:root {
    --color-bg: #f8f9fa;
    --color-text: #1a1a1a;
    --color-text-muted: #6b7280;
    --color-white: #ffffff;
    --color-border: #e5e7eb;
    --color-border-hover: #9ca3af;
    --color-surface: #f3f4f6;
    --color-primary: #1a1a1a;
    --color-primary-hover: #333333;
    --color-selected: #dbeafe;
    --color-selected-border: #3b82f6;
    --color-locked: #d1fae5;
    --color-locked-border: #10b981;
    --color-copied: #d1fae5;
    --color-copied-border: #6ee7b7;
    --color-btn-secondary: #6b7280;
    --color-btn-secondary-hover: #4b5563;
    --radius-sm: 8px;
    --radius-md: 12px;
    --transition: all 0.15s ease;
    --font-mono: "SF Mono", "Fira Code", monospace;
}

[data-theme="dark"] {
    --color-bg: #121212;
    --color-text: #e4e4e7;
    --color-text-muted: #a1a1aa;
    --color-white: #1e1e1e;
    --color-border: #3f3f46;
    --color-border-hover: #52525b;
    --color-surface: #27272a;
    --color-primary: #e4e4e7;
    --color-primary-hover: #d4d4d8;
    --color-selected: #1e3a5f;
    --color-selected-border: #3b82f6;
    --color-locked: #134e4a;
    --color-locked-border: #10b981;
    --color-copied: #134e4a;
    --color-copied-border: #6ee7b7;
    --color-btn-secondary: #71717a;
    --color-btn-secondary-hover: #a1a1aa;
}

[data-theme="dark"] button {
    color: #1a1a1a;
}

[data-theme="dark"] .edit-option-item.selected {
    background: #e4e4e7;
    color: #1a1a1a;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family:
        "Inter",
        -apple-system,
        BlinkMacSystemFont,
        sans-serif;
    background: var(--color-bg);
    min-height: 100vh;
    padding: 60px 24px;
    color: var(--color-text);
}

.container {
    max-width: 1000px;
    margin: 0 auto;
}

h1 {
    font-size: 2rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 48px;
    letter-spacing: -0.02em;
}

.loading {
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: 24px;
}

.hidden {
    display: none !important;
}

button {
    display: block;
    width: 100%;
    max-width: 280px;
    margin: 0 auto;
    padding: 14px 28px;
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

button:hover {
    background: var(--color-primary-hover);
    transform: translateY(-1px);
}

button:active {
    transform: translateY(0);
}

button:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
}

.results-container {
    margin-top: 48px;
    display: none;
    gap: 16px;
}

.results-container.visible {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    animation: fadeIn 0.3s ease;
}

@media (max-width: 700px) {
    .results-container.visible {
        grid-template-columns: 1fr;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.results {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.results h2 {
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin-bottom: 20px;
}

.result-item {
    padding: 14px 16px;
    background: var(--color-surface);
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
    font-size: 0.9375rem;
    font-weight: 500;
    transition: background 0.15s ease;
}

.result-item:last-child {
    margin-bottom: 0;
}

.result-item:hover {
    background: var(--color-border);
}

.result-item.selectable {
    cursor: pointer;
    border: 2px solid transparent;
}

.result-item.selectable:hover {
    border-color: var(--color-border-hover);
}

.result-item.selected {
    background: var(--color-selected);
    border-color: var(--color-selected-border);
}

.result-item.locked {
    background: var(--color-locked);
    border-color: var(--color-locked-border);
    cursor: default;
}

.key-section {
    margin-top: 48px;
    text-align: center;
}

.key-container {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.key-container.visible {
    display: flex;
}

.key-label {
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
}

.key-value {
    font-family: var(--font-mono);
    font-size: 1rem;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 12px 20px;
    cursor: pointer;
    transition: var(--transition);
    user-select: all;
}

.key-value:hover {
    background: var(--color-surface);
}

.key-value.copied {
    background: var(--color-copied);
    border-color: var(--color-copied-border);
}

.restore-section {
    margin-top: 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.restore-input {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    width: 100%;
    max-width: 320px;
    text-align: center;
    transition: border-color 0.15s ease;
}

.restore-input:focus {
    outline: none;
    border-color: var(--color-border-hover);
}

.restore-btn {
    padding: 10px 20px;
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    width: auto;
    max-width: none;
}

.restore-btn:hover {
    background: var(--color-surface);
    transform: none;
}

[data-theme="dark"] .restore-btn {
    color: var(--color-text);
}

[data-theme="dark"] .modal-buttons .cancel-btn {
    color: var(--color-text);
}

.timestamp {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 8px;
}

.remaining {
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-top: 16px;
}

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

.modal-overlay.visible {
    display: flex;
}

.modal {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: 32px;
    max-width: 400px;
    text-align: center;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.modal h3 {
    font-size: 1.25rem;
    margin-bottom: 24px;
}

.modal-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.modal-buttons button {
    width: auto;
    max-width: none;
}

.modal-buttons .cancel-btn {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.modal-buttons .cancel-btn:hover {
    background: var(--color-surface);
}

.selection-hint {
    text-align: center;
    margin-top: 16px;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.finalize-btn {
    margin-top: 32px;
}

.edit-container {
    max-width: 1000px;
    margin: 0 auto;
}

.edit-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    justify-content: center;
    position: sticky;
    top: 0;
    background: var(--color-bg);
    padding: 16px 0;
    z-index: 50;
}

.edit-tab {
    padding: 12px 24px;
    background: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    max-width: none;
    width: auto;
    margin: 0;
}

.edit-tab:hover {
    background: var(--color-border);
    transform: none;
}

.edit-tab.active {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

[data-theme="dark"] .edit-tab.active {
    color: #1a1a1a;
}

.edit-columns {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

@media (max-width: 700px) {
    .edit-columns {
        grid-template-columns: 1fr;
    }
}

.edit-column {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.edit-column-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
}

.edit-column-title {
    font-weight: 600;
    font-size: 0.9375rem;
}

.download-btn {
    display: inline-block;
    width: auto;
    padding: 6px 10px;
    font-size: 0.75rem;
    background: var(--color-btn-secondary);
    margin: 0;
}

.download-btn:hover {
    background: var(--color-btn-secondary-hover);
}

.edit-options-list {
    max-height: 400px;
    overflow-y: auto;
}

.edit-option-item {
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-border);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.875rem;
}

.edit-option-item:last-child {
    border-bottom: none;
}

.edit-option-item:hover {
    background: var(--color-bg);
}

.edit-option-item.selected {
    background: var(--color-text);
    color: var(--color-white);
}

.edit-slots-container {
    margin-top: 24px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

@media (max-width: 700px) {
    .edit-slots-container {
        grid-template-columns: 1fr;
    }
}

.edit-slot {
    background: var(--color-white);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition);
}

.edit-slot:hover {
    border-color: var(--color-border-hover);
}

.edit-slot.active {
    border-color: var(--color-text);
    box-shadow: 0 0 0 2px rgba(26, 26, 26, 0.1);
}

.edit-slot-header {
    padding: 10px 14px;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    font-weight: 600;
    font-size: 0.875rem;
}

.edit-slot-item {
    padding: 10px 14px;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.8125rem;
    min-height: 40px;
    display: flex;
    align-items: center;
}

.edit-slot-item:last-child {
    border-bottom: none;
}

.edit-slot-item.empty {
    color: var(--color-border-hover);
    font-style: italic;
}

.edit-slot-item.filled {
    color: var(--color-text);
}

.edit-finalize-btn {
    margin-top: 16px;
}

.setup-link {
    display: block;
    text-align: center;
    margin-top: 48px;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color 0.15s ease;
}

.setup-link:hover {
    color: var(--color-text);
}

.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: var(--transition);
    z-index: 100;
    padding: 0;
}

.theme-toggle:hover {
    background: var(--color-surface);
    transform: none;
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
    display: none;
}

:root .theme-toggle .icon-moon {
    display: block;
}

:root .theme-toggle .icon-sun {
    display: none;
}

[data-theme="dark"] .theme-toggle .icon-sun {
    display: block;
}

[data-theme="dark"] .theme-toggle .icon-moon {
    display: none;
}

@keyframes shuffle {
    0% {
        opacity: 0.3;
        transform: translateY(-12px);
    }
    50% {
        opacity: 0.6;
        transform: translateY(6px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.result-item.shuffling {
    animation: shuffle 0.22s ease-in-out;
}

.results.shuffling-container .result-item {
    background: var(--color-border);
}

.radar-container {
    max-width: 800px;
    margin: 48px auto 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: start;
}

.radar-container.readonly {
    grid-template-columns: 1fr;
    max-width: 550px;
}

.radar-container.readonly .radar-controls {
    display: none;
}

@media (max-width: 700px) {
    .radar-container {
        grid-template-columns: 1fr;
    }
}

.radar-chart-wrapper {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 24px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.radar-chart {
    width: 100%;
    max-width: 500px;
}

.radar-chart canvas {
    width: 100%;
    height: auto;
}

.radar-controls {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 24px;
}

.radar-inputs {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.radar-input-row {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.radar-input-row label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text);
}

.radar-input-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
}

.radar-slider {
    flex: 1;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--color-surface);
    border-radius: 3px;
    outline: none;
    cursor: pointer;
}

.radar-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    background: var(--color-selected-border);
    border-radius: 50%;
    cursor: pointer;
    transition: transform 0.15s ease;
}

.radar-slider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

.radar-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: var(--color-selected-border);
    border: none;
    border-radius: 50%;
    cursor: pointer;
}

.radar-slider:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.radar-slider:disabled::-webkit-slider-thumb {
    cursor: not-allowed;
    background: var(--color-text-muted);
}

.radar-slider:disabled::-moz-range-thumb {
    cursor: not-allowed;
    background: var(--color-text-muted);
}

.radar-value-display {
    min-width: 24px;
    text-align: center;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text);
    font-family: var(--font-mono);
}

.radar-finalize-btn {
    margin-top: 24px;
}