:root {
    --primary-bg: #181a1b;
    --secondary-bg: #232627;
    --accent: #27e864;
    --text: #e5e6e7;
    --text-muted: #7b7e81;
    --input-bg: #232627;
    --input-border: #27e864;
    --modal-bg: rgba(24, 26, 27, 0.96);
    --modal-outline: #27e864;
}

body {
    background: var(--primary-bg);
    color: var(--text);
    font-family: 'Orbitron', 'Segoe UI', Arial, sans-serif;
    margin: 0;
    min-height: 100vh;
    padding: 0;
    box-sizing: border-box;
}

header {
    background: var(--secondary-bg);
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    padding: 1.5rem 2rem 1rem 2rem;
    position: relative;
    gap: 1.5rem;
}

h1 {
    margin: 0;
    flex: none;
    font-size: 1.8rem;
    color: var(--accent);
    font-family: 'Orbitron', 'Segoe UI', Arial, sans-serif;
    letter-spacing: 0.06em;
    text-align: center;
}

main {
    padding: 2rem 1rem 4rem 1rem;
    max-width: 500px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 1.15rem;
    display: flex;
    flex-direction: column;
}

label {
    margin-bottom: 0.3rem;
    color: var(--accent);
}

input, select {
    padding: 0.45rem;
    border-radius: 6px;
    border: 1.5px solid var(--input-border);
    background: var(--input-bg);
    color: var(--text);
    font-size: 1rem;
    outline: none;
    transition: border 0.2s;
}

input:focus, select:focus {
    border: 2px solid var(--accent);
}

#result {
    background: var(--secondary-bg);
    color: var(--text);
    margin-top: 2rem;
    border-radius: 10px;
    padding: 1.2rem;
    font-size: 1.12rem;
    box-shadow: 0 3px 20px rgba(39, 232, 100, 0.08);
    min-height: 2.2rem;
    border-left: 4px solid var(--accent);
}

footer {
    position: fixed;
    width: 100%;
    bottom: 0;
    background: var(--secondary-bg);
    color: var(--accent);
    font-size: 1rem;
    text-align: center;
    padding: 0.8rem 0;
    letter-spacing: 0.02em;
    font-weight: 500;
    z-index: 4;
}

.info-icon {
    flex: none;
    font-size: 1.45rem;
    color: var(--accent);
    background: var(--primary-bg);
    border: 2px solid var(--accent);
    border-radius: 50%;
    width: 2.2rem;
    height: 2.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s, box-shadow 0.2s;
    box-shadow: 0 1px 6px rgba(39,232,100, 0.18);
    user-select: none;
    margin-left: 1.5rem;
}

.info-icon:hover {
    background: var(--accent);
    color: var(--primary-bg);
}

.modal {
    display: none;
    position: fixed;
    z-index: 1001;
    left: 0;
    top: 0;
    width: 100vw;
    height: 100vh;
    overflow: auto;
    background-color: var(--modal-bg);
    animation: fadeIn 0.2s;
}

@keyframes fadeIn {
    from {opacity: 0;}
    to {opacity: 1;}
}

.modal-content {
    background: var(--secondary-bg);
    color: var(--text);
    margin: 7vh auto;
    padding: 2rem 2.2rem 1.1rem 2.2rem;
    border-radius: 12px;
    max-width: 460px;
    min-width: 290px;
    border: 2.5px solid var(--modal-outline);
    box-shadow: 0 4px 30px rgba(39,232,100,0.11);
    position: relative;
}

.modal-content ul, .modal-content p {
    color: var(--text);
}

.close {
    color: var(--accent);
    position: absolute;
    top: 0.85rem;
    right: 1.1rem;
    font-size: 1.5rem;
    font-weight: bold;
    cursor: pointer;
}
.close:hover { color: #fff; background: var(--accent);}

.tag {
    display: inline-block;
    margin-left: 0.45rem;
    padding: 0.18em 0.7em;
    border-radius: 0.8em;
    font-weight: 600;
    font-size: 1em;
}

.tag.explosive { background: #27e864; color: #181a1b; }
.tag.lengthy { background: #21aae8; color: #fff; }
.tag.controlled { background: #777; color: #fff; }