/**
 * Encryption Components Styling
 * Styles for end-to-end encryption UI elements
 */

/* Encryption Options Container */
.encryption-options-container {
    background: var(--dark-bg-1);
    border: 1px solid var(--dark-border-default);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all var(--transition-base);
}

.encryption-options-container:hover {
    border-color: var(--dark-accent-primary);
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.15);
}

.encryption-options-container h5 {
    color: var(--dark-text-primary);
    font-weight: 600;
    margin-bottom: 1rem;
}

/* Radio Button Styling */
.encryption-options .form-check {
    background: var(--dark-bg-2);
    border: 1px solid var(--dark-border-subtle);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.encryption-options .form-check:hover {
    border-color: var(--dark-border-default);
    background: var(--dark-bg-3);
    transform: translateX(4px);
}

.encryption-options .form-check-input {
    cursor: pointer;
    margin-top: 0.25rem;
}

.encryption-options .form-check-input:checked {
    background-color: var(--dark-accent-primary);
    border-color: var(--dark-accent-primary);
}

.encryption-options .form-check-input:focus {
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.encryption-options .form-check-label {
    cursor: pointer;
    width: 100%;
}

.encryption-options .form-check-label strong {
    color: var(--dark-text-primary);
    display: block;
    margin-bottom: 0.25rem;
}

.encryption-options .form-check-label small {
    color: var(--dark-text-muted);
    font-size: 0.85rem;
}

/* Password Field */
.password-field {
    background: var(--dark-bg-2);
    border: 1px solid var(--dark-border-default);
    border-radius: 8px;
    padding: 1rem;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.password-field .form-control {
    font-family: 'Courier New', monospace;
}

.password-field .form-control:focus {
    border-color: var(--dark-accent-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

/* Password Strength Indicator */
.password-strength {
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    transition: all var(--transition-fast);
}

.password-strength.weak {
    color: var(--dark-accent-danger);
    background: rgba(239, 68, 68, 0.1);
}

.password-strength.medium {
    color: var(--dark-accent-warning);
    background: rgba(245, 158, 11, 0.1);
}

.password-strength.strong {
    color: var(--dark-accent-success);
    background: rgba(16, 185, 129, 0.1);
}

/* Encryption Warnings */
#encryptionWarning {
    animation: fadeIn 0.4s ease-out;
}

#encryptionWarning .alert {
    border-radius: 8px;
    border-width: 1px;
}

#encryptionWarning .material-icons-outlined {
    font-size: 1.5rem;
    flex-shrink: 0;
}

/* Encrypted File Badge */
.file-item .badge.bg-success {
    background: linear-gradient(135deg, var(--dark-accent-success), #059669) !important;
    padding: 0.35rem 0.75rem;
    border-radius: 6px;
    font-weight: 500;
    box-shadow: 0 2px 4px rgba(16, 185, 129, 0.3);
}

.file-item .badge.bg-success .material-icons-outlined {
    animation: lockPulse 2s ease-in-out infinite;
}

@keyframes lockPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

/* Encrypted Progress Bar */
.file-progress .progress-bar.encrypted-progress {
    background: linear-gradient(90deg,
        var(--dark-accent-success),
        var(--dark-accent-primary),
        var(--dark-accent-success)
    ) !important;
    background-size: 200% 100% !important;
    animation: encryptedGradient 2s ease-in-out infinite;
}

@keyframes encryptedGradient {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

/* Share Link Container */
.share-link-container {
    animation: fadeInUp 0.5s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.share-link-container .card {
    background: var(--dark-bg-2);
    border: 1px solid var(--dark-border-default);
    box-shadow: var(--dark-shadow-lg);
}

.share-link-container .input-group {
    border-radius: 8px;
    overflow: hidden;
}

.share-link-container .input-group .form-control {
    background: var(--dark-bg-1);
    border-color: var(--dark-border-default);
    color: var(--dark-text-primary);
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    padding: 0.75rem 1rem;
}

.share-link-container .input-group .btn {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

/* Security Notices */
.share-link-container .alert {
    border-radius: 8px;
    animation: pulseGlow 2s ease-in-out infinite;
}

@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 0 0 10px rgba(239, 68, 68, 0.3);
    }
    50% {
        box-shadow: 0 0 20px rgba(239, 68, 68, 0.5);
    }
}

.share-link-container .alert-danger {
    background: rgba(239, 68, 68, 0.15) !important;
    border-color: rgba(239, 68, 68, 0.4) !important;
    color: var(--dark-accent-danger) !important;
}

.share-link-container .alert-success {
    background: rgba(16, 185, 129, 0.15) !important;
    border-color: rgba(16, 185, 129, 0.4) !important;
    color: var(--dark-accent-success) !important;
}

/* Encryption Status in File List */
.file-status .material-icons-outlined {
    vertical-align: middle;
    margin-right: 0.25rem;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .encryption-options-container {
        padding: 1rem;
    }

    .encryption-options .form-check {
        padding: 0.5rem 0.75rem;
    }

    .share-link-container .input-group {
        flex-direction: column;
    }

    .share-link-container .input-group .btn {
        border-radius: 0 0 8px 8px;
        margin-top: -1px;
    }

    .share-link-container .input-group .form-control {
        border-radius: 8px 8px 0 0;
    }
}

/* Loading States for Encryption */
.encrypting-spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(59, 130, 246, 0.3);
    border-top-color: var(--dark-accent-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-right: 0.5rem;
    vertical-align: middle;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Encryption Icon Glow */
.encryption-options-container h5 .material-icons-outlined {
    color: var(--dark-accent-primary);
    filter: drop-shadow(0 0 10px rgba(59, 130, 246, 0.5));
    animation: iconGlow 3s ease-in-out infinite;
}

@keyframes iconGlow {
    0%, 100% {
        filter: drop-shadow(0 0 10px rgba(59, 130, 246, 0.5));
    }
    50% {
        filter: drop-shadow(0 0 20px rgba(59, 130, 246, 0.8));
    }
}

/* Crypto Not Supported Warning */
.crypto-not-supported {
    background: var(--dark-bg-2);
    border: 2px solid var(--dark-accent-danger);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
}

.crypto-not-supported h4 {
    color: var(--dark-accent-danger);
    margin-bottom: 1rem;
}

.crypto-not-supported p {
    color: var(--dark-text-secondary);
    margin-bottom: 0.5rem;
}

/* Tooltip for Encryption Info */
.encryption-tooltip {
    position: relative;
    display: inline-block;
    cursor: help;
}

.encryption-tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--dark-bg-4);
    color: var(--dark-text-primary);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.875rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast);
    box-shadow: var(--dark-shadow-lg);
    z-index: 1000;
}

.encryption-tooltip:hover::after {
    opacity: 1;
}

/* Copy Button Animation */
.share-link-container .btn:active {
    transform: scale(0.95);
}

.copy-success {
    animation: copySuccess 0.5s ease-out;
}

@keyframes copySuccess {
    0% {
        background: var(--dark-accent-success);
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

/* ========================================
   ENHANCED ENCRYPTION SELECTOR HERO
   Zero Trust Transfer - Security-first UI
   ======================================== */

.encryption-selector-hero {
    background: linear-gradient(180deg, var(--dark-bg-1) 0%, var(--dark-bg-0) 100%);
    border-radius: 16px;
    padding: 3rem 2rem;
    border: 1px solid var(--dark-border-default);
    margin-bottom: 2rem;
}

.encryption-icon-wrapper {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--dark-accent-primary), var(--dark-accent-success));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.3);
    animation: icon-pulse 3s ease-in-out infinite;
}

.encryption-icon-wrapper .material-icons-outlined {
    font-size: 48px;
    color: white;
}

@keyframes icon-pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 8px 24px rgba(59, 130, 246, 0.3);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 12px 32px rgba(59, 130, 246, 0.5);
    }
}

.encryption-header h2 {
    color: var(--dark-text-primary);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.encryption-header p {
    color: var(--dark-text-secondary);
    font-size: 1.05rem;
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
}

.encryption-modes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.encryption-mode {
    background: var(--dark-bg-2);
    border: 2px solid var(--dark-border-subtle);
    border-radius: 16px;
    padding: 2rem;
    position: relative;
    transition: all 0.3s ease;
    cursor: pointer;
}

.encryption-mode:hover {
    border-color: var(--dark-accent-primary);
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(59, 130, 246, 0.2);
}

.encryption-mode.recommended {
    border-color: var(--dark-accent-success);
    background: linear-gradient(180deg,
        rgba(16, 185, 129, 0.05) 0%,
        var(--dark-bg-2) 100%);
}

.encryption-mode.recommended:hover {
    border-color: var(--dark-accent-success);
    box-shadow: 0 12px 24px rgba(16, 185, 129, 0.3);
}

.encryption-mode.danger {
    border-color: rgba(239, 68, 68, 0.3);
}

.encryption-mode.selected {
    border-color: var(--dark-accent-primary);
    background: linear-gradient(180deg,
        rgba(59, 130, 246, 0.1) 0%,
        var(--dark-bg-2) 100%);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.3);
}

.encryption-mode.recommended.selected {
    border-color: var(--dark-accent-success);
    background: linear-gradient(180deg,
        rgba(16, 185, 129, 0.1) 0%,
        var(--dark-bg-2) 100%);
    box-shadow: 0 8px 24px rgba(16, 185, 129, 0.3);
}

.mode-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: linear-gradient(135deg, var(--dark-accent-success), #059669);
    color: white;
    padding: 0.35rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
}

.mode-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.mode-icon {
    width: 56px;
    height: 56px;
    background: var(--dark-bg-3);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.mode-icon .material-icons-outlined {
    font-size: 32px;
    color: var(--dark-accent-primary);
}

.encryption-mode.recommended .mode-icon .material-icons-outlined {
    color: var(--dark-accent-success);
}

.mode-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark-text-primary);
    margin: 0;
}

.mode-subtitle {
    font-size: 0.9rem;
    color: var(--dark-text-muted);
    margin: 0.25rem 0 0 0;
}

.mode-features {
    margin-bottom: 1.5rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
    color: var(--dark-text-secondary);
    line-height: 1.5;
    color: var(--dark-text-secondary);
}

.feature-item .material-icons-outlined {
    font-size: 20px;
    flex-shrink: 0;
    margin-top: 2px;
}

.mode-warning {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--dark-text-secondary);
    line-height: 1.5;
    color: var(--dark-accent-warning);
    margin-bottom: 1.5rem;
}

.mode-warning.danger {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
    color: var(--dark-accent-danger);
}

.mode-warning .material-icons-outlined {
    font-size: 20px;
    flex-shrink: 0;
}

.mode-select-btn {
    width: 100%;
    padding: 0.875rem;
    font-weight: 600;
    border-radius: 10px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border: 2px solid var(--dark-border-default);
    background: var(--dark-bg-3);
    color: var(--dark-text-primary);
    cursor: pointer;
}

.mode-select-btn:hover {
    border-color: var(--dark-accent-primary);
    background: var(--dark-bg-2);
}

.mode-select-btn .material-icons-outlined {
    font-size: 20px;
}

/* Selected state */
.encryption-mode.selected .mode-select-btn {
    background: linear-gradient(135deg, var(--dark-accent-primary), #2563eb);
    border-color: transparent;
    color: white;
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.4);
}

.encryption-mode.recommended.selected .mode-select-btn {
    background: linear-gradient(135deg, var(--dark-accent-success), #059669);
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.4);
}

/* No encryption disclosure */
.no-encryption-disclosure {
    margin-top: 2rem;
    padding: 1rem;
    background: var(--dark-bg-2);
    border: 1px solid var(--dark-border-subtle);
    border-radius: 12px;
}

.no-encryption-toggle {
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--dark-text-secondary);
    font-size: 0.9rem;
    user-select: none;
    transition: color 0.2s ease;
    list-style: none;
}

.no-encryption-toggle::-webkit-details-marker {
    display: none;
}

.no-encryption-toggle:hover {
    color: var(--dark-text-primary);
}

.no-encryption-disclosure[open] .no-encryption-toggle .material-icons-outlined {
    transform: rotate(180deg);
}

.no-encryption-toggle .material-icons-outlined {
    transition: transform 0.3s ease;
}

.no-encryption-disclosure .encryption-mode {
    margin-top: 1rem;
}

/* Password input container enhanced */
.password-input-container {
    background: var(--dark-bg-2);
    border: 2px solid var(--dark-accent-primary);
    border-radius: 12px;
    padding: 2rem;
    animation: slideDown 0.3s ease-out;
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.2);
    margin-top: 1.5rem;
}

.password-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.password-header .form-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
    font-weight: 600;
    color: var(--dark-text-primary);
}

.password-toggle-visibility {
    cursor: pointer;
    color: var(--dark-text-muted);
    transition: color 0.2s ease;
    padding: 0.5rem;
    border-radius: 8px;
}

.password-toggle-visibility:hover {
    color: var(--dark-accent-primary);
    background: var(--dark-bg-3);
}

.password-input-container .form-control {
    font-size: 1.125rem;
    padding: 0.875rem;
    background: var(--dark-bg-3);
    border: 2px solid var(--dark-border-default);
    color: var(--dark-text-primary);
    border-radius: 8px;
}

.password-input-container .form-control:focus {
    border-color: var(--dark-accent-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    background: var(--dark-bg-2);
}

.password-tips {
    background: rgba(59, 130, 246, 0.05);
    border-left: 3px solid var(--dark-accent-primary);
    padding: 1rem;
    border-radius: 4px;
    margin-top: 1rem;
}

.password-tips strong {
    color: var(--dark-text-primary);
    font-size: 0.9rem;
}

.password-tips ul {
    list-style-position: inside;
    padding-left: 0;
    color: var(--dark-text-secondary);
    margin-bottom: 0;
    margin-top: 0.5rem;
    font-size: 0.875rem;
}

.password-tips li {
    margin-bottom: 0.25rem;
}

/* Responsive - Enhanced */
@media (max-width: 768px) {
    .encryption-selector-hero {
        padding: 2rem 1rem;
    }

    .encryption-modes {
        grid-template-columns: 1fr;
    }

    .encryption-icon-wrapper {
        width: 64px;
        height: 64px;
    }

    .encryption-icon-wrapper .material-icons-outlined {
        font-size: 36px;
    }

    .mode-header {
        flex-direction: row;
    }

    .mode-features {
        font-size: 0.85rem;
    }

    .password-input-container {
        padding: 1.5rem;
    }
}