #downloadPdf,
body.print-pdf #downloadPdfButton {
    display: none !important;
}

body.print-pdf main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 12px;
    background: #ffffff;
    box-shadow: none;
}

body.print-pdf .grid {
    display: block;
}

body.print-pdf .card {
    box-shadow: none;
    border: 1px solid #e5e7eb;
    page-break-inside: avoid;
    break-inside: avoid;
}

body.print-pdf .table-wrap {
    overflow: visible;
}

@media print {
    body {
        background: #ffffff;
    }

    .site-header,
    #downloadPdf,
    #downloadPdfButton {
        display: none !important;
    }

    main {
        max-width: 1100px;
        margin: 0 auto;
        padding: 0 12px;
        background: #ffffff;
        box-shadow: none;
    }

    .grid {
        display: block;
    }

    .card {
        box-shadow: none;
        border: 1px solid #e5e7eb;
        page-break-inside: avoid;
        break-inside: avoid;
    }

    .table-wrap {
        overflow: visible;
    }
}