/* 🔐 Universal Passcode Generator - Mnemonic Specific Styles */

/* Mnemonic Step Common Elements */
select, input {
    width: 100%;
    padding: 12px;
    border: 2px solid #e1e5e9;
    border-radius: 8px;
    font-size: 20px;
    transition: border-color 0.3s;
}

select:focus, input:focus {
    outline: none;
    border-color: #4CAF50;
}

.btn {
    background: linear-gradient(45deg, #4CAF50, #45a049);
    color: white;
    border: none;
    padding: 20px 32px !important;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    margin: 8px;
    display: inline-block;
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
    letter-spacing: 0.5px;
    text-transform: none;
    min-height: 56px;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(76, 175, 80, 0.4);
    background: linear-gradient(45deg, #66BB6A, #4CAF50);
}

.btn:active {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
}

.btn-secondary {
    background: linear-gradient(45deg, #FF9800, #F57C00);
    box-shadow: 0 4px 15px rgba(255, 152, 0, 0.3);
}

.btn-secondary:hover {
    background: linear-gradient(45deg, #FFB74D, #FF9800);
    box-shadow: 0 8px 25px rgba(255, 152, 0, 0.4);
}

.btn-warning {
    background: linear-gradient(45deg, #ffc107, #e0a800);
    box-shadow: 0 4px 15px rgba(255, 193, 7, 0.3);
}

.btn-warning:hover {
    background: linear-gradient(45deg, #FFD54F, #FFC107);
    box-shadow: 0 8px 25px rgba(255, 193, 7, 0.4);
}

.hidden {
    display: none !important;
}

.controls-section {
    background: #f8f9fa;
    padding: 2px;
    border-radius: 6px;
    margin-bottom: 2px;
}

.control-group {
    margin-bottom: 8px;
}

.control-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: #333;
}

.control-row {
    display: flex;
    gap: 20px;
    align-items: end;
    flex-wrap: wrap;
}

.control-item {
    flex: 1;
    min-width: 160px;
}

.output-section {
    margin: 0;
    padding: 0;
}

.status-message {
    padding: 15px;
    border-radius: 8px;
    margin: 15px 0;
    text-align: center;
    font-weight: 600;
}

.status-success {
    background: #e8f5e8;
    color: #2e7d32;
    border: 1px solid #4CAF50;
}

.status-error {
    background: #ffebee;
    color: #c62828;
    border: 1px solid #f44336;
}

/* Mnemonic Container - Minimal spacing for nested containers */
.mnemonic-container {
    max-width: none;
    width: 100%;
    margin: 0;
    padding: 0;
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    position: static;
}

.mnemonic-header {
    background: linear-gradient(45deg, #4CAF50, #45a049);
    color: white;
    padding: 3px;
    text-align: center;
}

.mnemonic-header h1 {
    font-size: 1.8em;
    margin-bottom: 5px;
}

.mnemonic-header p {
    font-size: 1em;
    opacity: 0.9;
    margin: 0;
}

.mnemonic-main-content {
    padding: 2px;
    width: 100%;
    min-width: 0;
    flex: 1;
}

/* Center the mnemonic phrase heading */
.mnemonic-container h3 {
    text-align: center;
}

/* Mnemonic-specific checkbox styling */
.checkbox-group {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin: 0;
}

        .mnemonic-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 8px;
            margin: 10px auto;
            width: 100%;
            max-width: none;
        }

        /* Mobile: 2 columns for mnemonics */
        @media (max-width: 768px) {
            .mnemonic-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
        }

        .mnemonic-container .mnemonic-word {
            background: linear-gradient(45deg, #e3f2fd, #bbdefb);
            padding: 12px;
            border-radius: 8px;
            text-align: center;
            font-weight: 600;
            font-size: 20px;
            border: 2px solid #2196f3;
            position: relative;
            transition: all 0.3s;
            color: #000000 !important;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif !important;
            font-style: normal !important;
        }

        /* Viewed/Not-viewed styles with higher specificity */
        .mnemonic-container .mnemonic-word.viewed {
            border-color: #999999 !important;
            border-width: 3px !important;
            background: linear-gradient(45deg, #f5f5f5, #e8e8e8) !important;
        }

        .mnemonic-container .mnemonic-word.not-viewed {
            border-color: #2196F3 !important;
            border-width: 3px !important;
        }

        /* Viewed words when revealed - LIGHT GRAY (Enhanced Priority) */
        .mnemonic-container .mnemonic-word.viewed.revealed {
            background: linear-gradient(45deg, #f5f5f5, #e8e8e8) !important;
            border-color: #999999 !important;
            color: #000000 !important;
        }

        /* Not-viewed words when revealed */
        .mnemonic-container .mnemonic-word.not-viewed.revealed {
            background: linear-gradient(45deg, #e8f5e8, #c8e6c8) !important;
            border-color: #2196F3 !important;
            color: #000000 !important;
        }

        /* Viewed words when hidden - LIGHT GRAY (Enhanced Priority) */
        .mnemonic-container .mnemonic-word.viewed.hidden-word {
            background: linear-gradient(45deg, #f5f5f5, #e8e8e8) !important;
            border-color: #999999 !important;
            color: transparent !important;
            user-select: none;
        }

        /* Not-viewed words when hidden (Blue theme) */
        .mnemonic-container .mnemonic-word.not-viewed.hidden-word {
            background: linear-gradient(45deg, #e3f2fd, #bbdefb) !important;
            border-color: #2196F3 !important;
            color: transparent !important;
            user-select: none;
        }

        .mnemonic-container .mnemonic-word:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(33, 150, 243, 0.3);
        }

        /* Default hidden-word (no viewed status) */
        .mnemonic-container .mnemonic-word.hidden-word:not(.viewed):not(.not-viewed) {
            background: linear-gradient(45deg, #fafafa, #e0e0e0);
            border-color: #9e9e9e;
            color: transparent !important;
            user-select: none;
        }

        /* Words outside selected range - light gray */
        .mnemonic-container .mnemonic-word.out-of-range {
            background: linear-gradient(45deg, #f5f5f5, #eeeeee) !important;
            border-color: #cccccc !important;
            color: #999999 !important;
            opacity: 0.6;
            pointer-events: none;
            cursor: default !important;
        }

        .mnemonic-container .mnemonic-word.out-of-range::after {
            display: none !important;
        }

        .mnemonic-container .mnemonic-word.hidden-word::after {
            content: '••••••••';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            color: #757575 !important;
            font-size: 20px;
            letter-spacing: 2px;
        }

        .mnemonic-container .mnemonic-word.revealed {
            background: linear-gradient(45deg, #e8f5e8, #c8e6c8);
            border-color: #4CAF50;
            animation: revealPulse 0.5s ease;
            color: #000000 !important;
            font-style: normal !important;
        }

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

            50% {
                transform: scale(1.05);
            }

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

        .mnemonic-word::before {
            content: attr(data-index);
            position: absolute;
            top: -10px;
            left: 10px;
            background: #2196f3;
            color: white;
            padding: 2px 8px;
            border-radius: 12px;
            font-size: 12px;
            font-weight: bold;
        }

        .info-panel {
            background: #e8f5e8;
            border: 1px solid #4CAF50;
            border-radius: 6px;
            padding: 10px;
            margin: 8px 0;
        }

        .info-panel h3 {
            color: #2e7d32;
            margin-bottom: 8px;
            font-size: 1.1em;
        }

        .info-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 15px;
        }

        .info-item {
            background: white;
            padding: 15px;
            border-radius: 6px;
            border-left: 4px solid #4CAF50;
        }

        .info-item strong {
            color: #2e7d32;
        }

        /* Validation CSS removed for maximum security */

        .copy-section {
            text-align: center;
            margin: 8px 0;
        }

        .copy-formats {
            display: flex;
            gap: 10px;
            justify-content: center;
            flex-wrap: wrap;
        }

/* Mobile responsive for mnemonics - Enhanced */
@media (max-width: 768px) {
    .mnemonic-container {
        margin: 0;
        border-radius: 6px;
    }

    .mnemonic-header {
        padding: 12px;
    }

    .mnemonic-header h1 {
        font-size: 1.5rem;
        margin-bottom: 4px;
    }

    .mnemonic-header p {
        font-size: 0.9rem;
        margin: 0;
    }

    .mnemonic-main-content {
        padding: 2px;
    }

    .controls-section {
        padding: 2px;
        margin-bottom: 2px;
        border-radius: 4px;
    }

    .control-row {
        flex-direction: column;
        gap: 15px;
    }

    .control-item {
        min-width: 100%;
    }

    select, input {
        font-size: 16px;
        padding: 12px;
    }

    .btn {
        padding: 18px 24px;
        font-size: 16px;
        width: 100%;
        margin: 8px 0;
        border-radius: 10px;
        min-height: 52px;
    }

    .mnemonic-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
        margin: 15px 0;
    }

    .mnemonic-container .mnemonic-word {
        padding: 10px;
        font-size: 16px;
        border-radius: 6px;
    }

    .mnemonic-word::before {
        font-size: 9px;
        padding: 1px 4px;
        top: -6px;
        left: 6px;
    }

    .copy-formats {
        flex-direction: column;
        gap: 8px;
    }

    .info-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .info-item {
        padding: 12px;
    }
}

@media (max-width: 480px) {
    .mnemonic-header {
        padding: 15px 10px;
    }

    .mnemonic-header h1 {
        font-size: 1.5rem;
    }

    .mnemonic-main-content {
        padding: 2px;
    }

    .controls-section {
        padding: 2px;
    }

    .mnemonic-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 6px;
    }

    .mnemonic-container .mnemonic-word {
        padding: 8px;
        font-size: 14px;
    }

    select, input {
        font-size: 16px;
        padding: 10px;
    }

    .btn {
        padding: 10px 15px;
        font-size: 13px;
    }
}