/* ==============================
   CUSTOM THEME CSS
   ============================== */

/* === Theme Variables === */
:root {
    --color-dark-gray: #282828;
    --color-yellow: #ECDF2D;
    --color-very-dark: #211F20;
    --bg-color: #ffffff;
    --text-color: var(--color-dark-gray);
    --navbar-bg: #ffffff;
    --navbar-text: var(--color-dark-gray);
    --link-color: var(--color-dark-gray);
    --link-hover-color: var(--color-yellow);
    --btn-bg: var(--color-yellow);
    --btn-color: var(--color-very-dark);
}

/* === Dark Theme Overrides === */
body.dark-theme {
    --bg-color: var(--color-very-dark);
    --text-color: var(--color-yellow);
    --navbar-bg: var(--color-very-dark);
    --navbar-text: var(--color-yellow);
    --link-color: var(--color-yellow);
    --link-hover-color: #ffffff;
    --btn-bg: var(--color-yellow);
    --btn-color: var(--color-very-dark);
}

/* === Base Styles === */
html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.3s ease, color 0.3s ease;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* === Navbar === */
.navbar {
    background-color: var(--navbar-bg) !important;
    color: var(--navbar-text);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    z-index: 1040;
}

    .navbar .navbar-brand {
        font-size: 1.25rem;
        letter-spacing: 0.05em;
        font-weight: 500;
        color: var(--navbar-text) !important;
    }

    .navbar .nav-link,
    .navbar .nav-link.dropdown-toggle {
        color: var(--navbar-text) !important;
        font-weight: 500;
        transition: color 0.3s ease;
    }

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

/* === Sidebar === */
.sidebar {
    position: fixed;
    top: 56px; /* navbar height */
    bottom: 50px; /* footer height */
    left: 0;
    width: 220px;
    padding-top: 1rem;
    background-color: var(--navbar-bg);
    color: var(--text-color);
    overflow-y: auto;
    box-shadow: 2px 0 5px rgba(0, 0, 0, 0.1);
    z-index: 1030;
}

    .sidebar .nav-link {
        color: var(--navbar-text);
        font-weight: 500;
        padding: 0.75rem 1rem;
        display: flex;
        align-items: center;
        gap: 0.5rem;
        transition: background-color 0.3s ease, color 0.3s ease;
    }

        .sidebar .nav-link:hover,
        .sidebar .nav-link:focus {
            background-color: var(--color-yellow);
            color: var(--color-very-dark);
            text-decoration: none;
        }

        .sidebar .nav-link.active {
            background-color: var(--color-yellow);
            color: var(--color-very-dark);
            font-weight: 700;
            border-left: 4px solid var(--color-very-dark);
        }

/* === Content Wrapper === */
.content-wrapper {
    margin-left: 220px;
    margin-top: 56px;
    margin-bottom: 50px;
    padding: 2rem 1.5rem;
    height: calc(100vh - 56px - 50px);
    overflow-y: auto;
    background-color: var(--bg-color);
}

/* === Footer === */
footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50px;
    background-color: var(--navbar-bg);
    color: var(--text-color);
    text-align: center;
    line-height: 50px;
    font-size: 0.875rem;
    box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.1);
    z-index: 1040;
}

/* === Theme Toggle Button === */
.btn-theme-toggle {
    background-color: var(--btn-bg);
    color: var(--btn-color);
    font-weight: 600;
    border: none;
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
    transition: background-color 0.3s ease, color 0.3s ease;
}

    .btn-theme-toggle:hover,
    .btn-theme-toggle:focus {
        background-color: var(--link-hover-color);
        color: var(--color-very-dark);
    }

/* === Logo Switching === */
#logo-light {
    display: inline-block;
}

#logo-dark {
    display: none;
}

body.dark-theme #logo-light {
    display: none;
}

body.dark-theme #logo-dark {
    display: inline-block;
}

/* Optional override for white sections in dark theme */
body.dark-theme .bg-white {
    background-color: #1e1e2f !important;
    color: #f0f0f0;
}

/* ==============================
   Responsive Adjustments
   ============================== */

@media (max-width: 991.98px) {
    .sidebar {
        position: relative;
        width: 100%;
        height: auto;
        top: 0;
        bottom: auto;
        box-shadow: none;
        padding-top: 0;
    }

    .content-wrapper {
        margin-left: 0;
        margin-top: 0;
        margin-bottom: 0;
        height: auto;
        padding: 1rem;
        overflow: visible;
    }

    .navbar {
        position: relative;
        height: auto;
    }

    footer {
        position: relative;
        height: auto;
        line-height: normal;
        padding: 1rem 0;
        box-shadow: none;
    }
}

@media (max-width: 480px) {
    .navbar .navbar-brand {
        font-size: 1rem;
    }

    .navbar .nav-link,
    .navbar .nav-link.dropdown-toggle {
        font-size: 0.85rem;
        padding: 0.4rem 0.5rem;
    }

    .btn-theme-toggle {
        font-size: 0.8rem;
        padding: 0.3rem 0.6rem;
    }
}