/* ── THEME VARIABLES ── */

:root, [data-theme="manga"] {
    /* Manga Theme (Default) - Black ink on vintage paper */
    --ink: #1a0f00;
    --paper: #f2e6c8;
    --paper-dark: #e0d0a8;
    --ink-light: #2a1a05;
    --ink-mid: #6b5a3e;
    --ink-faint: #b09a78;
    --speed: 0.15s;
    --bg-pattern: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20'%3E%3Cpath d='M0 0 L20 20 M-2 18 L2 22 M18 -2 L22 2' stroke='%231a0f00' stroke-width='0.4' stroke-opacity='0.18' stroke-linecap='round'/%3E%3Cpath d='M20 0 L0 20 M18 -2 L-2 18 M22 2 L2 22' stroke='%231a0f00' stroke-width='0.4' stroke-opacity='0.18' stroke-linecap='round'/%3E%3C/svg%3E");
    --lb-bg: var(--paper);
    --lb-ink: var(--ink);
    --shadow: var(--ink);
}

[data-theme="midnight"] {
    /* Midnight Theme - Soft silver ink on dark slate paper */
    --ink: #d4d4d8;
    --paper: #18181b;
    --paper-dark: #27272a;
    --ink-light: #f4f4f5;
    --ink-mid: #a1a1aa;
    --ink-faint: #71717a;
    --speed: 0.15s;
    --bg-pattern: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20'%3E%3Cpath d='M0 0 L20 20 M-2 18 L2 22 M18 -2 L22 2' stroke='%23d4d4d8' stroke-width='0.4' stroke-opacity='0.08' stroke-linecap='round'/%3E%3Cpath d='M20 0 L0 20 M18 -2 L-2 18 M22 2 L2 22' stroke='%23d4d4d8' stroke-width='0.4' stroke-opacity='0.08' stroke-linecap='round'/%3E%3C/svg%3E");
    --lb-bg: var(--ink);
    --lb-ink: var(--paper);
    --shadow: #000000;
}