:root {
    /* Colors */
    --color-background: #ffffff;
    --color-card: #f6f6f6;
    --color-primary: #adc2f4;
    --color-text: #1f2937;
    --color-input-border: #e5e7eb;
    --color-success: #95f554;
    --color-error: #f0330d;
    --color-background-main: #e8edf4;
    --color-background-secondary: #b1c1e2;
    --color-hover: #1d4ed8;

    /* Spacing */
    --spacing-xs: 0.15rem;
    --spacing-sm: 0.2rem;
    --spacing-md: .5rem;
    --spacing-lg: 1rem;
    --spacing-xl: 1.5rem;

    /* Layout */
    --border-radius: 8px;
    --container-width: 1200px;
    --transition-speed: 0.3s;

    /* Shadows */
    --shadow-card: 0px 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-card-hover: 0px 4px 24px rgba(0, 0, 0, 0.15);
    --shadow-answer-selected: 10px 5px 5px var(--color-text);
    --shadow-answer-correct: 10px 5px 5px var(--color-success);
    --shadow-answer-incorrect: 10px 5px 5px var(--color-error);

    /* Typography */
    --font-size-base: 1rem;
    --font-size-lg: 1.2rem;
    --font-size-xl: 1.66rem;
    --font-size-heading: clamp(2rem, 8vw, 4rem);
}

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

body {
    background-color: var(--color-background);
    font-size: var(--font-size-base);
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
    margin: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--color-text);
}

/* Header */
header {
    margin-top: max(var(--spacing-lg), 5px);
    margin-bottom: max(var(--spacing-sm), 5px);
    min-height: 8vw;
}

.main-heading {
    text-align: center;
    font-size: var(--font-size-heading);
    margin: 0;
    font-weight: 700;
    color: var(--color-text);
}

/* Main Content */
main {
    align-self: center;
    border-radius: var(--spacing-md);
    width: clamp(50%, 80rem, 100%);
    flex: 1;
}

/* Footer */
footer {
    height: clamp(30px, 10vw, 15%);
    margin-top: max(var(--spacing-lg), 5px);
    flex-shrink: 0;
    text-align: center;
    padding: var(--spacing-md);
    font-size: 0.9rem;
    color: var(--color-text);
}

footer span {
    display: block;
    margin-top: var(--spacing-xs);
}

/* Buttons */
button {
    border: none;
    padding: 0.6rem 1.2rem;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: var(--font-size-lg);
    border-radius: var(--border-radius);
    margin: var(--spacing-xs) var(--spacing-sm);
    cursor: pointer;
    background-color: var(--color-background-secondary);
    color: var(--color-text);
    transition: all var(--transition-speed) ease;
    font-weight: 500;
}

button:hover:not(:disabled) {
    background-color: var(--color-hover);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-card-hover);
}

button:active:not(:disabled) {
    transform: translateY(0);
}

button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Forms */
form {
    margin: var(--spacing-md) 0;
}

label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--color-text);
}

input[type="text"],
input[type="password"],
textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    margin: var(--spacing-sm) 0;
    border: 2px solid var(--color-primary);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-family: inherit;
    transition: border-color var(--transition-speed) ease;
}

input[type="text"]:focus,
input[type="password"]:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-hover);
    box-shadow: 0 0 0 3px rgba(65, 247, 250, 0.1);
}

textarea {
    min-height: 100px;
    resize: vertical;
}

/* Party Grid Layout */
.party-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

/* Party Info Container */
.party-info {
    margin: var(--spacing-md);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    background-color: var(--color-card);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.party-info__name {
    font-weight: 600;
}

.party-info__name small,
.party-info__points small,
.party-info__code small {
    display: block;
    font-size: 0.85rem;
    color: var(--color-text);
    opacity: 0.7;
    margin-bottom: var(--spacing-xs);
}

.party-info__code {
    font-weight: 600;
    cursor: pointer;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    transition: background-color var(--transition-speed) ease;
}

.party-info__points {
    display: block;
}

/* Points Table */
.points-table {
    width: 100%;
    border-collapse: separate;
}

.points-table tr {
    border-bottom: 1px solid var(--color-input-border);
}

.points-table__name {
    font-weight: 600;
    text-align: center;
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-base);
}

.points-table__value {
    text-align: center;
    font-weight: 700;
    color: var(--color-text);
    font-size: var(--font-size-lg);
}

/* Party Question Container */
.party-question {
    margin: var(--spacing-md);
    min-height: 20vw;
    border: 2px solid var(--color-text);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    background-color: var(--color-card);
}

.question {
    font-size: var(--font-size-xl);
    font-weight: bold;
    margin-bottom: var(--spacing-md);
    line-height: 1.4;
}

/* Cards */
.card {
    display: flex;
    flex-direction: column;
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--color-card);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-card);
    transition: box-shadow var(--transition-speed) ease;
}

.card:hover {
    box-shadow: var(--shadow-card-hover);
}

.card-text {
    display: flex;
    flex-direction: column;
    transition: all var(--transition-speed) ease;
    padding: var(--spacing-md) var(--spacing-lg);
    border: 2px solid var(--color-text);
    border-radius: var(--border-radius);
    margin: var(--spacing-md);
    background-color: var(--color-card);
}

/* Answer Options */
.answer-option {
    cursor: pointer;
    position: relative;
    min-height: 60px;
    display: flex;
    align-items: center;
}

.answer-option input[type="radio"] {
    display: none;
}

.answer-option:has(input:checked) {
    box-shadow: var(--shadow-answer-selected);
}

.answer-option--disabled {
    border: 2px dotted var(--color-input-border);
    cursor: default;
    opacity: 0.7;
}

.answer-option--disabled:hover {
    box-shadow: none;
}

/* Answer Results */
.answer-result--correct {
    box-shadow: var(--shadow-answer-correct);
}

.answer-result--incorrect {
    box-shadow: var(--shadow-answer-incorrect);
}

/* Party Navigation */
#partyNav,
#partyNavForm {
    min-width: auto;
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin: var(--spacing-md) 0;
}

#partyNav div {
    margin: var(--spacing-md);
}

#partyNav button {
    font-size: 1.35rem;
    box-shadow: var(--shadow-card);
    margin-right: var(--spacing-md);
}

#partyHome {
    min-width: auto;
}

.name-display {
    float: left;
    margin: var(--spacing-md);
}

.code-display {
    float: right;
    margin: var(--spacing-md);
}

.option {
    cursor: pointer;
}

.option input {
    display: none;
}

.option:has(input:checked) {
    box-shadow: var(--shadow-answer-selected);
}

.disabled {
    border: 2px dotted var(--color-input-border);
    cursor: default;
    opacity: 0.7;
}

.answer-right {
    box-shadow: var(--shadow-answer-correct);
}

.answer-wrong {
    box-shadow: var(--shadow-answer-incorrect);
}

/* Mobile-specific enhancements */
@media (hover: none) and (pointer: coarse) {

    /* Touch device optimizations */
    button,
    .answer-option,
    .option {
        -webkit-tap-highlight-color: rgba(29, 78, 216, 0.2);
    }

    .party-info__code {
        -webkit-tap-highlight-color: rgba(29, 78, 216, 0.2);
    }
}


/* Media Queries for Smartphones - Compact and Efficient */
@media screen and (max-width: 768px) {
    :root {
        --font-size-heading: clamp(1.5rem, 5vw, 2.5rem);
        --font-size-base: 0.9rem;
        --font-size-lg: 1rem;
        --font-size-xl: 1.25rem;
        --spacing-xs: 0.25rem;
        --spacing-sm: 0.5rem;
        --spacing-md: 0.75rem;
        --spacing-lg: 1rem;
        --spacing-xl: 1.25rem;
    }

    body {
        padding-left: var(--spacing-sm);
        padding-right: var(--spacing-sm);
        font-size: var(--font-size-base);
        line-height: 1.5;
        overflow-x: hidden;
    }

    header {
        margin-top: var(--spacing-sm);
        margin-bottom: var(--spacing-xs);
        min-height: auto;
    }

    main {
        width: 100%;
        border-radius: 0;
        max-height: 100vh;
        overflow-y: auto;
    }

    .main-heading {
        font-size: var(--font-size-heading);
        margin-bottom: var(--spacing-sm);
        font-weight: 700;
    }

    .party-grid,
    .partygrid {
        gap: var(--spacing-xs);
        display: flex;
        flex-direction: column;
    }

    /* Make party-question prominent and take most space */
    .party-question,
    .containerquestion {
        flex: 1 1 auto;
        min-height: 50vh;
        margin: var(--spacing-sm) 0;
        padding: var(--spacing-lg) var(--spacing-xl);
        border-width: 3px;
        display: flex;
        flex-direction: column;
        background-color: var(--color-background);
        box-shadow: var(--shadow-card-hover);
    }

    /* Compact party info */
    .party-info,
    .containerinfo {
        flex: 0 0 auto;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        margin: var(--spacing-xs) 0;
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-base);
        border-width: 2px;
    }

    /* Compact party points */
    .party-points,
    .containerpoints {
        flex: 0 0 auto;
    }

    .party-info__name,
    .name-display {
        float: none;
        margin: 0;
        font-size: var(--font-size-base);
    }

    .party-info__name small,
    .party-info__code small {
        font-size: 0.75rem;
        margin-bottom: 0;
        display: block;
    }

    .party-info__code,
    .code-display {
        float: none;
        margin: 0;
        font-size: var(--font-size-base);
        padding: var(--spacing-xs) var(--spacing-sm);
        font-weight: 600;
    }

    /* Compact party points table */
    .party-points,
    .containerpoints {
        margin: var(--spacing-xs) 0;
        padding: var(--spacing-sm);
        font-size: var(--font-size-base);
        border-width: 2px;
    }

    .points-table__cell {
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .points-table__name {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-xs);
    }

    .points-table__value {
        font-size: var(--font-size-lg);
    }

    .party-points>div,
    .containerpoints>div {
        padding: var(--spacing-xs);
        font-size: var(--font-size-base);
    }


    .question {
        font-size: clamp(1.1rem, 4vw, 1.5rem);
        line-height: 1.5;
        margin-bottom: var(--spacing-md);
        font-weight: 700;
    }

    .card {
        padding: var(--spacing-sm) var(--spacing-md);
        border-radius: var(--border-radius);
    }

    .card-text {
        margin: var(--spacing-xs) 0;
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-base);
        border-width: 2px;
        border-radius: var(--border-radius);
        min-height: 44px;
        display: flex;
        align-items: center;
    }

    button {
        font-size: var(--font-size-base);
        padding: var(--spacing-sm) var(--spacing-md);
        min-height: 44px;
        font-weight: 500;
        border-radius: var(--border-radius);
        box-shadow: var(--shadow-card);
    }

    button:active {
        transform: scale(0.98);
    }

    /* Horizontal compact buttons for top navigation */
    #partyNav {
        display: flex;
        flex-direction: row;
        gap: var(--spacing-xs);
        margin: var(--spacing-xs) 0;
        flex-wrap: wrap;
    }

    #partyNav button {
        flex: 1;
        min-width: 0;
        margin: 0;
        font-size: var(--font-size-base);
        padding: var(--spacing-sm);
        min-height: 40px;
    }

    #partyNavForm {
        flex-direction: column;
        gap: var(--spacing-xs);
        margin: var(--spacing-xs) 0;
    }

    #partyNav div {
        margin: var(--spacing-xs) 0;
    }

    form {
        margin: var(--spacing-sm) 0;
    }

    label {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-xs);
        font-weight: 500;
    }

    input[type="text"],
    input[type="password"],
    textarea {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 16px;
        /* Prevents zoom on iOS */
        margin: var(--spacing-xs) 0;
        border-width: 2px;
        border-radius: var(--border-radius);
        min-height: 44px;
    }

    textarea {
        min-height: 100px;
        line-height: 1.5;
    }

    footer {
        padding: var(--spacing-sm);
        font-size: 0.75rem;
        margin-top: var(--spacing-md);
    }

    footer span {
        display: block;
        margin-top: var(--spacing-xs);
        font-size: 0.75rem;
    }
}

@media screen and (max-width: 480px) {
    :root {
        --font-size-heading: clamp(1.25rem, 4.5vw, 2rem);
        --font-size-base: 0.85rem;
        --font-size-lg: 0.95rem;
        --font-size-xl: 1.1rem;
        --spacing-xs: 0.25rem;
        --spacing-sm: 0.4rem;
        --spacing-md: 0.6rem;
        --spacing-lg: 0.85rem;
        --spacing-xl: 1rem;
    }

    body {
        padding-left: var(--spacing-sm);
        padding-right: var(--spacing-sm);
    }

    .party-info,
    .containerinfo,
    .party-points,
    .containerpoints {
        margin: var(--spacing-xs) 0;
        padding: var(--spacing-sm);
    }

    .party-question,
    .containerquestion {
        margin: var(--spacing-sm) 0;
        padding: var(--spacing-md) var(--spacing-lg);
    }

    .card-text {
        margin: var(--spacing-xs) 0;
        padding: var(--spacing-sm);
    }

    button {
        padding: var(--spacing-sm);
        font-size: var(--font-size-base);
        min-height: 40px;
    }

    #partyNav button {
        font-size: 0.8rem;
        padding: var(--spacing-xs) var(--spacing-sm);
        min-height: 36px;
    }

    .question {
        font-size: clamp(1rem, 3.5vw, 1.3rem);
    }

    input[type="text"],
    input[type="password"],
    textarea {
        padding: var(--spacing-sm);
        font-size: 16px;
        min-height: 44px;
    }
}