:root {
    --typing-bg: var(--tc-bg);
    --typing-bg-deep: #eef2f7;
    --typing-card: var(--tc-surface);
    --typing-muted: var(--tc-text-muted);
    --typing-accent: var(--tc-primary);
    --typing-danger: var(--tc-danger);
    --typing-glass: rgba(0, 0, 0, 0.03);
    --typing-border: var(--tc-border);
    --typing-shadow: var(--tc-shadow-lg);
    --typing-input-bg: var(--tc-surface-alt);
    --typing-input-text: var(--tc-text);
}

html[data-theme="dark"] {
    --typing-bg: #0b1020;
    --typing-bg-deep: #071224;
    --typing-card: #0f1724;
    --typing-muted: #94a3b8;
    --typing-accent: #60a5fa;
    --typing-danger: #f87171;
    --typing-glass: rgba(255,255,255,0.03);
    --typing-border: rgba(255,255,255,0.08);
    --typing-shadow: 0 8px 40px rgba(0,0,0,0.45);
    --typing-input-bg: rgba(255,255,255,0.04);
    --typing-input-text: #ffffff;
}

* {
    box-sizing: border-box;
}

html,
body {
    min-height: 100%;
}

#typingTestBody {
    min-height: 100vh;
    margin: 0;

    font-family:
        Inter,
        ui-sans-serif,
        system-ui,
        -apple-system,
        "Segoe UI",
        Roboto,
        "Helvetica Neue",
        Arial;

    color: var(--tc-text);

    background:
        linear-gradient(
            180deg,
            var(--typing-bg),
            var(--typing-bg-deep)
        );

    -webkit-font-smoothing: antialiased;

    transition:
        background-color .2s ease,
        color .2s ease;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px 24px 120px;
}

.header {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    text-align: center;
}

.h-left {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.brand {
    font-weight: 700;
    font-size: 40px;
    color: var(--typing-accent);
}

.controls {
    display: flex;
    gap: 14px;
    align-items: center;
}

.topbar {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.stat {
    background:
        linear-gradient(
            180deg,
            var(--typing-glass),
            transparent
        );

    padding: 10px 14px;
    border-radius: 12px;
    min-width: 88px;
    text-align: center;

    border: 1px solid var(--typing-border);

    box-shadow: 0 6px 20px rgba(0,0,0,0.12);

    transition:
        background-color .2s ease,
        border-color .2s ease;
}

.stat .label {
    font-size: 11px;
    color: var(--typing-muted);
    display: block;
}

.stat .value {
    font-size: 18px;
    font-weight: 700;
    color: var(--typing-accent);
}

.mode-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--typing-card);
    padding: 8px;
    border-radius: 999px;
}

.mode-toggle button {
    background: transparent;
    border: 1px solid var(--typing-border);
    padding: 6px 10px;
    border-radius: 8px;
    color: var(--typing-muted);
    cursor: pointer;
}

.card {
    margin-top: 60px;
    background: var(--typing-card);
    padding: 18px;
    border-radius: 14px;

    border: 1px solid var(--typing-border);

    box-shadow: var(--typing-shadow);

    transition:
        background-color .2s ease,
        border-color .2s ease,
        box-shadow .2s ease;
}

/* =========================================================
    MOBILE KEYBOARD RECOMMENDATION
   ========================================================= */

.keyboard-tip {
    display: none;
    position: relative;
    width: min(720px, calc(100% - 32px));
    margin: 18px auto 0;
    padding: 16px 46px 16px 18px;

    background: var(--typing-card);
    border: 1px solid var(--typing-border);
    border-radius: 14px;
    box-shadow: var(--typing-shadow);

    color: var(--tc-text);

    align-items: flex-start;
    gap: 14px;

    animation: keyboardTipIn .25s ease;
}

.keyboard-tip.is-visible {
    display: flex;
}

.keyboard-tip-icon {
    flex: 0 0 auto;

    width: 42px;
    height: 42px;

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 12px;

    background: rgba(37, 99, 235, .10);
    color: var(--tc-primary);

    font-size: 22px;
}

.keyboard-tip-content {
    min-width: 0;
    flex: 1;
}

.keyboard-tip-content strong {
    display: block;

    margin-bottom: 5px;

    color: var(--tc-text);
    font-size: 15px;
    font-weight: 700;
}

.keyboard-tip-content p {
    margin: 0;

    color: var(--tc-text-muted);
    font-size: 13px;
    line-height: 1.55;
}

.keyboard-tip-dismiss {
    margin-top: 10px;
    padding: 7px 13px;

    border: 1px solid var(--typing-border);
    border-radius: 8px;

    background: var(--typing-input-bg);
    color: var(--tc-text);

    font-size: 12px;
    font-weight: 600;

    cursor: pointer;

    transition:
        background-color .2s ease,
        border-color .2s ease,
        color .2s ease,
        transform .2s ease;
}

.keyboard-tip-dismiss:hover {
    background: var(--tc-hover);
    border-color: var(--tc-border-strong);
    transform: translateY(-1px);
}

.keyboard-tip-close {
    position: absolute;
    top: 10px;
    right: 12px;

    width: 30px;
    height: 30px;

    display: flex;
    align-items: center;
    justify-content: center;

    padding: 0;
    border: 0;
    border-radius: 8px;

    background: transparent;
    color: var(--tc-text-muted);

    font-size: 20px;
    line-height: 1;

    cursor: pointer;

    transition:
        background-color .2s ease,
        color .2s ease;
}

.keyboard-tip-close:hover {
    background: var(--tc-hover);
    color: var(--tc-text);
}

html[data-theme="dark"] .keyboard-tip-icon {
    background: rgba(96, 165, 250, .12);
    color: #60a5fa;
}

@keyframes keyboardTipIn {
    from {
        opacity: 0;
        transform: translateY(-6px);
    }

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

    /* --------------------------------------------------
    Mobile / keyboard input bridge
    -------------------------------------------------- */

.typing-input {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: 0;
    border: 0;
    outline: 0;
    opacity: 0;
    background: transparent;
    resize: none;
    overflow: hidden;
    pointer-events: none;
    caret-color: transparent;
}

.typing-area {
    position: relative;

    height: 120px;
    border-radius: 10px;

    background:
        linear-gradient(
            90deg,
            transparent,
            var(--typing-glass)
        );

    padding: 14px 0;
    display: flex;
    align-items: center;
    overflow: hidden;
    white-space: nowrap;
}

.left-typed,
.right-upcoming {
    display: inline-flex;
    align-items: center;
    gap: 0;
    white-space: pre;

    font-family:
        ui-monospace,
        SFMono-Regular,
        Menlo,
        Monaco,
        "Roboto Mono",
        monospace;

    font-size: 30px;
    line-height: 1.2;
}

.word-space {
    display: inline-block;
}

.word span {
    white-space: pre;
}

.left-typed {
    color: limegreen;
    flex: 1;
    justify-content: flex-end;
    padding-right: 0;
    overflow: hidden;
    transition: transform 0.1s linear;
}

.right-upcoming {
    color: var(--typing-muted);
    flex: 1;
    padding-left: 0;
    overflow: hidden;
}

.word span.correct {
    color: limegreen;
}

.word span.wrong {
    color: var(--typing-danger);
}

.word span.untyped {
    opacity: 0.3;
}

.word.wrong-word {
    text-decoration: line-through;
    text-decoration-thickness: 2px;
}

.typingBoxFooter {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 12px;
}

.btn {
    background:
        linear-gradient(
            90deg,
            var(--typing-accent),
            var(--tc-primary-dark)
        );

    border: none;
    padding: 10px 14px;
    border-radius: 10px;
    color: #fff;
    cursor: pointer;
    font-weight: 700;

    transition:
        transform .2s ease,
        box-shadow .2s ease,
        filter .2s ease;
}

.btn:hover {
    transform: translateY(-1px);
    filter: brightness(1.05);
}

.small {
    font-size: 13px;
    color: var(--typing-muted);
}

.controls-compact {
    display: flex;
    gap: 8px;
}

.topbar {
    display: flex;
    gap: 12px;
    align-items: center;
}

/* Blinking caret */

.current {
    background:
        linear-gradient(
            180deg,
            rgba(37,99,235,0.20),
            rgba(37,99,235,0.08)
        );

    color: var(--typing-accent);
    border-radius: 4px;
    padding: 1px 4px;

    box-shadow:
        0 0 2px rgba(0,200,255,0.5),
        0 0 8px rgba(0,200,255,0.4) inset;
}

/* ==========================================
   RESULT MODAL
========================================== */

.modal {
    position: fixed;
    inset: 0;

    display: none;
    align-items: center;
    justify-content: center;

    padding: 20px;

    background: var(--tc-overlay);
    backdrop-filter: blur(8px);

    z-index: 9999;
}

.close-x {
    position: absolute;
    right: 18px;
    top: 18px;

    background: transparent;
    border: none;

    color: var(--typing-muted);

    cursor: pointer;
}

.result-panel {
    width: 90%;
    max-width: 620px;

    overflow: hidden;

    background: var(--typing-card);
    border-radius: 20px;

    padding: 20px;

    position: relative;

    border: 1px solid var(--typing-border);

    box-shadow:
        0 0 30px rgba(0,255,213,0.08),
        0 20px 60px rgba(0,0,0,0.30);
}

.result-header {
    text-align: center;
    margin-bottom: 20px;
}

.result-header h2 {
    color: var(--typing-accent);
    font-size: 30px;
}

.result-medal {
    text-align: center;
    margin-bottom: 16px;
}

.medal-icon {
    font-size: 50px;
    margin-bottom: 6px;
}

.result-wpm {
    font-size: 34px;
    font-weight: 700;
    color: var(--typing-accent);
}

.result-grade {
    margin-top: 8px;
    font-size: 16px;
    font-weight: 600;
    color: var(--tc-success);
}

.result-rank {
    color: var(--typing-muted);
    font-size: 15px;
}

.result-stats {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 10px;
    margin-bottom: 18px;
}

.result-card {
    background: var(--typing-glass);
    border: 1px solid var(--typing-border);
    border-radius: 12px;

    padding: 12px 10px;
    min-height: 85px;

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.result-card span {
    display: block;
    color: var(--typing-muted);
    font-size: 12px;
    margin-bottom: 6px;
}

.result-card strong {
    font-size: 22px;
    color: var(--tc-text);
    line-height: 1;
}

.performance-box {
    background: var(--typing-glass);
    border: 1px solid var(--typing-border);
    border-radius: 16px;

    padding: 14px;
    margin-bottom: 16px;
}

.performance-box h4 {
    font-size: 16px;
    margin-bottom: 8px;
    color: var(--typing-accent);
}

.performance-box p {
    font-size: 14px;
    color: var(--typing-muted);
    line-height: 1.5;
}

.result-actions {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 10px;
}

.result-actions .btn {
    width: 100%;
    min-width: auto;
}

.result-links {
    margin-top: 16px;
    text-align: center;
}

.result-links a {
    margin: 0 12px;
    color: var(--typing-accent);
    text-decoration: none;
    font-weight: 600;
}

.result-links a:hover {
    text-decoration: underline;
}

/* Medal Colors */

.gold .medal-icon {
    filter: drop-shadow(0 0 15px gold);
}

.silver .medal-icon {
    filter: drop-shadow(0 0 15px silver);
}

.bronze .medal-icon {
    filter: drop-shadow(0 0 15px #cd7f32);
}

.platinum .medal-icon {
    filter: drop-shadow(0 0 15px #66fcf1);
}

.diamond .medal-icon {
    filter: drop-shadow(0 0 15px #00bfff);
}

/* ==========================================
CUSTOMIZATION PANEL
========================================== */

.customization-card {
    margin-bottom: 40px;
}

.customization-header {
    display: flex;
    justify-content: flex-end;
}

.customization-btn {
    min-width: 180px;
}

.customization-panel {
    display: none;

    margin-top: 16px;
    padding: 24px;

    border-radius: 18px;

    background: var(--typing-glass);

    border: 1px solid var(--typing-border);

    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);

    animation: fadeIn .25s ease;

    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.customization-panel.active {
    display: grid;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }

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

/* ==========================================
FORM GRID
========================================== */

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: .85rem;
    font-weight: 600;
    letter-spacing: .5px;
    text-transform: uppercase;

    color: var(--tc-text-secondary);
}

.form-group select,
.form-group textarea {
    width: 100%;

    padding: 12px 14px;

    border-radius: 12px;

    border: 1px solid var(--typing-border);

    background: var(--typing-input-bg);
    color: var(--typing-input-text);

    font-size: .95rem;

    outline: none;

    transition:
        background-color .25s ease,
        color .25s ease,
        border-color .25s ease,
        box-shadow .25s ease;
}

.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--typing-accent);

    box-shadow:
        0 0 0 3px rgba(37,99,235,.10);
}

html[data-theme="dark"] .form-group select:focus,
html[data-theme="dark"] .form-group textarea:focus {
    box-shadow:
        0 0 0 3px rgba(96,165,250,.10);
}

.form-group textarea {
    height: 180px;
    resize: none;
    overflow-y: auto;
    line-height: 1.6;
}

/* ==========================================
CUSTOM TEXT AREA
========================================== */

#customTextWrapper {
    grid-column: 1 / -1;
}

/* ==========================================
ACTIONS
========================================== */

.customization-actions {
    grid-column: 1 / -1;

    display: flex;
    justify-content: flex-end;
    align-items: center;

    margin-top: 8px;
}

.customization-actions .btn {
    min-width: 180px;
}

/* ==========================================
DISABLED SELECT
========================================== */

select:disabled {
    opacity: .6;
    cursor: not-allowed;
    background: var(--tc-surface-alt);
    color: var(--tc-text-muted);
}

/* ==========================================
TABLET
========================================== */

@media (max-width: 992px) {
    .customization-panel.active {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ==========================================
MOBILE
========================================== */

@media (max-width: 768px) {

    .keyboard-tip {
        width: calc(100% - 24px);
        margin-top: 12px;
        padding: 14px 40px 14px 14px;
        gap: 11px;
    }

    .keyboard-tip-icon {
        width: 36px;
        height: 36px;
        border-radius: 10px;
        font-size: 19px;
    }

    .keyboard-tip-content strong {
        font-size: 14px;
    }

    .keyboard-tip-content p {
        font-size: 12px;
        line-height: 1.5;
    }

    .keyboard-tip-dismiss {
        margin-top: 8px;
    }

    .customization-header {
        justify-content: stretch;
    }

    .customization-btn {
        width: 100%;
    }

    .customization-panel.active {
        grid-template-columns: 1fr;
        padding: 18px;
    }

    .customization-actions {
        justify-content: stretch;
    }

    .customization-actions .btn {
        width: 100%;
    }

    .form-group textarea {
        min-height: 180px;
    }
}

/* ==========================================
SMALL MOBILE
========================================== */

@media (max-width: 576px) {

    .result-panel {
        width: 95%;
        padding: 18px;
    }

    .result-stats {
        grid-template-columns: 1fr;
    }

    .result-actions {
        grid-template-columns: 1fr;
    }

    .result-wpm {
        font-size: 28px;
    }
}

@media (max-width: 480px) {

    .customization-panel {
        padding: 15px;
    }

    .form-group select,
    .form-group textarea {
        font-size: 14px;
        padding: 11px 12px;
    }
}

@media (max-width: 720px) {

    .typing-area {
        height: 90px;
    }

    .left-typed,
    .right-upcoming {
        font-size: 18px;
    }
}

@media (max-width: 768px) {

    .result-stats {
        grid-template-columns: repeat(2,1fr);
    }

    .result-wpm {
        font-size: 42px;
    }

    .result-actions {
        grid-template-columns: 1fr;
    }
}