/**
 * Universal Reusable 6-Digit PIN Keypad Component
 * Used across:
 * - Auth Keypad Screen (login.php)
 * - Security PIN Setup & Confirmation Modal (profile/index.php)
 * Uses standard CSS variables from root.css
 */

/* 1. Indicator Dots */
.pin-dots,
.setup-pin-dots {
    margin-top: 2rem !important;
    margin-bottom: 2rem !important;
    gap: 14px !important;
}

.pin-dot,
.setup-pin-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 2px solid var(--bs-border-color, rgba(255, 255, 255, 0.35));
    background-color: transparent;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.pin-dot.filled,
.setup-pin-dot.filled {
    background-color: var(--bs-primary) !important;
    border-color: var(--bs-primary) !important;
    box-shadow: none !important;
    transform: scale(1.1);
}

.pin-dot.success,
.setup-pin-dot.success {
    background-color: var(--bs-success, #28c76f) !important;
    border-color: var(--bs-success, #28c76f) !important;
    box-shadow: none !important;
    animation: pinSuccessPop 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) both !important;
}

@keyframes pinSuccessPop {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.32);
    }
    100% {
        transform: scale(1.15);
    }
}

/* Staggered wave animation when container has .success-wave */
.pin-dots.success-wave .pin-dot:nth-child(1),
.setup-pin-dots.success-wave .setup-pin-dot:nth-child(1) { animation-delay: 0.00s !important; }
.pin-dots.success-wave .pin-dot:nth-child(2),
.setup-pin-dots.success-wave .setup-pin-dot:nth-child(2) { animation-delay: 0.04s !important; }
.pin-dots.success-wave .pin-dot:nth-child(3),
.setup-pin-dots.success-wave .setup-pin-dot:nth-child(3) { animation-delay: 0.08s !important; }
.pin-dots.success-wave .pin-dot:nth-child(4),
.setup-pin-dots.success-wave .setup-pin-dot:nth-child(4) { animation-delay: 0.12s !important; }
.pin-dots.success-wave .pin-dot:nth-child(5),
.setup-pin-dots.success-wave .setup-pin-dot:nth-child(5) { animation-delay: 0.16s !important; }
.pin-dots.success-wave .pin-dot:nth-child(6),
.setup-pin-dots.success-wave .setup-pin-dot:nth-child(6) { animation-delay: 0.20s !important; }


/* 2. Error Shake Animation for PIN Step Container & Dots */
#auth-pin-step.shake,
.auth-section.shake,
.pin-dots.shake,
.setup-pin-dots.shake,
#modalSecurityPin .modal-dialog.shake {
    animation: authPinStepShake 0.45s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}

@keyframes authPinStepShake {
    0%, 100% { transform: translate3d(0, 0, 0); }
    15% { transform: translate3d(-14px, 0, 0); }
    30% { transform: translate3d(12px, 0, 0); }
    45% { transform: translate3d(-9px, 0, 0); }
    60% { transform: translate3d(7px, 0, 0); }
    75% { transform: translate3d(-4px, 0, 0); }
    90% { transform: translate3d(2px, 0, 0); }
}

#auth-pin-step.shake .pin-dot.filled,
.pin-dots.shake .pin-dot.filled,
.setup-pin-dots.shake .setup-pin-dot.filled {
    background-color: var(--bs-danger, #ea5455) !important;
    border-color: var(--bs-danger, #ea5455) !important;
    box-shadow: none !important;
}

/* 3. Keypad 3x4 Grid */
:root {
    --pin-btn-size: 80px;
    --pin-btn-gap: 16px;
    --pin-keypad-width: calc(var(--pin-btn-size) * 3 + var(--pin-btn-gap) * 2);
    --pin-keypad-margin-bottom: 2.25rem;
}

.pin-keypad-container {
    margin-bottom: var(--pin-keypad-margin-bottom, 2.25rem) !important;
}

.pin-keypad-grid,
.setup-pin-keypad-grid {
    display: grid;
    grid-template-columns: repeat(3, var(--pin-btn-size, 80px));
    grid-auto-rows: var(--pin-btn-size, 80px);
    gap: var(--pin-btn-gap, 16px);
    justify-content: center;
    align-content: center;
    width: var(--pin-keypad-width, 272px);
    max-width: 100%;
    margin: 0 auto;
    touch-action: none;
    -webkit-user-select: none;
    user-select: none;
}

/* 4. Circular Keypad Buttons */
.pin-btn,
.setup-pin-btn {
    width: var(--pin-btn-size, 80px);
    height: var(--pin-btn-size, 80px);
    border-radius: 50%;
    border: 1px solid var(--bs-border-color, rgba(255, 255, 255, 0.12)) !important;
    background-color: var(--bs-paper-bg, var(--bs-card-bg));
    color: var(--bs-body-color);
    font-size: 1.75rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.12s cubic-bezier(0.25, 1, 0.5, 1), background-color 0.12s ease, border-color 0.12s ease;
    user-select: none;
    -webkit-user-select: none;
    -webkit-touch-callout: none;
    -webkit-tap-highlight-color: transparent;
    touch-action: none;
    will-change: transform;
}

[data-bs-theme="dark"] .pin-btn,
[data-bs-theme="dark"] .setup-pin-btn {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.12) !important;
}

[data-bs-theme="light"] .pin-btn,
[data-bs-theme="light"] .setup-pin-btn {
    background-color: rgba(0, 0, 0, 0.03);
    border-color: rgba(0, 0, 0, 0.08) !important;
}

/* 1. Focus: Dimatikan total (agar tidak nempel/diam setelah diklik) */
.pin-btn:focus,
.pin-btn:focus-visible,
.setup-pin-btn:focus,
.setup-pin-btn:focus-visible,
.pin-btn-backspace:focus,
.pin-btn-backspace:focus-visible,
.setup-pin-btn-backspace:focus,
.setup-pin-btn-backspace:focus-visible,
.pin-btn-biometric:focus,
.pin-btn-biometric:focus-visible {
    outline: none !important;
    box-shadow: none !important;
}

/* Saat tombol dalam kondisi fokus tapi jari sudah dilepas (:focus:not(:active)):
   Warna tombol LANGSUNG kembali normal (TIDAK tinggal/nempel warna primary) */
.pin-btn:focus:not(:active):not(.pin-btn-active),
.setup-pin-btn:focus:not(:active):not(.pin-btn-active) {
    background-color: var(--bs-paper-bg, var(--bs-card-bg)) !important;
    border-color: var(--bs-border-color, rgba(255, 255, 255, 0.12)) !important;
    color: var(--bs-body-color) !important;
}

[data-bs-theme="dark"] .pin-btn:focus:not(:active):not(.pin-btn-active),
[data-bs-theme="dark"] .setup-pin-btn:focus:not(:active):not(.pin-btn-active) {
    background-color: rgba(255, 255, 255, 0.05) !important;
    border-color: rgba(255, 255, 255, 0.12) !important;
    color: var(--bs-body-color) !important;
}

[data-bs-theme="light"] .pin-btn:focus:not(:active):not(.pin-btn-active),
[data-bs-theme="light"] .setup-pin-btn:focus:not(:active):not(.pin-btn-active) {
    background-color: rgba(0, 0, 0, 0.03) !important;
    border-color: rgba(0, 0, 0, 0.08) !important;
    color: var(--bs-body-color) !important;
}

.pin-btn-backspace:focus:not(:active):not(.pin-btn-active),
.setup-pin-btn-backspace:focus:not(:active):not(.pin-btn-active) {
    background-color: transparent !important;
    border-color: transparent !important;
    color: inherit !important;
}

.pin-btn-biometric:focus:not(:active):not(.pin-btn-active) {
    background-color: transparent !important;
    border-color: transparent !important;
    color: var(--bs-primary) !important;
}

/* 2. Active & Instant Press: Efek bg-primary HANYA aktif saat jari/mouse sedang menekan tombol */
.pin-btn:active,
.setup-pin-btn:active,
.pin-btn.pin-btn-active,
.setup-pin-btn.pin-btn-active,
.pin-btn-backspace:active,
.setup-pin-btn-backspace:active,
.pin-btn-backspace.pin-btn-active,
.setup-pin-btn-backspace.pin-btn-active,
.pin-btn-biometric:active,
.pin-btn-biometric.pin-btn-active {
    background-color: var(--bs-primary) !important;
    border-color: var(--bs-primary) !important;
    color: var(--white, #ffffff) !important;
    transform: scale(0.92) !important;
    transition: transform 0.04s cubic-bezier(0.2, 0.8, 0.2, 1), background-color 0.04s ease !important;
}

.pin-btn-backspace:active i,
.setup-pin-btn-backspace:active i,
.pin-btn-backspace.pin-btn-active i,
.setup-pin-btn-backspace.pin-btn-active i,
.pin-btn-backspace:active .material-symbols-outlined,
.setup-pin-btn-backspace:active .material-symbols-outlined,
.pin-btn-backspace.pin-btn-active .material-symbols-outlined,
.setup-pin-btn-backspace.pin-btn-active .material-symbols-outlined,
.pin-btn-biometric:active i,
.pin-btn-biometric.pin-btn-active i,
.pin-btn-biometric:active .pin-bio-icon,
.pin-btn-biometric.pin-btn-active .pin-bio-icon {
    color: var(--white, #ffffff) !important;
}

.pin-btn-biometric:active svg,
.pin-btn-biometric.pin-btn-active svg,
.pin-btn-biometric:active .pin-bio-icon,
.pin-btn-biometric.pin-btn-active .pin-bio-icon {
    color: var(--white, #ffffff) !important;
    stroke: var(--white, #ffffff) !important;
}

/* 5. Placeholder for Empty Slots */
.pin-btn-empty,
.setup-pin-btn-empty {
    width: var(--pin-btn-size, 80px);
    height: var(--pin-btn-size, 80px);
    visibility: hidden;
}

/* 6. Backspace Button */
.pin-btn-backspace,
.setup-pin-btn-backspace {
    color: inherit !important;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pin-btn-backspace i,
.setup-pin-btn-backspace i {
    font-size: 1.75rem;
    color: inherit !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

/* 7. Biometric Button on Keypad */
.pin-btn-biometric {
    color: var(--bs-primary) !important;
}

.pin-btn-biometric svg,
.pin-btn-biometric .pin-bio-icon {
    font-size: 32px !important;
    width: 32px !important;
    height: 32px !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: inherit !important;
}

/* 8. PIN Action / Footer Buttons */
.pin-action-btn {
    height: 42px !important;
    min-height: 42px !important;
    max-height: 42px !important;
    line-height: 40px !important;
    border-radius: var(--bs-btn-border-radius, 50rem) !important;
    -webkit-border-radius: var(--bs-btn-border-radius, 50rem) !important;
    font-size: 0.875rem;
    font-weight: 500;
    margin: 0 auto;
    background-color: transparent !important;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: none !important;
    filter: none !important;
    -webkit-filter: none !important;
}

/* Button Gunakan Password: Ukuran normal seperti tombol lainnya, tidak memaksa selebar grid PIN */
#btn-pin-use-password {
    width: auto !important;
    max-width: max-content !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding-inline: 1.5rem !important;
    font-size: 0.875rem !important;
    font-weight: 500 !important;
    margin: 0 auto !important;
}

.pin-action-btn:hover,
.pin-action-btn:focus,
.pin-action-btn:active {
    background: var(--bs-btn-outline-secondary-hover-bg, rgba(0, 0, 0, 0.06)) !important;
    background-color: var(--bs-btn-outline-secondary-hover-bg, rgba(0, 0, 0, 0.06)) !important;
    border-color: var(--bs-btn-outline-secondary-hover-border, var(--bs-heading-color, #1a1a1a)) !important;
    color: var(--bs-btn-outline-secondary-hover-color, var(--bs-heading-color, #1a1a1a)) !important;
    box-shadow: none !important;
    filter: none !important;
    -webkit-filter: none !important;
    transform: translateY(-1px);
}

[data-bs-theme="dark"] .pin-action-btn:hover,
[data-bs-theme="dark"] .pin-action-btn:focus,
[data-bs-theme="dark"] .pin-action-btn:active {
    background: var(--bs-btn-outline-secondary-hover-bg, rgba(255, 255, 255, 0.12)) !important;
    background-color: var(--bs-btn-outline-secondary-hover-bg, rgba(255, 255, 255, 0.12)) !important;
    border-color: var(--bs-btn-outline-secondary-hover-border, var(--white, #ffffff)) !important;
    color: var(--bs-btn-outline-secondary-hover-color, var(--white, #ffffff)) !important;
    box-shadow: none !important;
}

.pin-action-btn:hover * {
    color: inherit !important;
}

/* Single button in PIN modal footer */
.pin-modal-content .modal-footer > .w-100:only-child .pin-action-btn:not(.rounded-pill),
.pin-action-btn.w-100 {
    max-width: 100% !important;
    width: 100% !important;
}

/* 9. PIN Modal Container Helpers */
.pin-modal-content {
    border-radius: 1.5rem !important;
    overflow: hidden !important;
}

.pin-modal-body {
    min-height: auto !important;
}

/* Subtitle for Setup / Confirm PIN: Normal font-size & no margins (spacing controlled by dots) */
.pin-step-subtitle {
    font-size: 0.9375rem !important;
    font-weight: 400 !important;
    color: var(--bs-secondary-color, var(--bs-gray-500)) !important;
    line-height: 1.5 !important;
    margin: 0 !important;
    text-align: center !important;
}

/* Security PIN Modal inherits universal 80px keypad sizing from :root */
#modalSecurityPin {
    --pin-btn-size: var(--pin-btn-size, 80px);
    --pin-btn-gap: var(--pin-btn-gap, 16px);
}

/* Desktop: Centered modal dialog */
@media (min-width: 768px) {
    #modalSecurityPin .modal-dialog {
        max-width: 420px !important;
        margin: auto !important;
        height: auto !important;
    }

    #modalSecurityPin .modal-content {
        border-radius: 1.5rem !important;
        overflow: hidden !important;
        height: auto !important;
        max-height: calc(100vh - 3.5rem) !important;
    }

    #modalSecurityPin .pin-modal-body {
        min-height: auto !important;
        padding: 1.25rem 1.5rem 0.5rem 1.5rem !important;
        overflow: hidden !important;
    }

    #modalSecurityPin .setup-pin-dots,
    #modalSecurityPin .pin-dots {
        margin-top: 2rem !important;
        margin-bottom: 2rem !important;
        gap: 14px !important;
    }

    #modalSecurityPin .pin-keypad-container {
        margin-bottom: 1.25rem !important;
    }
}

/* Mobile: Bottom-sheet modal */
@media (max-width: 767.98px) {
    #modalSecurityPin {
        padding: 0 !important;
    }

    #modalSecurityPin .modal-dialog {
        position: fixed !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        top: auto !important;
        margin: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        height: 86vh !important;
        height: calc(100dvh - env(safe-area-inset-top, 20px) - 28px) !important;
        max-height: 86vh !important;
        max-height: calc(100dvh - env(safe-area-inset-top, 20px) - 28px) !important;
        display: flex !important;
        align-items: flex-end !important;
        justify-content: flex-end !important;
        z-index: 1060 !important;
    }

    #modalSecurityPin .modal-content {
        width: 100% !important;
        max-width: 100% !important;
        border-radius: 28px 28px 0 0 !important;
        border: none !important;
        border-width: 0 !important;
        margin: 0 !important;
        margin-bottom: 0 !important;
        height: 86vh !important;
        height: calc(100dvh - env(safe-area-inset-top, 20px) - 28px) !important;
        max-height: 86vh !important;
        max-height: calc(100dvh - env(safe-area-inset-top, 20px) - 28px) !important;
        display: flex !important;
        flex-direction: column !important;
        overflow: hidden !important;
        box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.4) !important;
        padding-bottom: env(safe-area-inset-bottom, 0px) !important;
    }

    #modalSecurityPin .modal-header {
        flex-shrink: 0 !important;
        min-height: 60px !important;
        padding: 1rem 1.25rem 0.5rem 1.25rem !important;
    }

    #modalSecurityPin .pin-modal-body {
        flex: 1 1 auto !important;
        display: flex !important;
        flex-direction: column !important;
        justify-content: center !important;
        align-items: center !important;
        padding: 1rem 1.5rem !important;
        overflow-y: auto !important;
    }

    #modalSecurityPin .setup-pin-dots,
    #modalSecurityPin .pin-dots {
        margin-top: 2rem !important;
        margin-bottom: 2rem !important;
        gap: 14px !important;
    }

    #modalSecurityPin .pin-keypad-container {
        margin-bottom: 1.25rem !important;
        width: 100% !important;
        display: flex !important;
        justify-content: center !important;
    }

    #modalSecurityPin .modal-footer {
        flex-shrink: 0 !important;
        padding: 0.75rem 1.25rem 1.5rem 1.25rem !important;
    }
}

/* Explicit Security PIN Modal Footer Rules */
#modalSecurityPin .modal-footer {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: center !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding: 0.5rem 1.25rem 1.25rem 1.25rem !important;
    border: none !important;
    border-top: none !important;
    border-top-width: 0 !important;
    box-shadow: none !important;
}

#modalSecurityPin .pin-modal-footer-box {
    width: 100% !important;
    max-width: 100% !important;
    display: block !important;
    margin: 0 !important;
    padding: 0 !important;
}

/* Step 1: 100% Full-Width Button */
#modalSecurityPin #footerStep1 {
    width: 100% !important;
    display: block !important;
    margin: 0 !important;
    padding: 0 !important;
}

#modalSecurityPin #footerStep1.d-none {
    display: none !important;
}

#modalSecurityPin #footerStep1 .btn {
    width: 100% !important;
    min-height: 48px !important;
    height: 48px !important;
    border-radius: 50rem !important;
    font-size: 0.9375rem !important;
    font-weight: 600 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    margin: 0 !important;
    padding: 0.625rem 1.25rem !important;
    box-sizing: border-box !important;
    transition: all 0.2s ease !important;
}

/* Step 2: 50/50 Equal-Width Balanced Two-Button Grid */
#modalSecurityPin #footerStep2,
#modalSecurityPin .pin-footer-step-2 {
    width: 100% !important;
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 12px !important;
    margin: 0 !important;
    padding: 0 !important;
    box-sizing: border-box !important;
}

#modalSecurityPin #footerStep2.d-none,
#modalSecurityPin .pin-footer-step-2.d-none {
    display: none !important;
}

#modalSecurityPin #footerStep2 .btn,
#modalSecurityPin .pin-footer-step-2 .btn {
    width: 100% !important;
    min-width: 0 !important;
    min-height: 48px !important;
    height: 48px !important;
    border-radius: 50rem !important;
    font-size: 0.9375rem !important;
    font-weight: 600 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    margin: 0 !important;
    padding: 0.625rem 0.75rem !important;
    box-sizing: border-box !important;
    white-space: nowrap !important;
    transition: all 0.2s ease !important;
}

/* 10. Switch to PIN Icon Button in Login (bg-label-secondary Circle) */
.btn-switch-pin,
#btn-switch-to-pin {
    width: 44px !important;
    min-width: 44px !important;
    max-width: 44px !important;
    height: 44px !important;
    min-height: 44px !important;
    max-height: 44px !important;
    padding: 0 !important;
    padding-inline: 0 !important;
    padding-block: 0 !important;
    margin: 0 !important;
    border-radius: var(--bs-btn-border-radius, var(--bs-border-radius-general, 0.75rem)) !important;
    -webkit-border-radius: var(--bs-btn-border-radius, var(--bs-border-radius-general, 0.75rem)) !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex: 0 0 44px !important;
    flex-shrink: 0 !important;
    flex-grow: 0 !important;
    aspect-ratio: 1 / 1 !important;
    line-height: 1 !important;
    border: none !important;
    box-shadow: none !important;
    cursor: pointer !important;
    outline: none !important;
    box-sizing: border-box !important;
    transition: background-color 0.2s ease, color 0.2s ease, transform 0.15s ease !important;
}

.btn-switch-pin i,
#btn-switch-to-pin i {
    font-size: 1.15rem !important;
    line-height: 1 !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    color: inherit !important;
    width: auto !important;
    height: auto !important;
    margin: 0 !important;
    padding: 0 !important;
}

.btn-switch-pin:hover,
#btn-switch-to-pin:hover {
    background-color: rgba(var(--bs-secondary-rgb, 128, 128, 128), 0.15) !important;
    color: var(--bs-heading-color, #1a1a1a) !important;
    transform: translateY(-1px) !important;
    box-shadow: none !important;
}

.btn-switch-pin:active,
#btn-switch-to-pin:active {
    background-color: rgba(var(--bs-secondary-rgb, 128, 128, 128), 0.22) !important;
    transform: scale(0.95) !important;
    box-shadow: none !important;
}

@media (max-width: 767.98px) {
    .pin-action-btn:not(#btn-pin-use-password) {
        height: var(--bs-control-height, 48px) !important;
        min-height: var(--bs-control-height, 48px) !important;
        max-height: var(--bs-control-height, 48px) !important;
        line-height: calc(var(--bs-control-height, 48px) - 2px) !important;
    }

    #btn-pin-use-password {
        width: auto !important;
        max-width: max-content !important;
        height: 42px !important;
        min-height: 42px !important;
        max-height: 42px !important;
        line-height: 40px !important;
        padding-inline: 1.5rem !important;
        margin: 0 auto !important;
    }

    .btn-switch-pin,
    #btn-switch-to-pin {
        width: var(--bs-control-height, 48px) !important;
        min-width: var(--bs-control-height, 48px) !important;
        max-width: var(--bs-control-height, 48px) !important;
        height: var(--bs-control-height, 48px) !important;
        min-height: var(--bs-control-height, 48px) !important;
        max-height: var(--bs-control-height, 48px) !important;
        flex: 0 0 var(--bs-control-height, 48px) !important;
        flex-shrink: 0 !important;
        flex-grow: 0 !important;
        border-radius: 50% !important;
        -webkit-border-radius: 50% !important;
        aspect-ratio: 1 / 1 !important;
        padding: 0 !important;
    }

    .btn-switch-pin i,
    #btn-switch-to-pin i {
        font-size: 1.2rem !important;
    }
}

@media (max-width: 360px) {
    :root {
        --pin-btn-size: 72px;
        --pin-btn-gap: 12px;
    }
}