.nickname-container {
    max-width: 1100px;
    margin: 0 auto;
}

.nickname-hero {
    text-align: center;
    margin-bottom: 32px;
}

.nickname-hero-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 12px;
    background: linear-gradient(135deg, var(--emerald), var(--cyan));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 32px rgba(16, 185, 129, .25);
}

.nickname-hero-icon svg {
    width: 32px;
    height: 32px;
    color: #fff;
}

.nickname-hero-sub {
    color: var(--text-secondary);
    font-size: 15px;
    margin: 0;
}

.nickname-main {
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

.nickname-controls {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.nickname-control-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.nickname-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: .5px;
}

.nickname-style-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.nickname-style-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 10px 6px;
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    background: rgba(255, 255, 255, .03);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 11px;
    font-weight: 500;
    font-family: inherit;
    transition: all .2s;
}

.nickname-style-btn .style-icon {
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nickname-style-btn .style-icon svg {
    width: 20px;
    height: 20px;
}

.nickname-style-btn:hover {
    border-color: var(--emerald);
    color: var(--text-primary);
    background: rgba(16, 185, 129, .08);
}

.nickname-style-btn.active {
    border-color: var(--emerald);
    background: rgba(16, 185, 129, .15);
    color: var(--emerald);
    box-shadow: 0 0 12px rgba(16, 185, 129, .15);
}

.nickname-range {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: rgba(255, 255, 255, .08);
    outline: none;
}

.nickname-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--emerald);
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(16, 185, 129, .4);
    transition: transform .15s;
}

.nickname-range::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

.nickname-range::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border: none;
    border-radius: 50%;
    background: var(--emerald);
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(16, 185, 129, .4);
}

.nickname-options {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.nickname-option {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-primary);
}

.nickname-option input[type="checkbox"] {
    width: 18px;
    height: 18px;
    border-radius: 5px;
    border: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, .05);
    accent-color: var(--emerald);
    cursor: pointer;
}

.nickname-option-label {
    user-select: none;
}

.nickname-generate-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 14px 24px;
    border: none;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--emerald), #059669);
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all .25s;
    box-shadow: 0 4px 20px rgba(16, 185, 129, .3);
    margin-top: 4px;
}

.nickname-generate-btn svg {
    width: 20px;
    height: 20px;
}

.nickname-generate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(16, 185, 129, .45);
}

.nickname-generate-btn:active {
    transform: translateY(0);
}

.nickname-results {
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.nickname-results-header,
.nickname-favorites-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.nickname-results-header h3,
.nickname-favorites-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.nickname-clear-btn {
    width: 32px;
    height: 32px;
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    background: rgba(255, 255, 255, .03);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .2s;
}

.nickname-clear-btn svg {
    width: 16px;
    height: 16px;
}

.nickname-clear-btn:hover {
    border-color: #ef4444;
    color: #ef4444;
    background: rgba(239, 68, 68, .1);
}

.nickname-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 10px;
    flex: 1;
}

.nickname-placeholder {
    grid-column: 1 / -1;
    text-align: center;
    padding: 48px 20px;
    color: var(--text-secondary);
    font-size: 14px;
}

.nickname-card {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 14px;
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    background: rgba(255, 255, 255, .03);
    transition: all .25s;
    animation: nickFadeIn .35s ease both;
}

@keyframes nickFadeIn {
    from { opacity: 0; transform: translateY(10px) scale(.97); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.nickname-card:hover {
    border-color: var(--emerald);
    background: rgba(16, 185, 129, .06);
    transform: translateY(-1px);
}

.nickname-card-text {
    flex: 1;
    font-family: 'Space Mono', monospace;
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
    word-break: break-all;
    min-width: 0;
}

.nickname-action-btn {
    flex-shrink: 0;
    width: 30px;
    height: 30px;
    border: none;
    border-radius: 8px;
    background: rgba(255, 255, 255, .05);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .2s;
    padding: 0;
}

.nickname-action-btn svg {
    width: 15px;
    height: 15px;
}

.nickname-action-btn:hover {
    background: rgba(16, 185, 129, .15);
    color: var(--emerald);
}

.nickname-action-btn.copied {
    color: var(--emerald);
    background: rgba(16, 185, 129, .18);
}

.nickname-toast {
    position: fixed;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    padding: 10px 24px;
    border-radius: 12px;
    background: rgba(16, 185, 129, .9);
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    pointer-events: none;
    opacity: 0;
    transition: all .3s;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.nickname-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

@media (max-width: 900px) {
    .nickname-main {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .nickname-style-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .nickname-hero-icon {
        width: 52px;
        height: 52px;
        border-radius: 16px;
    }

    .nickname-hero-icon svg {
        width: 26px;
        height: 26px;
    }

    .nickname-hero-sub {
        font-size: 13px;
    }

    .nickname-generate-btn {
        padding: 12px 20px;
        font-size: 15px;
    }

    .nickname-card {
        padding: 10px 12px;
    }

    .nickname-card-text {
        font-size: 13px;
    }
}