:root {
    --bg-primary: #b8cce5;
    --bg-secondary: #a4a4cc;
    --bg-container: #c8d8eb;
    --text-primary: #005050;
    --text-secondary: #285f69;
    --accent: #176b75;
    --accent-strong: #70b8bd;
    --accent-active: #064750;
    --divider: rgba(255, 255, 255, 0.85);
    --shadow: 0 8px 18px rgba(40, 67, 104, 0.18);
    --shadow-hover: 0 12px 24px rgba(40, 67, 104, 0.28);
}

*, ::after, ::before {
    box-sizing: border-box;
    padding: 0;
    margin: 0;
}

body {
    padding: 5px 10px;
    font-family: sans-serif;
    background-color: var(--bg-primary);
}

.wrapper {
    border: var(--accent) 3px solid;
    border-radius: 20px;
    text-align: center;
    max-width: 600px;
    margin: 0.5rem auto;
    padding: 10px 20px;
    display: flex;
    flex-flow: column wrap;
    justify-content: center;
    align-items: center;
}

h1 {
    margin-top: 10px;
    font-size: min(7vw, 45px);
    color: var(--text-primary);
    text-shadow: 2px 2px var(--bg-container);
    animation: fadeIn 2s;
}

label {
    display: block;
    margin: 20px 10px 10px;
    font-size: min(5vw, 18px);
    color: var(--text-primary);
    text-shadow: 1px 1px var(--bg-container);
    animation: fadeIn 1s;
}

input[type="text"] {
    font-size: min(5vw, 18px);
    padding: 10px;
    min-height: 50px;
    outline: none;
    border: none;
    border-radius: 5px;
    background-color: var(--bg-container);
    box-shadow: var(--shadow);
    width: 400px;
    max-width: 80%;
    color: var(--text-primary);
    text-shadow: 1px 1px var(--bg-container);
    animation: fadeIn 1s;
}

input[type="text"]:focus {
    border: 1px solid var(--accent-strong);
}

.subtitle {
    margin-top: 10px;
    max-width: 90%;
    color: var(--text-secondary);
    font-size: min(4vw, 15px);
    animation: fadeIn 1s;
}

.input-row {
    margin-top: 20px;
    width: 400px;
    max-width: 90%;
    display: flex;
    gap: 10px;
    animation: fadeIn 1s;
}

.input-row input[type="text"] {
    flex: 1;
    width: auto;
    max-width: none;
}

.btn-add-icon {
    flex: 0 0 auto;
    width: 50px;
    min-height: 50px;
    border: none;
    border-radius: 5px;
    background-color: var(--accent);
    color: #fff;
    font-size: 1.4rem;
    line-height: 1;
    cursor: pointer;
    transition: filter 0.2s ease-in-out;
}

.btn-add-icon:hover {
    filter: saturate(95%) brightness(90%);
}

.buttons {
    margin: 20px auto 10px;
    width: 400px;
    max-width: 90%;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.buttons-row {
    display: flex;
    flex-wrap: nowrap;
    gap: 10px;
}

button.btn {
    font-size: min(3.4vw, 16px);
    flex: 1 1 0;
    min-width: 0;
    padding: 7px 10px;
    border: none;
    border-radius: 5px;
    background-color: var(--accent-strong);
    color: #fff;
    cursor: pointer;
    white-space: nowrap;
    transition: background-color 0.2s ease-in-out;
    animation: fadeIn 1s;
}

button.btn:hover {
    filter: saturate(95%) brightness(90%);
}

button.btn:disabled {
    animation: none;
    cursor: none;
}

button.btn-pick:disabled,
button.btn-newRound:disabled {
    background-color: var(--accent-strong);
}

button.btn-add {
    background-color: var(--text-secondary);
}

button.btn-del {
    background-color: var(--bg-secondary);
}

button.btn-del:disabled {
    background-color: var(--bg-secondary);
}

.items-list {
    margin-top: 15px;
    width: 400px;
    max-width: 90%;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.item-chip {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 6px 8px 6px 14px;
    border: var(--accent) 1px solid;
    border-radius: 999px;
    background-color: var(--bg-container);
    color: var(--text-primary);
    font-weight: 600;
    letter-spacing: 0.5px;
    box-shadow: var(--shadow);
    animation: bounceIn 0.4s ease-out;
    transition: transform 0.1s ease-out, background-color 0.1s ease-out, box-shadow 0.1s ease-out, opacity 0.1s ease-out;
}

.item-chip.is-spinning {
    transform: scale(1.12);
    background-color: var(--accent-strong);
    box-shadow: 0 0 0 3px var(--accent), var(--shadow-hover);
    z-index: 1;
}

.item-chip.is-picked {
    opacity: 0.45;
}

.item-chip-delete {
    width: 22px;
    height: 22px;
    border: none;
    border-radius: 50%;
    background-color: var(--accent-active);
    color: #fff;
    font-size: 1rem;
    line-height: 1;
    cursor: pointer;
    transition: filter 0.2s ease-in-out;
}

.item-chip-delete:hover {
    filter: saturate(95%) brightness(90%);
}

.number_names {
    margin-top: 10px;
    color: var(--text-secondary);
}

.number_names .number {
    color: var(--accent);
    font-weight: 600;
    font-size: 1.1em;
}

.result-container {
    margin-top: 20px;
    width: 400px;
    max-width: 100%;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.result-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 10px 15px;
    border-radius: 10px;
    background-color: var(--accent-active);
    color: var(--bg-container);
    text-align: left;
    box-shadow: var(--shadow);
    animation: bounceIn 0.5s ease-out;
}

.result-rank {
    flex: 0 0 auto;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: var(--accent-strong);
    color: var(--accent-active);
    font-weight: 700;
}

.result-name {
    font-weight: 600;
    letter-spacing: 0.5px;
}

.result-winner {
    justify-content: center;
    padding: 8px 15px;
    background-color: var(--accent);
}

.result-winner .result-rank {
    width: auto;
    background-color: transparent;
    font-size: 1.1rem;
}

.result-winner .result-name {
    font-size: 1rem;
}

h3 {
    margin-top: 20px;
    font-size: min(5vw, 20px);
    color: var(--text-secondary);
    text-shadow: 2px 2px var(--bg-container);
    animation: bounceIn 2s ease-out;
}

/* animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes bounceIn {
    0% {
        transform: scale(0);
    }

    50% {
        transform: scale(1.1);
    }

    100% {
        transform: scale(1);
    }
}

@media (prefers-reduced-motion: reduce) {
    .item-chip, .result-item {
        animation: none;
        transition: none;
    }
}