/* ==========================================================================
   MathMaster - لعبة الهروب من الغرفة الرقمية (Math Riddle Escape)
   مظهر داكن غامض + باب ذكي + قفل إلكتروني + لوحة إدخال
   ========================================================================== */

:root {
    --escape-bg: #07090D;          /* خلفية أعمق وأكثر غموضاً */
    --escape-panel: #11151C;
    --escape-glow: #DEFF9A;
    --escape-danger: #E74C3C;
}

/* --------------------------------------------------------------------------
   شريط التنقل المشترك
   -------------------------------------------------------------------------- */
.escape-navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background-color: var(--escape-panel);
    border-bottom: 1px solid rgba(222, 255, 154, 0.08);
    flex-shrink: 0;
}

.escape-navbar .nav-back-btn,
.escape-navbar .nav-help-btn {
    background: none;
    border: none;
    color: var(--color-text-main);
    font-size: 22px;
    cursor: pointer;
    padding: 4px 10px;
    border-radius: 12px;
    transition: all 0.2s ease;
}

.escape-navbar .nav-back-btn:hover,
.escape-navbar .nav-help-btn:hover {
    background-color: rgba(222, 255, 154, 0.1);
    transform: scale(1.1);
}

.escape-title {
    font-family: 'Bebas Neue', var(--font-display);
    font-size: 20px;
    font-weight: 400;
    letter-spacing: 3px;
    color: var(--escape-glow);
    text-transform: uppercase;
}

#escape-grid-screen,
#escape-room-screen {
    background-color: var(--escape-bg);
}

/* --------------------------------------------------------------------------
   1. شاشة شبكة المراحل الـ 100
   -------------------------------------------------------------------------- */
.escape-grid-wrapper {
    flex-grow: 1;
    overflow-y: auto;
    padding: 20px;
}

.escape-grid-intro {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 14px;
    margin-bottom: 20px;
}

.escape-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
    max-width: 480px;
    margin: 0 auto;
}

.escape-cell {
    aspect-ratio: 1 / 1;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    background-color: var(--escape-panel);
    color: var(--color-text-main);
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    position: relative;
}

.escape-cell .cell-icon {
    font-size: 14px;
}

.escape-cell.locked {
    opacity: 0.45;
    cursor: not-allowed;
    color: var(--color-text-muted);
}

.escape-cell.completed {
    border-color: rgba(46, 204, 113, 0.5);
    color: var(--color-success);
}

.escape-cell.completed .cell-icon {
    color: var(--color-success);
}

.escape-cell.current {
    border-color: var(--escape-glow);
    color: var(--escape-glow);
    box-shadow: 0 0 18px rgba(222, 255, 154, 0.35);
    animation: pulseCurrent 1.8s ease-in-out infinite;
}

@keyframes pulseCurrent {
    0%, 100% { box-shadow: 0 0 14px rgba(222, 255, 154, 0.25); }
    50% { box-shadow: 0 0 26px rgba(222, 255, 154, 0.55); }
}

.escape-cell:not(.locked):hover {
    transform: translateY(-3px);
    border-color: var(--escape-glow);
}

/* --------------------------------------------------------------------------
   2. شاشة الغرفة (الباب + القفل + اللغز + لوحة الإدخال)
   -------------------------------------------------------------------------- */
.escape-room {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 16px;
    gap: 16px;
    overflow-y: auto;
}

.escape-level-badge {
    background-color: var(--escape-panel);
    color: var(--escape-glow);
    padding: 6px 16px;
    border-radius: 20px;
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 700;
    border: 1px solid rgba(222, 255, 154, 0.2);
}

/* الباب الذكي */
.escape-door-frame {
    width: 160px;
    height: 200px;
    background: linear-gradient(180deg, #1a2028, #0d1116);
    border: 3px solid #2A3540;
    border-radius: 12px;
    padding: 8px;
    position: relative;
    perspective: 800px;
    flex-shrink: 0;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
}

.escape-door {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #232c36, #161d24);
    border-radius: 8px;
    transform-origin: left center;
    transition: transform 0.9s cubic-bezier(0.65, 0, 0.35, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    backface-visibility: hidden;
}

/* عند الفتح: الباب يدور للداخل ويظهر ضوء الهروب */
.escape-door.open {
    transform: rotateY(-78deg);
}

.escape-door-frame::after {
    content: "🏃";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 48px;
    opacity: 0;
    transition: opacity 0.4s ease 0.5s;
    z-index: -1;
}

.escape-door-frame:has(.escape-door.open)::after {
    opacity: 1;
}

/* القفل الإلكتروني على الباب */
.escape-lock {
    font-size: 44px;
    transition: transform 0.2s ease;
}

.escape-door.open .escape-lock {
    opacity: 0;
}

.escape-lock.error {
    animation: lockShake 0.5s ease;
    color: var(--escape-danger);
}

@keyframes lockShake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-8px) rotate(-5deg); }
    40% { transform: translateX(8px) rotate(5deg); }
    60% { transform: translateX(-6px) rotate(-3deg); }
    80% { transform: translateX(6px) rotate(3deg); }
}

/* بطاقة اللغز */
.escape-riddle-card {
    width: min(92vw, 460px);
    background-color: var(--escape-panel);
    border: 1px solid rgba(222, 255, 154, 0.12);
    border-radius: 16px;
    padding: 18px;
    text-align: center;
}

.escape-riddle {
    font-size: 18px;
    line-height: 1.7;
    color: var(--color-text-main);
    font-weight: 700;
    margin-bottom: 8px;
}

.escape-hint {
    font-size: 13px;
    color: var(--color-text-muted);
}

/* شاشة عرض الرقم المُدخل */
.escape-display {
    width: min(92vw, 460px);
    background-color: #05070A;
    border: 2px solid rgba(222, 255, 154, 0.25);
    border-radius: 12px;
    padding: 14px;
    text-align: center;
    font-family: 'Bebas Neue', var(--font-display);
    font-size: 44px;
    font-weight: 400;
    letter-spacing: 12px;
    color: var(--escape-glow);
    text-shadow: 0 0 12px rgba(222, 255, 154, 0.4);
}

/* لوحة الإدخال */
.escape-keypad {
    width: min(92vw, 460px);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    padding-bottom: 8px;
}

.keypad-btn {
    aspect-ratio: 1.6 / 1;
    background-color: var(--escape-panel);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    color: var(--color-text-main);
    font-family: var(--font-display);
    font-size: 26px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.15s ease;
}

.keypad-btn:hover {
    border-color: var(--escape-glow);
}

.keypad-btn:active {
    transform: scale(0.94);
    background-color: rgba(222, 255, 154, 0.1);
}

.keypad-btn.key-clear {
    color: var(--escape-danger);
}

.keypad-btn.key-confirm {
    background-color: var(--escape-glow);
    color: var(--escape-bg);
    border: none;
}

.keypad-btn.key-confirm:active {
    box-shadow: 0 0 22px rgba(222, 255, 154, 0.6);
}

/* تذييل الدعم */
.escape-support {
    width: 100%;
    text-align: center;
    font-size: 11px;
    color: var(--color-text-muted);
    padding: 8px 0 4px;
    line-height: 1.6;
}

.escape-support a {
    color: var(--escape-glow);
    text-decoration: none;
}

/* --------------------------------------------------------------------------
   3. البطاقات المنبثقة (Modals)
   -------------------------------------------------------------------------- */
.escape-modal-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.85);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.escape-modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.escape-modal-overlay.hidden {
    display: none;
}

.escape-card {
    background-color: var(--escape-panel);
    border: 2px solid var(--escape-glow);
    border-radius: 24px;
    padding: 32px;
    width: 90%;
    max-width: 400px;
    text-align: center;
    transform: scale(0.8);
    transition: transform 0.3s ease;
    box-shadow: 0 20px 60px rgba(222, 255, 154, 0.25);
}

.escape-modal-overlay.active .escape-card {
    transform: scale(1);
}

.escape-card-icon {
    font-size: 60px;
    margin-bottom: 14px;
    animation: bounceIcon 0.6s ease;
}

@keyframes bounceIcon {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

.escape-card-title {
    font-family: var(--font-display);
    font-size: 26px;
    font-weight: 900;
    color: var(--escape-glow);
    margin-bottom: 8px;
}

.escape-card-msg {
    font-size: 15px;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 24px;
}

.escape-card-actions {
    display: flex;
    gap: 12px;
}

.escape-btn {
    flex: 1;
    padding: 14px 18px;
    border-radius: 12px;
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
}

.escape-btn.primary {
    background-color: var(--escape-glow);
    color: var(--escape-bg);
    border: none;
}

.escape-btn.primary:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(222, 255, 154, 0.5);
}

.escape-btn.secondary {
    background-color: var(--escape-bg);
    color: var(--color-text-main);
    border: 1px solid rgba(250, 250, 250, 0.12);
}

.escape-btn.secondary:hover {
    border-color: var(--escape-glow);
}

/* بطاقة الشرح */
.escape-tutorial-body {
    font-size: 15px;
    line-height: 1.9;
    color: var(--color-text-muted);
    text-align: right;
}

.escape-tutorial-body .escape-support {
    margin-top: 16px;
    text-align: center;
}