/* ==========================================================================
   Freetool Design System — LinkedIn Boolean Search Generator
   Pure vanilla CSS, no framework
   ========================================================================== */

/* ---------- Reset & Base ---------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body, html {
    font-family: 'Outfit', 'Karla', Arial, sans-serif;
    color: #333;
    background-color: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
}

/* ---------- Simulator Card ---------- */
.simulator {
    background-color: #f1f5fc;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
                0 4px 6px -2px rgba(0, 0, 0, 0.05);
    border-radius: 0.5rem;
    padding: 1.5rem;
    width: 28.8rem;
    max-height: 95vh;
    overflow-y: auto;
    box-sizing: border-box;
}

/* ---------- Header ---------- */
header {
    text-align: center;
    margin-bottom: 2rem;
}

header h1 {
    font-size: 1.5rem;
    margin: 0 0 0.5rem 0;
    font-weight: 700;
}

header p {
    font-size: 0.9rem;
    color: #64748b;
    margin: 0;
}

/* ---------- Sections ---------- */
.simulator__section {
    margin-bottom: 1rem;
    margin-top: 1rem;
}

.simulator__label {
    color: #4a5568;
    font-weight: 1000;
    display: inline-block;
    font-size: 0.75rem;
    margin-bottom: 0.25rem;
}

/* ---------- Input Hint ---------- */
.input-hint {
    font-size: 0.75rem;
    color: #94a3b8;
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

/* ---------- Text Input ---------- */
.simulator__input {
    width: 100%;
    padding: 0.625rem 0.75rem;
    font-family: 'Outfit', 'Karla', Arial, sans-serif;
    font-size: 0.875rem;
    font-weight: 500;
    color: #333;
    background-color: #fff;
    border: 1.5px solid #DBE4FE;
    border-radius: 0.375rem;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.simulator__input::placeholder {
    color: #b0bec5;
    font-weight: 400;
}

.simulator__input:focus {
    border-color: #608CFA;
    box-shadow: 0 0 0 3px rgba(96, 140, 250, 0.15);
}

/* ---------- Separator ---------- */
.separator {
    height: 1px;
    background: #e2e8f0;
    margin: 1.5rem 0;
}

/* ---------- Search Button ---------- */
.search-btn {
    display: block;
    width: 100%;
    padding: 0.75rem 1.25rem;
    font-family: 'Outfit', 'Karla', Arial, sans-serif;
    font-size: 0.875rem;
    font-weight: 700;
    color: #fff;
    background-color: #608CFA;
    border: none;
    border-radius: 0.375rem;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(96, 140, 250, 0.3);
}

.search-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* ---------- Responsive — Mobile ≤ 480px ---------- */
@media (max-width: 480px) {
    body, html {
        height: auto;
        padding: 1rem;
    }

    .simulator {
        width: 100%;
        padding: 1rem;
    }

    header h1 {
        font-size: 1.2rem;
    }
}