/* ─────────────────────────────────────────
   MEU PC — digitacao.css
   ───────────────────────────────────────── */

:root {
    --bg:        #080C10;
    --surface:   #0D1117;
    --surface-2: #161B22;
    --surface-3: #1C2330;
    --border:    rgba(255,255,255,0.07);
    --accent:    #00F5A0;
    --accent-2:  #00D9F5;
    --accent-err:#FF5F7E;
    --accent-ok: #00F5A0;
    --text:      #E6EDF3;
    --text-muted:#7D8590;
    --text-dim:  #4D5258;
    --mono:      'JetBrains Mono', 'Space Mono', monospace;
    --ui:        'DM Sans', sans-serif;
    --radius:    12px;
    --ring-size: 60px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--ui);
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
}

/* ─── BACKGROUND ─── */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(0,245,160,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,245,160,0.02) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
    z-index: 0;
}

/* ─── HEADER ─── */
header {
    position: sticky;
    top: 0;
    z-index: 200;
    background: rgba(8,12,16,0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    flex-shrink: 0;
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: var(--bg);
}

.logo-text {
    font-family: 'Space Mono', monospace;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: 2px;
}

.logo-text span { color: var(--accent); }

.header-center {
    flex: 1;
    display: flex;
    justify-content: center;
}

.page-label {
    font-family: var(--mono);
    font-size: 0.72rem;
    color: var(--text-muted);
    letter-spacing: 2px;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 8px;
}

.back-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--mono);
    font-size: 0.72rem;
    color: var(--text-muted);
    text-decoration: none;
    letter-spacing: 1px;
    padding: 8px 14px;
    border: 1px solid var(--border);
    border-radius: 7px;
    transition: all 0.2s;
    white-space: nowrap;
    flex-shrink: 0;
}

.back-btn:hover {
    color: var(--accent);
    border-color: var(--accent);
    background: rgba(0,245,160,0.05);
}

/* ─── CONFIG BAR ─── */
.config-bar {
    position: relative;
    z-index: 10;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
}

.config-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 32px;
    display: flex;
    align-items: center;
    gap: 32px;
    flex-wrap: wrap;
}

.config-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.config-label {
    font-family: var(--mono);
    font-size: 0.65rem;
    color: var(--text-dim);
    letter-spacing: 1px;
    text-transform: uppercase;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 6px;
}

.config-options {
    display: flex;
    gap: 4px;
}

.opt-btn {
    font-family: var(--mono);
    font-size: 0.68rem;
    letter-spacing: 0.5px;
    padding: 6px 12px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 5px;
}

.opt-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.opt-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg);
    font-weight: 700;
}

/* ─── MAIN ─── */
.main-area {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 32px 32px 80px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* ─── STATS ROW ─── */
.stats-row {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.stat-box {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    min-width: 90px;
    position: relative;
    transition: border-color 0.2s;
}

.stat-val {
    font-family: var(--mono);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1;
    transition: color 0.2s;
}

.stat-key {
    font-family: var(--mono);
    font-size: 0.6rem;
    color: var(--text-dim);
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

/* Timer ring */
.timer-box {
    padding: 10px;
    min-width: 90px;
    width: 90px;
    height: 90px;
    position: relative;
}

.timer-box .stat-val {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -54%);
    font-size: 1.6rem;
    z-index: 2;
}

.timer-box .stat-key {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.timer-ring {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.ring-bg {
    fill: none;
    stroke: var(--surface-2);
    stroke-width: 3;
}

.ring-progress {
    fill: none;
    stroke: var(--accent);
    stroke-width: 3;
    stroke-linecap: round;
    stroke-dasharray: 163.4;
    stroke-dashoffset: 0;
    transition: stroke-dashoffset 1s linear, stroke 0.5s;
}

.ring-progress.warning { stroke: #F5A623; }
.ring-progress.danger  { stroke: var(--accent-err); }

/* Active stat highlight */
#statWpm .stat-val  { color: var(--accent); }
#statAcc .stat-val  { color: var(--accent-2); }
#statErrors .stat-val { color: var(--accent-err); }

/* ─── TYPING CONTAINER ─── */
.typing-container {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px 40px;
    cursor: text;
    position: relative;
    transition: border-color 0.2s;
    min-height: 140px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.typing-container:focus-within,
.typing-container.active {
    border-color: rgba(0,245,160,0.3);
    box-shadow: 0 0 0 3px rgba(0,245,160,0.05);
}

.typing-container.shake {
    animation: shake 0.3s ease;
}

@keyframes shake {
    0%,100% { transform: translateX(0); }
    25%      { transform: translateX(-6px); }
    75%      { transform: translateX(6px); }
}

.typing-words {
    font-family: var(--mono);
    font-size: 1.35rem;
    line-height: 2;
    letter-spacing: 0.5px;
    color: var(--text-dim);
    word-break: break-word;
    user-select: none;
}

/* Letras */
.letter {
    position: relative;
    transition: color 0.05s;
}

.letter.correct  { color: var(--text); }
.letter.wrong    { color: var(--accent-err); background: rgba(255,95,126,0.12); border-radius: 2px; }
.letter.current  { color: var(--text); }
.letter.current::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 2px;
    width: 100%;
    height: 2px;
    background: var(--accent);
    animation: blink 0.8s ease infinite;
}

@keyframes blink {
    0%,100% { opacity: 1; }
    50%      { opacity: 0; }
}

.word-space { display: inline; }

.hidden-input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
    width: 1px;
    height: 1px;
}

.typing-cursor-line {
    height: 2px;
    background: linear-gradient(90deg, var(--accent), transparent);
    border-radius: 2px;
    opacity: 0.3;
}

/* ─── START HINT ─── */
.start-hint {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--text-dim);
    letter-spacing: 0.5px;
    padding: 8px;
    transition: opacity 0.3s;
}

.start-hint i { color: var(--accent); }
.start-hint.hidden { opacity: 0; pointer-events: none; }

/* ─── PROGRESS BAR ─── */
.progress-bar-wrap {
    height: 4px;
    background: var(--surface-2);
    border-radius: 4px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    border-radius: 4px;
    transition: width 0.3s ease;
    width: 0%;
}

/* ─── ACTION ROW ─── */
.action-row {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

.action-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--mono);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 10px 22px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s;
}

.action-btn:hover {
    border-color: var(--text-muted);
    color: var(--text);
}

.action-btn.primary {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg);
}

.action-btn.primary:hover {
    opacity: 0.85;
    transform: translateY(-1px);
}

.action-btn.small {
    padding: 7px 14px;
    font-size: 0.65rem;
}

/* ─── KEYBOARD ─── */
.keyboard-wrap {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.keyboard-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
    font-family: var(--mono);
    font-size: 0.72rem;
    color: var(--text-muted);
    cursor: pointer;
    letter-spacing: 1px;
    transition: color 0.2s;
    user-select: none;
}

.keyboard-toggle:hover { color: var(--accent); }

.toggle-caret {
    margin-left: auto;
    font-size: 11px;
    transition: transform 0.3s;
}

.keyboard-toggle.open .toggle-caret { transform: rotate(180deg); }

.keyboard {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: 16px 20px 20px;
    border-top: 1px solid var(--border);
    background: #060A0E;
}

.keyboard.visible { display: flex; }

.kb-row {
    display: flex;
    gap: 5px;
    justify-content: center;
}

.key {
    font-family: var(--mono);
    font-size: 0.65rem;
    font-weight: 700;
    background: var(--surface-2);
    border: 1px solid rgba(255,255,255,0.08);
    border-bottom: 3px solid rgba(0,0,0,0.5);
    border-radius: 5px;
    min-width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: all 0.05s;
    user-select: none;
    letter-spacing: 0;
    padding: 0 6px;
}

.key.wide  { min-width: 56px; }
.key.wide2 { min-width: 64px; }
.key.wide3 { min-width: 72px; }
.key.shift { min-width: 88px; }
.key.enter { min-width: 72px; }
.key.space { flex: 1; max-width: 320px; }

.key.active {
    background: var(--accent);
    border-color: var(--accent);
    border-bottom-color: rgba(0,200,120,0.8);
    color: var(--bg);
    transform: translateY(2px);
}

.key.error-flash {
    background: var(--accent-err);
    border-color: var(--accent-err);
    color: #fff;
}

/* ─── HISTORY ─── */
.history-section {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
}

.section-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.section-header-row h2 {
    font-family: var(--mono);
    font-size: 0.8rem;
    color: var(--text-muted);
    letter-spacing: 2px;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-header-row h2 i { color: var(--accent); }

.history-empty {
    text-align: center;
    padding: 40px 0;
    color: var(--text-dim);
}

.history-empty i {
    font-size: 2rem;
    margin-bottom: 12px;
    display: block;
}

.history-empty p {
    font-family: var(--mono);
    font-size: 0.78rem;
    letter-spacing: 0.5px;
}

.history-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 10px;
}

.history-item {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px;
    text-align: center;
    animation: fadeUp 0.3s ease forwards;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

.hi-num {
    font-family: var(--mono);
    font-size: 0.6rem;
    color: var(--text-dim);
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.hi-wpm {
    font-family: var(--mono);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 2px;
}

.hi-acc {
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--text-muted);
}

.hi-best { border-color: rgba(0,245,160,0.3); }

/* ─── RESULT MODAL ─── */
.result-overlay {
    position: fixed;
    inset: 0;
    background: rgba(8,12,16,0.92);
    backdrop-filter: blur(12px);
    z-index: 500;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.result-overlay.visible { display: flex; }

.result-modal {
    background: var(--surface);
    border: 1px solid rgba(0,245,160,0.2);
    border-radius: 16px;
    padding: 40px;
    max-width: 600px;
    width: 100%;
    animation: popIn 0.4s cubic-bezier(0.34,1.56,0.64,1);
    box-shadow: 0 0 80px rgba(0,245,160,0.08);
}

@keyframes popIn {
    from { opacity: 0; transform: scale(0.88); }
    to   { opacity: 1; transform: scale(1); }
}

.result-header {
    text-align: center;
    margin-bottom: 32px;
}

.result-emoji {
    font-size: 3rem;
    display: block;
    margin-bottom: 12px;
}

.result-header h2 {
    font-family: var(--mono);
    font-size: 1.4rem;
    color: var(--text);
    margin-bottom: 6px;
}

.result-header p {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.result-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 28px;
}

.result-stat {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px;
    text-align: center;
}

.result-stat.highlight {
    background: rgba(0,245,160,0.06);
    border-color: rgba(0,245,160,0.25);
}

.rs-val {
    font-family: var(--mono);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text);
    display: block;
    line-height: 1;
    margin-bottom: 4px;
}

.result-stat.highlight .rs-val { color: var(--accent); font-size: 2.2rem; }

.rs-key {
    font-family: var(--mono);
    font-size: 0.6rem;
    color: var(--text-dim);
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* rank bar */
.result-rank {
    margin-bottom: 28px;
}

.rank-bar {
    height: 10px;
    background: var(--surface-2);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    margin-bottom: 6px;
}

.rank-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    border-radius: 10px;
    transition: width 1s cubic-bezier(0.34,1.56,0.64,1);
    width: 0%;
}

.rank-label {
    display: block;
    text-align: right;
    font-family: var(--mono);
    font-size: 0.68rem;
    color: var(--accent);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-top: 4px;
}

.rank-scale {
    display: flex;
    justify-content: space-between;
    font-family: var(--mono);
    font-size: 0.6rem;
    color: var(--text-dim);
}

.result-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ─── FOOTER ─── */
footer {
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--border);
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.footer-logo {
    font-family: 'Space Mono', monospace;
    font-size: 0.75rem;
    color: var(--text-dim);
    letter-spacing: 2px;
}

.footer-logo span { color: var(--accent); }
.footer-copy { font-size: 0.75rem; color: var(--text-dim); }

/* ─── LANG DROPDOWN ─── */
.lang-select-wrap {
    position: relative;
}

.lang-trigger {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 7px 12px;
    cursor: pointer;
    transition: all 0.2s;
    color: var(--text);
    white-space: nowrap;
    min-width: 220px;
}

.lang-trigger:hover {
    border-color: var(--accent);
}

.lang-trigger.open {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0,245,160,0.1);
}

.lang-flag {
    font-size: 1.1rem;
    line-height: 1;
}

.lang-code {
    font-family: var(--mono);
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 1px;
    min-width: 42px;
}

.lang-name-display {
    font-size: 0.8rem;
    color: var(--text-muted);
    flex: 1;
    text-align: left;
    overflow: hidden;
    text-overflow: ellipsis;
}

.lang-caret {
    font-size: 10px;
    color: var(--text-dim);
    transition: transform 0.25s;
    margin-left: auto;
}

.lang-trigger.open .lang-caret {
    transform: rotate(180deg);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    width: 320px;
    background: var(--surface);
    border: 1px solid rgba(0,245,160,0.2);
    border-radius: 10px;
    box-shadow: 0 16px 48px rgba(0,0,0,0.6);
    z-index: 500;
    overflow: hidden;
    display: none;
    animation: dropIn 0.18s ease;
}

@keyframes dropIn {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.lang-dropdown.open { display: block; }

.lang-search-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
}

.lang-search-wrap i {
    color: var(--text-dim);
    font-size: 12px;
    flex-shrink: 0;
}

.lang-search-wrap input {
    background: none;
    border: none;
    outline: none;
    font-family: var(--ui);
    font-size: 0.82rem;
    color: var(--text);
    width: 100%;
}

.lang-search-wrap input::placeholder { color: var(--text-dim); }

.lang-list {
    max-height: 280px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
}

.lang-list::-webkit-scrollbar { width: 4px; }
.lang-list::-webkit-scrollbar-track { background: transparent; }
.lang-list::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

.lang-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 14px;
    cursor: pointer;
    transition: background 0.12s;
    border-bottom: 1px solid rgba(255,255,255,0.03);
}

.lang-item:last-child { border-bottom: none; }

.lang-item:hover { background: rgba(255,255,255,0.04); }

.lang-item.active {
    background: rgba(0,245,160,0.07);
}

.lang-item.hidden { display: none; }

.li-flag {
    font-size: 1.2rem;
    width: 24px;
    text-align: center;
    flex-shrink: 0;
}

.li-code {
    font-family: var(--mono);
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 1px;
    min-width: 48px;
    flex-shrink: 0;
}

.li-info {
    display: flex;
    flex-direction: column;
    gap: 1px;
    flex: 1;
    min-width: 0;
}

.li-lang {
    font-size: 0.8rem;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.li-country {
    font-size: 0.68rem;
    color: var(--text-dim);
}

.li-badge {
    font-family: var(--mono);
    font-size: 0.55rem;
    padding: 2px 6px;
    border-radius: 4px;
    background: rgba(0,245,160,0.1);
    border: 1px solid rgba(0,245,160,0.2);
    color: var(--accent);
    letter-spacing: 0.5px;
    flex-shrink: 0;
}

/* ─── RESPONSIVE lang ─── */
@media (max-width: 600px) {
    .lang-trigger { min-width: 160px; }
    .lang-name-display { display: none; }
    .lang-dropdown { width: 280px; }
}

@media (max-width: 768px) {
    .header-inner { padding: 0 20px; }
    .header-center { display: none; }
    .back-btn span { display: none; }
    .back-btn { padding: 8px 10px; }

    .config-inner { padding: 12px 20px; gap: 16px; }
    .config-group { flex-wrap: wrap; }

    .main-area { padding: 20px 20px 60px; gap: 16px; }

    .typing-container { padding: 24px 20px; }
    .typing-words { font-size: 1.1rem; }

    .result-stats { grid-template-columns: repeat(2, 1fr); }
    .keyboard { display: none !important; }
    .keyboard-toggle { display: none; }

    .footer-inner { padding: 20px; flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
    .stats-row { gap: 8px; }
    .stat-box { min-width: 70px; padding: 12px 16px; }
    .stat-val { font-size: 1.4rem; }
    .result-modal { padding: 24px 20px; }
    .result-stats { grid-template-columns: repeat(2, 1fr); }
}