/* Copyright (c) 2024-2026. Jericho Crosby (Chalwk) */

:root {
    --panel-bg: #ffffff;
    --surface-2: #f8fafc;
    --border-color: #e2e8f0;
    --radius-lg: 12px;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.app-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 24px;
}

@media (min-width: 900px) {
    .app-grid {
        grid-template-columns: 1fr 400px;
        align-items: start;
    }

    .panel-bottom {
        grid-column: 1 / -1;
    }
}

.panel {
    background: var(--panel-bg);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: box-shadow 0.3s ease;
}

.panel:hover {
    box-shadow: var(--shadow-lg);
}

.panel-head {
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
}

.panel-head h2 {
    margin: 0 0 8px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--darker);
}

.panel-head .small {
    margin: 0;
    color: var(--gray);
    font-size: 0.9rem;
}

.generator-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.form-row label {
    font-weight: 500;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.range-input {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--surface-2);
    outline: none;
    -webkit-appearance: none;
}

.range-input::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
    border: 2px solid white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.range-input::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
    border: 2px solid white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.char-sets {
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin: 0;
}

.char-sets legend {
    font-weight: 600;
    color: var(--dark);
    padding: 0 0.5rem;
    margin-bottom: 1rem;
}

.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    border-radius: 4px;
    border: 2px solid var(--gray-light);
    cursor: pointer;
}

.checkbox input[type="checkbox"]:checked {
    background-color: var(--primary);
    border-color: var(--primary);
}

.field {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.field span {
    font-weight: 500;
    color: var(--dark);
}

.field input {
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-family: var(--font-mono);
    transition: all 0.2s ease;
}

.field input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.password-output {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.password-display {
    position: relative;
}

.password-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.password-input-wrapper input {
    width: 100%;
    padding: 1rem 3.5rem 1rem 1.25rem;
    font-family: var(--font-mono);
    font-size: 1.1rem;
    letter-spacing: 0.5px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    background: var(--surface-2);
    color: var(--dark);
}

.password-input-wrapper input:focus {
    outline: none;
    border-color: var(--primary);
}

.btn-copy-inside {
    position: absolute;
    right: 8px;
    background: transparent;
    border: none;
    color: var(--gray);
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.btn-copy-inside:hover {
    background: var(--surface-2);
    color: var(--primary);
}

.btn-copy-inside:active {
    transform: scale(0.95);
}

.strength-display {
    padding: 1rem;
    background: var(--surface-2);
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
}

.strength-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
    font-weight: 500;
}

.strength-label {
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    background: var(--gray-light);
    color: var(--dark);
    font-size: 0.85rem;
}

.strength-bar {
    height: 8px;
    background: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

.strength-bar-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #ef4444, #f59e0b, #10b981);
    border-radius: 4px;
    transition: width 0.5s ease;
}

.security-stats h3 {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    color: var(--dark);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
}

.stat-item {
    background: var(--surface-2);
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
}

.stat-label {
    display: block;
    font-size: 0.85rem;
    color: var(--gray);
    margin-bottom: 0.25rem;
}

.stat-value {
    display: block;
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--dark);
    font-size: 0.95rem;
}

.guidance-content {
    padding: 1rem;
    background: var(--surface-2);
    border-radius: var(--radius);
    line-height: 1.6;
}

.guidance-content ul {
    margin: 0;
    padding-left: 1.5rem;
}

.guidance-content li {
    margin-bottom: 0.75rem;
    color: var(--dark);
}

.guidance-content li strong {
    color: var(--primary);
}

.warnings {
    padding: 1rem;
    background: rgba(239, 68, 68, 0.05);
    border-left: 4px solid var(--warning);
    border-radius: var(--radius);
    font-size: 0.9rem;
    color: var(--dark);
}

.actions-row {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.tooltip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--gray-light);
    color: var(--gray);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: help;
}

.skip {
    position: absolute;
    left: -9999px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.skip:focus {
    position: fixed;
    top: 20px;
    left: 20px;
    width: auto;
    height: auto;
    padding: 12px 16px;
    background: white;
    color: var(--primary);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    z-index: 9999;
    text-decoration: none;
}

.row-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.app-grid {
    margin-top: 2rem;
}

#generator-heading,
#output-heading,
#guidance-heading {
    color: var(--primary);
}

.passphrase-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.passphrase-words {
    min-width: 120px;
}

.custom-chars {
    margin-top: 1rem;
}

@media (max-width: 768px) {
    .app-grid {
        gap: 1rem;
    }

    .panel {
        padding: 1.25rem;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }

    .checkbox-grid {
        grid-template-columns: 1fr 1fr;
    }

    .actions-row {
        flex-direction: column;
    }

    .actions-row .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .panel-head h2 {
        font-size: 1.25rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .checkbox-grid {
        grid-template-columns: 1fr;
    }

    .password-input-wrapper input {
        padding: 0.75rem 3rem 0.75rem 0.75rem;
        font-size: 1rem;
    }

    .btn-copy-inside {
        padding: 6px;
    }
}