/* ═══════════════════════════════════════════════════════════
   TASK VIEW  —  shared chrome
═══════════════════════════════════════════════════════════ */

.view-task {
    display: flex;
    flex-direction: column;
    background: var(--bg);
}

/* Header bar */
.task-header {
    height: 54px;
    border-bottom: 1px solid #0d1c2e;
    display: flex;
    align-items: center;
    padding: 0 clamp(18px, 3vw, 40px);
    flex-shrink: 0;
    background: #050911;
    gap: 14px;
}

.task-header-brand {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-muted);
    letter-spacing: 4px;
    flex-shrink: 0;
}

.task-header-name {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 3px;
    flex-shrink: 0;
    padding: 3px 10px;
    border-radius: 3px;
}

.task-header-sep {
    flex: 1;
}

.task-score-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 14px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    flex-shrink: 0;
}

.task-score-label {
    font-weight: 400;
    opacity: 0.55;
    letter-spacing: 2px;
}

.task-score-value {
    letter-spacing: 1px;
    transition: color 0.2s;
}

.task-progress-pill {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-sec);
    letter-spacing: 2px;
    flex-shrink: 0;
}

.task-back-btn {
    padding: 4px 14px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 2px;
    cursor: pointer;
    border: 1px solid rgba(59,130,246,0.28);
    background: rgba(59,130,246,0.05);
    color: var(--blue);
    flex-shrink: 0;
    transition: background 0.12s, border-color 0.12s;
    line-height: 18px;
}
.task-back-btn:hover {
    background: rgba(59,130,246,0.14);
    border-color: rgba(59,130,246,0.7);
}

/* Task body (fills space below header) */
.task-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: clamp(12px, 2vh, 28px) clamp(16px, 3vw, 48px);
    overflow: hidden;
    position: relative;
}

/* Correct / wrong flash overlays */
.task-feedback-flash {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 200;
    opacity: 0;
}
.task-feedback-flash.flash-correct {
    background: rgba(34, 197, 94, 0.12);
    animation: flash-in 0.4s ease-out forwards;
}
.task-feedback-flash.flash-wrong {
    background: rgba(248, 113, 113, 0.12);
    animation: flash-in 0.4s ease-out forwards;
}
@keyframes flash-in {
    0%   { opacity: 1; }
    100% { opacity: 0; }
}

.task-shake {
    animation: task-shake 0.3s ease-out;
}
@keyframes task-shake {
    0%,100% { transform: translateX(0); }
    20%     { transform: translateX(-8px); }
    40%     { transform: translateX(8px); }
    60%     { transform: translateX(-5px); }
    80%     { transform: translateX(5px); }
}

/* Float-up score text */
.score-float {
    position: fixed;
    font-family: var(--font-mono);
    font-size: clamp(18px, 2vw, 28px);
    font-weight: 700;
    pointer-events: none;
    z-index: 300;
    animation: score-float-up 0.8s ease-out forwards;
}
@keyframes score-float-up {
    0%   { opacity: 1;   transform: translateY(0); }
    100% { opacity: 0;   transform: translateY(-60px); }
}

/* Task complete overlay */
.task-complete-overlay {
    position: fixed;
    inset: 0;
    z-index: 400;
    background: rgba(7, 9, 16, 0.92);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}
.task-complete-card {
    width: clamp(280px, 40vw, 520px);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: clamp(28px, 4vw, 48px);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    text-align: center;
}
.task-complete-tag {
    padding: 4px 18px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 4px;
    font-weight: 700;
}
.task-complete-title {
    font-size: clamp(22px, 2.4vw, 36px);
    font-weight: 700;
    color: var(--text-pri);
    letter-spacing: -0.2px;
}
.task-complete-score {
    font-size: clamp(40px, 5vw, 72px);
    font-weight: 700;
    font-family: var(--font-mono);
    letter-spacing: -1px;
}
.task-complete-sub {
    font-size: clamp(12px, 1.2vw, 16px);
    color: var(--text-sec);
}
.task-complete-btn {
    margin-top: 8px;
    padding: 10px 32px;
    border-radius: 5px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 3px;
    font-weight: 700;
    cursor: pointer;
    color: var(--text-pri);
    transition: background 0.12s, border-color 0.12s;
}

/* ═══════════════════════════════════════════════════════════
   MATH TASK
═══════════════════════════════════════════════════════════ */

.math-body {
    gap: clamp(16px, 2.5vh, 32px);
}

.math-streak-row {
    display: flex;
    gap: 6px;
    justify-content: center;
    height: 8px;
}
.math-streak-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: 1px solid rgba(167,139,250,0.3);
    background: transparent;
    transition: background 0.2s, border-color 0.2s;
}
.math-streak-dot.lit {
    background: #a78bfa;
    border-color: #a78bfa;
    box-shadow: 0 0 6px rgba(167,139,250,0.5);
}

.math-question-card {
    width: clamp(300px, 65vw, 720px);
    background: var(--surface);
    border: 1px solid rgba(167,139,250,0.35);
    border-radius: 8px;
    padding: clamp(24px, 3.5vh, 44px) clamp(20px, 4vw, 56px);
    text-align: center;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}
.math-question-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: #a78bfa;
    opacity: 0.7;
}

.math-label {
    font-family: var(--font-mono);
    font-size: 9px;
    color: rgba(167,139,250,0.5);
    letter-spacing: 4px;
    margin-bottom: 14px;
}

.math-question-text {
    font-family: var(--font-mono);
    font-size: clamp(32px, 5vw, 68px);
    font-weight: 700;
    color: var(--text-pri);
    letter-spacing: -1px;
    line-height: 1;
    transition: transform 0.15s;
}
.math-question-text.pop {
    animation: math-pop 0.2s ease-out;
}
@keyframes math-pop {
    0%   { transform: scale(1.08); }
    100% { transform: scale(1); }
}

.math-options-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(10px, 1.5vh, 18px) clamp(10px, 2vw, 24px);
    width: clamp(300px, 65vw, 720px);
}

.math-option-btn {
    height: clamp(56px, 8vh, 96px);
    background: var(--surface);
    border: 1px solid rgba(167,139,250,0.28);
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: clamp(22px, 2.8vw, 44px);
    font-weight: 700;
    color: var(--text-pri);
    transition: background 0.1s, border-color 0.1s, transform 0.08s;
    position: relative;
    overflow: hidden;
}
.math-option-btn::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: rgba(167,139,250,0.2);
}
.math-option-btn:hover:not(:disabled) {
    background: rgba(167,139,250,0.08);
    border-color: rgba(167,139,250,0.7);
}
.math-option-btn:active:not(:disabled) {
    transform: scale(0.96);
}
.math-option-btn:disabled {
    cursor: default;
}
.math-option-btn.correct {
    background: rgba(34,197,94,0.12);
    border-color: #22c55e;
    color: #22c55e;
}
.math-option-btn.wrong {
    background: rgba(248,113,113,0.10);
    border-color: #f87171;
    color: #f87171;
}

/* ═══════════════════════════════════════════════════════════
   N-BACK TASK
═══════════════════════════════════════════════════════════ */

.nback-body {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
}

.nback-grid-container {
    padding: 12px;
    background: var(--surface);
    border: 1px solid rgba(167,139,250,0.2);
    border-radius: 8px;
    transition: opacity 0.3s ease;
}

.nback-grid-container.dimmed {
    opacity: 0.3;
}

.nback-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    width: clamp(240px, 40vh, 360px);
    height: clamp(240px, 40vh, 360px);
}

.nback-cell {
    background: #111827;
    border-radius: 6px;
    transition: background-color 0.1s ease-out;
}

.nback-cell.active {
    background-color: #a78bfa;
    box-shadow: 0 0 12px rgba(167,139,250,0.5);
}

.nback-progress-bar {
    width: clamp(240px, 40vh, 360px);
    height: 6px;
    background: rgba(167,139,250,0.1);
    border-radius: 3px;
    overflow: hidden;
}

.nback-progress-fill {
    width: 0%;
    height: 100%;
    background: #a78bfa;
    border-radius: 3px;
    transition: width 0.2s linear;
}

.nback-controls {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    height: 80px; /* Reserve space */
}

.nback-btn {
    width: 180px;
    height: 48px;
    border-radius: 6px;
    background: var(--surface);
    border: 1px solid rgba(167,139,250,0.4);
    color: #a78bfa;
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: bold;
    letter-spacing: 2px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s;
}
.nback-btn:hover:not(:disabled) {
    background: rgba(167,139,250,0.15);
    border-color: #a78bfa;
    transform: translateY(-2px);
}
.nback-btn:disabled {
    opacity: 0.2;
    cursor: not-allowed;
}
.nback-btn.yes-btn {
    border-color: rgba(34, 197, 94, 0.4);
    color: #22c55e;
}
.nback-btn.yes-btn:hover { background: rgba(34, 197, 94, 0.15); border-color: #22c55e; }
.nback-btn.no-btn {
    border-color: rgba(248, 113, 113, 0.4);
    color: #f87171;
}
.nback-btn.no-btn:hover { background: rgba(248, 113, 113, 0.15); border-color: #f87171; }

.nback-instruction {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-sec);
    letter-spacing: 1px;
    height: 18px;
}

/* ═══════════════════════════════════════════════════════════
   SEQUENCE MEMORY TASK
═══════════════════════════════════════════════════════════ */

.seq-body { gap: 24px; }

.seq-grid-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
}

.seq-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(12px, 2vh, 20px);
    width: clamp(240px, 45vh, 400px);
    height: clamp(240px, 45vh, 400px);
}

.seq-btn {
    border-radius: 12px;
    border: none;
    cursor: pointer;
    opacity: 0.35;
    transition: opacity 0.1s, transform 0.1s, box-shadow 0.1s;
    -webkit-tap-highlight-color: transparent;
}
.seq-btn:disabled { cursor: default; }

.seq-btn.color-0 { background-color: #ef4444; box-shadow: 0 6px 0 #991b1b; } /* Red */
.seq-btn.color-1 { background-color: #3b82f6; box-shadow: 0 6px 0 #1e3a8a; } /* Blue */
.seq-btn.color-2 { background-color: #eab308; box-shadow: 0 6px 0 #854d0e; } /* Yellow */
.seq-btn.color-3 { background-color: #22c55e; box-shadow: 0 6px 0 #14532d; } /* Green */

.seq-btn.active { opacity: 1; transform: translateY(3px); }
.seq-btn.color-0.active { box-shadow: 0 3px 0 #991b1b, 0 0 24px rgba(239, 68, 68, 0.6); }
.seq-btn.color-1.active { box-shadow: 0 3px 0 #1e3a8a, 0 0 24px rgba(59, 130, 246, 0.6); }
.seq-btn.color-2.active { box-shadow: 0 3px 0 #854d0e, 0 0 24px rgba(234, 179, 8, 0.6); }
.seq-btn.color-3.active { box-shadow: 0 3px 0 #14532d, 0 0 24px rgba(34, 197, 94, 0.6); }

.seq-btn:active:not(:disabled) { transform: translateY(6px); box-shadow: none !important; transition: none; }

.seq-start-btn {
    width: 200px; height: 48px; border-radius: 6px;
    background: var(--surface); border: 1px solid rgba(59, 130, 246, 0.4);
    color: #3b82f6; font-family: var(--font-mono); font-size: 14px; font-weight: bold;
    letter-spacing: 2px; cursor: pointer; transition: all 0.15s;
}
.seq-start-btn:hover { background: rgba(59, 130, 246, 0.15); border-color: #3b82f6; }

.seq-message {
    font-family: var(--font-mono); font-size: 14px; color: var(--text-sec);
    letter-spacing: 1px; height: 48px; display: flex; align-items: center; justify-content: center;
}

/* ═══════════════════════════════════════════════════════════
   RAVENS MATRICES TASK
═══════════════════════════════════════════════════════════ */

.ravens-body {
    flex-direction: row;
    gap: clamp(24px, 4vw, 60px);
    align-items: center;
    justify-content: center;
}

.ravens-matrix-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.ravens-matrix-label {
    font-family: var(--font-mono);
    font-size: 8px;
    color: rgba(52,211,153,0.45);
    letter-spacing: 3px;
    margin-bottom: 4px;
}

.ravens-matrix-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4px;
    background: #0c1521;
    border: 1px solid rgba(52,211,153,0.25);
    border-radius: 6px;
    padding: 6px;
}

.ravens-options-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.ravens-options-label {
    font-family: var(--font-mono);
    font-size: 8px;
    color: rgba(52,211,153,0.45);
    letter-spacing: 3px;
    margin-bottom: 4px;
}

.ravens-options-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 5px;
}

/* Individual cell (both matrix and options) */
.ravens-cell {
    background: #0d1b2a;
    border: 1px solid rgba(52,211,153,0.18);
    border-radius: 4px;
    cursor: default;
    overflow: hidden;
    transition: border-color 0.12s;
    flex-shrink: 0;
}
.ravens-cell svg { display: block; }

.ravens-option-btn {
    background: #0d1b2a;
    border: 1px solid rgba(52,211,153,0.18);
    border-radius: 4px;
    cursor: pointer;
    padding: 0;
    overflow: hidden;
    transition: border-color 0.12s, background 0.12s;
    flex-shrink: 0;
}
.ravens-option-btn:hover:not(:disabled) {
    border-color: rgba(52,211,153,0.7);
    background: rgba(52,211,153,0.04);
}
.ravens-option-btn svg { display: block; pointer-events: none; }
.ravens-option-btn.correct {
    border-color: #22c55e;
    background: rgba(34,197,94,0.10);
}
.ravens-option-btn.wrong {
    border-color: #f87171;
    background: rgba(248,113,113,0.08);
}

/* ═══════════════════════════════════════════════════════════
   PATTERN COMPLETION TASK
═══════════════════════════════════════════════════════════ */

.pattern-body {
    gap: clamp(14px, 2vh, 24px);
    justify-content: flex-start;
    padding-top: clamp(12px, 2vh, 24px);
}

.pattern-label {
    font-family: var(--font-mono);
    font-size: 8px;
    color: rgba(52,211,153,0.4);
    letter-spacing: 3px;
    text-align: center;
}

.pattern-main-wrap {
    position: relative;
    flex-shrink: 0;
}

.pattern-canvas-wrap {
    position: relative;
    flex-shrink: 0;
    background: var(--surface);
    border: 1px solid rgba(52,211,153,0.2);
    border-radius: 6px;
    overflow: hidden;
}

.pattern-canvas {
    display: block;
}

.pattern-options-row {
    display: flex;
    gap: clamp(6px, 1vw, 12px);
    flex-wrap: wrap;
    justify-content: center;
}

.pattern-option-btn {
    background: #0d1b2a;
    border: 1px solid rgba(52,211,153,0.18);
    border-radius: 4px;
    cursor: pointer;
    padding: 0;
    overflow: hidden;
    transition: border-color 0.12s;
    flex-shrink: 0;
}
.pattern-option-btn:hover:not(:disabled) {
    border-color: rgba(52,211,153,0.7);
}
.pattern-option-btn canvas { display: block; pointer-events: none; }
.pattern-option-btn.correct {
    border-color: #22c55e;
    box-shadow: 0 0 8px rgba(34,197,94,0.25);
}
.pattern-option-btn.wrong {
    border-color: #f87171;
}

/* ═══════════════════════════════════════════════════════════
   RAVENS TEXTBOOK TASK
═══════════════════════════════════════════════════════════ */

.ravens-tb-body {
    flex-direction: row;
    gap: clamp(24px, 4vw, 60px);
    align-items: stretch;
    justify-content: center;
    padding-top: clamp(12px, 3vh, 32px);
    padding-bottom: clamp(12px, 3vh, 32px);
}

.ravens-tb-image-frame {
    flex: 1;
    max-width: 520px;
    background: #0d1b2a;
    border: 2px solid rgba(52,211,153,0.28);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 8px;
}

.ravens-tb-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.ravens-tb-options-grid {
    display: grid;
    gap: clamp(12px, 2vh, 24px);
    align-content: center;
    flex-shrink: 0;
}

.ravens-tb-option-btn {
    width: clamp(64px, 10vw, 100px);
    height: clamp(64px, 10vw, 100px);
    background: var(--surface);
    border: 1px solid rgba(52,211,153,0.3);
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: clamp(24px, 4vw, 42px);
    font-weight: 700;
    color: var(--text-pri);
    transition: background 0.1s, border-color 0.1s, transform 0.08s;
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
}

.ravens-tb-option-btn:hover:not(:disabled) {
    background: rgba(52,211,153,0.08);
    border-color: rgba(52,211,153,0.7);
}
.ravens-tb-option-btn:active:not(:disabled) {
    transform: scale(0.96);
}
.ravens-tb-option-btn.correct {
    background: rgba(34,197,94,0.12);
    border-color: #22c55e;
    color: #22c55e;
}
.ravens-tb-option-btn.wrong {
    background: rgba(248,113,113,0.10);
    border-color: #f87171;
    color: #f87171;
}

/* ═══════════════════════════════════════════════════════════
   SOCIAL TASKS  (RMET / RMFT)
═══════════════════════════════════════════════════════════ */

.social-body {
    gap: clamp(10px, 1.8vh, 22px);
    justify-content: center;
}

.social-prompt {
    font-size: clamp(13px, 1.3vw, 18px);
    color: var(--text-sec);
    text-align: center;
    letter-spacing: 0.1px;
    flex-shrink: 0;
}

.social-image-frame {
    position: relative;
    flex-shrink: 0;
    background: #050911;
    border: 1px solid rgba(251,146,60,0.28);
    border-radius: 6px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}
.social-image-frame::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: #fb923c;
    opacity: 0.65;
}

.social-image {
    display: block;
    object-fit: contain;
    max-width: 100%;
    max-height: 100%;
    filter: grayscale(15%) contrast(1.05);
    transition: opacity 0.15s;
}
.social-image.fade { opacity: 0; }

.social-options-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(8px, 1.2vh, 16px) clamp(10px, 2vw, 22px);
    width: 100%;
    max-width: 660px;
    flex-shrink: 0;
}

.social-option-btn {
    min-height: clamp(42px, 6vh, 72px);
    background: var(--surface);
    border: 1px solid rgba(251,146,60,0.22);
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: clamp(11px, 1.2vw, 17px);
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--text-pri);
    text-transform: uppercase;
    transition: background 0.1s, border-color 0.1s, transform 0.08s;
    padding: 0 12px;
    text-align: center;
    line-height: 1.3;
}
.social-option-btn:hover:not(:disabled) {
    background: rgba(251,146,60,0.07);
    border-color: rgba(251,146,60,0.65);
}
.social-option-btn:active:not(:disabled) {
    transform: scale(0.97);
}
.social-option-btn:disabled {
    cursor: default;
}
.social-option-btn.correct {
    background: rgba(34,197,94,0.10);
    border-color: #22c55e;
    color: #22c55e;
}
.social-option-btn.wrong {
    background: rgba(248,113,113,0.08);
    border-color: #f87171;
    color: #f87171;
}

/* ═══════════════════════════════════════════════════════════
   WORD SEARCH TASK
═══════════════════════════════════════════════════════════ */

.ws-body {
    flex-direction: row;
    gap: clamp(20px, 4vw, 60px);
    align-items: center;
    justify-content: center;
}

.ws-grid-wrap {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.ws-grid {
    display: grid;
    user-select: none;
}

.ws-cell {
    width: clamp(30px, 5.5vw, 55px);
    height: clamp(30px, 5.5vw, 55px);
    border: 1px solid #0d1b2a;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #111d2e;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: clamp(18px, 3vw, 28px);
    font-weight: 700;
    color: var(--text-pri);
    cursor: pointer;
    transition: background 0.1s, transform 0.1s;
}
.ws-cell:hover { background: #1c2e45; }

.ws-word-list-wrap {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
    min-width: 200px;
}

.ws-word-title {
    font-family: var(--font-mono);
    font-size: 10px;
    color: rgba(100,116,139,0.8);
    letter-spacing: 3px;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 8px;
    font-weight: 700;
}

.ws-words {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ws-word-item {
    font-family: var(--font-mono);
    font-size: clamp(14px, 1.5vw, 18px);
    color: var(--text-pri);
    transition: all 0.2s;
}
.ws-word-item.found {
    text-decoration: line-through;
    opacity: 0.3;
    color: #22c55e;
}