/* Base responsive font sizing */
html {
    font-size: 14px;
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

/* Focus rings */
.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-check-input:focus {
    box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

/* Page min height/footer space */
html {
    position: relative;
    min-height: 100%;
}

body {
    margin-bottom: 60px;
}

/* ===== Joseph: Charcoal + Purple theme ===== */
:root {
    --bg-0: #0f0f12; /* charcoal background */
    --bg-1: #15161a; /* cards / navbar */
    --text-0: #e7e7ee; /* near-white text */
    --text-1: #b8b8c6; /* dimmer text */
    --accent: #8b5cf6; /* purple */
    --accent-2: #a78bfa;
    --card: #1b1c22;
    --border: #2a2c35;
}

/* Global body + text colors */
body {
    background: var(--bg-0);
    color: var(--text-0);
}

/* Links */
a {
    color: var(--accent);
}

    a:hover {
        color: var(--accent-2);
    }

/* Layout width */
.container,
.container-fluid {
    max-width: 1050px;
}

/* Sections / cards */
.card,
.rounded {
    border-radius: 1rem;
}

.shadow {
    box-shadow: 0 1rem 2rem rgba(0,0,0,.35) !important;
}

.section {
    background: var(--bg-1);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 2rem;
}

hr {
    border-color: var(--border);
    opacity: .3;
}

.lead {
    color: var(--text-1);
}

.text-muted {
    color: var(--text-1) !important;
}

/* Buttons */
.btn-primary {
    background: var(--accent);
    border-color: var(--accent);
}

    .btn-primary:hover {
        filter: brightness(1.08);
    }

.btn-outline-secondary,
.btn-outline-primary {
    color: var(--text-0);
    border-color: var(--border);
}

.btn-outline-primary {
    color: var(--accent);
    border-color: var(--accent);
}

    .btn-outline-primary:hover {
        background: var(--accent);
        color: #fff;
    }

/* Navbar base colors */
.navbar {
    background: var(--bg-1) !important;
    border-bottom: 1px solid var(--border);
}

    .navbar .nav-link,
    .navbar-brand {
        color: var(--text-0) !important;
    }

        .navbar .nav-link:hover {
            color: var(--accent) !important;
        }

    /* Make nav links tappable and spaced */
    .navbar .nav-link {
        padding-left: 1rem;
        padding-right: 1rem;
    }

/* Custom hamburger button */
.navbar-toggler {
    border: 0;
    outline: 0;
    box-shadow: none !important;
    position: relative;
    z-index: 1100; /* stay above dropdown so you can close it */
}

/* We build the 3 purple bars ourselves */
.custom-burger {
    background-image: none !important;
    width: 1.5rem;
    height: 1.25rem;
    display: inline-block;
    position: relative;
}

    .custom-burger::before,
    .custom-burger::after,
    .custom-burger > div {
        content: "";
        position: absolute;
        left: 0;
        right: 0;
        height: 3px;
        border-radius: 2px;
        background-color: var(--accent); /* purple bars */
    }

    .custom-burger::before {
        top: 0;
    }

    .custom-burger::after {
        bottom: 0;
    }

    .custom-burger > div {
        top: calc(50% - 1.5px);
    }

/* Mobile dropdown panel */
@media (max-width: 767.98px) {
    .mobile-menu-panel {
        position: absolute;
        top: 100%; /* sit right under navbar */
        right: 1rem;
        left: auto;
        width: 220px;
        background-color: var(--bg-1);
        border: 1px solid var(--border);
        border-radius: .75rem;
        padding: .5rem 0;
        z-index: 1000;
        /* make sure bootstrap flex rules don't shove it weirdly */
        flex-basis: auto !important;
    }

    /* each link is a big finger-friendly tap target */
    .navbar-nav .nav-link {
        display: block;
        padding: .75rem 1rem;
    }
}

/* Desktop cleanup (md and up) */
@media (min-width: 768px) {
    .mobile-menu-panel {
        position: static;
        width: auto;
        background: transparent;
        border: 0;
        border-radius: 0;
        padding: 0;
    }
}