/* ================================
   CSS Custom Properties & Reset
   Shared across all pages
   ================================ */

:root {
    --bg:            #070711;
    --bg-2:          #0d0d1c;
    --card-bg:       rgba(255, 255, 255, 0.035);
    --accent:        #6366f1;
    --accent-2:      #60a5fa;
    --insta:         #e1306c;
    --text-main:     #f1f5f9;
    --text-dim:      #b0bec5;
    --border:        rgba(255, 255, 255, 0.07);
    --border-accent: rgba(99, 102, 241, 0.35);
    --nav-bg:        rgba(7, 7, 17, 0.82);
    --header-bg:     rgba(7, 7, 17, 0.82);
    --header-border: rgba(255, 255, 255, 0.05);
    --glow:          rgba(99, 102, 241, 0.18);
    --shadow:        0 8px 32px rgba(0, 0, 0, 0.4);
}

body.light-theme {
    --bg:            #ffffff;
    --bg-2:          #f8fafc;
    --card-bg:       #ffffff;
    --accent:        #4f46e5;
    --accent-2:      #3b82f6;
    --text-main:     #0f172a;
    --text-dim:      #64748b;
    --border:        rgba(0, 0, 0, 0.07);
    --border-accent: rgba(79, 70, 229, 0.3);
    --nav-bg:        rgba(255, 255, 255, 0.88);
    --header-bg:     rgba(255, 255, 255, 0.92);
    --header-border: rgba(0, 0, 0, 0.06);
    --glow:          rgba(79, 70, 229, 0.08);
    --shadow:        0 4px 24px rgba(0, 0, 0, 0.06);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

/* ================================
   Theme Toggle Button
   ================================ */

.theme-toggle {
    background: none;
    border: 1px solid var(--border);
    color: var(--text-dim);
    cursor: pointer;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s ease;
    flex-shrink: 0;
}

.theme-toggle:hover {
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: 0 0 16px var(--glow);
}

.theme-toggle svg { pointer-events: none; }