/* ═══════════════════════════════════════════════════════════════════════════
   06-CIPHER.CSS
   Mystery Temple - Galaxy Edition
   
   Cipher translation UI, hacking terminal, morse code, gesture modal.
   ═══════════════════════════════════════════════════════════════════════════ */


/* ╔═══════════════════════════════════════════════════════════════════════════╗
   ║  GESTURE MODAL                                                            ║
   ╚═══════════════════════════════════════════════════════════════════════════╝ */

.gesture-modal {
    position: fixed;
    inset: 0;
    background: radial-gradient(circle at top, rgba(0, 40, 30, 0.95), rgba(0, 8, 12, 0.98));
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: var(--z-modal);
    padding: var(--spacing-lg);
}

.gesture-modal-content {
    background: linear-gradient(145deg, rgba(5, 25, 20, 0.98), rgba(3, 15, 12, 0.99));
    padding: var(--spacing-xl) var(--spacing-lg);
    border-radius: var(--radius-2xl);
    border: 3px solid var(--color-primary);
    box-shadow: 0 0 40px var(--color-primary-glow);
    max-width: 400px;
    width: 100%;
    text-align: center;
    max-height: 92vh;
    overflow-y: auto;
}

.gesture-modal-title {
    color: var(--color-primary);
    font-size: 1.4em;
    margin-bottom: var(--spacing-lg);
    text-shadow: var(--glow-green);
}

/* Camera Container */
.camera-container {
    position: relative;
    width: 100%;
    max-width: 300px;
    height: 225px;
    margin: 0 auto var(--spacing-lg);
    background: radial-gradient(circle at center, #020609, #000);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 2px solid var(--color-primary-dark);
    box-shadow: 0 0 20px rgba(0, 170, 136, 0.25);
}

.camera-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scaleX(-1);
}

.camera-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    transform: scaleX(-1);
}

/* Gesture Guide */
.gesture-guide {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    pointer-events: none;
}

.gesture-target {
    font-size: 4em;
    opacity: 0.4;
    animation: targetPulse 1.5s ease-in-out infinite;
}

.gesture-target.pulse {
    animation: targetPulse 1.5s ease-in-out infinite, iconPulse 1s ease-in-out infinite;
}

.gesture-instruction {
    color: #fff;
    font-size: var(--font-sm);
    text-shadow: 0 0 10px #000;
    margin-top: var(--spacing-xs);
}

/* Detection Status */
.detection-status {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: rgba(0, 0, 0, 0.7);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
}

.detection-dot {
    width: 10px;
    height: 10px;
    background: var(--color-danger);
    border-radius: 50%;
    animation: dotPulse 1s ease-in-out infinite;
}

.detection-dot.detected {
    background: var(--color-primary);
}

.detection-text {
    color: #fff;
    font-size: var(--font-sm);
    font-family: var(--font-mono);
}

/* Low Light Warning */
.low-light-warning {
    background: rgba(80, 50, 0, 0.9);
    border: 2px solid var(--border-accent);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin: var(--spacing-md) 0;
    text-align: center;
}

.low-light-warning .warning-icon {
    font-size: 2em;
    margin-bottom: var(--spacing-xs);
}

.low-light-warning .warning-text {
    color: var(--color-accent);
    font-size: var(--font-sm);
}

.skip-gesture-btn {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-xl);
    background: linear-gradient(135deg, #533, #422);
    border: 2px solid #a66;
    border-radius: var(--radius-md);
    color: #faa;
    font-family: var(--font-title);
    font-size: var(--font-sm);
    cursor: pointer;
}

/* Camera Error */
.camera-error {
    background: rgba(40, 10, 10, 0.9);
    border: 2px solid var(--color-danger);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin: var(--spacing-sm) 0;
    text-align: center;
}

.camera-error-icon {
    font-size: 1.9em;
    margin-bottom: var(--spacing-xs);
}

.camera-error-text {
    font-size: var(--font-sm);
    color: #f99;
    margin-bottom: var(--spacing-sm);
}

/* Gesture Verify Section */
.gesture-verify-section {
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-lg);
    background: rgba(0, 40, 30, 0.5);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-primary-dark);
}

.gesture-verify-label {
    color: var(--color-primary);
    font-family: var(--font-mono);
    font-size: var(--font-sm);
    letter-spacing: 2px;
    margin-bottom: var(--spacing-md);
}

.gesture-verify-progress-wrap {
    width: 100%;
    height: 20px;
    background: #0a2a0a;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-primary);
    overflow: hidden;
}

.gesture-verify-progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--color-primary-dark), var(--color-primary), #0fc);
    border-radius: var(--radius-lg);
    transition: width 0.1s linear;
    box-shadow: var(--glow-green);
}

.gesture-verify-percent {
    color: var(--color-primary);
    font-family: var(--font-mono);
    font-size: 1.1em;
    font-weight: bold;
    margin-top: var(--spacing-md);
}

/* Privacy Notice */
.camera-privacy {
    margin: var(--spacing-sm) 0 var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    background: rgba(0, 25, 20, 0.8);
    border: 1px solid var(--color-primary-soft);
    text-align: left;
}

.camera-privacy-text {
    font-size: var(--font-xs);
    color: #9ac;
    font-family: var(--font-mono);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

.camera-privacy-translate {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-full);
    border: 1px solid var(--color-secondary);
    background: rgba(0, 40, 60, 0.8);
    color: #cde;
    font-size: var(--font-xs);
    font-family: var(--font-mono);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.camera-privacy-translate:hover {
    box-shadow: var(--glow-blue);
    transform: translateY(-1px);
}

/* Revealed Password */
.revealed-password-section {
    background: rgba(0, 60, 40, 0.6);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0 var(--spacing-md);
}

.revealed-password-label {
    color: var(--color-primary);
    font-size: 1em;
    margin-bottom: var(--spacing-md);
    text-shadow: var(--glow-green);
}

.revealed-password-display {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.revealed-password-char {
    width: 42px;
    height: 52px;
    background: rgba(0, 80, 60, 0.8);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-md);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.6em;
    color: var(--color-primary);
    font-weight: bold;
    text-shadow: var(--glow-green);
    font-family: var(--font-mono);
}

/* Gesture Unlock Section (Level Complete) */
.gesture-unlock-section {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, rgba(0, 60, 50, 0.8), rgba(0, 40, 35, 0.9));
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-primary);
    box-shadow: 0 0 20px var(--color-primary-glow);
    text-align: center;
}

.gesture-unlock-title {
    color: var(--color-primary);
    font-size: 0.95em;
    margin-bottom: var(--spacing-md);
    text-shadow: var(--glow-green);
}

.gesture-required {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.gesture-required .gesture-icon {
    font-size: 3em;
    animation: gestureFloat 2s ease-in-out infinite;
}

.gesture-required .gesture-name {
    color: #afd;
    font-size: var(--font-sm);
}

.gesture-hint-text {
    color: #8c8;
    font-size: var(--font-sm);
    margin: var(--spacing-md) 0;
}

.gesture-btn,
.gesture-start-btn {
    padding: var(--spacing-md) var(--spacing-xl);
    background: linear-gradient(135deg, #084, #063);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-lg);
    color: var(--color-primary);
    font-family: var(--font-title);
    font-size: 1em;
    cursor: pointer;
    transition: all var(--transition-normal);
    animation: btnPulse 2s ease-in-out infinite;
}


/* ╔═══════════════════════════════════════════════════════════════════════════╗
   ║  HACKING TERMINAL                                                         ║
   ╚═══════════════════════════════════════════════════════════════════════════╝ */

.hacking-overlay {
    position: fixed;
    inset: 0;
    background: radial-gradient(circle at top, #020812, #000);
    z-index: var(--z-overlay);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    font-family: var(--font-mono);
    overflow: hidden;
    padding: var(--spacing-lg);
}

.hack-matrix-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: -1;
}

.matrix-col {
    position: absolute;
    top: -100%;
    font-family: var(--font-mono);
    font-size: 14px;
    color: rgba(0, 255, 136, 0.12);
    animation: matrixFall 8s linear infinite;
    white-space: nowrap;
}

.hack-terminal {
    width: 96%;
    max-width: 650px;
    background: rgba(0, 20, 10, 0.98);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: 0 0 50px var(--color-primary-glow);
    position: relative;
    overflow: hidden;
}

.hack-terminal::before {
    content: '';
    position: absolute;
    top: 0;
    left: -50%;
    width: 50%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    animation: scanLine 2.4s linear infinite;
}

.hack-header {
    color: var(--color-primary);
    font-size: var(--font-sm);
    margin-bottom: var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--color-primary-soft);
    padding-bottom: var(--spacing-md);
}

.hack-header-left {
    display: flex;
    gap: var(--spacing-sm);
}

.terminal-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.terminal-dot.red { background: #ff5f56; }
.terminal-dot.yellow { background: #ffbd2e; }
.terminal-dot.green { background: #27c93f; }

.hack-title {
    font-size: var(--font-sm);
    letter-spacing: 2px;
}

.hack-time {
    font-size: var(--font-sm);
    color: var(--text-secondary);
}

.hack-lines {
    font-size: var(--font-sm);
    line-height: 1.8;
    color: var(--color-primary);
    max-height: 200px;
    overflow-y: auto;
    padding-right: var(--spacing-md);
}

.hack-line {
    display: block;
    opacity: 0;
    animation: hackLineAppear 0.1s forwards;
    white-space: nowrap;
}

.hack-line.error { color: var(--color-danger); }
.hack-line.warning { color: var(--color-warning); }
.hack-line.success { color: var(--color-secondary); }
.hack-line.highlight { 
    color: #fff; 
    text-shadow: var(--glow-green); 
    font-weight: bold; 
}

.hack-progress-container {
    margin-top: var(--spacing-lg);
    border-top: 1px solid var(--color-primary-soft);
    padding-top: var(--spacing-md);
}

.hack-progress-label {
    color: var(--color-primary);
    font-size: var(--font-sm);
    margin-bottom: var(--spacing-sm);
    display: flex;
    justify-content: space-between;
}

.hack-progress-bar {
    width: 100%;
    height: 10px;
    background: rgba(0, 50, 30, 0.5);
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--color-primary-dark);
}

.hack-progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #0a4, var(--color-primary), var(--color-secondary));
    transition: width 0.1s linear;
    box-shadow: var(--glow-green);
}

.hack-next-btn {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.05em;
    background: linear-gradient(135deg, #084, #063);
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-family: var(--font-mono);
    width: 100%;
}


/* ╔═══════════════════════════════════════════════════════════════════════════╗
   ║  MORSE CODE OVERLAY                                                       ║
   ╚═══════════════════════════════════════════════════════════════════════════╝ */

.morse-code-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.97);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: var(--z-overlay);
    padding: var(--spacing-lg);
}

.morse-content {
    text-align: center;
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, rgba(0, 25, 18, 0.99), rgba(0, 15, 10, 0.99));
    border-radius: var(--radius-xl);
    border: 2px solid var(--color-primary);
    max-width: 500px;
    width: 100%;
    box-shadow: 0 0 50px var(--color-primary-glow);
    font-family: var(--font-mono);
    animation: morseSlideIn 0.5s ease;
}

.morse-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    color: var(--color-primary);
    font-size: 1.1em;
    margin-bottom: var(--spacing-lg);
    text-shadow: var(--glow-green);
}

.morse-signal-waves {
    display: flex;
    align-items: center;
    gap: 3px;
}

.signal-wave {
    width: 4px;
    height: 15px;
    background: var(--color-primary);
    border-radius: 2px;
    animation: signalPulse 0.8s ease-in-out infinite;
}

.signal-wave:nth-child(2) { animation-delay: 0.2s; height: 20px; }
.signal-wave:nth-child(3) { animation-delay: 0.4s; height: 12px; }

.morse-display {
    background: rgba(0, 20, 15, 0.9);
    border: 1px solid var(--color-primary-dark);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    max-height: 200px;
    overflow-y: auto;
    position: relative;
}

.morse-text {
    font-family: var(--font-mono);
    font-size: var(--font-lg);
    color: var(--color-primary);
    letter-spacing: 3px;
    line-height: 1.8;
    word-break: break-all;
    text-shadow: 0 0 8px var(--color-primary-glow);
    text-align: left;
}

.morse-text .dot { color: var(--color-secondary); }
.morse-text .dash { color: var(--color-primary); }
.morse-text .space { margin: 0 6px; }

.morse-cursor {
    color: var(--color-primary);
    animation: cursorBlink 1s step-end infinite;
    font-weight: bold;
}

.morse-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.copy-btn {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 0.95em;
    background: linear-gradient(135deg, rgba(0, 60, 40, 0.9), rgba(0, 40, 30, 0.9));
    border: 1px solid var(--color-primary-dark);
    color: var(--color-primary);
    border-radius: var(--radius-md);
    cursor: pointer;
}

.copy-btn.copied {
    background: linear-gradient(135deg, rgba(0, 100, 60, 0.9), rgba(0, 80, 50, 0.9));
    color: #fff;
}

.morse-countdown-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: calc(var(--z-overlay) + 10);
}

.morse-countdown-content {
    text-align: center;
}

.morse-countdown-number {
    font-size: 12em;
    color: var(--color-primary);
    text-shadow: 0 0 50px rgba(0, 255, 136, 1);
    animation: countPop 1s ease-in-out;
    font-weight: bold;
    font-family: var(--font-space);
}

.morse-countdown-text {
    font-size: 1.4em;
    color: #afd;
    margin-top: var(--spacing-md);
    font-family: var(--font-mono);
}


/* ╔═══════════════════════════════════════════════════════════════════════════╗
   ║  CIPHER TRANSLATION OVERLAY                                               ║
   ╚═══════════════════════════════════════════════════════════════════════════╝ */

.cipher-translation-overlay {
    position: fixed;
    inset: 0;
    background: radial-gradient(circle at top, #050b18, #020309 65%, #000);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: var(--z-modal);
    padding: var(--spacing-lg);
    overflow-y: auto;
}

.cipher-translation-container {
    width: 100%;
    max-width: 520px;
    background: linear-gradient(135deg, rgba(5, 20, 30, 0.98), rgba(0, 10, 20, 0.99));
    border-radius: var(--radius-2xl);
    border: 3px solid var(--color-primary);
    box-shadow: 0 0 80px var(--color-primary-glow);
    padding: var(--spacing-xl);
    max-height: 95vh;
    overflow-y: auto;
    overflow-x: hidden;
}

/* WiFi Signal Animation */
.wifi-signal-animation {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.wifi-icon {
    font-size: 2em;
}

.wifi-waves {
    display: flex;
    align-items: flex-end;
    gap: 4px;
    height: 30px;
}

.wifi-wave {
    width: 8px;
    background: var(--color-primary);
    border-radius: var(--radius-sm);
    animation: wifiWave 1.5s ease-in-out infinite;
}

.wifi-wave:nth-child(1) { height: 8px; animation-delay: 0s; }
.wifi-wave:nth-child(2) { height: 14px; animation-delay: 0.2s; }
.wifi-wave:nth-child(3) { height: 20px; animation-delay: 0.4s; }
.wifi-wave:nth-child(4) { height: 26px; animation-delay: 0.6s; }

.wifi-status {
    font-size: var(--font-sm);
    color: var(--color-primary);
    font-family: var(--font-mono);
    letter-spacing: 2px;
}

/* Cipher Header */
.cipher-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-primary-soft);
}

.cipher-header-icon {
    font-size: 3.5em;
    animation: cipherIconFloat 2.5s ease-in-out infinite;
}

.cipher-header-title {
    color: var(--color-primary);
    font-size: 1.3em;
    text-shadow: var(--glow-green);
    letter-spacing: 3px;
    margin: var(--spacing-md) 0 var(--spacing-xs);
    font-family: var(--font-mono);
}

/* Status Bar */
.cipher-status-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: var(--spacing-md) 0;
    padding: var(--spacing-sm);
    background: rgba(0, 30, 25, 0.5);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-primary-soft);
    overflow-x: auto;
}

.cipher-status-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-xs);
    color: var(--text-muted);
    font-family: var(--font-mono);
    min-width: 50px;
}

.cipher-status-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--border-dark);
    border: 2px solid var(--text-muted);
}

.cipher-status-item.active {
    color: var(--color-primary);
}

.cipher-status-item.active .cipher-status-dot {
    background: var(--color-primary);
    border-color: var(--color-primary);
    box-shadow: var(--glow-green);
    animation: statusPulse 1s ease-in-out infinite;
}

.cipher-status-item.complete {
    color: var(--color-secondary);
}

.cipher-status-item.complete .cipher-status-dot {
    background: var(--color-secondary);
    border-color: var(--color-secondary);
}

.cipher-status-connector {
    flex: 1;
    height: 2px;
    background: var(--border-dark);
    min-width: 10px;
}

/* Signal Meter */
.cipher-signal-meter {
    margin: var(--spacing-md) auto;
    width: 92%;
    height: 10px;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-primary-soft);
    background: rgba(0, 25, 20, 0.7);
    overflow: hidden;
    position: relative;
}

.cipher-signal-bar {
    height: 100%;
    width: 20%;
    border-radius: var(--radius-full);
    background: linear-gradient(90deg, var(--color-primary-soft), var(--color-primary), var(--color-secondary));
    box-shadow: var(--glow-green);
    transition: width 0.18s ease;
}

.cipher-signal-meter .cipher-signal-text {
    position: absolute;
    right: var(--spacing-md);
    top: -20px;
    font-family: var(--font-mono);
    font-size: var(--font-xs);
    color: #8fe;
    letter-spacing: 2px;
}

/* Morse Section */
.cipher-morse-section {
    margin: var(--spacing-sm) 0 var(--spacing-md);
}

.cipher-section-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.cipher-section-icon {
    font-size: 1.3em;
}

.cipher-section-label {
    color: #8c8;
    font-size: var(--font-sm);
    letter-spacing: 2px;
    font-family: var(--font-mono);
}

.cipher-morse-box {
    background: rgba(40, 30, 10, 0.8);
    border: 2px solid #c90;
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    max-height: 150px;
    min-height: 100px;
    overflow-y: auto;
    overflow-x: hidden;
}

.cipher-morse-text {
    font-family: var(--font-mono);
    font-size: var(--font-sm);
    color: var(--color-accent);
    letter-spacing: 2px;
    line-height: 1.4;
    word-break: break-word;
}

/* Progress Section */
.cipher-progress-section {
    margin: var(--spacing-md) 0;
    padding: var(--spacing-md);
    background: rgba(0, 25, 20, 0.6);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-primary-soft);
}

.cipher-progress-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.cipher-spinner {
    width: 28px;
    height: 28px;
}

.cipher-spinner-ring {
    width: 100%;
    height: 100%;
    border: 3px solid var(--color-primary-soft);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: cipherSpin 1s linear infinite;
}

.cipher-spinner.complete .cipher-spinner-ring {
    border-color: var(--color-primary);
    animation: none;
}

.cipher-progress-text {
    flex: 1;
    color: var(--color-primary);
    font-family: var(--font-mono);
    font-size: var(--font-sm);
}

.cipher-progress-percent {
    color: var(--color-secondary);
    font-family: var(--font-mono);
    font-size: var(--font-sm);
    font-weight: bold;
}

.cipher-progress-bar-container {
    width: 100%;
    height: 9px;
    background: rgba(0, 50, 40, 0.5);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-primary-dark);
}

.cipher-progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #0a4, var(--color-primary), #0fc);
    border-radius: var(--radius-md);
    transition: width 0.3s ease;
    box-shadow: var(--glow-green);
}

/* Keyboard Section */
.cipher-keyboard-section {
    margin: var(--spacing-md) 0;
}

.cipher-keyboard-container {
    background: rgba(20, 25, 15, 0.9);
    border: 2px solid var(--color-primary-dark);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
}

.cipher-keyboard-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-xs);
}

.cipher-key {
    width: 28px;
    height: 34px;
    background: rgba(0, 25, 15, 0.95);
    border: 2px solid var(--color-primary-dark);
    border-radius: var(--radius-md);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: var(--font-sm);
    color: transparent;
    transition: all var(--transition-fast);
    cursor: pointer;
    user-select: none;
}

.cipher-key:active {
    transform: scale(0.92);
}

.cipher-key.key-tap {
    outline: 2px solid var(--color-secondary-glow);
    box-shadow: 0 0 18px var(--color-secondary-glow);
}

.cipher-key.shuffling {
    background: rgba(0, 60, 35, 0.95);
    border-color: var(--color-primary);
    color: var(--color-primary);
    box-shadow: 0 0 12px var(--color-primary-glow);
}

.cipher-key.locked-english {
    background: rgba(0, 180, 90, 0.85);
    border-color: var(--color-primary);
    color: var(--color-primary);
    box-shadow: var(--glow-green);
}

.cipher-key.analyzing {
    background: rgba(60, 45, 0, 0.9);
    border: 2px solid var(--color-accent);
    color: var(--color-accent);
    box-shadow: 0 0 14px var(--color-accent-glow);
}

.cipher-key.heart-filled {
    background: rgba(220, 160, 0, 0.9);
    border-color: var(--color-accent);
    color: var(--color-accent);
    box-shadow: var(--glow-gold);
}

/* Heartbeat Section (Mirror BPM) */
.cipher-heartbeat-section {
    margin: var(--spacing-md) 0;
    padding: var(--spacing-md);
    background: rgba(40, 30, 10, 0.5);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-accent-glow);
}

.cipher-heartbeat-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
}

.cipher-heartbeat-icon {
    font-size: 1.6em;
    animation: heartPump 0.8s ease-in-out infinite;
}

.cipher-heartbeat-line {
    width: 150px;
    height: 35px;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-md);
}

.heartbeat-svg {
    width: 300px;
    height: 100%;
    animation: ecgMove 1.5s linear infinite;
}

.heartbeat-path {
    fill: none;
    stroke: var(--color-accent);
    stroke-width: 2;
}

.heartbeat-path-mirror {
    fill: none;
    stroke: var(--color-accent);
    stroke-width: 2;
    opacity: 0.5;
    animation: ecgMirrorMove 1.5s linear infinite;
}

.cipher-heartbeat-bpm {
    font-family: var(--font-mono);
    font-size: var(--font-sm);
    color: var(--color-accent);
    min-width: 80px;
}

/* Final Section */
.cipher-final-section {
    margin: var(--spacing-md) 0;
}

.cipher-final-box {
    background: rgba(60, 45, 10, 0.9);
    border: 2px solid var(--color-accent);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    text-align: center;
}

.cipher-final-text {
    font-family: var(--font-sinhala);
    font-size: 1.1em;
    color: var(--color-accent);
    line-height: 1.7;
}

/* Success Section */
.cipher-success-section {
    text-align: center;
    margin: var(--spacing-md) 0;
    padding: var(--spacing-md);
    background: rgba(60, 50, 10, 0.5);
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-accent);
}

.cipher-success-icon {
    font-size: 2.3em;
    margin-bottom: var(--spacing-sm);
}

.cipher-success-text {
    font-family: var(--font-mono);
    font-size: 0.95em;
    color: var(--color-accent);
}

/* Gesture Unlock (5 buttons) */
.cipher-gesture-unlock {
    margin: var(--spacing-md) 0;
    padding: var(--spacing-md);
    background: rgba(5, 15, 30, 0.97);
    border: 2px solid var(--color-secondary);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: 0 0 28px var(--color-secondary-glow);
}

.cipher-gesture-label {
    font-family: var(--font-mono);
    font-size: var(--font-sm);
    color: var(--color-secondary);
    letter-spacing: 2px;
    margin-bottom: var(--spacing-md);
}

.cipher-gesture-options {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-sm);
}

.cipher-gesture-btn {
    width: 46px;
    height: 46px;
    font-size: 1.5em;
    background: rgba(0, 20, 45, 0.95);
    border: 2px solid var(--color-secondary);
    border-radius: var(--radius-lg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    box-shadow: 0 0 10px var(--color-secondary-glow);
}

.cipher-gesture-btn:hover {
    transform: scale(1.08);
}

.cipher-gesture-btn.selected {
    background: rgba(0, 100, 200, 0.95);
    border-color: var(--color-secondary);
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.8);
    transform: scale(1.15);
}

.cipher-gesture-btn.done {
    border-color: var(--color-primary);
    box-shadow: var(--glow-green);
}

.cipher-gesture-hint {
    font-family: var(--font-mono);
    font-size: var(--font-xs);
    color: #589;
}

.cipher-gesture-verify {
    font-family: var(--font-mono);
    font-size: var(--font-sm);
    color: var(--color-secondary);
    margin: var(--spacing-sm) 0;
    min-height: 1.1em;
}

.cipher-gesture-hold-bar-wrap {
    width: 85%;
    margin: var(--spacing-xs) auto 0;
    height: 8px;
    background: rgba(0, 30, 60, 0.8);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-secondary);
    overflow: hidden;
}

.cipher-gesture-hold-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--color-secondary), var(--color-secondary-light), var(--color-secondary));
    border-radius: var(--radius-md);
    transition: width 0.05s linear;
    box-shadow: 0 0 12px rgba(0, 255, 255, 0.8);
}

/* Password Section (L1-L5) */
.cipher-password-section {
    margin: var(--spacing-md) 0;
    padding: var(--spacing-md);
    background: radial-gradient(circle at top, rgba(60, 40, 0, 0.9), rgba(40, 25, 0, 0.95));
    border: 2px solid var(--color-accent);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--glow-gold);
}

.cipher-password-label {
    font-family: var(--font-mono);
    font-size: 0.95em;
    color: var(--color-accent);
    letter-spacing: 2px;
    margin-bottom: var(--spacing-md);
    text-shadow: var(--glow-gold);
}

.cipher-password-display {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md);
}

.cipher-pw-chip {
    background: rgba(0, 40, 30, 0.9);
    border-radius: var(--radius-full);
    padding: var(--spacing-sm) var(--spacing-md);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    border: 1px solid var(--color-primary);
    box-shadow: 0 0 12px var(--color-primary-glow);
    font-family: var(--font-mono);
    font-size: var(--font-sm);
    transition: all var(--transition-fast);
}

.cipher-pw-label {
    color: #8c8;
}

.cipher-pw-value {
    color: var(--color-primary);
    letter-spacing: 1px;
}

.cipher-pw-value.masked::before {
    content: "****";
}

.cipher-password-input {
    width: 100%;
    max-width: 320px;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1em;
    text-align: center;
    background: rgba(0, 20, 10, 0.95);
    border: 2px solid #a70;
    border-radius: var(--radius-lg);
    color: var(--color-accent);
    font-family: var(--font-mono);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin: var(--spacing-xs) auto var(--spacing-sm);
    outline: none;
}

.cipher-password-input:focus {
    border-color: var(--color-accent);
    box-shadow: var(--glow-gold);
}

.cipher-password-error {
    color: #f88;
    font-family: var(--font-mono);
    font-size: var(--font-sm);
    margin: var(--spacing-xs) 0 var(--spacing-sm);
}

.cipher-unlock-btn,
.unlock-btn {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 0.95em;
    background: linear-gradient(135deg, #a60, #840);
    border: 2px solid var(--color-accent);
    border-radius: var(--radius-lg);
    color: var(--color-accent);
    font-family: var(--font-title);
    font-weight: bold;
    cursor: pointer;
    margin-top: var(--spacing-xs);
}

.cipher-continue-btn {
    display: block;
    width: 100%;
    max-width: 300px;
    margin: var(--spacing-lg) auto var(--spacing-xs);
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--font-lg);
    background: linear-gradient(135deg, rgb(136, 102, 0), rgb(102, 87, 0));
    border: 3px solid rgb(255, 209, 102);
    color: rgb(255, 224, 153);
    border-radius: var(--radius-xl);
    cursor: pointer;
    font-family: var(--font-title);
    font-weight: bold;
}

/* Cipher Particles */
.cipher-particles-container {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: calc(var(--z-modal) - 10);
    overflow: hidden;
}

.cipher-particle {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    animation: particleFly 0.6s ease-out forwards;
}
/* ====== BEGIN ADD: Ensure final gesture block is always visible ====== */

/* give extra bottom space so sticky block doesn't get clipped */
.cipher-translation-container{
  padding-bottom: 40px;
}

/* keep the final gesture block visible even if user doesn't scroll */
.cipher-gesture-unlock{
  position: sticky;
  bottom: 12px;
  z-index: 5;

  /* stronger readability */
  backdrop-filter: blur(8px);
}

/* ====== END ADD: Ensure final gesture block is always visible ====== */