/* ================================
   Modernes Preisvergleich-Stylesheet
   ================================ */

/* --- CSS Reset (leichtgewichtig) --- */
*,
*::before,
*::after {
    box-sizing: border-box;
}

/* --- Root-Variablen --- */
:root {
    --bg-main: #f4f6f8;
    --bg-card: #ffffff;
    --color-primary: #2563eb;
    --color-secondary: #64748b;
    --color-text: #0f172a;
    --color-muted: #475569;
    --border-radius: 10px;
    --shadow-soft: 0 6px 20px rgba(0, 0, 0, 0.08);
}

/* --- Grundlayout --- */
body {
    margin: 0;
    padding: 32px;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, sans-serif;
    background-color: var(--bg-main);
    color: var(--color-text);
    line-height: 1.6;
}

/* --- Überschrift --- */
h1 {
    margin-top: 0;
    margin-bottom: 24px;
    font-size: 1.8rem;
    font-weight: 600;
}

/* --- Formular --- */
form {
    background: var(--bg-card);
    padding: 16px 20px;
    margin-bottom: 28px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}

form label {
    font-size: 0.9rem;
    color: var(--color-muted);
}

select,
input[type="number"] {
    padding: 8px 10px;
    border-radius: 6px;
    border: 1px solid #cbd5f5;
    font-size: 0.95rem;
    background: #fff;
}

select:focus,
input:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* --- Button --- */
button {
    padding: 9px 16px;
    border-radius: 6px;
    border: none;
    background-color: var(--color-primary);
    color: #fff;
    font-size: 0.95rem;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

button:hover {
    background-color: #1d4ed8;
}

/* --- Produktkarte --- */
.product {
    background: var(--bg-card);
    padding: 18px 22px;
    margin-bottom: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
}

/* Produkt-Titel */
.product > strong {
    font-size: 1.05rem;
}

/* --- Preis --- */
.product .price {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-primary);
}

/* --- Specs --- */
.spec {
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px solid #e5e7eb;
    font-size: 0.9rem;
    color: var(--color-muted);
}

/* --- Angebote --- */
.offer {
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px dashed #e5e7eb;
    font-size: 0.9rem;
}

/* --- Responsive Feinschliff --- */
@media (max-width: 600px) {
    body {
        padding: 16px;
    }

    form {
        flex-direction: column;
        align-items: stretch;
    }

    button {
        width: 100%;
    }
}

/* ======================================
   Elegant Dark Mode – refined UI
   ====================================== */

@media (prefers-color-scheme: dark) {
    :root {
        /* Background Layers */
        --bg-main: #0b0f19;        /* App-Hintergrund */
        --bg-card: #111827;        /* Cards */
        --bg-input: #020617;       /* Inputs */

        /* Text */
        --color-text: #e5e7eb;
        --color-muted: #9ca3af;

        /* Accent */
        --color-primary: #60a5fa;  /* sanfteres Blau */

        /* Borders & Shadow */
        --border-soft: #1e293b;
        --shadow-soft: 0 12px 40px rgba(0, 0, 0, 0.65);
    }

    body {
        background:
            radial-gradient(1200px at top, #111827 0%, var(--bg-main) 60%);
        color: var(--color-text);
    }

    /* Cards */
    form,
    .product {
        background:
            linear-gradient(
                180deg,
                rgba(255,255,255,0.02),
                rgba(0,0,0,0.15)
            ),
            var(--bg-card);
        box-shadow: var(--shadow-soft);
        border: 1px solid var(--border-soft);
    }

    /* Inputs */
    select,
    input[type="number"] {
        background: var(--bg-input);
        color: var(--color-text);
        border: 1px solid var(--border-soft);
    }

    select:focus,
    input:focus {
        border-color: var(--color-primary);
        box-shadow: 0 0 0 1px var(--color-primary);
    }

    /* Button */
    button {
        background: linear-gradient(
            180deg,
            #60a5fa,
            #3b82f6
        );
        color: #020617;
        box-shadow: 0 4px 12px rgba(96, 165, 250, 0.35);
    }

    button:hover {
        filter: brightness(1.08);
    }

    /* Produkttext */
    .product > strong {
        color: #f8fafc;
    }

    /* Specs / Offers */
    .spec,
    .offer {
        border-top: 1px solid var(--border-soft);
        color: var(--color-muted);
    }
}



/*-----------------------NAV-BAR-----------------------*/

.navbar {
    background: #1e1e1e;
    padding: 12px 24px;
}

.navbar ul {
    list-style: none;
    display: flex;
    gap: 24px;
    margin: 0;
    padding: 0;
}

.navbar a {
    color: #ddd;
    text-decoration: none;
    font-weight: 500;
}

.navbar li.active a {
    color: #4fc3f7;
    border-bottom: 2px solid #4fc3f7;
}

/*-----------------------------------------------------*/