Global theme tokens for PUBLIC + ADMIN

html[data-theme="dark"] {
    --bg: #0b0f16;
    --panel: #0f1623;
    --panel2: #121b2c;
    --border: #1f2a3d;
    --danger: #ff4d6d;
    --ok: #4ee59a;
    --card-bg: rgba(18,27,44,.55);
    --card-bg-soft: rgba(18,27,44,.25);
    --card-border: rgba(55,72,102,.70);
    --input-bg: rgba(18,27,44,.55);
    --input-border: rgba(31,42,61,.85);
    --bg0: #05070c;
    --bg1: #070b13;
    --card: #0b1220cc;
    --card2: #0b1220f2;
    --stroke: #1b2a44;
    --stroke2: #223454;
    --text: #e8edf7;
    --muted: #a7b2c8;
    --muted2: #7f8aa3;
    --accent: #6d6bff;
    --accent2: #8a5cff;
    --green: #20c997;
    --amber: #f3b74e;
    --blue: #6ea8fe;
    --shadow: 0 18px 50px rgba(0,0,0,.55);
    --radius: 18px;
    --page-bg: radial-gradient(1200px 600px at 18% -10%, rgba(124,92,255,.22), transparent 60%), radial-gradient(900px 500px at 90% 0%, rgba(78,229,154,.08), transparent 60%), var(--bg);
    --hero-bg: radial-gradient(1000px 500px at 20% 0%, rgba(124,92,255,.22), transparent 60%), radial-gradient(900px 500px at 90% 10%, rgba(78,229,154,.08), transparent 60%), transparent;
    --admin-topbar-bg: rgba(15,22,35,.72);
    --admin-topbar-border: rgba(31,42,61,.75);
    --admin-sidebar-bg: rgba(12,16,26,.88);
    --admin-sidebar-border: rgba(31,42,61,.75);
    --admin-nav-hover: rgba(255,255,255,.03);
    --admin-nav-active: rgba(124,92,255,.14);
}

html[data-theme="light"] {
    --bg: #f6f7fb;
    --panel: #ffffff;
    --panel2: #f3f5fb;
    --border: #d7dce8;
    --text: #0b1220;
    --muted: #4b556b;
    --muted2: #667089;
    --accent: #7c5cff;
    --danger: #c92b46;
    --ok: #0f8f5e;
    --shadow: 0 16px 40px rgba(13,18,32,.10);
    --card-bg: rgba(255,255,255,.85);
    --card-bg-soft: rgba(255,255,255,.65);
    --card-border: rgba(215,220,232,.90);
    --input-bg: rgba(255,255,255,.9);
    --input-border: rgba(215,220,232,.95);
    --page-bg: radial-gradient(1200px 600px at 18% -10%, rgba(124,92,255,.10), transparent 60%), radial-gradient(900px 500px at 90% 0%, rgba(78,229,154,.06), transparent 60%), var(--bg);
    --hero-bg: radial-gradient(1000px 500px at 20% 0%, rgba(124,92,255,.10), transparent 60%), radial-gradient(900px 500px at 90% 10%, rgba(78,229,154,.06), transparent 60%), transparent;
    --admin-topbar-bg: rgba(255,255,255,.82);
    --admin-topbar-border: rgba(215,220,232,.95);
    --admin-sidebar-bg: rgba(255,255,255,.92);
    --admin-sidebar-border: rgba(215,220,232,.95);
    --admin-nav-hover: rgba(124,92,255,.06);
    --admin-nav-active: rgba(124,92,255,.14);
}
html[data-theme="dark"]
{
    --bg: #0b0f16;
    --panel: #0f1623;
    --panel2: #121b2c;
    --border: #1f2a3d;
    --danger: #ff4d6d;
    --ok: #4ee59a;
    --shadow: 0 16px 40px rgba(0,0,0,.35);
    --card-bg: rgba(18,27,44,.55);
    --card-bg-soft: rgba(18,27,44,.25);
    --card-border: rgba(55,72,102,.70);
    --input-bg: rgba(18,27,44,.55);
    --input-border: rgba(31,42,61,.85);
    --bg0: #05070c;
    --bg1: #070b13;
    --card: #0b1220cc;
    --card2: #0b1220f2;
    --stroke: #1b2a44;
    --stroke2: #223454;
    --text: #e8edf7;
    --muted: #a7b2c8;
    --muted2: #7f8aa3;
    --accent: #6d6bff;
    --accent2: #8a5cff;
    --green: #20c997;
    --amber: #f3b74e;
    --blue: #6ea8fe;
    --shadow: 0 18px 50px rgba(0,0,0,.55);
    --radius: 18px;
    --page-bg: radial-gradient(1200px 600px at 18% -10%, rgba(124,92,255,.22), transparent 60%), radial-gradient(900px 500px at 90% 0%, rgba(78,229,154,.08), transparent 60%), var(--bg);
    --hero-bg: radial-gradient(1000px 500px at 20% 0%, rgba(124,92,255,.22), transparent 60%), radial-gradient(900px 500px at 90% 10%, rgba(78,229,154,.08), transparent 60%), transparent;
    --bg-fixed: radial-gradient(1200px 700px at 20% 0%, rgba(124,92,255,.20), transparent 60%), radial-gradient(900px 600px at 85% 10%, rgba(34,211,238,.18), transparent 55%), radial-gradient(900px 700px at 55% 90%, rgba(124,92,255,.10), transparent 60%), #0b1020;
}

html[data-theme="light"] {
    --bg: #f6f7fb;
    --panel: #ffffff;
    --panel2: #f3f5fb;
    --border: #d7dce8;
    --text: #0b1220;
    --muted: #4b556b;
    --muted2: #667089;
    --accent: #7c5cff;
    --danger: #c92b46;
    --ok: #0f8f5e;
    --shadow: 0 16px 40px rgba(13,18,32,.10);
    --card-bg: rgba(255,255,255,.85);
    --card-bg-soft: rgba(255,255,255,.65);
    --card-border: rgba(215,220,232,.90);
    --input-bg: rgba(255,255,255,.9);
    --input-border: rgba(215,220,232,.95);
    --page-bg: radial-gradient(1200px 600px at 18% -10%, rgba(124,92,255,.10), transparent 60%), radial-gradient(900px 500px at 90% 0%, rgba(78,229,154,.06), transparent 60%), var(--bg);
    --hero-bg: radial-gradient(1000px 500px at 20% 0%, rgba(124,92,255,.10), transparent 60%), radial-gradient(900px 500px at 90% 10%, rgba(78,229,154,.06), transparent 60%), transparent;
    --bg-fixed: radial-gradient(1200px 700px at 20% 0%, rgba(124,92,255,.12), transparent 60%), radial-gradient(900px 600px at 85% 10%, rgba(34,211,238,.10), transparent 55%), radial-gradient(900px 700px at 55% 90%, rgba(124,92,255,.08), transparent 60%), #f6f7fb;
}

html {
    background: var(--bg);
    color: var(--text);
}

}

html {
    background: var(--bg);
    color: var(--text);
}
/* =========================
   Theme slider toggle
   ========================= */

.theme-switch {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid var(--card-border);
    background: var(--card-bg-soft);
    color: var(--text);
    cursor: pointer;
    user-select: none;
}

    .theme-switch:hover {
        border-color: rgba(124,92,255,.35);
    }

.theme-switch__icon {
    font-size: 14px;
    line-height: 1;
    opacity: .75;
}

.theme-switch__track {
    width: 44px;
    height: 24px;
    border-radius: 999px;
    border: 1px solid var(--card-border);
    background: color-mix(in srgb, var(--bg) 70%, transparent);
    position: relative;
    display: inline-block;
}

.theme-switch__thumb {
    position: absolute;
    top: 50%;
    left: 3px;
    width: 18px;
    height: 18px;
    border-radius: 999px;
    transform: translateY(-50%);
    background: linear-gradient(135deg, rgba(124,92,255,.95), rgba(124,92,255,.55));
    box-shadow: 0 10px 20px rgba(0,0,0,.18);
    transition: left .18s ease, transform .18s ease;
}

/* State mapping: dark => thumb right, light => thumb left */
html[data-theme="dark"] .theme-switch__thumb {
    left: calc(100% - 21px);
}

html[data-theme="dark"] .theme-switch__moon {
    opacity: 1;
}

html[data-theme="dark"] .theme-switch__sun {
    opacity: .45;
}

html[data-theme="light"] .theme-switch__sun {
    opacity: 1;
}

html[data-theme="light"] .theme-switch__moon {
    opacity: .45;
}

/* Focus */
.theme-switch:focus {
    outline: none;
}

.theme-switch:focus-visible {
    box-shadow: 0 0 0 4px rgba(124,92,255,.18);
}

/* If color-mix isn't supported, fall back safely */
@supports not (background: color-mix(in srgb, white 50%, transparent)) {
    .theme-switch__track {
        background: var(--panel2);
    }
}
html[data-theme="light"] .side-quote {
    border: 1px solid rgba(215,220,232,.95);
    background: rgba(255,255,255,.78);
}

    html[data-theme="light"] .side-quote::before {
        /* softer glow on light */
        background: radial-gradient(500px 220px at 0% 0%, rgba(124,92,255,.12), transparent 60%);
        opacity: .9;
    }

html[data-theme="light"] .side-quote--alt::before {
    background: radial-gradient(500px 220px at 0% 0%, rgba(34,211,238,.10), transparent 60%);
}

html[data-theme="light"] .quote-mark {
    color: rgba(11,18,32,.35);
}

html[data-theme="light"] .quote-text {
    color: rgba(11,18,32,.92);
}

/* Mini diagram card */
html[data-theme="light"] .mini-diagram {
    border: 1px solid rgba(215,220,232,.95);
    background: rgba(255,255,255,.78);
}

html[data-theme="light"] .mini-title, .mini-pill {
    color: rgba(75,85,107,.92);
}

html[data-theme="light"] .mini-caption {
    color: rgba(75,85,107,.92);
}

html[data-theme="light"] .mini-badge {
    border: 1px solid rgba(215,220,232,.95);
    background: rgba(255,255,255,.70);
    color: rgba(75,85,107,.92);
}
html[data-theme="light"] .side-quote, 
html[data-theme="light"] .mini-diagram {
    box-shadow: 0 14px 34px rgba(13,18,32,.08);
}