/**
 * UVPT Population Enhancer - Styles
 * Charte par défaut : cyan #1FB5D4 + navy #0F2A4A
 * Les CSS variables peuvent être surchargées par le JS d'auto-détection
 * via document.documentElement.style.setProperty()
 */

:root {
    --uvpt-cyan: #1FB5D4;
    --uvpt-cyan-dark: #178FAA;
    --uvpt-cyan-light: #D4F0F7;
    --uvpt-cyan-faint: #F2FAFD;
    --uvpt-navy: #0F2A4A;
    --uvpt-navy-soft: #1E3D63;
    --uvpt-ink: #1A2238;
    --uvpt-muted: #5B6B82;
    --uvpt-line: #E4ECF3;
    --uvpt-bg: #FFFFFF;
    --uvpt-shadow: 0 8px 32px rgba(15, 42, 74, 0.08);
    --uvpt-shadow-lg: 0 16px 48px rgba(15, 42, 74, 0.12);
    --uvpt-radius: 16px;
    --uvpt-radius-sm: 10px;
}

.uvpt-hero,
.uvpt-share,
#ez-toc-container.ez-toc-v2_0_83 {
    /* Variables scopées en fallback si :root n'est pas pris en compte par le thème */
    --uvpt-cyan: #1FB5D4;
    --uvpt-cyan-dark: #178FAA;
    --uvpt-cyan-light: #D4F0F7;
    --uvpt-cyan-faint: #F2FAFD;
    --uvpt-navy: #0F2A4A;
    --uvpt-navy-soft: #1E3D63;
    --uvpt-ink: #1A2238;
    --uvpt-muted: #5B6B82;
    --uvpt-line: #E4ECF3;
    --uvpt-bg: #FFFFFF;
    --uvpt-shadow: 0 8px 32px rgba(15, 42, 74, 0.08);
    --uvpt-shadow-lg: 0 16px 48px rgba(15, 42, 74, 0.12);
    --uvpt-radius: 16px;
    --uvpt-radius-sm: 10px;
}

.uvpt-hero,
.uvpt-share {
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--uvpt-ink);
    line-height: 1.5;
}

.uvpt-hero *,
.uvpt-share * { box-sizing: border-box; }

/* ─────────────── HERO ─────────────── */

.uvpt-hero {
    position: relative;
    margin: 0 0 32px 0;
    padding: 28px 28px 24px;
    background: linear-gradient(135deg, #FFFFFF 0%, var(--uvpt-cyan-faint) 100%);
    border: 1px solid var(--uvpt-line);
    border-radius: var(--uvpt-radius);
    box-shadow: var(--uvpt-shadow);
    overflow: hidden;
}

.uvpt-hero::before {
    content: "";
    position: absolute;
    top: -60px; right: -60px;
    width: 200px; height: 200px;
    background: radial-gradient(circle, rgba(31,181,212,0.18), transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.uvpt-hero__header {
    margin-bottom: 24px;
    position: relative;
}

.uvpt-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 11px 5px 9px;
    background: var(--uvpt-cyan-light);
    color: var(--uvpt-cyan-dark);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    border-radius: 999px;
    margin-bottom: 12px;
}

.uvpt-hero__title {
    font-size: 26px;
    font-weight: 800;
    color: var(--uvpt-navy);
    margin: 0;
    line-height: 1.2;
    letter-spacing: -0.01em;
}

.uvpt-hero__grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    grid-template-rows: auto auto;
    gap: 20px;
}

.uvpt-hero__main {
    grid-column: 1; grid-row: 1;
    padding: 28px 26px;
    background: var(--uvpt-navy);
    color: #FFFFFF;
    border-radius: var(--uvpt-radius-sm);
    position: relative;
    overflow: hidden;
}

.uvpt-hero__main::after {
    content: "";
    position: absolute;
    bottom: -40px; left: -40px;
    width: 140px; height: 140px;
    background: radial-gradient(circle, rgba(31,181,212,0.35), transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.uvpt-hero__pop-label {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--uvpt-cyan);
    margin-bottom: 10px;
}

.uvpt-hero__pop-number {
    font-size: 56px;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.02em;
    font-variant-numeric: tabular-nums;
    color: #FFFFFF;
    margin: 0 0 8px;
}

.uvpt-hero__pop-unit {
    font-size: 14px;
    color: rgba(255,255,255,0.78);
    font-weight: 500;
}

.uvpt-hero__admin {
    grid-column: 2; grid-row: 1;
    padding: 20px;
    background: #FFFFFF;
    border: 1px solid var(--uvpt-line);
    border-radius: var(--uvpt-radius-sm);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 12px;
}

.uvpt-admin-row {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding-bottom: 10px;
    border-bottom: 1px dashed var(--uvpt-line);
}
.uvpt-admin-row:last-child { border-bottom: 0; padding-bottom: 0; }

.uvpt-admin-row__lbl {
    color: var(--uvpt-muted);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 10.5px;
    letter-spacing: 0.05em;
}

.uvpt-admin-row__val {
    color: var(--uvpt-navy);
    font-weight: 700;
    font-size: 14px;
}

.uvpt-hero__stats {
    grid-column: 1 / -1; grid-row: 2;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.uvpt-stat {
    padding: 16px 14px;
    background: #FFFFFF;
    border: 1px solid var(--uvpt-line);
    border-radius: var(--uvpt-radius-sm);
    text-align: center;
    transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.uvpt-stat:hover {
    transform: translateY(-2px);
    border-color: var(--uvpt-cyan);
    box-shadow: 0 6px 16px rgba(31,181,212,0.18);
}

.uvpt-stat__icon {
    width: 24px; height: 24px;
    color: var(--uvpt-cyan);
    margin: 0 auto 8px;
    display: block;
}

.uvpt-stat__val {
    font-size: 17px;
    font-weight: 800;
    color: var(--uvpt-navy);
    line-height: 1.15;
    word-break: break-word;
}

.uvpt-stat__val--code { font-variant-numeric: tabular-nums; }

.uvpt-stat__lbl {
    font-size: 11px;
    color: var(--uvpt-muted);
    font-weight: 600;
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.uvpt-hero__footer {
    margin-top: 20px;
    padding-top: 14px;
    border-top: 1px solid var(--uvpt-line);
    font-size: 11.5px;
    color: var(--uvpt-muted);
    text-align: center;
    font-style: italic;
}

/* ─────────────── SHARE ─────────────── */

.uvpt-share {
    margin: 40px 0 24px 0;
    padding: 28px 24px;
    background: linear-gradient(135deg, var(--uvpt-navy) 0%, var(--uvpt-navy-soft) 100%);
    border-radius: var(--uvpt-radius);
    color: #FFFFFF;
    box-shadow: var(--uvpt-shadow-lg);
    position: relative;
    overflow: hidden;
}

.uvpt-share::before {
    content: "";
    position: absolute;
    top: -80px; right: -80px;
    width: 240px; height: 240px;
    background: radial-gradient(circle, rgba(31,181,212,0.25), transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.uvpt-share__inner {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.uvpt-share__head { text-align: center; }

.uvpt-share__title {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 6px;
    color: #FFFFFF;
    letter-spacing: -0.01em;
}

.uvpt-share__subtitle {
    font-size: 14px;
    color: rgba(255,255,255,0.75);
}

.uvpt-share__buttons {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 8px;
}

.uvpt-share-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 14px 6px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--uvpt-radius-sm);
    color: #FFFFFF;
    font-family: inherit;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: all .2s ease;
    backdrop-filter: blur(4px);
}

.uvpt-share-btn:hover {
    background: var(--uvpt-cyan);
    border-color: var(--uvpt-cyan);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(31,181,212,0.4);
}

.uvpt-share-btn:active { transform: translateY(0); }

.uvpt-share-btn svg { transition: transform .2s ease; }
.uvpt-share-btn:hover svg { transform: scale(1.1); }

.uvpt-share-btn--copy.is-copied {
    background: #2BC48A !important;
    border-color: #2BC48A !important;
}

.uvpt-share__feedback {
    text-align: center;
    font-size: 13px;
    color: var(--uvpt-cyan);
    min-height: 18px;
    font-weight: 600;
}

/* ─────────────── EZ-TOC OVERRIDE ─────────────── */
/* Stylise le sommaire Easy Table of Contents à la charte UVPT */

#ez-toc-container.ez-toc-v2_0_83,
.ez-toc-v2_0_83.ez-toc-container-direction {
    background: linear-gradient(135deg, #FFFFFF 0%, var(--uvpt-cyan-faint) 100%) !important;
    border: 1px solid var(--uvpt-line) !important;
    border-left: 4px solid var(--uvpt-cyan) !important;
    border-radius: var(--uvpt-radius) !important;
    padding: 22px 26px !important;
    margin: 28px 0 !important;
    box-shadow: var(--uvpt-shadow) !important;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif !important;
    position: relative;
    overflow: hidden;
}

#ez-toc-container.ez-toc-v2_0_83::before {
    content: "";
    position: absolute;
    top: -40px; right: -40px;
    width: 140px; height: 140px;
    background: radial-gradient(circle, rgba(31,181,212,0.15), transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

#ez-toc-container .ez-toc-title-container {
    margin-bottom: 14px !important;
    padding-bottom: 12px !important;
    border-bottom: 1px solid var(--uvpt-line) !important;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 1;
}

#ez-toc-container .ez-toc-title {
    color: var(--uvpt-navy) !important;
    font-size: 18px !important;
    font-weight: 800 !important;
    letter-spacing: -0.01em !important;
    margin: 0 !important;
    text-transform: none !important;
    position: relative;
    padding-left: 28px;
}

#ez-toc-container .ez-toc-title::before {
    content: "";
    position: absolute;
    left: 0; top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    background: var(--uvpt-cyan);
    -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><line x1='8' y1='6' x2='21' y2='6'/><line x1='8' y1='12' x2='21' y2='12'/><line x1='8' y1='18' x2='21' y2='18'/><line x1='3' y1='6' x2='3.01' y2='6'/><line x1='3' y1='12' x2='3.01' y2='12'/><line x1='3' y1='18' x2='3.01' y2='18'/></svg>") no-repeat center / contain;
    mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><line x1='8' y1='6' x2='21' y2='6'/><line x1='8' y1='12' x2='21' y2='12'/><line x1='8' y1='18' x2='21' y2='18'/><line x1='3' y1='6' x2='3.01' y2='6'/><line x1='3' y1='12' x2='3.01' y2='12'/><line x1='3' y1='18' x2='3.01' y2='18'/></svg>") no-repeat center / contain;
}

#ez-toc-container .ez-toc-title-toggle .ez-toc-btn {
    background: var(--uvpt-cyan-light) !important;
    border-radius: 8px !important;
    padding: 4px 8px !important;
    transition: background .2s ease;
}

#ez-toc-container .ez-toc-title-toggle .ez-toc-btn:hover {
    background: var(--uvpt-cyan) !important;
}

#ez-toc-container .ez-toc-title-toggle .ez-toc-btn svg {
    fill: var(--uvpt-navy) !important;
    color: var(--uvpt-navy) !important;
}

#ez-toc-container .ez-toc-title-toggle .ez-toc-btn:hover svg {
    fill: #FFFFFF !important;
    color: #FFFFFF !important;
}

#ez-toc-container nav,
#ez-toc-container .ez-toc-list {
    position: relative;
    z-index: 1;
}

#ez-toc-container ul.ez-toc-list {
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
    counter-reset: uvpt-toc;
}

#ez-toc-container ul.ez-toc-list li {
    margin: 0 !important;
    padding: 0 !important;
    list-style: none !important;
    background: none !important;
}

#ez-toc-container ul.ez-toc-list-level-1 > li {
    counter-increment: uvpt-toc;
    margin-bottom: 8px !important;
}

#ez-toc-container ul.ez-toc-list-level-1 > li > a {
    display: flex !important;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 14px !important;
    background: #FFFFFF !important;
    border: 1px solid var(--uvpt-line) !important;
    border-radius: 10px !important;
    color: var(--uvpt-navy) !important;
    font-weight: 700 !important;
    font-size: 14.5px !important;
    text-decoration: none !important;
    transition: all .2s ease !important;
    position: relative;
}

#ez-toc-container ul.ez-toc-list-level-1 > li > a::before {
    content: counter(uvpt-toc, decimal-leading-zero);
    color: var(--uvpt-cyan);
    font-variant-numeric: tabular-nums;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.02em;
    flex-shrink: 0;
    margin-top: 1px;
}

#ez-toc-container ul.ez-toc-list-level-1 > li > a:hover {
    background: var(--uvpt-cyan-light) !important;
    border-color: var(--uvpt-cyan) !important;
    transform: translateX(3px);
    box-shadow: 0 4px 12px rgba(31,181,212,0.15);
}

#ez-toc-container ul.ez-toc-list-level-3 {
    margin: 6px 0 0 28px !important;
    padding: 0 !important;
    border-left: 2px solid var(--uvpt-cyan-light) !important;
}

#ez-toc-container ul.ez-toc-list-level-3 > li {
    margin: 2px 0 !important;
}

#ez-toc-container ul.ez-toc-list-level-3 > li > a {
    display: block !important;
    padding: 6px 12px !important;
    color: var(--uvpt-muted) !important;
    font-size: 13.5px !important;
    font-weight: 500 !important;
    text-decoration: none !important;
    border-radius: 6px !important;
    transition: all .2s ease !important;
    background: none !important;
    border: none !important;
}

#ez-toc-container ul.ez-toc-list-level-3 > li > a:hover {
    color: var(--uvpt-navy) !important;
    background: var(--uvpt-cyan-faint) !important;
    transform: translateX(2px);
}

#ez-toc-container ul.ez-toc-list-level-3 > li > a.is-active-link,
#ez-toc-container .ez-toc-link.is-active-link {
    color: var(--uvpt-cyan-dark) !important;
    background: var(--uvpt-cyan-light) !important;
    font-weight: 700 !important;
}

/* ─────────────── RESPONSIVE ─────────────── */

@media (max-width: 768px) {
    .uvpt-hero { padding: 20px 18px; }
    .uvpt-hero__title { font-size: 22px; }
    .uvpt-hero__pop-number { font-size: 40px; }

    .uvpt-hero__grid {
        grid-template-columns: 1fr;
    }
    .uvpt-hero__main,
    .uvpt-hero__admin,
    .uvpt-hero__stats {
        grid-column: 1;
        grid-row: auto;
    }
    .uvpt-hero__stats { grid-template-columns: repeat(2, 1fr); }

    .uvpt-share { padding: 24px 16px; }
    .uvpt-share__title { font-size: 19px; }
    .uvpt-share__buttons { grid-template-columns: repeat(3, 1fr); }
    .uvpt-share-btn { padding: 12px 4px; font-size: 11px; }

    #ez-toc-container.ez-toc-v2_0_83 { padding: 18px 18px !important; }
    #ez-toc-container .ez-toc-title { font-size: 16px !important; }
    #ez-toc-container ul.ez-toc-list-level-1 > li > a { font-size: 13.5px !important; }
    #ez-toc-container ul.ez-toc-list-level-3 { margin-left: 20px !important; }
}

@media (max-width: 420px) {
    .uvpt-hero__pop-number { font-size: 34px; }
    .uvpt-hero__stats { grid-template-columns: 1fr 1fr; }
    .uvpt-share__buttons { grid-template-columns: repeat(2, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
    .uvpt-stat,
    .uvpt-share-btn,
    #ez-toc-container ul.ez-toc-list-level-1 > li > a,
    #ez-toc-container ul.ez-toc-list-level-3 > li > a { transition: none; }
}