:root {
    /* Colors */
    --neutral-900: hsl(0, 0%, 7%);
    --neutral-800: hsl(0, 0%, 15%);
    --neutral-500: hsl(240, 3%, 46%);
    --neutral-400: hsl(240, 1%, 59%);
    --neutral-0: hsl(0, 0%, 100%);

    --blue-600: hsl(214, 100%, 55%);
    --blue-400: hsl(210, 100%, 65%);

    --red-500: hsl(354, 63%, 57%);
    --green-500: hsl(140, 63%, 57%);
    --yellow-400: hsl(49, 85%, 70%);

    /* Typography */
    --font-family: 'Sora', sans-serif;
}

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

body {
    background-color: var(--neutral-900);
    color: var(--neutral-0);
    font-family: var(--font-family);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
}

/* Header */
.header-compact {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    padding: 0 4px;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 32px;
}

.logo-text h1 {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--blue-400);
}

.language-dropdown-container {
    position: relative;
    display: inline-block;
}

.dropdown-trigger {
    background-color: var(--neutral-800);
    color: var(--neutral-0);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: inherit;
    transition: all 0.2s;
}

.dropdown-trigger:hover {
    background-color: var(--neutral-700);
    border-color: var(--blue-400);
}

.dropdown-trigger .arrow-icon {
    width: 10px;
    transition: transform 0.2s;
}

.language-dropdown-container.open .arrow-icon {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    background-color: var(--neutral-800);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    z-index: 100;
    min-width: 150px;
    padding: 6px;
    display: none;
    flex-direction: column;
    animation: slideDown 0.2s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.language-dropdown-container.open .dropdown-menu {
    display: flex;
}

.dropdown-item {
    background: transparent;
    border: none;
    color: var(--neutral-400);
    padding: 10px 14px;
    text-align: left;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border-radius: 6px;
    font-family: inherit;
    transition: all 0.2s;
}

.dropdown-item:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--neutral-0);
}

.dropdown-item.active {
    color: var(--blue-400);
    background-color: rgba(62, 117, 246, 0.1);
}


.personal-best {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: var(--neutral-800);
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 13px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.personal-best strong {
    color: var(--yellow-400);
}

.personal-best-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn-icon {
    background: var(--neutral-800);
    border: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--neutral-400);
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-icon:hover {
    color: var(--blue-400);
    border-color: var(--blue-400);
    background: var(--neutral-700);
}

.btn-icon.muted {
    color: var(--red-500);
}


/* Stats & Controls Bar */
.stats-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 24px;
    gap: 40px;
    background-color: var(--neutral-900);
    padding: 12px 24px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.stats {
    display: flex;
    align-items: center;
    gap: 20px;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 6px;
    position: relative;
}

.stat-item:not(:last-child)::after {
    content: '';
    width: 1px;
    height: 16px;
    background-color: var(--neutral-800);
    margin-left: 14px;
    display: inline-block;
}

.stat-item .label {
    color: var(--neutral-400);
    font-size: 13px;
    font-weight: 600;
}

.stat-item .value {
    font-size: 18px;
    font-weight: 700;
}


#current-accuracy {
    color: var(--neutral-0);
}

#timer {
    color: var(--yellow-400);
}

.controls {
    display: flex;
    align-items: center;
    gap: 16px;
}

.control-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.control-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--neutral-400);
}

.button-group {
    display: flex;
    background-color: var(--neutral-800);
    padding: 2px;
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.btn-toggle {
    background: transparent;
    border: none;
    color: var(--neutral-400);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}

.btn-toggle.active {
    background-color: var(--neutral-900);
    color: var(--blue-400);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.btn-toggle:hover:not(.active) {
    color: var(--neutral-0);
}

/* Typing Area */
.typing-area-container {
    position: relative;
    background-color: var(--neutral-800);
    border-radius: 16px;
    padding: 48px;
    min-height: 480px;
    overflow: hidden;
    margin-bottom: 24px;
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
}

.typing-area {
    font-size: 32px;
    line-height: 1.6;
    color: var(--neutral-500);
    word-break: break-word;
    user-select: none;
    width: 100%;
    transition: filter 0.3s, opacity 0.3s;
}

.typing-area.blurred {
    filter: blur(12px);
    opacity: 0.3;
}

.typing-area span {
    position: relative;
    display: inline-block;
    white-space: pre-wrap;
    transition: color 0.1s;
}

.typing-area span.correct {
    color: var(--green-500);
}

.typing-area span.incorrect {
    color: var(--red-500);
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: 4px;
}

.typing-area span.current {
    color: var(--neutral-0);
}

/* Cursor Simulation */
.typing-area span.current::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 4px;
    width: 100%;
    height: 4px;
    background-color: var(--blue-400);
    border-radius: 2px;
    animation: blink 1s infinite;
}

@keyframes blink {
    50% {
        opacity: 0;
    }
}

/* Overlays */
.overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: rgba(18, 18, 18, 0.4);
    backdrop-filter: blur(4px);
    z-index: 10;
    transition: all 0.4s ease;
}

.overlay.hidden {
    opacity: 0;
    pointer-events: none;
    transform: scale(0.95);
}

#results-overlay {
    background: rgba(7, 7, 7, 0.85);
    background-image: url('./assets/images/pattern-confetti.svg');
    background-size: cover;
    background-repeat: no-repeat;
    background-blend-mode: overlay;
}

.overlay p {
    margin-top: 20px;
    color: var(--neutral-400);
    font-size: 16px;
}


/* Buttons */
.btn-primary {
    background-color: var(--blue-600);
    color: var(--neutral-0);
    border: none;
    padding: 16px 32px;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
    font-family: inherit;
}

.btn-primary:hover {
    background-color: var(--blue-400);
}

.btn-secondary {
    background-color: var(--neutral-900);
    border: 1px solid var(--neutral-400);
    color: var(--neutral-0);
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}

.btn-secondary:hover {
    border-color: var(--blue-400);
    color: var(--blue-400);
}

.btn-reset {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 auto;
    background: var(--neutral-800);
    border: none;
    color: var(--neutral-0);
    padding: 12px 24px;
    border-radius: 12px;
    cursor: pointer;
    font-family: inherit;
    font-size: 16px;
}

.btn-reset:hover {
    background-color: var(--neutral-500);
}

.btn-reset.hidden {
    display: none;
}

/* Results Screen Section */
#results-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    padding: 40px 20px;
    background-image: url('./assets/images/pattern-confetti.svg');
    background-size: cover;
    background-repeat: no-repeat;
    background-blend-mode: soft-light;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.results-card-wrapper {
    background-color: var(--neutral-800);
    padding: 48px;
    border-radius: 24px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    max-width: 900px;
    width: 100%;
}

/* Advanced Results */
.results-advanced {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
    margin-bottom: 40px;
    width: 100%;
}

.graph-container {
    background-color: var(--neutral-900);
    padding: 24px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    height: 300px;
}

.key-analysis {
    background-color: var(--neutral-900);
    padding: 24px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    flex-direction: column;
}

.key-analysis h3 {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--neutral-400);
    margin-bottom: 16px;
    text-align: left;
}

#mistyped-keys-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mistyped-key-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
}

.key-char {
    font-family: monospace;
    font-weight: 700;
    font-size: 18px;
    color: var(--blue-400);
}

.key-count {
    font-size: 14px;
    color: var(--neutral-400);
}

@media (max-width: 900px) {
    .results-advanced {
        grid-template-columns: 1fr;
    }
}


.result-icon-container {
    margin-bottom: 24px;
}

.result-icon-container img {
    width: 100px;
    height: 100px;
}

#results-title {
    font-size: 32px;
    margin-bottom: 12px;
    color: var(--neutral-0);
}

#results-message {
    color: var(--neutral-400);
    font-size: 16px;
    margin-bottom: 40px;
    line-height: 1.5;
}

.results-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 40px;
}

.res-stat-item {
    background-color: var(--neutral-900);
    padding: 24px;
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.res-label {
    font-size: 14px;
    color: var(--neutral-400);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.res-value {
    font-size: 32px;
    font-weight: 700;
}

.btn-go-again {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background-color: var(--neutral-0);
    color: var(--neutral-900);
    border: none;
    padding: 16px 32px;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    width: 100%;
    font-family: inherit;
}

.btn-go-again:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 255, 255, 0.2);
    background-color: var(--blue-400);
    color: var(--neutral-0);
}

.btn-go-again img {
    width: 20px;
    height: 20px;
    filter: invert(1);
}

.btn-go-again:hover img {
    filter: invert(0);
}

.hidden {
    display: none !important;
}


.correct {
    color: var(--green-500);
}

.incorrect {
    color: var(--red-500);
}

/* Hidden Input for Focus */
#hidden-input {
    position: absolute;
    top: -100px;
    opacity: 0;
}

/* Footer */
.attribution {
    margin-top: 40px;
    font-size: 11px;
    text-align: center;
    color: var(--neutral-400);
}

.attribution a {
    color: var(--blue-400);
    text-decoration: none;
}

/* Responsive */
@media (max-width: 768px) {
    .header-compact {
        margin-bottom: 24px;
        flex-direction: row;
        justify-content: space-between;
        width: 100%;
        gap: 12px;
    }

    .header-left {
        gap: 8px;
    }

    .logo-text h1 {
        font-size: 15px;
    }

    .personal-best-container {
        gap: 8px;
    }

    .personal-best {
        padding: 4px 8px;
        font-size: 10px;
    }

    .btn-icon {
        width: 32px;
        height: 32px;
        padding: 0;
    }

    .btn-icon svg {
        width: 16px;
        height: 16px;
    }




    .stats-controls {
        flex-direction: column;
        gap: 16px;
        padding: 12px;
        margin-bottom: 16px;
    }

    .stats {
        width: 100%;
        justify-content: space-around;
        gap: 12px;
        background: transparent;
        padding: 0;
    }


    .stat-item {
        flex-direction: column;
        align-items: center;
        gap: 4px;
        flex: 1;
    }

    .stat-item:not(:last-child)::after {
        position: absolute;
        right: -12px;
        height: 32px;
        width: 1px;
        background-color: rgba(255, 255, 255, 0.1);
        margin-left: 0;
        top: 50%;
        transform: translateY(-50%);
    }

    .stat-item .label {
        font-size: 12px;
    }

    .stat-item .value {
        font-size: 20px;
    }

    .controls {
        width: 100%;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .control-group {
        flex-direction: column;
        align-items: stretch;
    }

    .button-group {
        width: 100%;
    }

    .btn-toggle {
        flex: 1;
        padding: 8px 4px;
        font-size: 12px;
    }

    .typing-area-container {
        padding: 32px 20px;
        min-height: 400px;
    }

    .typing-area {
        font-size: 24px;
    }

    /* Dropdown-like style for mobile */
    .button-group {
        position: relative;
        background-color: var(--neutral-800);
        border: 1px solid rgba(255, 255, 255, 0.1);
        display: flex;
        justify-content: flex-start;
        cursor: pointer;
    }

    .btn-toggle {
        display: none;
        width: 100%;
        text-align: left;
        padding: 12px 16px;
    }

    .btn-toggle.active {
        display: block;
        background: transparent;
        box-shadow: none;
        color: var(--neutral-0);
    }

    .button-group.open {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        z-index: 20;
        background-color: var(--neutral-800);
        border: 1px solid var(--blue-400);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        flex-direction: column;
        border-radius: 8px;
    }

    .button-group.open .btn-toggle {
        display: block;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .button-group.open .btn-toggle.active {
        color: var(--blue-400);
    }

    .button-group.open::after {
        transform: translateY(-50%) rotate(180deg);
    }

    .button-group::after {
        content: '';
        position: absolute;
        right: 16px;
        top: 50%;
        transform: translateY(-50%);
        width: 12px;
        height: 8px;
        background-image: url('./assets/images/icon-down-arrow.svg');
        background-repeat: no-repeat;
        background-size: contain;
        pointer-events: none;
    }

    .results-stats {
        grid-template-columns: 1fr 1fr;
        /* WPM and Accuracy side by side */
        gap: 12px;
        margin-bottom: 20px;
    }

    .results-stats .res-stat-item:last-child {
        grid-column: span 2;
        /* Characters full width */
    }

    .results-advanced {
        grid-template-columns: 1fr;
        gap: 16px;
        margin-bottom: 24px;
    }

    .graph-container {
        height: 180px;
        padding: 8px;
    }

    .key-analysis {
        padding: 12px;
    }

    .results-card-wrapper {
        padding: 32px 16px;
        border-radius: 16px;
    }

    #results-title {
        font-size: 22px;
        margin-bottom: 8px;
    }

    #results-message {
        font-size: 14px;
        margin-bottom: 24px;
    }

    .res-stat-item {
        padding: 12px;
        align-items: center;
        /* Center content on mobile */
        text-align: center;
    }

    .res-label {
        font-size: 11px;
    }

    .res-value {
        font-size: 22px;
    }

    .result-icon-container img {
        width: 80px;
        height: 80px;
    }


}

/* Mobile fixes */
@media (max-width: 480px) {
    .controls {
        grid-template-columns: 1fr;
    }

    .logo-text p {
        display: none;
    }
}