/* ===========================
   MODAL STYLES
   =========================== */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

/* Dark mode modal backdrop */
body.dark-mode .modal {
    background-color: rgba(0, 0, 0, 0.75);
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 12px;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.modal-close {
    background: none;
    border: 2px solid transparent;
    border-radius: 8px;
    font-size: 1.5em;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 4px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.modal-close:hover {
    color: var(--danger-color);
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.2);
    transform: scale(1.1);
}

.modal-close:active {
    transform: scale(0.95);
}

/* Keyboard Help Modal */
.keyboard-help-modal {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 32px;
    max-width: 700px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.keyboard-help-modal h2 {
    color: var(--text-color);
    margin-bottom: 24px;
    font-size: 1.8em;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 12px;
}

.shortcuts-grid {
    display: grid;
    gap: 16px;
    margin-bottom: 24px;
}

.shortcut-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: var(--bg-color);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: all 0.2s;
}

.shortcut-item:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateX(4px);
}

.shortcut-item:hover kbd {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border-color: rgba(255, 255, 255, 0.3);
}

.shortcut-item kbd {
    background: white;
    padding: 6px 12px;
    border-radius: 6px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    font-weight: 600;
    border: 2px solid var(--border-color);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    min-width: 120px;
    text-align: center;
    transition: all 0.2s;
}

.shortcut-item span {
    flex: 1;
    margin-left: 16px;
    color: var(--text-color);
}

/* Dark mode adjustments */
body.dark-mode .keyboard-help-modal {
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}

body.dark-mode .shortcut-item kbd {
    background: var(--card-bg);
    color: var(--text-color);
}

/* High contrast adjustments */
body.high-contrast .keyboard-help-modal {
    border: 3px solid var(--text-color);
}

body.high-contrast .shortcut-item {
    border-width: 2px;
}

body.high-contrast .shortcut-item kbd {
    border-width: 3px;
}

/* Delete Confirmation Modal */
.delete-modal-content {
    max-width: 500px;
}

.delete-modal-content .modal-header {
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 15px;
}

.delete-modal-content .modal-header h2 {
    color: var(--danger-color);
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
}

.delete-modal-content .modal-header i {
    font-size: 1.2em;
}

.delete-modal-content .modal-body {
    padding: 20px 0;
}

.delete-modal-content .modal-body p {
    margin: 0 0 15px 0;
    color: var(--text-color);
    font-size: 1.05em;
}

.delete-warning {
    background: var(--warning-bg);
    border-left: 4px solid var(--warning-color);
    padding: 12px 15px;
    border-radius: 4px;
    color: var(--warning-text);
    font-weight: 500;
    font-size: 0.95em !important;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

/* Dark mode adjustments for delete modal */
body.dark-mode .delete-warning {
    background: rgba(255, 193, 7, 0.15);
    border-left-color: var(--warning-color);
    color: #ffc107;
}

/* High contrast adjustments */
body.high-contrast .delete-modal-content .modal-header {
    border-width: 3px;
}

body.high-contrast .modal-footer {
    border-width: 2px;
}

/* Clear All Confirmation Modal */
.clear-all-modal-content {
    max-width: 550px;
}

.clear-all-modal-content .modal-header {
    border-bottom: 3px solid var(--danger-color);
    padding-bottom: 15px;
}

.clear-all-modal-content .modal-header h2 {
    color: var(--danger-color);
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
    font-size: 1.5em;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.clear-all-modal-content .modal-header i {
    font-size: 1.3em;
    animation: pulse-warning 2s ease-in-out infinite;
}

@keyframes pulse-warning {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.1); }
}

.clear-all-modal-content .modal-body {
    padding: 20px 0;
}

.clear-all-message {
    font-size: 1.1em;
    font-weight: 600;
    color: var(--danger-color);
    margin: 0 0 15px 0;
}

.clear-all-warning {
    background: var(--danger-bg);
    border-left: 4px solid var(--danger-color);
    padding: 12px 15px;
    border-radius: 4px;
    color: var(--danger-color);
    font-weight: 600;
    font-size: 1em;
    margin: 0 0 20px 0;
    text-transform: uppercase;
}

.clear-all-input-group {
    margin-top: 20px;
}

.clear-all-input-group label {
    display: block;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 10px;
}

.clear-all-input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    font-size: 1em;
    font-family: 'Courier New', monospace;
    font-weight: 600;
    text-transform: uppercase;
    transition: all 0.2s;
}

.clear-all-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.1);
}

.clear-all-input.error {
    border-color: var(--danger-color);
    background: var(--danger-bg);
}

.input-error {
    color: var(--danger-color);
    font-size: 0.9em;
    margin-top: 8px;
    display: none;
    font-weight: 500;
}

.input-error.show {
    display: block;
    animation: shake 0.3s;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* Dark mode adjustments for clear all modal */
body.dark-mode .clear-all-warning {
    background: rgba(220, 53, 69, 0.15);
    border-left-color: var(--danger-color);
}

body.dark-mode .clear-all-input {
    background: var(--card-bg);
    color: var(--text-color);
}

/* High contrast adjustments */
body.high-contrast .clear-all-modal-content .modal-header {
    border-width: 4px;
}

body.high-contrast .clear-all-input {
    border-width: 3px;
}

/* ===========================
   RESPONSIVE MODALS
   =========================== */

/* Tablet Breakpoint (768px - 1024px) */
@media (max-width: 1024px) {
    .modal-content {
        max-width: 90%;
        padding: 25px;
        max-height: 85vh;
    }

    .keyboard-help-modal {
        max-width: 90%;
        padding: 28px;
    }

    .shortcuts-grid {
        gap: 14px;
    }

    .shortcut-item {
        padding: 10px 14px;
    }
}

/* Mobile Breakpoint (max-width: 768px) */
@media (max-width: 768px) {
    /* Modal Overlay */
    .modal {
        padding: 10px;
        align-items: flex-start;
        overflow-y: auto;
    }

    /* Modal Content */
    .modal-content {
        max-width: 100%;
        width: 100%;
        padding: 20px;
        max-height: none;
        margin: 20px 0;
        border-radius: 10px;
    }

    .modal-header {
        margin-bottom: 16px;
        flex-wrap: wrap;
    }

    .modal-header h2 {
        font-size: 1.3em;
        flex: 1;
        min-width: 200px;
    }

    .modal-close {
        font-size: 1.8em;
        width: 44px;
        height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
        background: var(--bg-color);
    }

    .modal-close:hover {
        background: var(--border-color);
    }

    .modal-footer {
        flex-direction: column-reverse;
        gap: 10px;
    }

    .modal-footer button {
        width: 100%;
        min-height: 48px;
    }

    /* Keyboard Help Modal Mobile */
    .keyboard-help-modal {
        max-width: 100%;
        width: 100%;
        padding: 20px;
        margin: 15px 0;
        max-height: none;
    }

    .keyboard-help-modal h2 {
        font-size: 1.4em;
        margin-bottom: 20px;
        padding-bottom: 10px;
    }

    .shortcuts-grid {
        gap: 12px;
        margin-bottom: 20px;
    }

    .shortcut-item {
        flex-direction: column;
        align-items: flex-start;
        padding: 12px 14px;
        gap: 8px;
    }

    .shortcut-item:hover {
        transform: none;
    }

    .shortcut-item kbd {
        width: 100%;
        min-width: auto;
        font-size: 0.85em;
        padding: 8px 10px;
    }

    .shortcut-item span {
        margin-left: 0;
        font-size: 0.95em;
    }

    /* Delete Modal Mobile */
    .delete-modal-content {
        max-width: 100%;
    }

    .delete-modal-content .modal-header h2 {
        font-size: 1.2em;
        gap: 8px;
    }

    .delete-modal-content .modal-header i {
        font-size: 1.1em;
    }

    .delete-modal-content .modal-body {
        padding: 16px 0;
    }

    .delete-modal-content .modal-body p {
        font-size: 1em;
        margin-bottom: 12px;
    }

    .delete-warning {
        padding: 10px 12px;
        font-size: 0.9em;
    }

    .modal-footer {
        padding-top: 12px;
    }

    .modal-footer button {
        padding: 12px 20px;
        font-size: 0.95em;
    }

    /* Clear All Modal Mobile */
    .clear-all-modal-content {
        max-width: 100%;
    }

    .clear-all-modal-content .modal-header {
        padding-bottom: 12px;
    }

    .clear-all-modal-content .modal-header h2 {
        font-size: 1.2em;
        gap: 8px;
    }

    .clear-all-modal-content .modal-header i {
        font-size: 1.2em;
    }

    .clear-all-modal-content .modal-body {
        padding: 16px 0;
    }

    .clear-all-message {
        font-size: 1em;
        margin-bottom: 12px;
    }

    .clear-all-warning {
        padding: 10px 12px;
        font-size: 0.9em;
        margin-bottom: 16px;
    }

    .clear-all-input-group {
        margin-top: 16px;
    }

    .clear-all-input-group label {
        margin-bottom: 8px;
        font-size: 0.95em;
    }

    .clear-all-input {
        padding: 12px 14px;
        font-size: 16px; /* Prevents zoom on iOS */
    }

    .input-error {
        font-size: 0.85em;
        margin-top: 6px;
    }
}

/* Small Mobile Breakpoint (max-width: 480px) */
@media (max-width: 480px) {
    .modal {
        padding: 5px;
    }

    .modal-content {
        padding: 16px;
        margin: 10px 0;
        border-radius: 8px;
    }

    .modal-header {
        margin-bottom: 14px;
    }

    .modal-header h2 {
        font-size: 1.2em;
    }

    .modal-close {
        font-size: 1.6em;
        width: 40px;
        height: 40px;
    }

    .modal-footer {
        gap: 8px;
        padding-top: 10px;
    }

    .modal-footer button {
        min-height: 44px;
        padding: 10px 16px;
        font-size: 0.9em;
    }

    /* Keyboard Help Compact */
    .keyboard-help-modal {
        padding: 16px;
        margin: 10px 0;
    }

    .keyboard-help-modal h2 {
        font-size: 1.3em;
        margin-bottom: 16px;
        padding-bottom: 8px;
    }

    .shortcuts-grid {
        gap: 10px;
        margin-bottom: 16px;
    }

    .shortcut-item {
        padding: 10px 12px;
    }

    .shortcut-item kbd {
        font-size: 0.8em;
        padding: 6px 8px;
    }

    .shortcut-item span {
        font-size: 0.9em;
    }

    /* Delete Modal Compact */
    .delete-modal-content .modal-header h2 {
        font-size: 1.1em;
    }

    .delete-modal-content .modal-body {
        padding: 14px 0;
    }

    .delete-modal-content .modal-body p {
        font-size: 0.95em;
    }

    .delete-warning {
        padding: 8px 10px;
        font-size: 0.85em;
    }

    /* Clear All Modal Compact */
    .clear-all-modal-content .modal-header h2 {
        font-size: 1.1em;
    }

    .clear-all-modal-content .modal-body {
        padding: 14px 0;
    }

    .clear-all-message {
        font-size: 0.95em;
    }

    .clear-all-warning {
        padding: 8px 10px;
        font-size: 0.85em;
        margin-bottom: 14px;
    }

    .clear-all-input {
        padding: 10px 12px;
    }

    .input-error {
        font-size: 0.8em;
    }
}

/* Touch-friendly modal improvements */
@media (hover: none) and (pointer: coarse) {
    /* Larger close button */
    .modal-close {
        min-width: 44px;
        min-height: 44px;
        font-size: 1.8em;
    }

    /* All buttons touch-friendly */
    .modal-footer button {
        min-height: 48px;
        padding: 14px 20px;
    }

    /* Larger input fields */
    .clear-all-input {
        min-height: 48px;
        font-size: 16px;
    }

    /* Disable hover effects */
    .modal-close:hover {
        color: var(--text-secondary);
    }

    .shortcut-item:hover {
        background: var(--bg-color);
        color: var(--text-color);
        border-color: var(--border-color);
        transform: none;
    }

    .shortcut-item:hover kbd {
        background: white;
        color: var(--text-color);
        border-color: var(--border-color);
    }

    body.dark-mode .shortcut-item:hover kbd {
        background: var(--card-bg);
    }
}

/* Landscape orientation on mobile */
@media (max-width: 768px) and (orientation: landscape) {
    .modal-content,
    .keyboard-help-modal {
        max-height: 90vh;
        overflow-y: auto;
    }

    .shortcuts-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .shortcut-item {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }

    .shortcut-item kbd {
        width: auto;
        min-width: 100px;
    }

    .shortcut-item span {
        margin-left: 12px;
    }
}

/* Dark mode modal improvements for mobile */
body.dark-mode .modal-close {
    background: rgba(255, 255, 255, 0.05);
}

body.dark-mode .modal-close:hover {
    color: #fca5a5;
    background: rgba(239, 68, 68, 0.15);
    border-color: rgba(239, 68, 68, 0.25);
}

/* High contrast modal improvements for mobile */
body.high-contrast .modal-content {
    border: 3px solid var(--text-color);
}

body.high-contrast .modal-close {
    background: #000000;
    border: 2px solid #ffffff;
}

body.high-contrast .modal-close:hover {
    background: #333333;
    border-color: #ffff00;
}

/* ===========================
   COLOR PICKER STYLES
   =========================== */

.color-palette {
    scrollbar-width: thin;
    scrollbar-color: var(--primary-color) var(--border-color);
}

.color-palette::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

.color-palette::-webkit-scrollbar-track {
    background: var(--border-color);
    border-radius: 3px;
}

.color-palette::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 3px;
}

.color-option {
    position: relative;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.color-option:hover {
    transform: scale(1.15);
    z-index: 1;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.color-option.selected::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 18px;
    font-weight: bold;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

/* Native color picker styling */
input[type="color"] {
    -webkit-appearance: none;
    appearance: none;
    background: none;
}

input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
}

input[type="color"]::-webkit-color-swatch {
    border: 2px solid var(--border-color);
    border-radius: 6px;
}

input[type="color"]::-moz-color-swatch {
    border: 2px solid var(--border-color);
    border-radius: 6px;
}