/* ============================================
   VERB DRILLS — Mobile-first
   ============================================ */

/* ---- Container ---- */
.vb {
    max-width: 480px;
    margin: 0 auto;
    padding: 16px;
}

.vb-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary, #1B4B5A);
    margin-bottom: 16px;
}

/* ---- Mode switcher ---- */
/* Same underline-tab language as Library's Parlour/Saved/My Texts subnav
   (.lt-subnav in components.css) — a filled pill was here before. */
.vb-mode-switcher {
    display: flex;
    gap: 20px;
    border-bottom: 2px solid var(--border);
    margin-bottom: 16px;
}

.vb-mode-btn {
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    padding: 10px 2px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--muted);
    transition: color var(--dur-fast) var(--ease-standard),
                border-color var(--dur-fast) var(--ease-standard);
}

.vb-mode-btn:hover {
    color: var(--primary-dark);
}

.vb-mode-btn.active {
    background: none;
    color: var(--primary);
    border-bottom-color: var(--primary);
}

/* ---- Shared settings ---- */
.vb-settings {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
}

.vb-setting {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.vb-setting label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--muted, #7A7A7A);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.vb-select {
    padding: 12px 14px;
    font-size: 1rem;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg);
    color: var(--text);
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23102A47'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
    min-height: 48px;
    cursor: pointer;
}

.vb-select:hover {
    border-color: var(--primary-mid);
}

.vb-select:focus {
    outline: 2px solid var(--primary);
    outline-offset: 1px;
}

/* Toggle row */
.vb-setting-row {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
}

/* The switch itself is .geo-toggle (styles/geometry.css) — navy circle for
   off, orange triangle for on, per the shape-state system. */

/* ---- Buttons ---- */
.vbtn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 24px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    min-height: 48px;
    transition: opacity 0.15s, transform 0.1s;
}

.vbtn:active {
    transform: scale(0.97);
}

.vbtn:disabled {
    opacity: 0.4;
    cursor: default;
    transform: none;
}

.vbtn:focus-visible {
    outline: 2px solid var(--primary, #1B4B5A);
    outline-offset: 2px;
}

.vbtn-primary {
    background: var(--primary, #1B4B5A);
    color: #fff;
}

.vbtn-secondary {
    background: var(--secondary, #8FB4BA);
    color: #fff;
}

.vbtn-block {
    width: 100%;
    margin-top: 8px;
}

/* ---- Mode content area ---- */
.vb-mode-content {
    min-height: 200px;
}

/* ================================================================
   TABLE MODE
   ================================================================ */

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

.vtable-verb {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--primary, #1B4B5A);
    letter-spacing: 0.02em;
}

.vtable-meaning {
    font-size: 0.95rem;
    color: var(--muted, #7A7A7A);
    margin-top: 2px;
}

.vtable-tense {
    display: inline-block;
    margin-top: 8px;
    padding: 4px 12px;
    border-radius: 999px;
    background: var(--secondary, #8FB4BA);
    color: #fff;
    font-size: 0.8rem;
    font-weight: 600;
}

.vtable-body {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
}

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

.vtable-label {
    width: 110px;
    flex-shrink: 0;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text, #2E2A26);
}

.vtable-input {
    flex: 1;
    padding: 12px 4px;
    font-size: 1rem;
    border: none;
    border-bottom: 2px solid var(--border);
    border-radius: 0;
    background: none;
    color: var(--text, #2E2A26);
    min-height: 48px;
}

.vtable-input:focus {
    outline: none;
    border-bottom-color: var(--primary, #1B4B5A);
}

.vtable-input[readonly] {
    background: none;
    cursor: default;
}

/* Correct / Wrong states — navy line for correct, dashed orange for wrong,
   not a filled green/red box. See spec section 18. */
.vtable-correct {
    border-bottom-color: var(--primary);
    color: var(--primary);
}

.vtable-wrong {
    border-bottom-style: dashed;
    border-bottom-color: var(--danger);
    color: var(--danger);
}

.vtable-actions {
    display: flex;
    gap: 12px;
    margin-top: 4px;
}

.vtable-actions .vbtn {
    flex: 1;
}

.vtable-feedback {
    text-align: center;
    font-weight: 600;
    font-size: 1rem;
    margin-top: 12px;
    min-height: 1.4em;
}

.vtable-feedback-success {
    color: var(--primary);
}

.vtable-feedback-error {
    color: var(--accent-dark);
}

.vtable-empty {
    text-align: center;
    padding: 32px 16px;
    color: var(--muted, #7A7A7A);
}

/* ================================================================
   SPEED MODE
   ================================================================ */

/* Settings sub-panel */
.vspeed-settings {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* HUD — timer + score */
.vspeed-hud {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.vspeed-timer-display {
    font-size: 2.2rem;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    color: var(--primary, #1B4B5A);
    letter-spacing: 0.04em;
}

.vspeed-score {
    font-size: 0.9rem;
    color: var(--muted, #7A7A7A);
}

.vspeed-score-value {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text, #2E2A26);
    margin-left: 4px;
}

/* Question area */
.vspeed-question {
    text-align: center;
}

.vspeed-verb {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary, #1B4B5A);
    margin-bottom: 2px;
}

.vspeed-meaning {
    font-size: 0.95rem;
    color: var(--muted, #7A7A7A);
    margin-bottom: 4px;
}

.vspeed-tense-label {
    font-size: 0.85rem;
    color: var(--muted, #7A7A7A);
    margin-bottom: 12px;
}

.vspeed-person {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text, #2E2A26);
    margin-bottom: 16px;
}

.vspeed-input-row {
    display: flex;
    gap: 10px;
    max-width: 320px;
    margin: 0 auto;
}

.vspeed-input-row .vtable-input {
    flex: 1;
}

.vspeed-feedback {
    text-align: center;
    font-weight: 700;
    font-size: 1.2rem;
    margin-top: 16px;
    min-height: 1.6em;
}

.vspeed-feedback-correct {
    color: var(--success, #4CAF50);
}

.vspeed-feedback-wrong {
    color: var(--danger, #B8412F);
}

/* Results screen */
.vspeed-results {
    text-align: center;
}

.vspeed-results-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary, #1B4B5A);
    margin-bottom: 20px;
}

.vspeed-new-best {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--success, #4CAF50);
    margin: -12px 0 20px;
}

.vspeed-results-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 24px;
}

.vspeed-stat {
    background: none;
    border-bottom: 1px solid var(--border);
    padding: 16px 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.vspeed-stat-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--muted, #7A7A7A);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.vspeed-stat-value {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--text, #2E2A26);
}

.vspeed-results-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.vspeed-results-actions .vbtn {
    width: 100%;
}

/* ================================================================
   RESPONSIVE — desktop enhancements
   ================================================================ */
@media (min-width: 600px) {
    .vb {
        padding: 24px;
    }

    .vtable-verb {
        font-size: 2rem;
    }

    .vspeed-timer-display {
        font-size: 2.8rem;
    }

    .vspeed-verb {
        font-size: 2.2rem;
    }

    .vspeed-results-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}