/* PIN Modal Styles - Premium iOS Style */
.pin-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    /* Darker backdrop */
    backdrop-filter: blur(15px);
    /* Strong blur behind */
    -webkit-backdrop-filter: blur(15px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    pointer-events: none;
    transition: all 0.4s cubic-bezier(0.32, 0.72, 0, 1);
}

.pin-modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.pin-modal {
    background: var(--card-bg);
    backdrop-filter: blur(40px) saturate(180%);
    -webkit-backdrop-filter: blur(40px) saturate(180%);
    border-radius: 32px;
    /* Super round corners */
    padding: 48px 32px;
    width: 340px;
    /* Compact width */
    box-shadow: var(--card-shadow);
    /* Inner highlight */
    border: 1px solid var(--border-color);
    transform: scale(0.94) translateY(10px);
    transition: all 0.5s cubic-bezier(0.19, 1, 0.22, 1);
    /* iOS spring */
    text-align: center;
}

.pin-modal-overlay.active .pin-modal {
    transform: scale(1) translateY(0);
}

.pin-modal-header {
    margin-bottom: 40px;
}

.pin-modal-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 24px;
    color: var(--accent-color);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    filter: drop-shadow(0 10px 20px rgba(249, 134, 82, 0.25));
}

.lock-svg {
    width: 100%;
    height: 100%;
    overflow: visible;
}

.lock-shackle {
    transform-origin: 32px 35px;
    /* Deep hinge point on the right arm */
    transform-box: view-box;
    /* Uses SVG viewBox for coordinate mapping */
    transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.lock-body {
    transition: all 0.4s ease;
}

/* Hover state if someone interacts with it */
.pin-modal:hover .pin-modal-icon:not(.success):not(.error) {
    transform: translateY(-5px);
    filter: drop-shadow(0 15px 25px rgba(249, 134, 82, 0.35));
}

/* Opening animation when modal appears */
.pin-modal-overlay.active .pin-modal-icon {
    animation: lockPopIn 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) backwards 0.2s;
}

@keyframes lockPopIn {
    0% {
        transform: scale(0.5) translateY(20px);
        opacity: 0;
    }

    100% {
        transform: scale(1) translateY(0);
        opacity: 1;
    }
}

/* Success State - Unlock Animation */
.pin-modal-icon.success {
    color: #34c759;
    /* Apple Green */
    filter: drop-shadow(0 0 30px rgba(52, 199, 89, 0.6));
    transform: scale(1.18);
    animation: iconSuccessPulse 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes iconSuccessPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.25); }
    100% { transform: scale(1.18); }
}

.pin-modal-icon.success .lock-shackle {
    animation: lockOpenAnimation 1.2s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes lockOpenAnimation {
    0% {
        transform: translateY(0) rotateY(0);
    }

    40% {
        transform: translateY(-8px) rotateY(0);
        /* Піднімається вгору і виходить з лівого паза */
    }

    100% {
        transform: translateY(-8px) rotateY(180deg);
        /* Повертається в 3D просторі (по осі Y), відкриваючись вправо */
    }
}

/* Success Modal Glow */
.pin-modal-overlay.success .pin-modal {
    border-color: rgba(52, 199, 89, 0.5);
    box-shadow: 0 24px 80px rgba(52, 199, 89, 0.15), var(--card-shadow);
    transition: all 0.8s ease;
}

/* Success Input Feedback */
.pin-modal-overlay.success .pin-digit {
    border-color: rgba(52, 199, 89, 0.5);
    background: rgba(52, 199, 89, 0.05);
    color: #34c759;
}

/* Error State - Aggressive Shake */
.pin-modal-icon.error {
    color: #ff3b30;
    /* Apple Red */
    filter: drop-shadow(0 0 25px rgba(255, 59, 48, 0.45));
    animation: lockErrorShake 0.5s cubic-bezier(.36, .07, .19, .97) both;
}

@keyframes lockErrorShake {

    0%,
    100% {
        transform: translateX(0);
    }

    15% {
        transform: translateX(-7px) rotate(-5deg);
    }

    30% {
        transform: translateX(7px) rotate(5deg);
    }

    45% {
        transform: translateX(-5px) rotate(-3deg);
    }

    60% {
        transform: translateX(5px) rotate(3deg);
    }

    75% {
        transform: translateX(-2px) rotate(-1deg);
    }
}


.pin-modal-header h2 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
    letter-spacing: -0.5px;
    /* iOS tight tracking */
}

.pin-modal-header p {
    font-size: 13px;
    color: var(--text-secondary);
    margin: 0;
    font-weight: 400;
}

.pin-input-container {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 12px;
}

.pin-digit {
    width: 48px;
    height: 56px;
    /* Taller ratio */
    font-size: 24px;
    text-align: center;
    border: none;
    border-radius: 14px;
    /* iOS rounded rect */
    background: var(--input-bg);
    color: var(--text-primary);
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
    caret-color: transparent;
    /* Hide cursor for cleaner look */
    border: 1px solid var(--border-color);
}

.pin-digit:focus {
    outline: none;
    background: var(--input-focus);
    transform: translateY(-2px);
    border-color: var(--accent-color);
    box-shadow: 0 8px 16px var(--shadow-hover);
}

.pin-error {
    color: #ff453a;
    /* iOS Red */
    font-size: 13px;
    text-align: center;
    margin-bottom: 0;
    min-height: 20px;
    font-weight: 500;
    opacity: 0.9;
}

/* Hide submit button since we have auto-submit */
.pin-submit-btn {
    display: none;
}

/* Forgot PIN Wrapper & Button */
.pin-forgot-wrapper {
    margin-top: 24px;
    display: flex;
    justify-content: center;
}

.pin-forgot-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 8px 16px;
    border-radius: 20px;
    letter-spacing: 0.3px;
}

.pin-forgot-btn:hover {
    color: var(--text-primary);
    background: var(--hover-bg);
    transform: translateY(-1px);
}

.pin-forgot-btn:active {
    transform: translateY(0);
    opacity: 0.7;
}

/* Error State - Lock Tighter */
.pin-modal-icon.error {
    color: #ff4d4d;
    animation: pinLockTight 0.4s cubic-bezier(.36, .07, .19, .97) both;
    text-shadow: 0 0 30px rgba(255, 77, 77, 0.5);
}

@keyframes pinLockTight {
    0% {
        transform: scale(1);
    }

    25% {
        transform: scale(0.9) rotate(-5deg);
    }

    50% {
        transform: scale(0.9) rotate(5deg);
    }

    75% {
        transform: scale(0.95) rotate(0deg);
    }

    100% {
        transform: scale(1);
    }
}

.pin-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--shadow-hover);
}

.pin-submit-btn:active {
    transform: translateY(0);
}

/* PIN Settings Card */
.pin-card {
    margin-top: 20px;
}

.pin-settings {
    padding: 20px;
    text-align: center;
}

.pin-description {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.change-pin-btn {
    padding: 12px 24px;
    background: var(--accent-gradient);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px var(--shadow-hover);
}

.change-pin-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--shadow-hover);
}

.change-pin-btn:active {
    transform: translateY(0);
}

/* Dark Theme Overrides (Explicit) */
[data-theme="dark"] .pin-modal {
    background: rgba(30, 30, 30, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .pin-digit {
    background: rgba(255, 255, 255, 0.08);
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .pin-digit:focus {
    background: rgba(255, 255, 255, 0.15);
}

[data-theme="dark"] .pin-forgot-btn {
    color: rgba(255, 255, 255, 0.4);
}

[data-theme="dark"] .pin-forgot-btn:hover {
    color: rgba(255, 255, 255, 0.9);
    background: rgba(255, 255, 255, 0.05);
}

/* Light Theme Enhancements */
[data-theme="light"] .pin-modal-overlay {
    background: rgba(255, 255, 255, 0.4);
}

[data-theme="light"] .pin-modal {
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .pin-digit {
    background: #f0f0f5;
    border: 1px solid rgba(0, 0, 0, 0.03);
    color: #1d1d1f;
}

[data-theme="light"] .pin-digit:focus {
    background: #ffffff;
    border-color: var(--accent-color);
}

/* Mobile Responsiveness for PIN Modal */
@media (max-width: 768px) {
    .pin-modal {
        padding: 30px 20px;
    }

    .pin-digit {
        width: 50px;
        height: 60px;
        font-size: 28px;
    }

    .pin-input-container {
        gap: 10px;
    }
}